diff options
94 files changed, 2873 insertions, 508 deletions
diff --git a/contrib/podmanimage/stable/Dockerfile b/contrib/podmanimage/stable/Dockerfile index a5d485e7f..f980d15ed 100644 --- a/contrib/podmanimage/stable/Dockerfile +++ b/contrib/podmanimage/stable/Dockerfile @@ -11,7 +11,7 @@ FROM registry.fedoraproject.org/fedora:latest # Don't include container-selinux and remove # directories used by yum that are just taking # up space. -RUN dnf -y update; rpm --restore --quiet shadow-utils; \ +RUN dnf -y update; rpm --restore shadow-utils 2>/dev/null; \ yum -y install podman fuse-overlayfs --exclude container-selinux; \ rm -rf /var/cache /var/log/dnf* /var/log/yum.* diff --git a/contrib/podmanimage/testing/Dockerfile b/contrib/podmanimage/testing/Dockerfile index 1090fed00..58b11a20b 100644 --- a/contrib/podmanimage/testing/Dockerfile +++ b/contrib/podmanimage/testing/Dockerfile @@ -13,7 +13,7 @@ FROM registry.fedoraproject.org/fedora:latest # Don't include container-selinux and remove # directories used by yum that are just taking # up space. -RUN yum -y update; rpm --restore --quiet shadow-utils; yum -y install podman fuse-overlayfs --exclude container-selinux --enablerepo updates-testing; rm -rf /var/cache /var/log/dnf* /var/log/yum.* +RUN yum -y update; rpm --restore shadow-utils 2>/dev/null; yum -y install podman fuse-overlayfs --exclude container-selinux --enablerepo updates-testing; rm -rf /var/cache /var/log/dnf* /var/log/yum.* RUN useradd podman; \ echo podman:10000:5000 > /etc/subuid; \ diff --git a/contrib/podmanimage/upstream/Dockerfile b/contrib/podmanimage/upstream/Dockerfile index 01666e453..baad49e08 100644 --- a/contrib/podmanimage/upstream/Dockerfile +++ b/contrib/podmanimage/upstream/Dockerfile @@ -17,7 +17,7 @@ ENV GOPATH=/root/podman # to the container. # Finally remove the podman directory and a few other packages # that are needed for building but not running Podman -RUN yum -y update; rpm --restore --quiet shadow-utils; yum -y install --exclude container-selinux \ +RUN yum -y update; rpm --restore shadow-utils 2>/dev/null; yum -y install --exclude container-selinux \ --enablerepo=updates-testing \ btrfs-progs-devel \ containernetworking-cni \ diff --git a/docs/source/markdown/podman-volume-prune.1.md b/docs/source/markdown/podman-volume-prune.1.md index 9477cb5d5..b9599c200 100644 --- a/docs/source/markdown/podman-volume-prune.1.md +++ b/docs/source/markdown/podman-volume-prune.1.md @@ -23,12 +23,8 @@ Do not prompt for confirmation. Filter volumes to be pruned. Volumes can be filtered by the following attributes: -- dangling -- driver - label -- name -- opt -- scope +- until #### **--help** @@ -14,7 +14,7 @@ require ( github.com/containers/buildah v1.21.1-0.20210721171232-54cafea4c933 github.com/containers/common v0.41.1-0.20210721172332-291287e9d060 github.com/containers/conmon v2.0.20+incompatible - github.com/containers/image/v5 v5.13.2 + github.com/containers/image/v5 v5.14.0 github.com/containers/ocicrypt v1.1.2 github.com/containers/psgo v1.5.2 github.com/containers/storage v1.32.6 @@ -64,7 +64,7 @@ require ( go.etcd.io/bbolt v1.3.6 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c - golang.org/x/sys v0.0.0-20210603125802-9665404d3644 + golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b k8s.io/api v0.21.3 k8s.io/apimachinery v0.21.3 @@ -246,8 +246,9 @@ github.com/containers/common v0.41.1-0.20210721172332-291287e9d060 h1:HgGff2MeEK github.com/containers/common v0.41.1-0.20210721172332-291287e9d060/go.mod h1:Ba5YVNCnyX6xDtg1JqEHa2EMVMW5UbHmIyEqsEwpeGE= github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg= github.com/containers/conmon v2.0.20+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I= -github.com/containers/image/v5 v5.13.2 h1:AgYunV/9d2fRkrmo23wH2MkqeHolFd6oQCkK+1PpuFA= github.com/containers/image/v5 v5.13.2/go.mod h1:GkWursKDlDcUIT7L7vZf70tADvZCk/Ga0wgS0MuF0ag= +github.com/containers/image/v5 v5.14.0 h1:ORaFZ/NwFjkSunMhxg9I8fQod8pgXkrYNiZzit/VqOE= +github.com/containers/image/v5 v5.14.0/go.mod h1:SxiBKOcKuT+4yTjD0AskjO+UwFvNcVOJ9qlAw1HNSPU= github.com/containers/libtrust v0.0.0-20190913040956-14b96171aa3b h1:Q8ePgVfHDplZ7U33NwHZkrVELsZP5fYj9pM5WBZB2GE= github.com/containers/libtrust v0.0.0-20190913040956-14b96171aa3b/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY= github.com/containers/ocicrypt v1.0.1/go.mod h1:MeJDzk1RJHv89LjsH0Sp5KTY3ZYkjXO/C+bKAeWFIrc= @@ -896,8 +897,9 @@ github.com/vbatts/tar-split v0.11.1 h1:0Odu65rhcZ3JZaPHxl7tCI3V/C/Q9Zf82UFravl02 github.com/vbatts/tar-split v0.11.1/go.mod h1:LEuURwDEiWjRjwu46yU3KVGuUdVv/dcnpcEPSzR8z6g= github.com/vbauerster/mpb/v6 v6.0.4 h1:h6J5zM/2wimP5Hj00unQuV8qbo5EPcj6wbkCqgj7KcY= github.com/vbauerster/mpb/v6 v6.0.4/go.mod h1:a/+JT57gqh6Du0Ay5jSR+uBMfXGdlR7VQlGP52fJxLM= -github.com/vbauerster/mpb/v7 v7.0.2 h1:eN6AD/ytv1nqCO7Dm8MO0/pGMKmMyH/WMnTJhAUuc/w= github.com/vbauerster/mpb/v7 v7.0.2/go.mod h1:Mnq3gESXJ9eQhccbGZDggJ1faTCrmaA4iN57fUloRGE= +github.com/vbauerster/mpb/v7 v7.0.3 h1:NfX0pHWhlDTev15M/C3qmSTM1EiIjcS+/d6qS6H4FnI= +github.com/vbauerster/mpb/v7 v7.0.3/go.mod h1:NXGsfPGx6G2JssqvEcULtDqUrxuuYs4llpv8W6ZUpzk= github.com/vishvananda/netlink v0.0.0-20181108222139-023a6dafdcdf/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk= github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE= github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852 h1:cPXZWzzG0NllBLdjWoD1nDfaqu98YMv+OneaKc8sPOA= @@ -1177,8 +1179,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210426230700-d19ff857e887/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20210603125802-9665404d3644 h1:CA1DEQ4NdKphKeL70tvsWNdT5oFh1lOjihRcEDROi0I= golang.org/x/sys v0.0.0-20210603125802-9665404d3644/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 h1:RqytpXGR1iVNX7psjB3ff8y7sNFinVFvkx1c8SjBkio= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201113234701-d7a72108b828/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go index 485ab944d..2c89fc66b 100644 --- a/pkg/domain/infra/abi/containers.go +++ b/pkg/domain/infra/abi/containers.go @@ -618,7 +618,7 @@ func makeExecConfig(options entities.ExecOptions, rt *libpod.Runtime) (*libpod.E return nil, errors.Wrapf(err, "error retrieving Libpod configuration to build exec exit command") } // TODO: Add some ability to toggle syslog - exitCommandArgs, err := generate.CreateExitCommandArgs(storageConfig, runtimeConfig, false, true, true) + exitCommandArgs, err := generate.CreateExitCommandArgs(storageConfig, runtimeConfig, false, false, true) if err != nil { return nil, errors.Wrapf(err, "error constructing exit command for exec session") } diff --git a/test/e2e/pull_test.go b/test/e2e/pull_test.go index fd9656f4d..c377f158d 100644 --- a/test/e2e/pull_test.go +++ b/test/e2e/pull_test.go @@ -44,7 +44,7 @@ var _ = Describe("Podman pull", func() { session = podmanTest.Podman([]string{"pull", "busybox:latest", "docker.io/library/ibetthisdoesnotexistfr:random", "alpine"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(125)) - expectedError := "Error initializing source docker://ibetthisdoesnotexistfr:random" + expectedError := "initializing source docker://ibetthisdoesnotexistfr:random" found, _ := session.ErrorGrepString(expectedError) Expect(found).To(Equal(true)) diff --git a/test/e2e/volume_prune_test.go b/test/e2e/volume_prune_test.go index 68a257110..364ca0ab7 100644 --- a/test/e2e/volume_prune_test.go +++ b/test/e2e/volume_prune_test.go @@ -63,6 +63,37 @@ var _ = Describe("Podman volume prune", func() { podmanTest.Cleanup() }) + It("podman prune volume --filter until", func() { + session := podmanTest.Podman([]string{"volume", "create", "--label", "label1=value1", "myvol1"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + + session = podmanTest.Podman([]string{"volume", "ls"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(len(session.OutputToStringArray())).To(Equal(2)) + + session = podmanTest.Podman([]string{"volume", "prune", "--force", "--filter", "until=50"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + + session = podmanTest.Podman([]string{"volume", "ls"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(len(session.OutputToStringArray())).To(Equal(2)) + + session = podmanTest.Podman([]string{"volume", "prune", "--force", "--filter", "until=5000000000"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + + session = podmanTest.Podman([]string{"volume", "ls"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(len(session.OutputToStringArray())).To(Equal(0)) + + podmanTest.Cleanup() + }) + It("podman prune volume --filter", func() { session := podmanTest.Podman([]string{"volume", "create", "--label", "label1=value1", "myvol1"}) session.WaitWithDefaultTimeout() diff --git a/vendor/github.com/containers/image/v5/copy/copy.go b/vendor/github.com/containers/image/v5/copy/copy.go index 62f47c013..9bc479d23 100644 --- a/vendor/github.com/containers/image/v5/copy/copy.go +++ b/vendor/github.com/containers/image/v5/copy/copy.go @@ -92,7 +92,7 @@ func (d *digestingReader) Read(p []byte) (int, error) { // Coverage: This should not happen, the hash.Hash interface requires // d.digest.Write to never return an error, and the io.Writer interface // requires n2 == len(input) if no error is returned. - return 0, errors.Wrapf(err, "Error updating digest during verification: %d vs. %d", n2, n) + return 0, errors.Wrapf(err, "updating digest during verification: %d vs. %d", n2, n) } } if err == io.EOF { @@ -123,6 +123,7 @@ type copier struct { ociEncryptConfig *encconfig.EncryptConfig maxParallelDownloads uint downloadForeignLayers bool + fetchPartialBlobs bool } // imageCopier tracks state specific to a single image (possibly an item of a manifest list) @@ -194,15 +195,21 @@ type Options struct { // OciDecryptConfig contains the config that can be used to decrypt an image if it is // encrypted if non-nil. If nil, it does not attempt to decrypt an image. OciDecryptConfig *encconfig.DecryptConfig + // MaxParallelDownloads indicates the maximum layers to pull at the same time. A reasonable default is used if this is left as 0. MaxParallelDownloads uint + // When OptimizeDestinationImageAlreadyExists is set, optimize the copy assuming that the destination image already // exists (and is equivalent). Making the eventual (no-op) copy more performant for this case. Enabling the option // is slightly pessimistic if the destination image doesn't exist, or is not equivalent. OptimizeDestinationImageAlreadyExists bool + // Download layer contents with "nondistributable" media types ("foreign" layers) and translate the layer media type // to not indicate "nondistributable". DownloadForeignLayers bool + + // FetchPartialBlobs indicates whether to attempt to fetch the blob partially. Experimental. + FetchPartialBlobs bool } // validateImageListSelection returns an error if the passed-in value is not one that we recognize as a valid ImageListSelection value @@ -240,7 +247,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, dest, err := destRef.NewImageDestination(ctx, options.DestinationCtx) if err != nil { - return nil, errors.Wrapf(err, "Error initializing destination %s", transports.ImageName(destRef)) + return nil, errors.Wrapf(err, "initializing destination %s", transports.ImageName(destRef)) } defer func() { if err := dest.Close(); err != nil { @@ -250,7 +257,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, rawSource, err := srcRef.NewImageSource(ctx, options.SourceCtx) if err != nil { - return nil, errors.Wrapf(err, "Error initializing source %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "initializing source %s", transports.ImageName(srcRef)) } defer func() { if err := rawSource.Close(); err != nil { @@ -283,6 +290,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, ociEncryptConfig: options.OciEncryptConfig, maxParallelDownloads: options.MaxParallelDownloads, downloadForeignLayers: options.DownloadForeignLayers, + fetchPartialBlobs: options.FetchPartialBlobs, } // Default to using gzip compression unless specified otherwise. if options.DestinationCtx == nil || options.DestinationCtx.CompressionFormat == nil { @@ -302,7 +310,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, unparsedToplevel := image.UnparsedInstance(rawSource, nil) multiImage, err := isMultiImage(ctx, unparsedToplevel) if err != nil { - return nil, errors.Wrapf(err, "Error determining manifest MIME type for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "determining manifest MIME type for %s", transports.ImageName(srcRef)) } if !multiImage { @@ -315,15 +323,15 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, // matches the current system to copy, and copy it. mfest, manifestType, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, errors.Wrapf(err, "Error reading manifest for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "reading manifest for %s", transports.ImageName(srcRef)) } manifestList, err := manifest.ListFromBlob(mfest, manifestType) if err != nil { - return nil, errors.Wrapf(err, "Error parsing primary manifest as list for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "parsing primary manifest as list for %s", transports.ImageName(srcRef)) } instanceDigest, err := manifestList.ChooseInstance(options.SourceCtx) // try to pick one that matches options.SourceCtx if err != nil { - return nil, errors.Wrapf(err, "Error choosing an image from manifest list %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "choosing an image from manifest list %s", transports.ImageName(srcRef)) } logrus.Debugf("Source is a manifest list; copying (only) instance %s for current system", instanceDigest) unparsedInstance := image.UnparsedInstance(rawSource, &instanceDigest) @@ -334,7 +342,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, } else { /* options.ImageListSelection == CopyAllImages or options.ImageListSelection == CopySpecificImages, */ // If we were asked to copy multiple images and can't, that's an error. if !supportsMultipleImages(c.dest) { - return nil, errors.Errorf("Error copying multiple images: destination transport %q does not support copying multiple images as a group", destRef.Transport().Name()) + return nil, errors.Errorf("copying multiple images: destination transport %q does not support copying multiple images as a group", destRef.Transport().Name()) } // Copy some or all of the images. switch options.ImageListSelection { @@ -343,13 +351,13 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, case CopySpecificImages: logrus.Debugf("Source is a manifest list; copying some instances") } - if copiedManifest, _, err = c.copyMultipleImages(ctx, policyContext, options, unparsedToplevel); err != nil { + if copiedManifest, err = c.copyMultipleImages(ctx, policyContext, options, unparsedToplevel); err != nil { return nil, err } } if err := c.dest.Commit(ctx, unparsedToplevel); err != nil { - return nil, errors.Wrap(err, "Error committing the finished image") + return nil, errors.Wrap(err, "committing the finished image") } return copiedManifest, nil @@ -376,12 +384,12 @@ func supportsMultipleImages(dest types.ImageDestination) bool { func compareImageDestinationManifestEqual(ctx context.Context, options *Options, src types.Image, targetInstance *digest.Digest, dest types.ImageDestination) (bool, []byte, string, digest.Digest, error) { srcManifest, _, err := src.Manifest(ctx) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error reading manifest from image") + return false, nil, "", "", errors.Wrapf(err, "reading manifest from image") } srcManifestDigest, err := manifest.Digest(srcManifest) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error calculating manifest digest") + return false, nil, "", "", errors.Wrapf(err, "calculating manifest digest") } destImageSource, err := dest.Reference().NewImageSource(ctx, options.DestinationCtx) @@ -398,7 +406,7 @@ func compareImageDestinationManifestEqual(ctx context.Context, options *Options, destManifestDigest, err := manifest.Digest(destManifest) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error calculating manifest digest") + return false, nil, "", "", errors.Wrapf(err, "calculating manifest digest") } logrus.Debugf("Comparing source and destination manifest digests: %v vs. %v", srcManifestDigest, destManifestDigest) @@ -412,15 +420,15 @@ func compareImageDestinationManifestEqual(ctx context.Context, options *Options, // copyMultipleImages copies some or all of an image list's instances, using // policyContext to validate source image admissibility. -func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signature.PolicyContext, options *Options, unparsedToplevel *image.UnparsedImage) (copiedManifest []byte, copiedManifestType string, retErr error) { +func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signature.PolicyContext, options *Options, unparsedToplevel *image.UnparsedImage) (copiedManifest []byte, retErr error) { // Parse the list and get a copy of the original value after it's re-encoded. manifestList, manifestType, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, "", errors.Wrapf(err, "Error reading manifest list") + return nil, errors.Wrapf(err, "reading manifest list") } originalList, err := manifest.ListFromBlob(manifestList, manifestType) if err != nil { - return nil, "", errors.Wrapf(err, "Error parsing manifest list %q", string(manifestList)) + return nil, errors.Wrapf(err, "parsing manifest list %q", string(manifestList)) } updatedList := originalList.Clone() @@ -432,14 +440,14 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur c.Printf("Getting image list signatures\n") s, err := c.rawSource.GetSignatures(ctx, nil) if err != nil { - return nil, "", errors.Wrap(err, "Error reading signatures") + return nil, errors.Wrap(err, "reading signatures") } sigs = s } if len(sigs) != 0 { c.Printf("Checking if image list destination supports signatures\n") if err := c.dest.SupportsSignatures(ctx); err != nil { - return nil, "", errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference())) + return nil, errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference())) } } canModifyManifestList := (len(sigs) == 0) @@ -454,11 +462,11 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur } selectedListType, otherManifestMIMETypeCandidates, err := c.determineListConversion(manifestType, c.dest.SupportedManifestMIMETypes(), forceListMIMEType) if err != nil { - return nil, "", errors.Wrapf(err, "Error determining manifest list type to write to destination") + return nil, errors.Wrapf(err, "determining manifest list type to write to destination") } if selectedListType != originalList.MIMEType() { if !canModifyManifestList { - return nil, "", errors.Errorf("Error: manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", selectedListType) + return nil, errors.Errorf("manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", selectedListType) } } @@ -483,7 +491,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur if skip { update, err := updatedList.Instance(instanceDigest) if err != nil { - return nil, "", err + return nil, err } logrus.Debugf("Skipping instance %s (%d/%d)", instanceDigest, i+1, len(instanceDigests)) // Record the digest/size/type of the manifest that we didn't copy. @@ -496,7 +504,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur unparsedInstance := image.UnparsedInstance(c.rawSource, &instanceDigest) updatedManifest, updatedManifestType, updatedManifestDigest, err := c.copyOneImage(ctx, policyContext, options, unparsedToplevel, unparsedInstance, &instanceDigest) if err != nil { - return nil, "", err + return nil, err } instancesCopied++ // Record the result of a possible conversion here. @@ -510,7 +518,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur // Now reset the digest/size/types of the manifests in the list to account for any conversions that we made. if err = updatedList.UpdateInstances(updates); err != nil { - return nil, "", errors.Wrapf(err, "Error updating manifest list") + return nil, errors.Wrapf(err, "updating manifest list") } // Iterate through supported list types, preferred format first. @@ -525,7 +533,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur if thisListType != updatedList.MIMEType() { attemptedList, err = updatedList.ConvertToMIMEType(thisListType) if err != nil { - return nil, "", errors.Wrapf(err, "Error converting manifest list to list with MIME type %q", thisListType) + return nil, errors.Wrapf(err, "converting manifest list to list with MIME type %q", thisListType) } } @@ -533,17 +541,17 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur // by serializing them both so that we can compare them. attemptedManifestList, err := attemptedList.Serialize() if err != nil { - return nil, "", errors.Wrapf(err, "Error encoding updated manifest list (%q: %#v)", updatedList.MIMEType(), updatedList.Instances()) + return nil, errors.Wrapf(err, "encoding updated manifest list (%q: %#v)", updatedList.MIMEType(), updatedList.Instances()) } originalManifestList, err := originalList.Serialize() if err != nil { - return nil, "", errors.Wrapf(err, "Error encoding original manifest list for comparison (%q: %#v)", originalList.MIMEType(), originalList.Instances()) + return nil, errors.Wrapf(err, "encoding original manifest list for comparison (%q: %#v)", originalList.MIMEType(), originalList.Instances()) } // If we can't just use the original value, but we have to change it, flag an error. if !bytes.Equal(attemptedManifestList, originalManifestList) { if !canModifyManifestList { - return nil, "", errors.Errorf("Error: manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", thisListType) + return nil, errors.Errorf(" manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", thisListType) } logrus.Debugf("Manifest list has been updated") } else { @@ -563,24 +571,24 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur break } if errs != nil { - return nil, "", fmt.Errorf("Uploading manifest list failed, attempted the following formats: %s", strings.Join(errs, ", ")) + return nil, fmt.Errorf("Uploading manifest list failed, attempted the following formats: %s", strings.Join(errs, ", ")) } // Sign the manifest list. if options.SignBy != "" { newSig, err := c.createSignature(manifestList, options.SignBy) if err != nil { - return nil, "", err + return nil, err } sigs = append(sigs, newSig) } c.Printf("Storing list signatures\n") if err := c.dest.PutSignatures(ctx, sigs, nil); err != nil { - return nil, "", errors.Wrap(err, "Error writing signatures") + return nil, errors.Wrap(err, "writing signatures") } - return manifestList, selectedListType, nil + return manifestList, nil } // copyOneImage copies a single (non-manifest-list) image unparsedImage, using policyContext to validate @@ -591,7 +599,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli multiImage, err := isMultiImage(ctx, unparsedImage) if err != nil { // FIXME FIXME: How to name a reference for the sub-image? - return nil, "", "", errors.Wrapf(err, "Error determining manifest MIME type for %s", transports.ImageName(unparsedImage.Reference())) + return nil, "", "", errors.Wrapf(err, "determining manifest MIME type for %s", transports.ImageName(unparsedImage.Reference())) } if multiImage { return nil, "", "", fmt.Errorf("Unexpectedly received a manifest list instead of a manifest for a single image") @@ -605,7 +613,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli } src, err := image.FromUnparsedImage(ctx, options.SourceCtx, unparsedImage) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error initializing image from source %s", transports.ImageName(c.rawSource.Reference())) + return nil, "", "", errors.Wrapf(err, "initializing image from source %s", transports.ImageName(c.rawSource.Reference())) } // If the destination is a digested reference, make a note of that, determine what digest value we're @@ -617,20 +625,20 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli destIsDigestedReference = true sourceManifest, _, err := src.Manifest(ctx) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error reading manifest from source image") + return nil, "", "", errors.Wrapf(err, "reading manifest from source image") } matches, err := manifest.MatchesDigest(sourceManifest, digested.Digest()) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error computing digest of source image's manifest") + return nil, "", "", errors.Wrapf(err, "computing digest of source image's manifest") } if !matches { manifestList, _, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error reading manifest from source image") + return nil, "", "", errors.Wrapf(err, "reading manifest from source image") } matches, err = manifest.MatchesDigest(manifestList, digested.Digest()) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error computing digest of source image's manifest") + return nil, "", "", errors.Wrapf(err, "computing digest of source image's manifest") } if !matches { return nil, "", "", errors.New("Digest of source image's manifest would not match destination reference") @@ -650,7 +658,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli c.Printf("Getting image source signatures\n") s, err := src.Signatures(ctx) if err != nil { - return nil, "", "", errors.Wrap(err, "Error reading signatures") + return nil, "", "", errors.Wrap(err, "reading signatures") } sigs = s } @@ -785,7 +793,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli c.Printf("Storing signatures\n") if err := c.dest.PutSignatures(ctx, sigs, targetInstance); err != nil { - return nil, "", "", errors.Wrap(err, "Error writing signatures") + return nil, "", "", errors.Wrap(err, "writing signatures") } return manifestBytes, retManifestType, retManifestDigest, nil @@ -805,11 +813,11 @@ func checkImageDestinationForCurrentRuntime(ctx context.Context, sys *types.Syst if dest.MustMatchRuntimeOS() { c, err := src.OCIConfig(ctx) if err != nil { - return errors.Wrapf(err, "Error parsing image configuration") + return errors.Wrapf(err, "parsing image configuration") } wantedPlatforms, err := platform.WantedPlatforms(sys) if err != nil { - return errors.Wrapf(err, "error getting current platform information %#v", sys) + return errors.Wrapf(err, "getting current platform information %#v", sys) } options := newOrderedSet() @@ -1034,13 +1042,13 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc } pi, err := ic.src.UpdatedImage(ctx, *ic.manifestUpdates) if err != nil { - return nil, "", errors.Wrap(err, "Error creating an updated image manifest") + return nil, "", errors.Wrap(err, "creating an updated image manifest") } pendingImage = pi } man, _, err := pendingImage.Manifest(ctx) if err != nil { - return nil, "", errors.Wrap(err, "Error reading manifest") + return nil, "", errors.Wrap(err, "reading manifest") } if err := ic.c.copyConfig(ctx, pendingImage); err != nil { @@ -1056,7 +1064,7 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc instanceDigest = &manifestDigest } if err := ic.c.dest.PutManifest(ctx, man, instanceDigest); err != nil { - return nil, "", errors.Wrapf(err, "Error writing manifest %q", string(man)) + return nil, "", errors.Wrapf(err, "writing manifest %q", string(man)) } return man, manifestDigest, nil } @@ -1072,9 +1080,25 @@ func (c *copier) newProgressPool(ctx context.Context) (*mpb.Progress, func()) { } } +// customPartialBlobCounter provides a decorator function for the partial blobs retrieval progress bar +func customPartialBlobCounter(filler interface{}, wcc ...decor.WC) decor.Decorator { + producer := func(filler interface{}) decor.DecorFunc { + return func(s decor.Statistics) string { + if s.Total == 0 { + pairFmt := "%.1f / %.1f (skipped: %.1f)" + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill)) + } + pairFmt := "%.1f / %.1f (skipped: %.1f = %.2f%%)" + percentage := 100.0 * float64(s.Refill) / float64(s.Total) + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill), percentage) + } + } + return decor.Any(producer(filler), wcc...) +} + // createProgressBar creates a mpb.Bar in pool. Note that if the copier's reportWriter // is ioutil.Discard, the progress bar's output will be discarded -func (c *copier) createProgressBar(pool *mpb.Progress, info types.BlobInfo, kind string, onComplete string) *mpb.Bar { +func (c *copier) createProgressBar(pool *mpb.Progress, partial bool, info types.BlobInfo, kind string, onComplete string) *mpb.Bar { // shortDigestLen is the length of the digest used for blobs. const shortDigestLen = 12 @@ -1091,18 +1115,30 @@ func (c *copier) createProgressBar(pool *mpb.Progress, info types.BlobInfo, kind // Use a normal progress bar when we know the size (i.e., size > 0). // Otherwise, use a spinner to indicate that something's happening. var bar *mpb.Bar + sstyle := mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft() if info.Size > 0 { - bar = pool.AddBar(info.Size, - mpb.BarFillerClearOnComplete(), - mpb.PrependDecorators( - decor.OnComplete(decor.Name(prefix), onComplete), - ), - mpb.AppendDecorators( - decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), - ), - ) + if partial { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + customPartialBlobCounter(sstyle.Build()), + ), + ) + } else { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), + ), + ) + } } else { - sstyle := mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft() bar = pool.Add(0, sstyle.Build(), mpb.BarFillerClearOnComplete(), @@ -1123,13 +1159,13 @@ func (c *copier) copyConfig(ctx context.Context, src types.Image) error { if srcInfo.Digest != "" { configBlob, err := src.ConfigBlob(ctx) if err != nil { - return errors.Wrapf(err, "Error reading config blob %s", srcInfo.Digest) + return errors.Wrapf(err, "reading config blob %s", srcInfo.Digest) } destInfo, err := func() (types.BlobInfo, error) { // A scope for defer progressPool, progressCleanup := c.newProgressPool(ctx) defer progressCleanup() - bar := c.createProgressBar(progressPool, srcInfo, "config", "done") + bar := c.createProgressBar(progressPool, false, srcInfo, "config", "done") destInfo, err := c.copyBlobFromStream(ctx, bytes.NewReader(configBlob), srcInfo, nil, false, true, false, bar, -1, false) if err != nil { return types.BlobInfo{}, err @@ -1213,11 +1249,11 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } if err != nil { - return types.BlobInfo{}, "", errors.Wrapf(err, "Error trying to reuse blob %s at destination", srcInfo.Digest) + return types.BlobInfo{}, "", errors.Wrapf(err, "trying to reuse blob %s at destination", srcInfo.Digest) } if reused { logrus.Debugf("Skipping blob %s (already present):", srcInfo.Digest) - bar := ic.c.createProgressBar(pool, srcInfo, "blob", "skipped: already exists") + bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "skipped: already exists") bar.SetTotal(0, true) // Throw an event that the layer has been skipped @@ -1244,14 +1280,57 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } } + // A partial pull is managed by the destination storage, that decides what portions + // of the source file are not known yet and must be fetched. + // Attempt a partial only when the source allows to retrieve a blob partially and + // the destination has support for it. + imgSource, okSource := ic.c.rawSource.(internalTypes.ImageSourceSeekable) + imgDest, okDest := ic.c.dest.(internalTypes.ImageDestinationPartial) + if ic.c.fetchPartialBlobs && okSource && okDest && !diffIDIsNeeded { + bar := ic.c.createProgressBar(pool, true, srcInfo, "blob", "done") + + progress := make(chan int64) + terminate := make(chan interface{}) + + defer close(terminate) + defer close(progress) + + proxy := imageSourceSeekableProxy{ + source: imgSource, + progress: progress, + } + go func() { + for { + select { + case written := <-progress: + bar.IncrInt64(written) + case <-terminate: + return + } + } + }() + + bar.SetTotal(srcInfo.Size, false) + info, err := imgDest.PutBlobPartial(ctx, proxy, srcInfo, ic.c.blobInfoCache) + if err == nil { + bar.SetRefill(srcInfo.Size - bar.Current()) + bar.SetCurrent(srcInfo.Size) + bar.SetTotal(srcInfo.Size, true) + logrus.Debugf("Retrieved partial blob %v", srcInfo.Digest) + return info, cachedDiffID, nil + } + bar.Abort(true) + logrus.Errorf("Failed to retrieve partial blob: %v", err) + } + // Fallback: copy the layer, computing the diffID if we need to do so srcStream, srcBlobSize, err := ic.c.rawSource.GetBlob(ctx, srcInfo, ic.c.blobInfoCache) if err != nil { - return types.BlobInfo{}, "", errors.Wrapf(err, "Error reading blob %s", srcInfo.Digest) + return types.BlobInfo{}, "", errors.Wrapf(err, "reading blob %s", srcInfo.Digest) } defer srcStream.Close() - bar := ic.c.createProgressBar(pool, srcInfo, "blob", "done") + bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "done") blobInfo, diffIDChan, err := ic.copyLayerFromStream(ctx, srcStream, types.BlobInfo{Digest: srcInfo.Digest, Size: srcBlobSize, MediaType: srcInfo.MediaType, Annotations: srcInfo.Annotations}, diffIDIsNeeded, toEncrypt, bar, layerIndex, emptyLayer) if err != nil { @@ -1265,7 +1344,7 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to return types.BlobInfo{}, "", ctx.Err() case diffIDResult := <-diffIDChan: if diffIDResult.err != nil { - return types.BlobInfo{}, "", errors.Wrap(diffIDResult.err, "Error computing layer DiffID") + return types.BlobInfo{}, "", errors.Wrap(diffIDResult.err, "computing layer DiffID") } logrus.Debugf("Computed DiffID %s for layer %s", diffIDResult.digest, srcInfo.Digest) // This is safe because we have just computed diffIDResult.Digest ourselves, and in the process @@ -1288,7 +1367,7 @@ func (ic *imageCopier) copyLayerFromStream(ctx context.Context, srcStream io.Rea var getDiffIDRecorder func(compression.DecompressorFunc) io.Writer // = nil var diffIDChan chan diffIDResult - err := errors.New("Internal error: unexpected panic in copyLayer") // For pipeWriter.CloseWithError below + err := errors.New("Internal error: unexpected panic in copyLayer") // For pipeWriter.CloseWithbelow if diffIDIsNeeded { diffIDChan = make(chan diffIDResult, 1) // Buffered, so that sending a value after this or our caller has failed and exited does not block. pipeReader, pipeWriter := io.Pipe() @@ -1350,7 +1429,7 @@ type errorAnnotationReader struct { func (r errorAnnotationReader) Read(b []byte) (n int, err error) { n, err = r.reader.Read(b) if err != io.EOF { - return n, errors.Wrapf(err, "error happened during read") + return n, errors.Wrapf(err, "happened during read") } return n, err } @@ -1377,7 +1456,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // read stream to the end, and validation does not happen. digestingReader, err := newDigestingReader(srcStream, srcInfo.Digest) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error preparing to verify blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "preparing to verify blob %s", srcInfo.Digest) } var destStream io.Reader = digestingReader @@ -1391,7 +1470,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr var d digest.Digest destStream, d, err = ocicrypt.DecryptLayer(c.ociDecryptConfig, destStream, newDesc, false) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error decrypting layer %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "decrypting layer %s", srcInfo.Digest) } srcInfo.Digest = d @@ -1408,7 +1487,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // This requires us to “peek ahead” into the stream to read the initial part, which requires us to chain through another io.Reader returned by DetectCompression. compressionFormat, decompressor, destStream, err := compression.DetectCompressionFormat(destStream) // We could skip this in some cases, but let's keep the code path uniform if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error reading blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "reading blob %s", srcInfo.Digest) } isCompressed := decompressor != nil if expectedCompressionFormat, known := expectedCompressionFormats[srcInfo.MediaType]; known && isCompressed && compressionFormat.Name() != expectedCompressionFormat.Name() { @@ -1425,6 +1504,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr originalLayerReader = destStream } + compressionMetadata := map[string]string{} // === Deal with layer compression/decompression if necessary // WARNING: If you are adding new reasons to change the blob, update also the OptimizeDestinationImageAlreadyExists // short-circuit conditions @@ -1453,7 +1533,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // If this fails while writing data, it will do pipeWriter.CloseWithError(); if it fails otherwise, // e.g. because we have exited and due to pipeReader.Close() above further writing to the pipe has failed, // we don’t care. - go c.compressGoroutine(pipeWriter, destStream, *uploadCompressionFormat) // Closes pipeWriter + go c.compressGoroutine(pipeWriter, destStream, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter destStream = pipeReader inputInfo.Digest = "" inputInfo.Size = -1 @@ -1473,7 +1553,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr pipeReader, pipeWriter := io.Pipe() defer pipeReader.Close() - go c.compressGoroutine(pipeWriter, s, *uploadCompressionFormat) // Closes pipeWriter + go c.compressGoroutine(pipeWriter, s, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter destStream = pipeReader inputInfo.Digest = "" @@ -1533,7 +1613,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr s, fin, err := ocicrypt.EncryptLayer(c.ociEncryptConfig, destStream, desc) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error encrypting blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "encrypting blob %s", srcInfo.Digest) } destStream = s @@ -1576,7 +1656,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr uploadedInfo, err = c.dest.PutBlob(ctx, &errorAnnotationReader{destStream}, inputInfo, c.blobInfoCache, isConfig) } if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error writing blob") + return types.BlobInfo{}, errors.Wrap(err, "writing blob") } uploadedInfo.Annotations = srcInfo.Annotations @@ -1608,7 +1688,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr logrus.Debugf("Consuming rest of the original blob to satisfy getOriginalLayerCopyWriter") _, err := io.Copy(ioutil.Discard, originalLayerReader) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error reading input blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "reading input blob %s", srcInfo.Digest) } } @@ -1640,23 +1720,42 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr c.blobInfoCache.RecordDigestCompressorName(srcInfo.Digest, srcCompressorName) } } + + // Copy all the metadata generated by the compressor into the annotations. + if uploadedInfo.Annotations == nil { + uploadedInfo.Annotations = map[string]string{} + } + for k, v := range compressionMetadata { + uploadedInfo.Annotations[k] = v + } + return uploadedInfo, nil } -// compressGoroutine reads all input from src and writes its compressed equivalent to dest. -func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, compressionFormat compression.Algorithm) { - err := errors.New("Internal error: unexpected panic in compressGoroutine") - defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. - _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil - }() - - compressor, err := compression.CompressStream(dest, compressionFormat, c.compressionLevel) +// doCompression reads all input from src and writes its compressed equivalent to dest. +func doCompression(dest io.Writer, src io.Reader, metadata map[string]string, compressionFormat compression.Algorithm, compressionLevel *int) error { + compressor, err := compression.CompressStreamWithMetadata(dest, metadata, compressionFormat, compressionLevel) if err != nil { - return + return err } - defer compressor.Close() buf := make([]byte, compressionBufferSize) _, err = io.CopyBuffer(compressor, src, buf) // Sets err to nil, i.e. causes dest.Close() + if err != nil { + compressor.Close() + return err + } + + return compressor.Close() +} + +// compressGoroutine reads all input from src and writes its compressed equivalent to dest. +func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, metadata map[string]string, compressionFormat compression.Algorithm) { + err := errors.New("Internal error: unexpected panic in compressGoroutine") + defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. + _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil + }() + + err = doCompression(dest, src, metadata, compressionFormat, c.compressionLevel) } diff --git a/vendor/github.com/containers/image/v5/copy/manifest.go b/vendor/github.com/containers/image/v5/copy/manifest.go index 0c0164cbf..b97edbf08 100644 --- a/vendor/github.com/containers/image/v5/copy/manifest.go +++ b/vendor/github.com/containers/image/v5/copy/manifest.go @@ -45,7 +45,7 @@ func (os *orderedSet) append(s string) { func (ic *imageCopier) determineManifestConversion(ctx context.Context, destSupportedManifestMIMETypes []string, forceManifestMIMEType string, requiresOciEncryption bool) (string, []string, error) { _, srcType, err := ic.src.Manifest(ctx) if err != nil { // This should have been cached?! - return "", nil, errors.Wrap(err, "Error reading manifest") + return "", nil, errors.Wrap(err, "reading manifest") } normalizedSrcType := manifest.NormalizedMIMEType(srcType) if srcType != normalizedSrcType { @@ -137,30 +137,29 @@ func (c *copier) determineListConversion(currentListMIMEType string, destSupport if forcedListMIMEType != "" { destSupportedMIMETypes = []string{forcedListMIMEType} } - var selectedType string - var otherSupportedTypes []string - for i := range destSupportedMIMETypes { - // The second priority is the first member of the list of acceptable types that is a list, - // but keep going in case current type occurs later in the list. - if selectedType == "" && manifest.MIMETypeIsMultiImage(destSupportedMIMETypes[i]) { - selectedType = destSupportedMIMETypes[i] - } - // The first priority is the current type, if it's in the list, since that lets us avoid a - // conversion that isn't strictly necessary. - if destSupportedMIMETypes[i] == currentListMIMEType { - selectedType = destSupportedMIMETypes[i] + + prioritizedTypes := newOrderedSet() + // The first priority is the current type, if it's in the list, since that lets us avoid a + // conversion that isn't strictly necessary. + for _, t := range destSupportedMIMETypes { + if t == currentListMIMEType { + prioritizedTypes.append(currentListMIMEType) + break } } // Pick out the other list types that we support. - for i := range destSupportedMIMETypes { - if selectedType != destSupportedMIMETypes[i] && manifest.MIMETypeIsMultiImage(destSupportedMIMETypes[i]) { - otherSupportedTypes = append(otherSupportedTypes, destSupportedMIMETypes[i]) + for _, t := range destSupportedMIMETypes { + if manifest.MIMETypeIsMultiImage(t) { + prioritizedTypes.append(t) } } + logrus.Debugf("Manifest list has MIME type %s, ordered candidate list [%s]", currentListMIMEType, strings.Join(destSupportedMIMETypes, ", ")) - if selectedType == "" { + if len(prioritizedTypes.list) == 0 { return "", nil, errors.Errorf("destination does not support any supported manifest list types (%v)", manifest.SupportedListMIMETypes) } + selectedType := prioritizedTypes.list[0] + otherSupportedTypes := prioritizedTypes.list[1:] if selectedType != currentListMIMEType { logrus.Debugf("... will convert to %s first, and then try %v", selectedType, otherSupportedTypes) } else { diff --git a/vendor/github.com/containers/image/v5/copy/progress_reader.go b/vendor/github.com/containers/image/v5/copy/progress_reader.go index 0761065a2..42f490d32 100644 --- a/vendor/github.com/containers/image/v5/copy/progress_reader.go +++ b/vendor/github.com/containers/image/v5/copy/progress_reader.go @@ -1,9 +1,11 @@ package copy import ( + "context" "io" "time" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/containers/image/v5/types" ) @@ -77,3 +79,26 @@ func (r *progressReader) Read(p []byte) (int, error) { } return n, err } + +// imageSourceSeekableProxy wraps ImageSourceSeekable and keeps track of how many bytes +// are received. +type imageSourceSeekableProxy struct { + // source is the seekable input to read from. + source internalTypes.ImageSourceSeekable + // progress is the chan where the total number of bytes read so far are reported. + progress chan int64 +} + +// GetBlobAt reads from the ImageSourceSeekable and report how many bytes were received +// to the progress chan. +func (s imageSourceSeekableProxy) GetBlobAt(ctx context.Context, bInfo types.BlobInfo, chunks []internalTypes.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + rc, errs, err := s.source.GetBlobAt(ctx, bInfo, chunks) + if err == nil { + total := int64(0) + for _, c := range chunks { + total += int64(c.Length) + } + s.progress <- total + } + return rc, errs, err +} diff --git a/vendor/github.com/containers/image/v5/copy/sign.go b/vendor/github.com/containers/image/v5/copy/sign.go index 8f46e9de6..61612a4d3 100644 --- a/vendor/github.com/containers/image/v5/copy/sign.go +++ b/vendor/github.com/containers/image/v5/copy/sign.go @@ -10,7 +10,7 @@ import ( func (c *copier) createSignature(manifest []byte, keyIdentity string) ([]byte, error) { mech, err := signature.NewGPGSigningMechanism() if err != nil { - return nil, errors.Wrap(err, "Error initializing GPG") + return nil, errors.Wrap(err, "initializing GPG") } defer mech.Close() if err := mech.SupportsSigning(); err != nil { @@ -25,7 +25,7 @@ func (c *copier) createSignature(manifest []byte, keyIdentity string) ([]byte, e c.Printf("Signing manifest\n") newSig, err := signature.SignDockerManifest(manifest, dockerReference.String(), mech, keyIdentity) if err != nil { - return nil, errors.Wrap(err, "Error creating signature") + return nil, errors.Wrap(err, "creating signature") } return newSig, nil } diff --git a/vendor/github.com/containers/image/v5/directory/directory_dest.go b/vendor/github.com/containers/image/v5/directory/directory_dest.go index 5cafd2674..49957ac4e 100644 --- a/vendor/github.com/containers/image/v5/directory/directory_dest.go +++ b/vendor/github.com/containers/image/v5/directory/directory_dest.go @@ -34,7 +34,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio // if the contents don't match throw an error dirExists, err := pathExists(d.ref.resolvedPath) if err != nil { - return nil, errors.Wrapf(err, "error checking for path %q", d.ref.resolvedPath) + return nil, errors.Wrapf(err, "checking for path %q", d.ref.resolvedPath) } if dirExists { isEmpty, err := isDirEmpty(d.ref.resolvedPath) @@ -45,7 +45,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio if !isEmpty { versionExists, err := pathExists(d.ref.versionPath()) if err != nil { - return nil, errors.Wrapf(err, "error checking if path exists %q", d.ref.versionPath()) + return nil, errors.Wrapf(err, "checking if path exists %q", d.ref.versionPath()) } if versionExists { contents, err := ioutil.ReadFile(d.ref.versionPath()) @@ -61,7 +61,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio } // delete directory contents so that only one image is in the directory at a time if err = removeDirContents(d.ref.resolvedPath); err != nil { - return nil, errors.Wrapf(err, "error erasing contents in %q", d.ref.resolvedPath) + return nil, errors.Wrapf(err, "erasing contents in %q", d.ref.resolvedPath) } logrus.Debugf("overwriting existing container image directory %q", d.ref.resolvedPath) } @@ -74,7 +74,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio // create version file err = ioutil.WriteFile(d.ref.versionPath(), []byte(version), 0644) if err != nil { - return nil, errors.Wrapf(err, "error creating version file %q", d.ref.versionPath()) + return nil, errors.Wrapf(err, "creating version file %q", d.ref.versionPath()) } return d, nil } @@ -239,6 +239,9 @@ func (d *dirImageDestination) PutSignatures(ctx context.Context, signatures [][] } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/archive/dest.go b/vendor/github.com/containers/image/v5/docker/archive/dest.go index e874e02e0..d4248db21 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/dest.go +++ b/vendor/github.com/containers/image/v5/docker/archive/dest.go @@ -67,6 +67,9 @@ func (d *archiveImageDestination) Close() error { } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/archive/reader.go b/vendor/github.com/containers/image/v5/docker/archive/reader.go index c7bb311bc..4bb519a26 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/reader.go +++ b/vendor/github.com/containers/image/v5/docker/archive/reader.go @@ -81,14 +81,14 @@ func (r *Reader) List() ([][]types.ImageReference, error) { } ref, err := newReference(r.path, nt, -1, r.archive, nil) if err != nil { - return nil, errors.Wrapf(err, "Error creating a reference for tag %#v in manifest item @%d", tag, imageIndex) + return nil, errors.Wrapf(err, "creating a reference for tag %#v in manifest item @%d", tag, imageIndex) } refs = append(refs, ref) } if len(refs) == 0 { ref, err := newReference(r.path, nil, imageIndex, r.archive, nil) if err != nil { - return nil, errors.Wrapf(err, "Error creating a reference for manifest item @%d", imageIndex) + return nil, errors.Wrapf(err, "creating a reference for manifest item @%d", imageIndex) } refs = append(refs, ref) } diff --git a/vendor/github.com/containers/image/v5/docker/archive/writer.go b/vendor/github.com/containers/image/v5/docker/archive/writer.go index afac2aaee..6a4b8c645 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/writer.go +++ b/vendor/github.com/containers/image/v5/docker/archive/writer.go @@ -60,7 +60,7 @@ func openArchiveForWriting(path string) (*os.File, error) { // only in a different way. Either way, it’s up to the user to not have two writers to the same path.) fh, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0644) if err != nil { - return nil, errors.Wrapf(err, "error opening file %q", path) + return nil, errors.Wrapf(err, "opening file %q", path) } succeeded := false defer func() { @@ -70,7 +70,7 @@ func openArchiveForWriting(path string) (*os.File, error) { }() fhStat, err := fh.Stat() if err != nil { - return nil, errors.Wrapf(err, "error statting file %q", path) + return nil, errors.Wrapf(err, "statting file %q", path) } if fhStat.Mode().IsRegular() && fhStat.Size() != 0 { diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go index 88609b3dc..f68981472 100644 --- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go +++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go @@ -42,7 +42,7 @@ func newImageDestination(ctx context.Context, sys *types.SystemContext, ref daem c, err := newDockerClient(sys) if err != nil { - return nil, errors.Wrap(err, "Error initializing docker engine client") + return nil, errors.Wrap(err, "initializing docker engine client") } reader, writer := io.Pipe() @@ -84,7 +84,7 @@ func imageLoadGoroutine(ctx context.Context, c *client.Client, reader *io.PipeRe resp, err := c.ImageLoad(ctx, reader, true) if err != nil { - err = errors.Wrap(err, "Error saving image to docker engine") + err = errors.Wrap(err, "saving image to docker engine") return } defer resp.Body.Close() @@ -128,6 +128,9 @@ func (d *daemonImageDestination) Reference() types.ImageReference { } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go index 74a678817..a6d8a6cf5 100644 --- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go +++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go @@ -25,13 +25,13 @@ type daemonImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref daemonReference) (types.ImageSource, error) { c, err := newDockerClient(sys) if err != nil { - return nil, errors.Wrap(err, "Error initializing docker engine client") + return nil, errors.Wrap(err, "initializing docker engine client") } // Per NewReference(), ref.StringWithinTransport() is either an image ID (config digest), or a !reference.NameOnly() reference. // Either way ImageSave should create a tarball with exactly one image. inputStream, err := c.ImageSave(ctx, []string{ref.StringWithinTransport()}) if err != nil { - return nil, errors.Wrap(err, "Error loading image from docker engine") + return nil, errors.Wrap(err, "loading image from docker engine") } defer inputStream.Close() diff --git a/vendor/github.com/containers/image/v5/docker/docker_client.go b/vendor/github.com/containers/image/v5/docker/docker_client.go index a9533ea39..14c11dfd0 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_client.go +++ b/vendor/github.com/containers/image/v5/docker/docker_client.go @@ -92,7 +92,7 @@ type bearerToken struct { expirationTime time.Time } -// dockerClient is configuration for dealing with a single Docker registry. +// dockerClient is configuration for dealing with a single container registry. type dockerClient struct { // The following members are set by newDockerClient and do not change afterwards. sys *types.SystemContext @@ -213,10 +213,9 @@ func dockerCertDir(sys *types.SystemContext, hostPort string) (string, error) { // “write” specifies whether the client will be used for "write" access (in particular passed to lookaside.go:toplevelFromSection) // signatureBase is always set in the return value func newDockerClientFromRef(sys *types.SystemContext, ref dockerReference, write bool, actions string) (*dockerClient, error) { - registry := reference.Domain(ref.ref) - auth, err := config.GetCredentials(sys, registry) + auth, err := config.GetCredentialsForRef(sys, ref.ref) if err != nil { - return nil, errors.Wrapf(err, "error getting username and password") + return nil, errors.Wrapf(err, "getting username and password") } sigBase, err := SignatureStorageBaseURL(sys, ref, write) @@ -224,6 +223,7 @@ func newDockerClientFromRef(sys *types.SystemContext, ref dockerReference, write return nil, err } + registry := reference.Domain(ref.ref) client, err := newDockerClient(sys, registry, ref.ref.Name()) if err != nil { return nil, err @@ -269,7 +269,7 @@ func newDockerClient(sys *types.SystemContext, registry, reference string) (*doc skipVerify := false reg, err := sysregistriesv2.FindRegistry(sys, reference) if err != nil { - return nil, errors.Wrapf(err, "error loading registries") + return nil, errors.Wrapf(err, "loading registries") } if reg != nil { if reg.Blocked { @@ -297,7 +297,7 @@ func newDockerClient(sys *types.SystemContext, registry, reference string) (*doc func CheckAuth(ctx context.Context, sys *types.SystemContext, username, password, registry string) error { client, err := newDockerClient(sys, registry, registry) if err != nil { - return errors.Wrapf(err, "error creating new docker client") + return errors.Wrapf(err, "creating new docker client") } client.auth = types.DockerAuthConfig{ Username: username, @@ -343,9 +343,10 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima v1Res := &V1Results{} // Get credentials from authfile for the underlying hostname - auth, err := config.GetCredentials(sys, registry) + // lint:ignore SA1019 We can't use GetCredentialsForRef because we want to search the whole registry. + auth, err := config.GetCredentials(sys, registry) // nolint:staticcheck // https://github.com/golangci/golangci-lint/issues/741 if err != nil { - return nil, errors.Wrapf(err, "error getting username and password") + return nil, errors.Wrapf(err, "getting username and password") } // The /v2/_catalog endpoint has been disabled for docker.io therefore @@ -359,7 +360,7 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima client, err := newDockerClient(sys, hostname, registry) if err != nil { - return nil, errors.Wrapf(err, "error creating new docker client") + return nil, errors.Wrapf(err, "creating new docker client") } client.auth = auth if sys != nil { @@ -422,7 +423,14 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima res := SearchResult{ Name: repo, } - searchRes = append(searchRes, res) + // bugzilla.redhat.com/show_bug.cgi?id=1976283 + // If we have a full match, make sure it's listed as the first result. + // (Note there might be a full match we never see if we reach the result limit first.) + if repo == image { + searchRes = append([]SearchResult{res}, searchRes...) + } else { + searchRes = append(searchRes, res) + } } } @@ -751,7 +759,7 @@ func (c *dockerClient) detectPropertiesHelper(ctx context.Context) error { err = ping("http") } if err != nil { - err = errors.Wrapf(err, "error pinging docker registry %s", c.registry) + err = errors.Wrapf(err, "pinging container registry %s", c.registry) if c.sys != nil && c.sys.DockerDisableV1Ping { return err } @@ -799,7 +807,7 @@ func (c *dockerClient) getExtensionsSignatures(ctx context.Context, ref dockerRe defer res.Body.Close() if res.StatusCode != http.StatusOK { - return nil, errors.Wrapf(clientLib.HandleErrorResponse(res), "Error downloading signatures for %s in %s", manifestDigest, ref.ref.Name()) + return nil, errors.Wrapf(clientLib.HandleErrorResponse(res), "downloading signatures for %s in %s", manifestDigest, ref.ref.Name()) } body, err := iolimits.ReadAtMost(res.Body, iolimits.MaxSignatureListBodySize) @@ -809,7 +817,7 @@ func (c *dockerClient) getExtensionsSignatures(ctx context.Context, ref dockerRe var parsedBody extensionSignatureList if err := json.Unmarshal(body, &parsedBody); err != nil { - return nil, errors.Wrapf(err, "Error decoding signature list") + return nil, errors.Wrapf(err, "decoding signature list") } return &parsedBody, nil } diff --git a/vendor/github.com/containers/image/v5/docker/docker_image.go b/vendor/github.com/containers/image/v5/docker/docker_image.go index f9fe4e8a3..567a4bcf4 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image.go @@ -73,7 +73,7 @@ func GetRepositoryTags(ctx context.Context, sys *types.SystemContext, ref types. return nil, err } defer res.Body.Close() - if err := httpResponseToError(res, "Error fetching tags list"); err != nil { + if err := httpResponseToError(res, "fetching tags list"); err != nil { return nil, err } @@ -141,7 +141,7 @@ func GetDigest(ctx context.Context, sys *types.SystemContext, ref types.ImageRef defer res.Body.Close() if res.StatusCode != http.StatusOK { - return "", errors.Wrapf(registryHTTPResponseToError(res), "Error reading digest %s in %s", tagOrDigest, dr.ref.Name()) + return "", errors.Wrapf(registryHTTPResponseToError(res), "reading digest %s in %s", tagOrDigest, dr.ref.Name()) } dig, err := digest.Parse(res.Header.Get("Docker-Content-Digest")) diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go index e11084dc8..84694e157 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go @@ -154,11 +154,11 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, defer res.Body.Close() if res.StatusCode != http.StatusAccepted { logrus.Debugf("Error initiating layer upload, response %#v", *res) - return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error initiating layer upload to %s in %s", uploadPath, d.c.registry) + return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "initiating layer upload to %s in %s", uploadPath, d.c.registry) } uploadLocation, err := res.Location() if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error determining upload URL") + return types.BlobInfo{}, errors.Wrap(err, "determining upload URL") } digester := digest.Canonical.Digester() @@ -175,11 +175,11 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, } defer res.Body.Close() if !successStatus(res.StatusCode) { - return nil, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer chunked") + return nil, errors.Wrapf(registryHTTPResponseToError(res), "uploading layer chunked") } uploadLocation, err := res.Location() if err != nil { - return nil, errors.Wrap(err, "Error determining upload URL") + return nil, errors.Wrap(err, "determining upload URL") } return uploadLocation, nil }() @@ -201,7 +201,7 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, defer res.Body.Close() if res.StatusCode != http.StatusCreated { logrus.Debugf("Error uploading layer, response %#v", *res) - return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer to %s", uploadLocation) + return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "uploading layer to %s", uploadLocation) } logrus.Debugf("Upload of layer %s complete", computedDigest) @@ -226,7 +226,7 @@ func (d *dockerImageDestination) blobExists(ctx context.Context, repo reference. return true, getBlobSize(res), nil case http.StatusUnauthorized: logrus.Debugf("... not authorized") - return false, -1, errors.Wrapf(registryHTTPResponseToError(res), "Error checking whether a blob %s exists in %s", digest, repo.Name()) + return false, -1, errors.Wrapf(registryHTTPResponseToError(res), "checking whether a blob %s exists in %s", digest, repo.Name()) case http.StatusNotFound: logrus.Debugf("... not present") return false, -1, nil @@ -261,7 +261,7 @@ func (d *dockerImageDestination) mountBlob(ctx context.Context, srcRepo referenc // NOTE: This does not really work in docker/distribution servers, which incorrectly require the "delete" action in the token's scope, and is thus entirely untested. uploadLocation, err := res.Location() if err != nil { - return errors.Wrap(err, "Error determining upload URL after a mount attempt") + return errors.Wrap(err, "determining upload URL after a mount attempt") } logrus.Debugf("... started an upload instead of mounting, trying to cancel at %s", uploadLocation.String()) res2, err := d.c.makeRequestToResolvedURL(ctx, "DELETE", uploadLocation.String(), nil, nil, -1, v2Auth, extraScope) @@ -277,7 +277,7 @@ func (d *dockerImageDestination) mountBlob(ctx context.Context, srcRepo referenc return fmt.Errorf("Mounting %s from %s to %s started an upload instead", srcDigest, srcRepo.Name(), d.ref.ref.Name()) default: logrus.Debugf("Error mounting, response %#v", *res) - return errors.Wrapf(registryHTTPResponseToError(res), "Error mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name()) + return errors.Wrapf(registryHTTPResponseToError(res), "mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name()) } } @@ -392,7 +392,7 @@ func (d *dockerImageDestination) PutManifest(ctx context.Context, m []byte, inst // Double-check that the manifest we've been given matches the digest we've been given. matches, err := manifest.MatchesDigest(m, *instanceDigest) if err != nil { - return errors.Wrapf(err, "error digesting manifest in PutManifest") + return errors.Wrapf(err, "digesting manifest in PutManifest") } if !matches { manifestDigest, merr := manifest.Digest(m) @@ -430,7 +430,7 @@ func (d *dockerImageDestination) PutManifest(ctx context.Context, m []byte, inst } defer res.Body.Close() if !successStatus(res.StatusCode) { - err = errors.Wrapf(registryHTTPResponseToError(res), "Error uploading manifest %s to %s", refTail, d.ref.ref.Name()) + err = errors.Wrapf(registryHTTPResponseToError(res), "uploading manifest %s to %s", refTail, d.ref.ref.Name()) if isManifestInvalidError(errors.Cause(err)) { err = types.ManifestTypeRejectedError{Err: err} } @@ -621,7 +621,7 @@ sigExists: randBytes := make([]byte, 16) n, err := rand.Read(randBytes) if err != nil || n != 16 { - return errors.Wrapf(err, "Error generating random signature len %d", n) + return errors.Wrapf(err, "generating random signature len %d", n) } signatureName = fmt.Sprintf("%s@%032x", manifestDigest.String(), randBytes) if _, ok := existingSigNames[signatureName]; !ok { @@ -651,7 +651,7 @@ sigExists: logrus.Debugf("Error body %s", string(body)) } logrus.Debugf("Error uploading signature, status %d, %#v", res.StatusCode, res) - return errors.Wrapf(registryHTTPResponseToError(res), "Error uploading signature to %s in %s", path, d.c.registry) + return errors.Wrapf(registryHTTPResponseToError(res), "uploading signature to %s in %s", path, d.c.registry) } } @@ -659,6 +659,9 @@ sigExists: } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_src.go b/vendor/github.com/containers/image/v5/docker/docker_image_src.go index 6916b7dad..c5a428ba0 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image_src.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image_src.go @@ -6,14 +6,17 @@ import ( "io" "io/ioutil" "mime" + "mime/multipart" "net/http" "net/url" "os" "strconv" "strings" + "sync" "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/internal/iolimits" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/containers/image/v5/manifest" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/image/v5/types" @@ -36,7 +39,7 @@ type dockerImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref dockerReference) (*dockerImageSource, error) { registry, err := sysregistriesv2.FindRegistry(sys, ref.ref.Name()) if err != nil { - return nil, errors.Wrapf(err, "error loading registries configuration") + return nil, errors.Wrapf(err, "loading registries configuration") } if registry == nil { // No configuration was found for the provided reference, so use the @@ -69,7 +72,6 @@ func newImageSource(ctx context.Context, sys *types.SystemContext, ref dockerRef } else { logrus.Debugf("Trying to access %q", pullSource.Reference) } - logrus.Debugf("Trying to access %q", pullSource.Reference) s, err := newImageSourceAttempt(ctx, sys, ref, pullSource) if err == nil { return s, nil @@ -197,7 +199,7 @@ func (s *dockerImageSource) fetchManifest(ctx context.Context, tagOrDigest strin logrus.Debugf("Content-Type from manifest GET is %q", res.Header.Get("Content-Type")) defer res.Body.Close() if res.StatusCode != http.StatusOK { - return nil, "", errors.Wrapf(registryHTTPResponseToError(res), "Error reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name()) + return nil, "", errors.Wrapf(registryHTTPResponseToError(res), "reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name()) } manblob, err := iolimits.ReadAtMost(res.Body, iolimits.MaxManifestBodySize) @@ -276,6 +278,82 @@ func (s *dockerImageSource) HasThreadSafeGetBlob() bool { return true } +// GetBlobAt returns a stream for the specified blob. +func (s *dockerImageSource) GetBlobAt(ctx context.Context, info types.BlobInfo, chunks []internalTypes.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + headers := make(map[string][]string) + + var rangeVals []string + for _, c := range chunks { + rangeVals = append(rangeVals, fmt.Sprintf("%d-%d", c.Offset, c.Offset+c.Length-1)) + } + + headers["Range"] = []string{fmt.Sprintf("bytes=%s", strings.Join(rangeVals, ","))} + + if len(info.URLs) != 0 { + return nil, nil, fmt.Errorf("external URLs not supported with GetBlobAt") + } + + path := fmt.Sprintf(blobsPath, reference.Path(s.physicalRef.ref), info.Digest.String()) + logrus.Debugf("Downloading %s", path) + res, err := s.c.makeRequest(ctx, "GET", path, headers, nil, v2Auth, nil) + if err != nil { + return nil, nil, err + } + if err := httpResponseToError(res, "Error fetching partial blob"); err != nil { + if res.Body != nil { + res.Body.Close() + } + return nil, nil, err + } + if res.StatusCode != http.StatusPartialContent { + res.Body.Close() + return nil, nil, errors.Errorf("invalid status code returned when fetching blob %d (%s)", res.StatusCode, http.StatusText(res.StatusCode)) + } + + mediaType, params, err := mime.ParseMediaType(res.Header.Get("Content-Type")) + if err != nil { + return nil, nil, err + } + + streams := make(chan io.ReadCloser) + errs := make(chan error) + + go func() { + defer close(streams) + defer close(errs) + if !strings.HasPrefix(mediaType, "multipart/") { + streams <- res.Body + return + } + boundary, found := params["boundary"] + if !found { + errs <- errors.Errorf("could not find boundary") + return + } + buffered := makeBufferedNetworkReader(res.Body, 64, 16384) + defer buffered.Close() + mr := multipart.NewReader(buffered, boundary) + for { + p, err := mr.NextPart() + if err != nil { + if err != io.EOF { + errs <- err + } + return + } + s := signalCloseReader{ + Closed: make(chan interface{}), + Stream: p, + } + streams <- s + // NextPart() cannot be called while the current part + // is being read, so wait until it is closed + <-s.Closed + } + }() + return streams, errs, nil +} + // GetBlob returns a stream for the specified blob, and the blob’s size (or -1 if unknown). // The Digest field in BlobInfo is guaranteed to be provided, Size may be -1 and MediaType may be optionally provided. // May update BlobInfoCache, preferably after it knows for certain that a blob truly exists at a specific location. @@ -499,3 +577,119 @@ func deleteImage(ctx context.Context, sys *types.SystemContext, ref dockerRefere return nil } + +type bufferedNetworkReaderBuffer struct { + data []byte + len int + consumed int + err error +} + +type bufferedNetworkReader struct { + stream io.Reader + emptyBuffer chan *bufferedNetworkReaderBuffer + readyBuffer chan *bufferedNetworkReaderBuffer + terminate chan bool + current *bufferedNetworkReaderBuffer + mutex sync.Mutex + gotEOF bool +} + +// handleBufferedNetworkReader runs in a goroutine +func handleBufferedNetworkReader(br *bufferedNetworkReader) { + defer close(br.readyBuffer) + for { + select { + case b := <-br.emptyBuffer: + b.len, b.err = br.stream.Read(b.data) + br.readyBuffer <- b + if b.err != nil { + return + } + case <-br.terminate: + return + } + } +} + +func (n *bufferedNetworkReader) Close() { + close(n.terminate) + close(n.emptyBuffer) +} + +func (n *bufferedNetworkReader) read(p []byte) (int, error) { + if n.current != nil { + copied := copy(p, n.current.data[n.current.consumed:n.current.len]) + n.current.consumed += copied + if n.current.consumed == n.current.len { + n.emptyBuffer <- n.current + n.current = nil + } + if copied > 0 { + return copied, nil + } + } + if n.gotEOF { + return 0, io.EOF + } + + var b *bufferedNetworkReaderBuffer + + select { + case b = <-n.readyBuffer: + if b.err != nil { + if b.err != io.EOF { + return b.len, b.err + } + n.gotEOF = true + } + b.consumed = 0 + n.current = b + return n.read(p) + case <-n.terminate: + return 0, io.EOF + } +} + +func (n *bufferedNetworkReader) Read(p []byte) (int, error) { + n.mutex.Lock() + defer n.mutex.Unlock() + + return n.read(p) +} + +func makeBufferedNetworkReader(stream io.Reader, nBuffers, bufferSize uint) *bufferedNetworkReader { + br := bufferedNetworkReader{ + stream: stream, + emptyBuffer: make(chan *bufferedNetworkReaderBuffer, nBuffers), + readyBuffer: make(chan *bufferedNetworkReaderBuffer, nBuffers), + terminate: make(chan bool), + } + + go func() { + handleBufferedNetworkReader(&br) + }() + + for i := uint(0); i < nBuffers; i++ { + b := bufferedNetworkReaderBuffer{ + data: make([]byte, bufferSize), + } + br.emptyBuffer <- &b + } + + return &br +} + +type signalCloseReader struct { + Closed chan interface{} + Stream io.ReadCloser +} + +func (s signalCloseReader) Read(p []byte) (int, error) { + return s.Stream.Read(p) +} + +func (s signalCloseReader) Close() error { + defer close(s.Closed) + return s.Stream.Close() +} diff --git a/vendor/github.com/containers/image/v5/docker/docker_transport.go b/vendor/github.com/containers/image/v5/docker/docker_transport.go index 8b8e57968..541e053f3 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_transport.go +++ b/vendor/github.com/containers/image/v5/docker/docker_transport.go @@ -16,7 +16,7 @@ func init() { transports.Register(Transport) } -// Transport is an ImageTransport for Docker registry-hosted images. +// Transport is an ImageTransport for container registry-hosted images. var Transport = dockerTransport{} type dockerTransport struct{} diff --git a/vendor/github.com/containers/image/v5/docker/errors.go b/vendor/github.com/containers/image/v5/docker/errors.go index 5b5008af7..6f2c5fde5 100644 --- a/vendor/github.com/containers/image/v5/docker/errors.go +++ b/vendor/github.com/containers/image/v5/docker/errors.go @@ -5,6 +5,7 @@ import ( "fmt" "net/http" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/docker/distribution/registry/client" perrors "github.com/pkg/errors" ) @@ -12,7 +13,7 @@ import ( var ( // ErrV1NotSupported is returned when we're trying to talk to a // docker V1 registry. - ErrV1NotSupported = errors.New("can't talk to a V1 docker registry") + ErrV1NotSupported = errors.New("can't talk to a V1 container registry") // ErrTooManyRequests is returned when the status code returned is 429 ErrTooManyRequests = errors.New("too many requests to registry") ) @@ -32,11 +33,15 @@ func httpResponseToError(res *http.Response, context string) error { switch res.StatusCode { case http.StatusOK: return nil + case http.StatusPartialContent: + return nil case http.StatusTooManyRequests: return ErrTooManyRequests case http.StatusUnauthorized: err := client.HandleErrorResponse(res) return ErrUnauthorizedForCredentials{Err: err} + case http.StatusBadRequest: + return internalTypes.BadPartialRequestError{Status: res.Status} default: if context != "" { context = context + ": " diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go index 9559dfb56..a558657b6 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go @@ -140,11 +140,11 @@ func (d *Destination) PutBlob(ctx context.Context, stream io.Reader, inputInfo t if isConfig { buf, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize) if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error reading Config file stream") + return types.BlobInfo{}, errors.Wrap(err, "reading Config file stream") } d.config = buf if err := d.archive.sendFileLocked(d.archive.configPath(inputInfo.Digest), inputInfo.Size, bytes.NewReader(buf)); err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error writing Config file") + return types.BlobInfo{}, errors.Wrap(err, "writing Config file") } } else { if err := d.archive.sendFileLocked(d.archive.physicalLayerPath(inputInfo.Digest), inputInfo.Size, stream); err != nil { @@ -187,7 +187,7 @@ func (d *Destination) PutManifest(ctx context.Context, m []byte, instanceDigest // so the caller trying a different manifest kind would be pointless. var man manifest.Schema2 if err := json.Unmarshal(m, &man); err != nil { - return errors.Wrap(err, "Error parsing manifest") + return errors.Wrap(err, "parsing manifest") } if man.SchemaVersion != 2 || man.MediaType != manifest.DockerV2Schema2MediaType { return errors.Errorf("Unsupported manifest type, need a Docker schema 2 manifest") diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go index 83de0c520..6164ceb66 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go @@ -30,7 +30,7 @@ type Reader struct { func NewReaderFromFile(sys *types.SystemContext, path string) (*Reader, error) { file, err := os.Open(path) if err != nil { - return nil, errors.Wrapf(err, "error opening file %q", path) + return nil, errors.Wrapf(err, "opening file %q", path) } defer file.Close() @@ -38,7 +38,7 @@ func NewReaderFromFile(sys *types.SystemContext, path string) (*Reader, error) { // as a source. Otherwise we pass the stream to NewReaderFromStream. stream, isCompressed, err := compression.AutoDecompress(file) if err != nil { - return nil, errors.Wrapf(err, "Error detecting compression for file %q", path) + return nil, errors.Wrapf(err, "detecting compression for file %q", path) } defer stream.Close() if !isCompressed { @@ -55,7 +55,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // Save inputStream to a temporary file tarCopyFile, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(sys), "docker-tar") if err != nil { - return nil, errors.Wrap(err, "error creating temporary file") + return nil, errors.Wrap(err, "creating temporary file") } defer tarCopyFile.Close() @@ -71,7 +71,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // giving users really confusing "invalid tar header" errors). uncompressedStream, _, err := compression.AutoDecompress(inputStream) if err != nil { - return nil, errors.Wrap(err, "Error auto-decompressing input") + return nil, errors.Wrap(err, "auto-decompressing input") } defer uncompressedStream.Close() @@ -80,7 +80,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // TODO: This can take quite some time, and should ideally be cancellable // using a context.Context. if _, err := io.Copy(tarCopyFile, uncompressedStream); err != nil { - return nil, errors.Wrapf(err, "error copying contents to temporary file %q", tarCopyFile.Name()) + return nil, errors.Wrapf(err, "copying contents to temporary file %q", tarCopyFile.Name()) } succeeded = true @@ -113,7 +113,7 @@ func newReader(path string, removeOnClose bool) (*Reader, error) { return nil, err } if err := json.Unmarshal(bytes, &r.Manifest); err != nil { - return nil, errors.Wrap(err, "Error decoding tar manifest.json") + return nil, errors.Wrap(err, "decoding tar manifest.json") } succeeded = true @@ -258,7 +258,7 @@ func findTarComponent(inputFile io.Reader, componentPath string) (*tar.Reader, * func (r *Reader) readTarComponent(path string, limit int) ([]byte, error) { file, err := r.openTarComponent(path) if err != nil { - return nil, errors.Wrapf(err, "Error loading tar component %s", path) + return nil, errors.Wrapf(err, "loading tar component %s", path) } defer file.Close() bytes, err := iolimits.ReadAtMost(file, limit) diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go index bd65ef844..b8d84d245 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go @@ -80,7 +80,7 @@ func (s *Source) ensureCachedDataIsPresentPrivate() error { } var parsedConfig manifest.Schema2Image // There's a lot of info there, but we only really care about layer DiffIDs. if err := json.Unmarshal(configBytes, &parsedConfig); err != nil { - return errors.Wrapf(err, "Error decoding tar config %s", tarManifest.Config) + return errors.Wrapf(err, "decoding tar config %s", tarManifest.Config) } if parsedConfig.RootFS == nil { return errors.Errorf("Invalid image config (rootFS is not set): %s", tarManifest.Config) @@ -164,7 +164,7 @@ func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manif // the slower method of checking if it's compressed. uncompressedStream, isCompressed, err := compression.AutoDecompress(t) if err != nil { - return nil, errors.Wrapf(err, "Error auto-decompressing %s to determine its size", layerPath) + return nil, errors.Wrapf(err, "auto-decompressing %s to determine its size", layerPath) } defer uncompressedStream.Close() @@ -172,7 +172,7 @@ func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manif if isCompressed { uncompressedSize, err = io.Copy(ioutil.Discard, uncompressedStream) if err != nil { - return nil, errors.Wrapf(err, "Error reading %s to find its size", layerPath) + return nil, errors.Wrapf(err, "reading %s to find its size", layerPath) } } li.size = uncompressedSize @@ -292,7 +292,7 @@ func (s *Source) GetBlob(ctx context.Context, info types.BlobInfo, cache types.B uncompressedStream, _, err := compression.AutoDecompress(underlyingStream) if err != nil { - return nil, 0, errors.Wrapf(err, "Error auto-decompressing blob %s", info.Digest) + return nil, 0, errors.Wrapf(err, "auto-decompressing blob %s", info.Digest) } newStream := uncompressedReadCloser{ diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go index e0683b3cd..255f0d354 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go @@ -94,16 +94,16 @@ func (w *Writer) ensureSingleLegacyLayerLocked(layerID string, layerDigest diges // See also the comment in physicalLayerPath. physicalLayerPath := w.physicalLayerPath(layerDigest) if err := w.sendSymlinkLocked(filepath.Join(layerID, legacyLayerFileName), filepath.Join("..", physicalLayerPath)); err != nil { - return errors.Wrap(err, "Error creating layer symbolic link") + return errors.Wrap(err, "creating layer symbolic link") } b := []byte("1.0") if err := w.sendBytesLocked(filepath.Join(layerID, legacyVersionFileName), b); err != nil { - return errors.Wrap(err, "Error writing VERSION file") + return errors.Wrap(err, "writing VERSION file") } if err := w.sendBytesLocked(filepath.Join(layerID, legacyConfigFileName), configBytes); err != nil { - return errors.Wrap(err, "Error writing config json file") + return errors.Wrap(err, "writing config json file") } w.legacyLayers[layerID] = struct{}{} @@ -128,7 +128,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De var config map[string]*json.RawMessage err := json.Unmarshal(configBytes, &config) if err != nil { - return errors.Wrap(err, "Error unmarshaling config") + return errors.Wrap(err, "unmarshaling config") } for _, attr := range [7]string{"architecture", "config", "container", "container_config", "created", "docker_version", "os"} { layerConfig[attr] = config[attr] @@ -152,7 +152,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De layerConfig["layer_id"] = chainID b, err := json.Marshal(layerConfig) // Note that layerConfig["id"] is not set yet at this point. if err != nil { - return errors.Wrap(err, "Error marshaling layer config") + return errors.Wrap(err, "marshaling layer config") } delete(layerConfig, "layer_id") layerID := digest.Canonical.FromBytes(b).Hex() @@ -160,7 +160,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De configBytes, err := json.Marshal(layerConfig) if err != nil { - return errors.Wrap(err, "Error marshaling layer config") + return errors.Wrap(err, "marshaling layer config") } if err := w.ensureSingleLegacyLayerLocked(layerID, l.Digest, configBytes); err != nil { @@ -280,10 +280,10 @@ func (w *Writer) Close() error { b, err = json.Marshal(w.repositories) if err != nil { - return errors.Wrap(err, "Error marshaling repositories") + return errors.Wrap(err, "marshaling repositories") } if err := w.sendBytesLocked(legacyRepositoriesFileName, b); err != nil { - return errors.Wrap(err, "Error writing config json file") + return errors.Wrap(err, "writing config json file") } if err := w.tar.Close(); err != nil { diff --git a/vendor/github.com/containers/image/v5/docker/lookaside.go b/vendor/github.com/containers/image/v5/docker/lookaside.go index 0d5d8d82a..515e59327 100644 --- a/vendor/github.com/containers/image/v5/docker/lookaside.go +++ b/vendor/github.com/containers/image/v5/docker/lookaside.go @@ -154,7 +154,7 @@ func loadAndMergeConfig(dirPath string) (*registryConfiguration, error) { var config registryConfiguration err = yaml.Unmarshal(configBytes, &config) if err != nil { - return nil, errors.Wrapf(err, "Error parsing %s", configPath) + return nil, errors.Wrapf(err, "parsing %s", configPath) } if config.DefaultDocker != nil { diff --git a/vendor/github.com/containers/image/v5/image/docker_list.go b/vendor/github.com/containers/image/v5/image/docker_list.go index 651c301aa..4fe84413c 100644 --- a/vendor/github.com/containers/image/v5/image/docker_list.go +++ b/vendor/github.com/containers/image/v5/image/docker_list.go @@ -11,20 +11,20 @@ import ( func manifestSchema2FromManifestList(ctx context.Context, sys *types.SystemContext, src types.ImageSource, manblob []byte) (genericManifest, error) { list, err := manifest.Schema2ListFromManifest(manblob) if err != nil { - return nil, errors.Wrapf(err, "Error parsing schema2 manifest list") + return nil, errors.Wrapf(err, "parsing schema2 manifest list") } targetManifestDigest, err := list.ChooseInstance(sys) if err != nil { - return nil, errors.Wrapf(err, "Error choosing image instance") + return nil, errors.Wrapf(err, "choosing image instance") } manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest) if err != nil { - return nil, errors.Wrapf(err, "Error loading manifest for target platform") + return nil, errors.Wrapf(err, "loading manifest for target platform") } matches, err := manifest.MatchesDigest(manblob, targetManifestDigest) if err != nil { - return nil, errors.Wrap(err, "Error computing manifest digest") + return nil, errors.Wrap(err, "computing manifest digest") } if !matches { return nil, errors.Errorf("Image manifest does not match selected manifest digest %s", targetManifestDigest) diff --git a/vendor/github.com/containers/image/v5/image/docker_schema2.go b/vendor/github.com/containers/image/v5/image/docker_schema2.go index 61ca83364..b250a6b1d 100644 --- a/vendor/github.com/containers/image/v5/image/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/image/docker_schema2.go @@ -289,7 +289,7 @@ func (m *manifestSchema2) convertToManifestSchema1(ctx context.Context, options // and anyway this blob is so small that it’s easier to just copy it than to worry about figuring out another location where to get it. info, err := dest.PutBlob(ctx, bytes.NewReader(GzippedEmptyLayer), emptyLayerBlobInfo, none.NoCache, false) if err != nil { - return nil, errors.Wrap(err, "Error uploading empty layer") + return nil, errors.Wrap(err, "uploading empty layer") } if info.Digest != emptyLayerBlobInfo.Digest { return nil, errors.Errorf("Internal error: Uploaded empty layer has digest %#v instead of %s", info.Digest, emptyLayerBlobInfo.Digest) diff --git a/vendor/github.com/containers/image/v5/image/oci_index.go b/vendor/github.com/containers/image/v5/image/oci_index.go index 022e03aca..4e6ca879a 100644 --- a/vendor/github.com/containers/image/v5/image/oci_index.go +++ b/vendor/github.com/containers/image/v5/image/oci_index.go @@ -11,20 +11,20 @@ import ( func manifestOCI1FromImageIndex(ctx context.Context, sys *types.SystemContext, src types.ImageSource, manblob []byte) (genericManifest, error) { index, err := manifest.OCI1IndexFromManifest(manblob) if err != nil { - return nil, errors.Wrapf(err, "Error parsing OCI1 index") + return nil, errors.Wrapf(err, "parsing OCI1 index") } targetManifestDigest, err := index.ChooseInstance(sys) if err != nil { - return nil, errors.Wrapf(err, "Error choosing image instance") + return nil, errors.Wrapf(err, "choosing image instance") } manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest) if err != nil { - return nil, errors.Wrapf(err, "Error loading manifest for target platform") + return nil, errors.Wrapf(err, "loading manifest for target platform") } matches, err := manifest.MatchesDigest(manblob, targetManifestDigest) if err != nil { - return nil, errors.Wrap(err, "Error computing manifest digest") + return nil, errors.Wrap(err, "computing manifest digest") } if !matches { return nil, errors.Errorf("Image manifest does not match selected manifest digest %s", targetManifestDigest) diff --git a/vendor/github.com/containers/image/v5/image/unparsed.go b/vendor/github.com/containers/image/v5/image/unparsed.go index 4e3028d85..c64852f72 100644 --- a/vendor/github.com/containers/image/v5/image/unparsed.go +++ b/vendor/github.com/containers/image/v5/image/unparsed.go @@ -53,7 +53,7 @@ func (i *UnparsedImage) Manifest(ctx context.Context) ([]byte, string, error) { if digest, haveDigest := i.expectedManifestDigest(); haveDigest { matches, err := manifest.MatchesDigest(m, digest) if err != nil { - return nil, "", errors.Wrap(err, "Error computing manifest digest") + return nil, "", errors.Wrap(err, "computing manifest digest") } if !matches { return nil, "", errors.Errorf("Manifest does not match provided manifest digest %s", digest) diff --git a/vendor/github.com/containers/image/v5/internal/types/types.go b/vendor/github.com/containers/image/v5/internal/types/types.go index 4a863ba34..e0355a477 100644 --- a/vendor/github.com/containers/image/v5/internal/types/types.go +++ b/vendor/github.com/containers/image/v5/internal/types/types.go @@ -58,3 +58,33 @@ type TryReusingBlobOptions struct { // The reference of the image that contains the target blob. SrcRef reference.Named } + +// ImageSourceChunk is a portion of a blob. +// This API is experimental and can be changed without bumping the major version number. +type ImageSourceChunk struct { + Offset uint64 + Length uint64 +} + +// ImageSourceSeekable is an image source that permits to fetch chunks of the entire blob. +// This API is experimental and can be changed without bumping the major version number. +type ImageSourceSeekable interface { + // GetBlobAt returns a stream for the specified blob. + GetBlobAt(context.Context, publicTypes.BlobInfo, []ImageSourceChunk) (chan io.ReadCloser, chan error, error) +} + +// ImageDestinationPartial is a service to store a blob by requesting the missing chunks to a ImageSourceSeekable. +// This API is experimental and can be changed without bumping the major version number. +type ImageDestinationPartial interface { + // PutBlobPartial writes contents of stream and returns data representing the result. + PutBlobPartial(ctx context.Context, stream ImageSourceSeekable, srcInfo publicTypes.BlobInfo, cache publicTypes.BlobInfoCache) (publicTypes.BlobInfo, error) +} + +// BadPartialRequestError is returned by ImageSourceSeekable.GetBlobAt on an invalid request. +type BadPartialRequestError struct { + Status string +} + +func (e BadPartialRequestError) Error() string { + return e.Status +} diff --git a/vendor/github.com/containers/image/v5/manifest/common.go b/vendor/github.com/containers/image/v5/manifest/common.go index 3ece948a0..5930640ac 100644 --- a/vendor/github.com/containers/image/v5/manifest/common.go +++ b/vendor/github.com/containers/image/v5/manifest/common.go @@ -68,7 +68,7 @@ func compressionVariantMIMEType(variantTable []compressionMIMETypeSet, mimeType if mt == mimeType { // Found the variant name := mtsUncompressed if algorithm != nil { - name = algorithm.Name() + name = algorithm.InternalUnstableUndocumentedMIMEQuestionMark() } if res, ok := variants[name]; ok { if res != mtsUnsupportedMIMEType { diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema1.go b/vendor/github.com/containers/image/v5/manifest/docker_schema1.go index 58527d713..8679cad11 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema1.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema1.go @@ -109,7 +109,7 @@ func (m *Schema1) initialize() error { m.ExtractedV1Compatibility = make([]Schema1V1Compatibility, len(m.History)) for i, h := range m.History { if err := json.Unmarshal([]byte(h.V1Compatibility), &m.ExtractedV1Compatibility[i]); err != nil { - return errors.Wrapf(err, "Error parsing v2s1 history entry %d", i) + return errors.Wrapf(err, "parsing v2s1 history entry %d", i) } } return nil @@ -242,14 +242,14 @@ func (m *Schema1) ToSchema2Config(diffIDs []digest.Digest) ([]byte, error) { config := []byte(m.History[0].V1Compatibility) err := json.Unmarshal(config, &s1) if err != nil { - return nil, errors.Wrapf(err, "error decoding configuration") + return nil, errors.Wrapf(err, "decoding configuration") } // Images created with versions prior to 1.8.3 require us to re-encode the encoded object, // adding some fields that aren't "omitempty". if s1.DockerVersion != "" && versions.LessThan(s1.DockerVersion, "1.8.3") { config, err = json.Marshal(&s1) if err != nil { - return nil, errors.Wrapf(err, "error re-encoding compat image config %#v", s1) + return nil, errors.Wrapf(err, "re-encoding compat image config %#v", s1) } } // Build the history. @@ -276,7 +276,7 @@ func (m *Schema1) ToSchema2Config(diffIDs []digest.Digest) ([]byte, error) { raw := make(map[string]*json.RawMessage) err = json.Unmarshal(config, &raw) if err != nil { - return nil, errors.Wrapf(err, "error re-decoding compat image config %#v", s1) + return nil, errors.Wrapf(err, "re-decoding compat image config %#v", s1) } // Drop some fields. delete(raw, "id") diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go index 6cb605263..584b5f09c 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go @@ -242,7 +242,7 @@ func (m *Schema2) UpdateLayerInfos(layerInfos []types.BlobInfo) error { } mimeType, err := updatedMIMEType(schema2CompressionMIMETypeSets, mimeType, info) if err != nil { - return errors.Wrapf(err, "Error preparing updated manifest, layer %q", info.Digest) + return errors.Wrapf(err, "preparing updated manifest, layer %q", info.Digest) } m.LayersDescriptors[i].MediaType = mimeType m.LayersDescriptors[i].Digest = info.Digest diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go b/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go index bfedff69c..9ebb8d6b9 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go @@ -91,7 +91,7 @@ func (list *Schema2List) UpdateInstances(updates []ListUpdate) error { func (list *Schema2List) ChooseInstance(ctx *types.SystemContext) (digest.Digest, error) { wantedPlatforms, err := platform.WantedPlatforms(ctx) if err != nil { - return "", errors.Wrapf(err, "error getting platform information %#v", ctx) + return "", errors.Wrapf(err, "getting platform information %#v", ctx) } for _, wantedPlatform := range wantedPlatforms { for _, d := range list.Manifests { @@ -115,7 +115,7 @@ func (list *Schema2List) ChooseInstance(ctx *types.SystemContext) (digest.Digest func (list *Schema2List) Serialize() ([]byte, error) { buf, err := json.Marshal(list) if err != nil { - return nil, errors.Wrapf(err, "error marshaling Schema2List %#v", list) + return nil, errors.Wrapf(err, "marshaling Schema2List %#v", list) } return buf, nil } @@ -190,7 +190,7 @@ func Schema2ListFromManifest(manifest []byte) (*Schema2List, error) { Manifests: []Schema2ManifestDescriptor{}, } if err := json.Unmarshal(manifest, &list); err != nil { - return nil, errors.Wrapf(err, "error unmarshaling Schema2List %q", string(manifest)) + return nil, errors.Wrapf(err, "unmarshaling Schema2List %q", string(manifest)) } return &list, nil } diff --git a/vendor/github.com/containers/image/v5/manifest/manifest.go b/vendor/github.com/containers/image/v5/manifest/manifest.go index 32680e09d..4b644f253 100644 --- a/vendor/github.com/containers/image/v5/manifest/manifest.go +++ b/vendor/github.com/containers/image/v5/manifest/manifest.go @@ -195,7 +195,7 @@ func MatchesDigest(manifest []byte, expectedDigest digest.Digest) (bool, error) } // AddDummyV2S1Signature adds an JWS signature with a temporary key (i.e. useless) to a v2s1 manifest. -// This is useful to make the manifest acceptable to a Docker Registry (even though nothing needs or wants the JWS signature). +// This is useful to make the manifest acceptable to a docker/distribution registry (even though nothing needs or wants the JWS signature). func AddDummyV2S1Signature(manifest []byte) ([]byte, error) { key, err := libtrust.GenerateECP256PrivateKey() if err != nil { diff --git a/vendor/github.com/containers/image/v5/manifest/oci.go b/vendor/github.com/containers/image/v5/manifest/oci.go index c6299d8e6..24ce6d080 100644 --- a/vendor/github.com/containers/image/v5/manifest/oci.go +++ b/vendor/github.com/containers/image/v5/manifest/oci.go @@ -127,7 +127,7 @@ func (m *OCI1) UpdateLayerInfos(layerInfos []types.BlobInfo) error { } mimeType, err := updatedMIMEType(oci1CompressionMIMETypeSets, mimeType, info) if err != nil { - return errors.Wrapf(err, "Error preparing updated manifest, layer %q", info.Digest) + return errors.Wrapf(err, "preparing updated manifest, layer %q", info.Digest) } if info.CryptoOperation == types.Encrypt { encMediaType, err := getEncryptedMediaType(mimeType) diff --git a/vendor/github.com/containers/image/v5/manifest/oci_index.go b/vendor/github.com/containers/image/v5/manifest/oci_index.go index 7bdea8fb2..5b4111e4e 100644 --- a/vendor/github.com/containers/image/v5/manifest/oci_index.go +++ b/vendor/github.com/containers/image/v5/manifest/oci_index.go @@ -75,7 +75,7 @@ func (index *OCI1Index) UpdateInstances(updates []ListUpdate) error { func (index *OCI1Index) ChooseInstance(ctx *types.SystemContext) (digest.Digest, error) { wantedPlatforms, err := platform.WantedPlatforms(ctx) if err != nil { - return "", errors.Wrapf(err, "error getting platform information %#v", ctx) + return "", errors.Wrapf(err, "getting platform information %#v", ctx) } for _, wantedPlatform := range wantedPlatforms { for _, d := range index.Manifests { @@ -108,7 +108,7 @@ func (index *OCI1Index) ChooseInstance(ctx *types.SystemContext) (digest.Digest, func (index *OCI1Index) Serialize() ([]byte, error) { buf, err := json.Marshal(index) if err != nil { - return nil, errors.Wrapf(err, "error marshaling OCI1Index %#v", index) + return nil, errors.Wrapf(err, "marshaling OCI1Index %#v", index) } return buf, nil } @@ -200,7 +200,7 @@ func OCI1IndexFromManifest(manifest []byte) (*OCI1Index, error) { }, } if err := json.Unmarshal(manifest, &index); err != nil { - return nil, errors.Wrapf(err, "error unmarshaling OCI1Index %q", string(manifest)) + return nil, errors.Wrapf(err, "unmarshaling OCI1Index %q", string(manifest)) } return &index, nil } diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go b/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go index c874eb775..065a0b055 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go @@ -22,12 +22,12 @@ type ociArchiveImageDestination struct { func newImageDestination(ctx context.Context, sys *types.SystemContext, ref ociArchiveReference) (types.ImageDestination, error) { tempDirRef, err := createOCIRef(sys, ref.image) if err != nil { - return nil, errors.Wrapf(err, "error creating oci reference") + return nil, errors.Wrapf(err, "creating oci reference") } unpackedDest, err := tempDirRef.ociRefExtracted.NewImageDestination(ctx, sys) if err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return nil, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return nil, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } return nil, err } @@ -129,10 +129,13 @@ func (d *ociArchiveImageDestination) PutSignatures(ctx context.Context, signatur } // Commit marks the process of storing the image as successful and asks for the image to be persisted +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // after the directory is made, it is tarred up into a file and the directory is deleted func (d *ociArchiveImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error { if err := d.unpackedDest.Commit(ctx, unparsedToplevel); err != nil { - return errors.Wrapf(err, "error storing image %q", d.ref.image) + return errors.Wrapf(err, "storing image %q", d.ref.image) } // path of directory to tar up @@ -147,13 +150,13 @@ func tarDirectory(src, dst string) error { // input is a stream of bytes from the archive of the directory at path input, err := archive.Tar(src, archive.Uncompressed) if err != nil { - return errors.Wrapf(err, "error retrieving stream of bytes from %q", src) + return errors.Wrapf(err, "retrieving stream of bytes from %q", src) } // creates the tar file outFile, err := os.Create(dst) if err != nil { - return errors.Wrapf(err, "error creating tar file %q", dst) + return errors.Wrapf(err, "creating tar file %q", dst) } defer outFile.Close() diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_src.go b/vendor/github.com/containers/image/v5/oci/archive/oci_src.go index 8f07b3307..20b392dc0 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_src.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_src.go @@ -23,13 +23,13 @@ type ociArchiveImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref ociArchiveReference) (types.ImageSource, error) { tempDirRef, err := createUntarTempDir(sys, ref) if err != nil { - return nil, errors.Wrap(err, "error creating temp directory") + return nil, errors.Wrap(err, "creating temp directory") } unpackedSrc, err := tempDirRef.ociRefExtracted.NewImageSource(ctx, sys) if err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return nil, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return nil, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } return nil, err } @@ -52,7 +52,7 @@ func LoadManifestDescriptorWithContext(sys *types.SystemContext, imgRef types.Im } tempDirRef, err := createUntarTempDir(sys, ociArchRef) if err != nil { - return imgspecv1.Descriptor{}, errors.Wrap(err, "error creating temp directory") + return imgspecv1.Descriptor{}, errors.Wrap(err, "creating temp directory") } defer func() { err := tempDirRef.deleteTempDir() @@ -61,7 +61,7 @@ func LoadManifestDescriptorWithContext(sys *types.SystemContext, imgRef types.Im descriptor, err := ocilayout.LoadManifestDescriptor(tempDirRef.ociRefExtracted) if err != nil { - return imgspecv1.Descriptor{}, errors.Wrap(err, "error loading index") + return imgspecv1.Descriptor{}, errors.Wrap(err, "loading index") } return descriptor, nil } diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go index c808539d2..54d325d34 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go @@ -163,7 +163,7 @@ func (t *tempDirOCIRef) deleteTempDir() error { func createOCIRef(sys *types.SystemContext, image string) (tempDirOCIRef, error) { dir, err := ioutil.TempDir(tmpdir.TemporaryDirectoryForBigFiles(sys), "oci") if err != nil { - return tempDirOCIRef{}, errors.Wrapf(err, "error creating temp directory") + return tempDirOCIRef{}, errors.Wrapf(err, "creating temp directory") } ociRef, err := ocilayout.NewReference(dir, image) if err != nil { @@ -178,7 +178,7 @@ func createOCIRef(sys *types.SystemContext, image string) (tempDirOCIRef, error) func createUntarTempDir(sys *types.SystemContext, ref ociArchiveReference) (tempDirOCIRef, error) { tempDirRef, err := createOCIRef(sys, ref.image) if err != nil { - return tempDirOCIRef{}, errors.Wrap(err, "error creating oci reference") + return tempDirOCIRef{}, errors.Wrap(err, "creating oci reference") } src := ref.resolvedFile dst := tempDirRef.tempDirectory @@ -190,9 +190,9 @@ func createUntarTempDir(sys *types.SystemContext, ref ociArchiveReference) (temp defer arch.Close() if err := archive.NewDefaultArchiver().Untar(arch, dst, &archive.TarOptions{NoLchown: true}); err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return tempDirOCIRef{}, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return tempDirOCIRef{}, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } - return tempDirOCIRef{}, errors.Wrapf(err, "error untarring file %q", tempDirRef.tempDirectory) + return tempDirOCIRef{}, errors.Wrapf(err, "untarring file %q", tempDirRef.tempDirectory) } return tempDirRef, nil } diff --git a/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go b/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go index 1230e8ca3..d1d06d64d 100644 --- a/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go +++ b/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go @@ -303,6 +303,9 @@ func (d *ociImageDestination) PutSignatures(ctx context.Context, signatures [][] } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/openshift/openshift-copies.go b/vendor/github.com/containers/image/v5/openshift/openshift-copies.go index ec88b4ebf..f9f811784 100644 --- a/vendor/github.com/containers/image/v5/openshift/openshift-copies.go +++ b/vendor/github.com/containers/image/v5/openshift/openshift-copies.go @@ -579,7 +579,7 @@ func (rules *clientConfigLoadingRules) Load() (*clientcmdConfig, error) { continue } if err != nil { - errlist = append(errlist, errors.Wrapf(err, "Error loading config file \"%s\"", filename)) + errlist = append(errlist, errors.Wrapf(err, "loading config file \"%s\"", filename)) continue } diff --git a/vendor/github.com/containers/image/v5/openshift/openshift.go b/vendor/github.com/containers/image/v5/openshift/openshift.go index 426046e66..889772fc0 100644 --- a/vendor/github.com/containers/image/v5/openshift/openshift.go +++ b/vendor/github.com/containers/image/v5/openshift/openshift.go @@ -164,7 +164,7 @@ type openshiftImageSource struct { // Values specific to this image sys *types.SystemContext // State - docker types.ImageSource // The Docker Registry endpoint, or nil if not resolved yet + docker types.ImageSource // The docker/distribution API endpoint, or nil if not resolved yet imageStreamImageName string // Resolved image identifier, or "" if not known yet } @@ -316,7 +316,7 @@ func (s *openshiftImageSource) ensureImageIsResolved(ctx context.Context) error type openshiftImageDestination struct { client *openshiftClient - docker types.ImageDestination // The Docker Registry endpoint + docker types.ImageDestination // The docker/distribution API endpoint // State imageStreamImageName string // "" if not yet known } @@ -435,14 +435,14 @@ func (d *openshiftImageDestination) PutManifest(ctx context.Context, m []byte, i } func (d *openshiftImageDestination) PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error { - var imageStreamName string + var imageStreamImageName string if instanceDigest == nil { if d.imageStreamImageName == "" { return errors.Errorf("Internal error: Unknown manifest digest, can't add signatures") } - imageStreamName = d.imageStreamImageName + imageStreamImageName = d.imageStreamImageName } else { - imageStreamName = instanceDigest.String() + imageStreamImageName = instanceDigest.String() } // Because image signatures are a shared resource in Atomic Registry, the default upload @@ -452,7 +452,7 @@ func (d *openshiftImageDestination) PutSignatures(ctx context.Context, signature return nil // No need to even read the old state. } - image, err := d.client.getImage(ctx, imageStreamName) + image, err := d.client.getImage(ctx, imageStreamImageName) if err != nil { return err } @@ -475,9 +475,9 @@ sigExists: randBytes := make([]byte, 16) n, err := rand.Read(randBytes) if err != nil || n != 16 { - return errors.Wrapf(err, "Error generating random signature len %d", n) + return errors.Wrapf(err, "generating random signature len %d", n) } - signatureName = fmt.Sprintf("%s@%032x", imageStreamName, randBytes) + signatureName = fmt.Sprintf("%s@%032x", imageStreamImageName, randBytes) if _, ok := existingSigNames[signatureName]; !ok { break } @@ -506,6 +506,9 @@ sigExists: } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/pkg/compression/compression.go b/vendor/github.com/containers/image/v5/pkg/compression/compression.go index d5cfd8d31..718b50c05 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/compression.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/compression.go @@ -9,6 +9,7 @@ import ( "github.com/containers/image/v5/pkg/compression/internal" "github.com/containers/image/v5/pkg/compression/types" + "github.com/containers/storage/pkg/chunked" "github.com/klauspost/pgzip" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -20,19 +21,22 @@ type Algorithm = types.Algorithm var ( // Gzip compression. - Gzip = internal.NewAlgorithm("gzip", []byte{0x1F, 0x8B, 0x08}, GzipDecompressor, gzipCompressor) + Gzip = internal.NewAlgorithm("gzip", "gzip", []byte{0x1F, 0x8B, 0x08}, GzipDecompressor, gzipCompressor) // Bzip2 compression. - Bzip2 = internal.NewAlgorithm("bzip2", []byte{0x42, 0x5A, 0x68}, Bzip2Decompressor, bzip2Compressor) + Bzip2 = internal.NewAlgorithm("bzip2", "bzip2", []byte{0x42, 0x5A, 0x68}, Bzip2Decompressor, bzip2Compressor) // Xz compression. - Xz = internal.NewAlgorithm("Xz", []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00}, XzDecompressor, xzCompressor) + Xz = internal.NewAlgorithm("Xz", "xz", []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00}, XzDecompressor, xzCompressor) // Zstd compression. - Zstd = internal.NewAlgorithm("zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, zstdCompressor) + Zstd = internal.NewAlgorithm("zstd", "zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, zstdCompressor) + // Zstd:chunked compression. + ZstdChunked = internal.NewAlgorithm("zstd:chunked", "zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, chunked.ZstdCompressor) compressionAlgorithms = map[string]Algorithm{ - Gzip.Name(): Gzip, - Bzip2.Name(): Bzip2, - Xz.Name(): Xz, - Zstd.Name(): Zstd, + Gzip.Name(): Gzip, + Bzip2.Name(): Bzip2, + Xz.Name(): Xz, + Zstd.Name(): Zstd, + ZstdChunked.Name(): ZstdChunked, } ) @@ -69,7 +73,7 @@ func XzDecompressor(r io.Reader) (io.ReadCloser, error) { } // gzipCompressor is a CompressorFunc for the gzip compression algorithm. -func gzipCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func gzipCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { if level != nil { return pgzip.NewWriterLevel(r, *level) } @@ -77,18 +81,25 @@ func gzipCompressor(r io.Writer, level *int) (io.WriteCloser, error) { } // bzip2Compressor is a CompressorFunc for the bzip2 compression algorithm. -func bzip2Compressor(r io.Writer, level *int) (io.WriteCloser, error) { +func bzip2Compressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { return nil, fmt.Errorf("bzip2 compression not supported") } // xzCompressor is a CompressorFunc for the xz compression algorithm. -func xzCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func xzCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { return xz.NewWriter(r) } // CompressStream returns the compressor by its name func CompressStream(dest io.Writer, algo Algorithm, level *int) (io.WriteCloser, error) { - return internal.AlgorithmCompressor(algo)(dest, level) + m := map[string]string{} + return internal.AlgorithmCompressor(algo)(dest, m, level) +} + +// CompressStreamWithMetadata returns the compressor by its name. If the compression +// generates any metadata, it is written to the provided metadata map. +func CompressStreamWithMetadata(dest io.Writer, metadata map[string]string, algo Algorithm, level *int) (io.WriteCloser, error) { + return internal.AlgorithmCompressor(algo)(dest, metadata, level) } // DetectCompressionFormat returns an Algorithm and DecompressorFunc if the input is recognized as a compressed format, an invalid @@ -135,13 +146,13 @@ func DetectCompression(input io.Reader) (DecompressorFunc, io.Reader, error) { func AutoDecompress(stream io.Reader) (io.ReadCloser, bool, error) { decompressor, stream, err := DetectCompression(stream) if err != nil { - return nil, false, errors.Wrapf(err, "Error detecting compression") + return nil, false, errors.Wrapf(err, "detecting compression") } var res io.ReadCloser if decompressor != nil { res, err = decompressor(stream) if err != nil { - return nil, false, errors.Wrapf(err, "Error initializing decompression") + return nil, false, errors.Wrapf(err, "initializing decompression") } } else { res = ioutil.NopCloser(stream) diff --git a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go index 6092a9517..5df5370b0 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go @@ -4,7 +4,7 @@ import "io" // CompressorFunc writes the compressed stream to the given writer using the specified compression level. // The caller must call Close() on the stream (even if the input stream does not need closing!). -type CompressorFunc func(io.Writer, *int) (io.WriteCloser, error) +type CompressorFunc func(io.Writer, map[string]string, *int) (io.WriteCloser, error) // DecompressorFunc returns the decompressed stream, given a compressed stream. // The caller must call Close() on the decompressed stream (even if the compressed input stream does not need closing!). @@ -13,6 +13,7 @@ type DecompressorFunc func(io.Reader) (io.ReadCloser, error) // Algorithm is a compression algorithm that can be used for CompressStream. type Algorithm struct { name string + mime string prefix []byte decompressor DecompressorFunc compressor CompressorFunc @@ -21,9 +22,10 @@ type Algorithm struct { // NewAlgorithm creates an Algorithm instance. // This function exists so that Algorithm instances can only be created by code that // is allowed to import this internal subpackage. -func NewAlgorithm(name string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { +func NewAlgorithm(name, mime string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { return Algorithm{ name: name, + mime: mime, prefix: prefix, decompressor: decompressor, compressor: compressor, @@ -35,6 +37,12 @@ func (c Algorithm) Name() string { return c.name } +// InternalUnstableUndocumentedMIMEQuestionMark ??? +// DO NOT USE THIS anywhere outside of c/image until it is properly documented. +func (c Algorithm) InternalUnstableUndocumentedMIMEQuestionMark() string { + return c.mime +} + // AlgorithmCompressor returns the compressor field of algo. // This is a function instead of a public method so that it is only callable from by code // that is allowed to import this internal subpackage. diff --git a/vendor/github.com/containers/image/v5/pkg/compression/zstd.go b/vendor/github.com/containers/image/v5/pkg/compression/zstd.go index 962fe9676..39ae014d2 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/zstd.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/zstd.go @@ -40,13 +40,13 @@ func zstdWriter(dest io.Writer) (io.WriteCloser, error) { return zstd.NewWriter(dest) } -func zstdWriterWithLevel(dest io.Writer, level int) (io.WriteCloser, error) { +func zstdWriterWithLevel(dest io.Writer, level int) (*zstd.Encoder, error) { el := zstd.EncoderLevelFromZstd(level) return zstd.NewWriter(dest, zstd.WithEncoderLevel(el)) } // zstdCompressor is a CompressorFunc for the zstd compression algorithm. -func zstdCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func zstdCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { if level == nil { return zstdWriter(r) } diff --git a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go index ec7c2fcc3..8436741f3 100644 --- a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go +++ b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go @@ -11,6 +11,7 @@ import ( "runtime" "strings" + "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/image/v5/types" "github.com/containers/storage/pkg/homedir" @@ -51,12 +52,19 @@ var ( ErrNotSupported = errors.New("not supported") ) -// SetCredentials stores the username and password in the credential helper or file -// and returns path to file or helper name in format (helper:%s). +// SetCredentials stores the username and password in a location +// appropriate for sys and the users’ configuration. +// A valid key can be either a registry hostname or additionally a namespace if +// the AuthenticationFileHelper is being unsed. // Returns a human-redable description of the location that was updated. // NOTE: The return value is only intended to be read by humans; its form is not an API, // it may change (or new forms can be added) any time. -func SetCredentials(sys *types.SystemContext, registry, username, password string) (string, error) { +func SetCredentials(sys *types.SystemContext, key, username, password string) (string, error) { + isNamespaced, err := validateKey(key) + if err != nil { + return "", err + } + helpers, err := sysregistriesv2.CredentialHelpers(sys) if err != nil { return "", err @@ -71,33 +79,45 @@ func SetCredentials(sys *types.SystemContext, registry, username, password strin // Special-case the built-in helpers for auth files. case sysregistriesv2.AuthenticationFileHelper: desc, err = modifyJSON(sys, func(auths *dockerConfigFile) (bool, error) { - if ch, exists := auths.CredHelpers[registry]; exists { - return false, setAuthToCredHelper(ch, registry, username, password) + if ch, exists := auths.CredHelpers[key]; exists { + if isNamespaced { + return false, unsupportedNamespaceErr(ch) + } + return false, setAuthToCredHelper(ch, key, username, password) } creds := base64.StdEncoding.EncodeToString([]byte(username + ":" + password)) newCreds := dockerAuthConfig{Auth: creds} - auths.AuthConfigs[registry] = newCreds + auths.AuthConfigs[key] = newCreds return true, nil }) // External helpers. default: - desc = fmt.Sprintf("credential helper: %s", helper) - err = setAuthToCredHelper(helper, registry, username, password) + if isNamespaced { + err = unsupportedNamespaceErr(helper) + } else { + desc = fmt.Sprintf("credential helper: %s", helper) + err = setAuthToCredHelper(helper, key, username, password) + } } if err != nil { multiErr = multierror.Append(multiErr, err) - logrus.Debugf("Error storing credentials for %s in credential helper %s: %v", registry, helper, err) + logrus.Debugf("Error storing credentials for %s in credential helper %s: %v", key, helper, err) continue } - logrus.Debugf("Stored credentials for %s in credential helper %s", registry, helper) + logrus.Debugf("Stored credentials for %s in credential helper %s", key, helper) return desc, nil } return "", multiErr } +func unsupportedNamespaceErr(helper string) error { + return errors.Errorf("namespaced key is not supported for credential helper %s", helper) +} + // SetAuthentication stores the username and password in the credential helper or file -func SetAuthentication(sys *types.SystemContext, registry, username, password string) error { - _, err := SetCredentials(sys, registry, username, password) +// See the documentation of SetCredentials for format of "key" +func SetAuthentication(sys *types.SystemContext, key, username, password string) error { + _, err := SetCredentials(sys, key, username, password) return err } @@ -125,7 +145,7 @@ func GetAllCredentials(sys *types.SystemContext) (map[string]types.DockerAuthCon // readJSONFile returns an empty map in case the path doesn't exist. auths, err := readJSONFile(path.path, path.legacyFormat) if err != nil { - return nil, errors.Wrapf(err, "error reading JSON file %q", path.path) + return nil, errors.Wrapf(err, "reading JSON file %q", path.path) } // Credential helpers in the auth file have a // direct mapping to a registry, so we can just @@ -215,13 +235,34 @@ func getAuthFilePaths(sys *types.SystemContext, homeDir string) []authPath { // helpers with falling back to using either auth.json // file or .docker/config.json, including support for OAuth2 and IdentityToken. // If an entry is not found, an empty struct is returned. +// +// Deprecated: GetCredentialsForRef should be used in favor of this API +// because it allows different credentials for different repositories on the +// same registry. func GetCredentials(sys *types.SystemContext, registry string) (types.DockerAuthConfig, error) { - return getCredentialsWithHomeDir(sys, registry, homedir.Get()) + return getCredentialsWithHomeDir(sys, nil, registry, homedir.Get()) } -// getCredentialsWithHomeDir is an internal implementation detail of GetCredentials, -// it exists only to allow testing it with an artificial home directory. -func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir string) (types.DockerAuthConfig, error) { +// GetCredentialsForRef returns the registry credentials necessary for +// accessing ref on the registry ref points to, +// appropriate for sys and the users’ configuration. +// If an entry is not found, an empty struct is returned. +func GetCredentialsForRef(sys *types.SystemContext, ref reference.Named) (types.DockerAuthConfig, error) { + return getCredentialsWithHomeDir(sys, ref, reference.Domain(ref), homedir.Get()) +} + +// getCredentialsWithHomeDir is an internal implementation detail of +// GetCredentialsForRef and GetCredentials. It exists only to allow testing it +// with an artificial home directory. +func getCredentialsWithHomeDir(sys *types.SystemContext, ref reference.Named, registry, homeDir string) (types.DockerAuthConfig, error) { + // consistency check of the ref and registry arguments + if ref != nil && reference.Domain(ref) != registry { + return types.DockerAuthConfig{}, errors.Errorf( + "internal error: provided reference domain %q name does not match registry %q", + reference.Domain(ref), registry, + ) + } + if sys != nil && sys.DockerAuthConfig != nil { logrus.Debugf("Returning credentials for %s from DockerAuthConfig", registry) return *sys.DockerAuthConfig, nil @@ -230,7 +271,7 @@ func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir strin // Anonymous function to query credentials from auth files. getCredentialsFromAuthFiles := func() (types.DockerAuthConfig, error) { for _, path := range getAuthFilePaths(sys, homeDir) { - authConfig, err := findAuthentication(registry, path.path, path.legacyFormat) + authConfig, err := findAuthentication(ref, registry, path.path, path.legacyFormat) if err != nil { return types.DockerAuthConfig{}, err } @@ -284,7 +325,7 @@ func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir strin // .docker/config.json // // Deprecated: This API only has support for username and password. To get the -// support for oauth2 in docker registry authentication, we added the new +// support for oauth2 in container registry authentication, we added the new // GetCredentials API. The new API should be used and this API is kept to // maintain backward compatibility. func GetAuthentication(sys *types.SystemContext, registry string) (string, string, error) { @@ -294,7 +335,7 @@ func GetAuthentication(sys *types.SystemContext, registry string) (string, strin // getAuthenticationWithHomeDir is an internal implementation detail of GetAuthentication, // it exists only to allow testing it with an artificial home directory. func getAuthenticationWithHomeDir(sys *types.SystemContext, registry, homeDir string) (string, string, error) { - auth, err := getCredentialsWithHomeDir(sys, registry, homeDir) + auth, err := getCredentialsWithHomeDir(sys, nil, registry, homeDir) if err != nil { return "", "", err } @@ -304,9 +345,16 @@ func getAuthenticationWithHomeDir(sys *types.SystemContext, registry, homeDir st return auth.Username, auth.Password, nil } -// RemoveAuthentication removes credentials for `registry` from all possible +// RemoveAuthentication removes credentials for `key` from all possible // sources such as credential helpers and auth files. -func RemoveAuthentication(sys *types.SystemContext, registry string) error { +// A valid key can be either a registry hostname or additionally a namespace if +// the AuthenticationFileHelper is being unsed. +func RemoveAuthentication(sys *types.SystemContext, key string) error { + isNamespaced, err := validateKey(key) + if err != nil { + return err + } + helpers, err := sysregistriesv2.CredentialHelpers(sys) if err != nil { return err @@ -316,17 +364,22 @@ func RemoveAuthentication(sys *types.SystemContext, registry string) error { isLoggedIn := false removeFromCredHelper := func(helper string) { - err := deleteAuthFromCredHelper(helper, registry) - if err == nil { - logrus.Debugf("Credentials for %q were deleted from credential helper %s", registry, helper) - isLoggedIn = true - return - } - if credentials.IsErrCredentialsNotFoundMessage(err.Error()) { - logrus.Debugf("Not logged in to %s with credential helper %s", registry, helper) + if isNamespaced { + logrus.Debugf("Not removing credentials because namespaced keys are not supported for the credential helper: %s", helper) return + } else { + err := deleteAuthFromCredHelper(helper, key) + if err == nil { + logrus.Debugf("Credentials for %q were deleted from credential helper %s", key, helper) + isLoggedIn = true + return + } + if credentials.IsErrCredentialsNotFoundMessage(err.Error()) { + logrus.Debugf("Not logged in to %s with credential helper %s", key, helper) + return + } } - multiErr = multierror.Append(multiErr, errors.Wrapf(err, "error removing credentials for %s from credential helper %s", registry, helper)) + multiErr = multierror.Append(multiErr, errors.Wrapf(err, "removing credentials for %s from credential helper %s", key, helper)) } for _, helper := range helpers { @@ -335,15 +388,12 @@ func RemoveAuthentication(sys *types.SystemContext, registry string) error { // Special-case the built-in helper for auth files. case sysregistriesv2.AuthenticationFileHelper: _, err = modifyJSON(sys, func(auths *dockerConfigFile) (bool, error) { - if innerHelper, exists := auths.CredHelpers[registry]; exists { + if innerHelper, exists := auths.CredHelpers[key]; exists { removeFromCredHelper(innerHelper) } - if _, ok := auths.AuthConfigs[registry]; ok { - isLoggedIn = true - delete(auths.AuthConfigs, registry) - } else if _, ok := auths.AuthConfigs[normalizeRegistry(registry)]; ok { + if _, ok := auths.AuthConfigs[key]; ok { isLoggedIn = true - delete(auths.AuthConfigs, normalizeRegistry(registry)) + delete(auths.AuthConfigs, key) } return true, multiErr }) @@ -486,13 +536,13 @@ func readJSONFile(path string, legacyFormat bool) (dockerConfigFile, error) { if legacyFormat { if err = json.Unmarshal(raw, &auths.AuthConfigs); err != nil { - return dockerConfigFile{}, errors.Wrapf(err, "error unmarshaling JSON at %q", path) + return dockerConfigFile{}, errors.Wrapf(err, "unmarshaling JSON at %q", path) } return auths, nil } if err = json.Unmarshal(raw, &auths); err != nil { - return dockerConfigFile{}, errors.Wrapf(err, "error unmarshaling JSON at %q", path) + return dockerConfigFile{}, errors.Wrapf(err, "unmarshaling JSON at %q", path) } if auths.AuthConfigs == nil { @@ -524,21 +574,21 @@ func modifyJSON(sys *types.SystemContext, editor func(auths *dockerConfigFile) ( auths, err := readJSONFile(path, false) if err != nil { - return "", errors.Wrapf(err, "error reading JSON file %q", path) + return "", errors.Wrapf(err, "reading JSON file %q", path) } updated, err := editor(&auths) if err != nil { - return "", errors.Wrapf(err, "error updating %q", path) + return "", errors.Wrapf(err, "updating %q", path) } if updated { newData, err := json.MarshalIndent(auths, "", "\t") if err != nil { - return "", errors.Wrapf(err, "error marshaling JSON %q", path) + return "", errors.Wrapf(err, "marshaling JSON %q", path) } if err = ioutil.WriteFile(path, newData, 0600); err != nil { - return "", errors.Wrapf(err, "error writing to file %q", path) + return "", errors.Wrapf(err, "writing to file %q", path) } } @@ -575,11 +625,13 @@ func deleteAuthFromCredHelper(credHelper, registry string) error { return helperclient.Erase(p, registry) } -// findAuthentication looks for auth of registry in path -func findAuthentication(registry, path string, legacyFormat bool) (types.DockerAuthConfig, error) { +// findAuthentication looks for auth of registry in path. If ref is +// not nil, then it will be taken into account when looking up the +// authentication credentials. +func findAuthentication(ref reference.Named, registry, path string, legacyFormat bool) (types.DockerAuthConfig, error) { auths, err := readJSONFile(path, legacyFormat) if err != nil { - return types.DockerAuthConfig{}, errors.Wrapf(err, "error reading JSON file %q", path) + return types.DockerAuthConfig{}, errors.Wrapf(err, "reading JSON file %q", path) } // First try cred helpers. They should always be normalized. @@ -587,16 +639,36 @@ func findAuthentication(registry, path string, legacyFormat bool) (types.DockerA return getAuthFromCredHelper(ch, registry) } - // I'm feeling lucky - if val, exists := auths.AuthConfigs[registry]; exists { - return decodeDockerAuth(val) + // Support for different paths in auth. + // (This is not a feature of ~/.docker/config.json; we support it even for + // those files as an extension.) + var keys []string + if !legacyFormat && ref != nil { + keys = authKeysForRef(ref) + } else { + keys = []string{registry} + } + + // Repo or namespace keys are only supported as exact matches. For registry + // keys we prefer exact matches as well. + for _, key := range keys { + if val, exists := auths.AuthConfigs[key]; exists { + return decodeDockerAuth(val) + } } // bad luck; let's normalize the entries first - registry = normalizeRegistry(registry) + // This primarily happens for legacyFormat, which for a time used API URLs + // (http[s:]//…/v1/) as keys. + // Secondarily, (docker login) accepted URLs with no normalization for + // several years, and matched registry hostnames against that, so support + // those entries even in non-legacyFormat ~/.docker/config.json. + // The docker.io registry still uses the /v1/ key with a special host name, + // so account for that as well. + registry = normalizeAuthFileKey(registry, legacyFormat) normalizedAuths := map[string]dockerAuthConfig{} for k, v := range auths.AuthConfigs { - normalizedAuths[normalizeRegistry(k)] = v + normalizedAuths[normalizeAuthFileKey(k, legacyFormat)] = v } if val, exists := normalizedAuths[registry]; exists { @@ -606,6 +678,28 @@ func findAuthentication(registry, path string, legacyFormat bool) (types.DockerA return types.DockerAuthConfig{}, nil } +// authKeysForRef returns the valid paths for a provided reference. For example, +// when given a reference "quay.io/repo/ns/image:tag", then it would return +// - quay.io/repo/ns/image +// - quay.io/repo/ns +// - quay.io/repo +// - quay.io +func authKeysForRef(ref reference.Named) (res []string) { + name := ref.Name() + + for { + res = append(res, name) + + lastSlash := strings.LastIndex(name, "/") + if lastSlash == -1 { + break + } + name = name[:lastSlash] + } + + return res +} + // decodeDockerAuth decodes the username and password, which is // encoded in base64. func decodeDockerAuth(conf dockerAuthConfig) (types.DockerAuthConfig, error) { @@ -629,27 +723,36 @@ func decodeDockerAuth(conf dockerAuthConfig) (types.DockerAuthConfig, error) { }, nil } -// convertToHostname converts a registry url which has http|https prepended -// to just an hostname. -// Copied from github.com/docker/docker/registry/auth.go -func convertToHostname(url string) string { - stripped := url - if strings.HasPrefix(url, "http://") { - stripped = strings.TrimPrefix(url, "http://") - } else if strings.HasPrefix(url, "https://") { - stripped = strings.TrimPrefix(url, "https://") - } +// normalizeAuthFileKey takes a key, converts it to a host name and normalizes +// the resulting registry. +func normalizeAuthFileKey(key string, legacyFormat bool) string { + stripped := strings.TrimPrefix(key, "http://") + stripped = strings.TrimPrefix(stripped, "https://") - nameParts := strings.SplitN(stripped, "/", 2) + if legacyFormat || stripped != key { + stripped = strings.SplitN(stripped, "/", 2)[0] + } - return nameParts[0] + return normalizeRegistry(stripped) } +// normalizeRegistry converts the provided registry if a known docker.io host +// is provided. func normalizeRegistry(registry string) string { - normalized := convertToHostname(registry) - switch normalized { + switch registry { case "registry-1.docker.io", "docker.io": return "index.docker.io" } - return normalized + return registry +} + +// validateKey verifies that the input key does not have a prefix that is not +// allowed and returns an indicator if the key is namespaced. +func validateKey(key string) (isNamespaced bool, err error) { + if strings.HasPrefix(key, "http://") || strings.HasPrefix(key, "https://") { + return isNamespaced, errors.Errorf("key %s contains http[s]:// prefix", key) + } + + // check if the provided key contains one or more subpaths. + return strings.ContainsRune(key, '/'), nil } diff --git a/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go b/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go index 93c75b944..1354ee46d 100644 --- a/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go +++ b/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go @@ -73,7 +73,7 @@ func removeAllAuthFromKernelKeyring() error { //nolint:deadcode,unused if strings.HasPrefix(keyDescribe, keyDescribePrefix) { err := keyctl.Unlink(userkeyring, k) if err != nil { - return errors.Wrapf(err, "error unlinking key %d", k.ID()) + return errors.Wrapf(err, "unlinking key %d", k.ID()) } logrus.Debugf("unlinked key %d:%s", k.ID(), keyAttr) } @@ -100,16 +100,16 @@ func setAuthToKernelKeyring(registry, username, password string) error { //nolin // link the key to userKeyring userKeyring, err := keyctl.UserKeyring() if err != nil { - return errors.Wrapf(err, "error getting user keyring") + return errors.Wrapf(err, "getting user keyring") } err = keyctl.Link(userKeyring, id) if err != nil { - return errors.Wrapf(err, "error linking the key to user keyring") + return errors.Wrapf(err, "linking the key to user keyring") } // unlink the key from session keyring err = keyctl.Unlink(keyring, id) if err != nil { - return errors.Wrapf(err, "error unlinking the key from session keyring") + return errors.Wrapf(err, "unlinking the key from session keyring") } return nil } diff --git a/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go b/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go index ab1eee8f3..fb0a15b99 100644 --- a/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go +++ b/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go @@ -211,7 +211,7 @@ func (c *PullCandidate) Record() error { value := reference.TrimNamed(c.Value) if err := Add(c.resolved.systemContext, name.String(), value); err != nil { - return errors.Wrapf(err, "error recording short-name alias (%q=%q)", c.resolved.userInput, c.Value) + return errors.Wrapf(err, "recording short-name alias (%q=%q)", c.resolved.userInput, c.Value) } return nil } @@ -323,7 +323,7 @@ func Resolve(ctx *types.SystemContext, name string) (*Resolved, error) { for _, reg := range unqualifiedSearchRegistries { named, err := reference.ParseNormalizedNamed(fmt.Sprintf("%s/%s", reg, name)) if err != nil { - return nil, errors.Wrapf(err, "error creating reference with unqualified-search registry %q", reg) + return nil, errors.Wrapf(err, "creating reference with unqualified-search registry %q", reg) } // Make sure to add ":latest" if needed named = reference.TagNameOnly(named) @@ -450,7 +450,7 @@ func ResolveLocally(ctx *types.SystemContext, name string) ([]reference.Named, e for _, reg := range append([]string{"localhost"}, unqualifiedSearchRegistries...) { named, err := reference.ParseNormalizedNamed(fmt.Sprintf("%s/%s", reg, name)) if err != nil { - return nil, errors.Wrapf(err, "error creating reference with unqualified-search registry %q", reg) + return nil, errors.Wrapf(err, "creating reference with unqualified-search registry %q", reg) } // Make sure to add ":latest" if needed named = reference.TagNameOnly(named) diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go index 784a616dc..7122e869f 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go @@ -3,6 +3,7 @@ package sysregistriesv2 import ( "os" "path/filepath" + "reflect" "strings" "github.com/BurntSushi/toml" @@ -49,6 +50,17 @@ type shortNameAliasConf struct { // reference counter parts. // Note that Aliases is niled after being loaded from a file. Aliases map[string]string `toml:"aliases"` + + // If you add any field, make sure to update nonempty() below. +} + +// nonempty returns true if config contains at least one configuration entry. +func (c *shortNameAliasConf) nonempty() bool { + copy := *c // A shallow copy + if copy.Aliases != nil && len(copy.Aliases) == 0 { + copy.Aliases = nil + } + return !reflect.DeepEqual(copy, shortNameAliasConf{}) } // alias combines the parsed value of an alias with the config file it has been @@ -197,7 +209,7 @@ func RemoveShortNameAlias(ctx *types.SystemContext, name string) error { func parseShortNameValue(alias string) (reference.Named, error) { ref, err := reference.Parse(alias) if err != nil { - return nil, errors.Wrapf(err, "error parsing alias %q", alias) + return nil, errors.Wrapf(err, "parsing alias %q", alias) } if _, ok := ref.(reference.Digested); ok { @@ -306,14 +318,14 @@ func loadShortNameAliasConf(confPath string) (*shortNameAliasConf, *shortNameAli _, err := toml.DecodeFile(confPath, &conf) if err != nil && !os.IsNotExist(err) { // It's okay if the config doesn't exist. Other errors are not. - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, errors.Wrapf(err, "loading short-name aliases config file %q", confPath) } // Even if we don’t always need the cache, doing so validates the machine-generated config. The // file could still be corrupted by another process or user. cache, err := newShortNameAliasCache(confPath, &conf) if err != nil { - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, errors.Wrapf(err, "loading short-name aliases config file %q", confPath) } return &conf, cache, nil diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go index 880f8c871..4c1629f56 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go @@ -4,6 +4,7 @@ import ( "fmt" "os" "path/filepath" + "reflect" "regexp" "sort" "strings" @@ -87,7 +88,7 @@ func (e *Endpoint) rewriteReference(ref reference.Named, prefix string) (referen newNamedRef = e.Location + refString[prefixLen:] newParsedRef, err := reference.ParseNamed(newNamedRef) if err != nil { - return nil, errors.Wrapf(err, "error rewriting reference") + return nil, errors.Wrapf(err, "rewriting reference") } return newParsedRef, nil @@ -172,9 +173,17 @@ type V1RegistriesConf struct { // Nonempty returns true if config contains at least one configuration entry. func (config *V1RegistriesConf) Nonempty() bool { - return (len(config.V1TOMLConfig.Search.Registries) != 0 || - len(config.V1TOMLConfig.Insecure.Registries) != 0 || - len(config.V1TOMLConfig.Block.Registries) != 0) + copy := *config // A shallow copy + if copy.V1TOMLConfig.Search.Registries != nil && len(copy.V1TOMLConfig.Search.Registries) == 0 { + copy.V1TOMLConfig.Search.Registries = nil + } + if copy.V1TOMLConfig.Insecure.Registries != nil && len(copy.V1TOMLConfig.Insecure.Registries) == 0 { + copy.V1TOMLConfig.Insecure.Registries = nil + } + if copy.V1TOMLConfig.Block.Registries != nil && len(copy.V1TOMLConfig.Block.Registries) == 0 { + copy.V1TOMLConfig.Block.Registries = nil + } + return !reflect.DeepEqual(copy, V1RegistriesConf{}) } // V2RegistriesConf is the sysregistries v2 configuration format. @@ -203,12 +212,26 @@ type V2RegistriesConf struct { ShortNameMode string `toml:"short-name-mode"` shortNameAliasConf + + // If you add any field, make sure to update Nonempty() below. } // Nonempty returns true if config contains at least one configuration entry. func (config *V2RegistriesConf) Nonempty() bool { - return (len(config.Registries) != 0 || - len(config.UnqualifiedSearchRegistries) != 0) + copy := *config // A shallow copy + if copy.Registries != nil && len(copy.Registries) == 0 { + copy.Registries = nil + } + if copy.UnqualifiedSearchRegistries != nil && len(copy.UnqualifiedSearchRegistries) == 0 { + copy.UnqualifiedSearchRegistries = nil + } + if copy.CredentialHelpers != nil && len(copy.CredentialHelpers) == 0 { + copy.CredentialHelpers = nil + } + if !copy.shortNameAliasConf.nonempty() { + copy.shortNameAliasConf = shortNameAliasConf{} + } + return !reflect.DeepEqual(copy, V2RegistriesConf{}) } // parsedConfig is the result of parsing, and possibly merging, configuration files; @@ -604,7 +627,7 @@ func dropInConfigs(wrapper configWrapper) ([]string, error) { if err != nil && !os.IsNotExist(err) { // Ignore IsNotExist errors: most systems won't have a registries.conf.d // directory. - return nil, errors.Wrapf(err, "error reading registries.conf.d") + return nil, errors.Wrapf(err, "reading registries.conf.d") } } @@ -646,7 +669,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC return nil, err // Should never happen } } else { - return nil, errors.Wrapf(err, "error loading registries configuration %q", wrapper.configPath) + return nil, errors.Wrapf(err, "loading registries configuration %q", wrapper.configPath) } } @@ -659,7 +682,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC // Enforce v2 format for drop-in-configs. dropIn, err := loadConfigFile(path, true) if err != nil { - return nil, errors.Wrapf(err, "error loading drop-in registries configuration %q", path) + return nil, errors.Wrapf(err, "loading drop-in registries configuration %q", path) } config.updateWithConfigurationFrom(dropIn) } @@ -910,7 +933,7 @@ func loadConfigFile(path string, forceV2 bool) (*parsedConfig, error) { // Parse and validate short-name aliases. cache, err := newShortNameAliasCache(path, &res.partialV2.shortNameAliasConf) if err != nil { - return nil, errors.Wrap(err, "error validating short-name aliases") + return nil, errors.Wrap(err, "validating short-name aliases") } res.aliasCache = cache // Clear conf.partialV2.shortNameAliasConf to make it available for garbage collection and diff --git a/vendor/github.com/containers/image/v5/storage/storage_image.go b/vendor/github.com/containers/image/v5/storage/storage_image.go index 7072d6860..6b0fea61a 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_image.go +++ b/vendor/github.com/containers/image/v5/storage/storage_image.go @@ -23,7 +23,9 @@ import ( "github.com/containers/image/v5/pkg/blobinfocache/none" "github.com/containers/image/v5/types" "github.com/containers/storage" + "github.com/containers/storage/drivers" "github.com/containers/storage/pkg/archive" + "github.com/containers/storage/pkg/chunked" "github.com/containers/storage/pkg/ioutils" digest "github.com/opencontainers/go-digest" imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" @@ -59,6 +61,7 @@ type storageImageDestination struct { directory string // Temporary directory where we store blobs until Commit() time nextTempFileID int32 // A counter that we use for computing filenames to assign to blobs manifest []byte // Manifest contents, temporary + manifestDigest digest.Digest // Valid if len(manifest) != 0 signatures []byte // Signature contents, temporary signatureses map[digest.Digest][]byte // Instance signature contents, temporary SignatureSizes []int `json:"signature-sizes,omitempty"` // List of sizes of each signature slice @@ -76,12 +79,13 @@ type storageImageDestination struct { indexToStorageID map[int]*string // All accesses to below data are protected by `lock` which is made // *explicit* in the code. - blobDiffIDs map[digest.Digest]digest.Digest // Mapping from layer blobsums to their corresponding DiffIDs - fileSizes map[digest.Digest]int64 // Mapping from layer blobsums to their sizes - filenames map[digest.Digest]string // Mapping from layer blobsums to names of files we used to hold them - currentIndex int // The index of the layer to be committed (i.e., lower indices have already been committed) - indexToPulledLayerInfo map[int]*manifest.LayerInfo // Mapping from layer (by index) to pulled down blob - blobAdditionalLayer map[digest.Digest]storage.AdditionalLayer // Mapping from layer blobsums to their corresponding additional layer + blobDiffIDs map[digest.Digest]digest.Digest // Mapping from layer blobsums to their corresponding DiffIDs + fileSizes map[digest.Digest]int64 // Mapping from layer blobsums to their sizes + filenames map[digest.Digest]string // Mapping from layer blobsums to names of files we used to hold them + currentIndex int // The index of the layer to be committed (i.e., lower indices have already been committed) + indexToPulledLayerInfo map[int]*manifest.LayerInfo // Mapping from layer (by index) to pulled down blob + blobAdditionalLayer map[digest.Digest]storage.AdditionalLayer // Mapping from layer blobsums to their corresponding additional layer + diffOutputs map[digest.Digest]*graphdriver.DriverWithDifferOutput // Mapping from digest to differ output } type storageImageCloser struct { @@ -121,7 +125,7 @@ func newImageSource(ctx context.Context, sys *types.SystemContext, imageRef stor } if img.Metadata != "" { if err := json.Unmarshal([]byte(img.Metadata), image); err != nil { - return nil, errors.Wrap(err, "error decoding metadata for source image") + return nil, errors.Wrap(err, "decoding metadata for source image") } } return image, nil @@ -239,7 +243,7 @@ func (s *storageImageSource) GetManifest(ctx context.Context, instanceDigest *di key := manifestBigDataKey(*instanceDigest) blob, err := s.imageRef.transport.store.ImageBigData(s.image.ID, key) if err != nil { - return nil, "", errors.Wrapf(err, "error reading manifest for image instance %q", *instanceDigest) + return nil, "", errors.Wrapf(err, "reading manifest for image instance %q", *instanceDigest) } return blob, manifest.GuessMIMEType(blob), err } @@ -276,14 +280,14 @@ func (s *storageImageSource) GetManifest(ctx context.Context, instanceDigest *di func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDigest *digest.Digest) ([]types.BlobInfo, error) { manifestBlob, manifestType, err := s.GetManifest(ctx, instanceDigest) if err != nil { - return nil, errors.Wrapf(err, "error reading image manifest for %q", s.image.ID) + return nil, errors.Wrapf(err, "reading image manifest for %q", s.image.ID) } if manifest.MIMETypeIsMultiImage(manifestType) { return nil, errors.Errorf("can't copy layers for a manifest list (shouldn't be attempted)") } man, err := manifest.FromBlob(manifestBlob, manifestType) if err != nil { - return nil, errors.Wrapf(err, "error parsing image manifest for %q", s.image.ID) + return nil, errors.Wrapf(err, "parsing image manifest for %q", s.image.ID) } uncompressedLayerType := "" @@ -299,7 +303,7 @@ func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDige for layerID != "" { layer, err := s.imageRef.transport.store.Layer(layerID) if err != nil { - return nil, errors.Wrapf(err, "error reading layer %q in image %q", layerID, s.image.ID) + return nil, errors.Wrapf(err, "reading layer %q in image %q", layerID, s.image.ID) } if layer.UncompressedDigest == "" { return nil, errors.Errorf("uncompressed digest for layer %q is unknown", layerID) @@ -318,7 +322,7 @@ func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDige res, err := buildLayerInfosForCopy(man.LayerInfos(), physicalBlobInfos) if err != nil { - return nil, errors.Wrapf(err, "error creating LayerInfosForCopy of image %q", s.image.ID) + return nil, errors.Wrapf(err, "creating LayerInfosForCopy of image %q", s.image.ID) } return res, nil } @@ -367,13 +371,13 @@ func (s *storageImageSource) GetSignatures(ctx context.Context, instanceDigest * if len(signatureSizes) > 0 { signatureBlob, err := s.imageRef.transport.store.ImageBigData(s.image.ID, key) if err != nil { - return nil, errors.Wrapf(err, "error looking up signatures data for image %q (%s)", s.image.ID, instance) + return nil, errors.Wrapf(err, "looking up signatures data for image %q (%s)", s.image.ID, instance) } signature = signatureBlob } for _, length := range signatureSizes { if offset+length > len(signature) { - return nil, errors.Wrapf(err, "error looking up signatures data for image %q (%s): expected at least %d bytes, only found %d", s.image.ID, instance, len(signature), offset+length) + return nil, errors.Wrapf(err, "looking up signatures data for image %q (%s): expected at least %d bytes, only found %d", s.image.ID, instance, len(signature), offset+length) } sigslice = append(sigslice, signature[offset:offset+length]) offset += length @@ -389,7 +393,7 @@ func (s *storageImageSource) GetSignatures(ctx context.Context, instanceDigest * func newImageDestination(sys *types.SystemContext, imageRef storageReference) (*storageImageDestination, error) { directory, err := ioutil.TempDir(tmpdir.TemporaryDirectoryForBigFiles(sys), "storage") if err != nil { - return nil, errors.Wrapf(err, "error creating a temporary directory") + return nil, errors.Wrapf(err, "creating a temporary directory") } image := &storageImageDestination{ imageRef: imageRef, @@ -403,6 +407,7 @@ func newImageDestination(sys *types.SystemContext, imageRef storageReference) (* SignaturesSizes: make(map[digest.Digest][]int), indexToStorageID: make(map[int]*string), indexToPulledLayerInfo: make(map[int]*manifest.LayerInfo), + diffOutputs: make(map[digest.Digest]*graphdriver.DriverWithDifferOutput), } return image, nil } @@ -418,6 +423,11 @@ func (s *storageImageDestination) Close() error { for _, al := range s.blobAdditionalLayer { al.Release() } + for _, v := range s.diffOutputs { + if v.Target != "" { + _ = s.imageRef.transport.store.CleanupStagingDirectory(v.Target) + } + } return os.RemoveAll(s.directory) } @@ -483,21 +493,21 @@ func (s *storageImageDestination) PutBlob(ctx context.Context, stream io.Reader, filename := s.computeNextBlobCacheFile() file, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_WRONLY|os.O_EXCL, 0600) if err != nil { - return errorBlobInfo, errors.Wrapf(err, "error creating temporary file %q", filename) + return errorBlobInfo, errors.Wrapf(err, "creating temporary file %q", filename) } defer file.Close() counter := ioutils.NewWriteCounter(hasher.Hash()) reader := io.TeeReader(io.TeeReader(stream, counter), file) decompressed, err := archive.DecompressStream(reader) if err != nil { - return errorBlobInfo, errors.Wrap(err, "error setting up to decompress blob") + return errorBlobInfo, errors.Wrap(err, "setting up to decompress blob") } // Copy the data to the file. // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done(). _, err = io.Copy(diffID.Hash(), decompressed) decompressed.Close() if err != nil { - return errorBlobInfo, errors.Wrapf(err, "error storing blob to file %q", filename) + return errorBlobInfo, errors.Wrapf(err, "storing blob to file %q", filename) } // Ensure that any information that we were given about the blob is correct. if blobinfo.Digest.Validate() == nil && blobinfo.Digest != hasher.Digest() { @@ -556,7 +566,7 @@ func (s *storageImageDestination) tryReusingBlobWithSrcRef(ctx context.Context, // Check if we have the layer in the underlying additional layer store. aLayer, err := s.imageRef.transport.store.LookupAdditionalLayer(blobinfo.Digest, ref.String()) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for compressed layers with digest %q and labels`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for compressed layers with digest %q and labels`, blobinfo.Digest) } else if err == nil { // Record the uncompressed value so that we can use it to calculate layer IDs. s.blobDiffIDs[blobinfo.Digest] = aLayer.UncompressedDigest() @@ -572,6 +582,61 @@ func (s *storageImageDestination) tryReusingBlobWithSrcRef(ctx context.Context, return s.tryReusingBlobLocked(ctx, blobinfo, cache, canSubstitute) } +type zstdFetcher struct { + stream internalTypes.ImageSourceSeekable + ctx context.Context + blobInfo types.BlobInfo +} + +// GetBlobAt converts from chunked.GetBlobAt to ImageSourceSeekable.GetBlobAt. +func (f *zstdFetcher) GetBlobAt(chunks []chunked.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + var newChunks []internalTypes.ImageSourceChunk + for _, v := range chunks { + i := internalTypes.ImageSourceChunk{ + Offset: v.Offset, + Length: v.Length, + } + newChunks = append(newChunks, i) + } + rc, errs, err := f.stream.GetBlobAt(f.ctx, f.blobInfo, newChunks) + if _, ok := err.(internalTypes.BadPartialRequestError); ok { + err = chunked.ErrBadRequest{} + } + return rc, errs, err + +} + +// PutBlobPartial attempts to create a blob using the data that is already present at the destination storage. stream is accessed +// in a non-sequential way to retrieve the missing chunks. +func (s *storageImageDestination) PutBlobPartial(ctx context.Context, stream internalTypes.ImageSourceSeekable, srcInfo types.BlobInfo, cache types.BlobInfoCache) (types.BlobInfo, error) { + fetcher := zstdFetcher{ + stream: stream, + ctx: ctx, + blobInfo: srcInfo, + } + + differ, err := chunked.GetDiffer(ctx, s.imageRef.transport.store, srcInfo.Size, srcInfo.Annotations, &fetcher) + if err != nil { + return srcInfo, err + } + + out, err := s.imageRef.transport.store.ApplyDiffWithDiffer("", nil, differ) + if err != nil { + return srcInfo, err + } + + blobDigest := srcInfo.Digest + + s.lock.Lock() + s.blobDiffIDs[blobDigest] = blobDigest + s.fileSizes[blobDigest] = 0 + s.filenames[blobDigest] = "" + s.diffOutputs[blobDigest] = out + s.lock.Unlock() + + return srcInfo, nil +} + // TryReusingBlob checks whether the transport already contains, or can efficiently reuse, a blob, and if so, applies it to the current destination // (e.g. if the blob is a filesystem layer, this signifies that the changes it describes need to be applied again when composing a filesystem tree). // info.Digest must not be empty. @@ -611,7 +676,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob // Check if we have a wasn't-compressed layer in storage that's based on that blob. layers, err := s.imageRef.transport.store.LayersByUncompressedDigest(blobinfo.Digest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for layers with digest %q`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for layers with digest %q`, blobinfo.Digest) } if len(layers) > 0 { // Save this for completeness. @@ -626,7 +691,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob // Check if we have a was-compressed layer in storage that's based on that blob. layers, err = s.imageRef.transport.store.LayersByCompressedDigest(blobinfo.Digest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for compressed layers with digest %q`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for compressed layers with digest %q`, blobinfo.Digest) } if len(layers) > 0 { // Record the uncompressed value so that we can use it to calculate layer IDs. @@ -645,7 +710,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob if uncompressedDigest := cache.UncompressedDigest(blobinfo.Digest); uncompressedDigest != "" && uncompressedDigest != blobinfo.Digest { layers, err := s.imageRef.transport.store.LayersByUncompressedDigest(uncompressedDigest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for layers with digest %q`, uncompressedDigest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for layers with digest %q`, uncompressedDigest) } if len(layers) > 0 { if blobinfo.Size != -1 { @@ -720,7 +785,7 @@ func (s *storageImageDestination) getConfigBlob(info types.BlobInfo) ([]byte, er if filename, ok := s.filenames[info.Digest]; ok { contents, err2 := ioutil.ReadFile(filename) if err2 != nil { - return nil, errors.Wrapf(err2, `error reading blob from file %q`, filename) + return nil, errors.Wrapf(err2, `reading blob from file %q`, filename) } return contents, nil } @@ -822,7 +887,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest // NOTE: use `TryReusingBlob` to prevent recursion. has, _, err := s.TryReusingBlob(ctx, blob.BlobInfo, none.NoCache, false) if err != nil { - return errors.Wrapf(err, "error checking for a layer based on blob %q", blob.Digest.String()) + return errors.Wrapf(err, "checking for a layer based on blob %q", blob.Digest.String()) } if !has { return errors.Errorf("error determining uncompressed digest for blob %q", blob.Digest.String()) @@ -844,6 +909,27 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } s.lock.Lock() + diffOutput, ok := s.diffOutputs[blob.Digest] + s.lock.Unlock() + if ok { + layer, err := s.imageRef.transport.store.CreateLayer(id, lastLayer, nil, "", false, nil) + if err != nil { + return err + } + + // FIXME: what to do with the uncompressed digest? + diffOutput.UncompressedDigest = blob.Digest + + if err := s.imageRef.transport.store.ApplyDiffFromStagingDirectory(layer.ID, diffOutput.Target, diffOutput, nil); err != nil { + _ = s.imageRef.transport.store.Delete(layer.ID) + return err + } + + s.indexToStorageID[index] = &layer.ID + return nil + } + + s.lock.Lock() al, ok := s.blobAdditionalLayer[blob.Digest] s.lock.Unlock() if ok { @@ -874,7 +960,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } } if layer == "" { - return errors.Wrapf(err2, "error locating layer for blob %q", blob.Digest) + return errors.Wrapf(err2, "locating layer for blob %q", blob.Digest) } // Read the layer's contents. noCompression := archive.Uncompressed @@ -883,7 +969,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } diff, err2 := s.imageRef.transport.store.Diff("", layer, diffOptions) if err2 != nil { - return errors.Wrapf(err2, "error reading layer %q for blob %q", layer, blob.Digest) + return errors.Wrapf(err2, "reading layer %q for blob %q", layer, blob.Digest) } // Copy the layer diff to a file. Diff() takes a lock that it holds // until the ReadCloser that it returns is closed, and PutLayer() wants @@ -893,7 +979,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest file, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_WRONLY|os.O_EXCL, 0600) if err != nil { diff.Close() - return errors.Wrapf(err, "error creating temporary file %q", filename) + return errors.Wrapf(err, "creating temporary file %q", filename) } // Copy the data to the file. // TODO: This can take quite some time, and should ideally be cancellable using @@ -902,7 +988,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest diff.Close() file.Close() if err != nil { - return errors.Wrapf(err, "error storing blob to file %q", filename) + return errors.Wrapf(err, "storing blob to file %q", filename) } // Make sure that we can find this file later, should we need the layer's // contents again. @@ -913,27 +999,34 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest // Read the cached blob and use it as a diff. file, err := os.Open(filename) if err != nil { - return errors.Wrapf(err, "error opening file %q", filename) + return errors.Wrapf(err, "opening file %q", filename) } defer file.Close() // Build the new layer using the diff, regardless of where it came from. // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done(). layer, _, err := s.imageRef.transport.store.PutLayer(id, lastLayer, nil, "", false, nil, file) if err != nil && errors.Cause(err) != storage.ErrDuplicateID { - return errors.Wrapf(err, "error adding layer with blob %q", blob.Digest) + return errors.Wrapf(err, "adding layer with blob %q", blob.Digest) } s.indexToStorageID[index] = &layer.ID return nil } +// Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. +// WARNING: This does not have any transactional semantics: +// - Uploaded data MAY be visible to others before Commit() is called +// - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error { if len(s.manifest) == 0 { return errors.New("Internal error: storageImageDestination.Commit() called without PutManifest()") } toplevelManifest, _, err := unparsedToplevel.Manifest(ctx) if err != nil { - return errors.Wrapf(err, "error retrieving top-level manifest") + return errors.Wrapf(err, "retrieving top-level manifest") } // If the name we're saving to includes a digest, then check that the // manifests that we're about to save all either match the one from the @@ -956,14 +1049,12 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t } } // Find the list of layer blobs. - if len(s.manifest) == 0 { - return errors.New("Internal error: storageImageDestination.Commit() called without PutManifest()") - } man, err := manifest.FromBlob(s.manifest, manifest.GuessMIMEType(s.manifest)) if err != nil { - return errors.Wrapf(err, "error parsing manifest") + return errors.Wrapf(err, "parsing manifest") } layerBlobs := man.LayerInfos() + // Extract, commit, or find the layers. for i, blob := range layerBlobs { if err := s.commitLayer(ctx, blob, i); err != nil { @@ -996,11 +1087,11 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t if err != nil { if errors.Cause(err) != storage.ErrDuplicateID { logrus.Debugf("error creating image: %q", err) - return errors.Wrapf(err, "error creating image %q", intendedID) + return errors.Wrapf(err, "creating image %q", intendedID) } img, err = s.imageRef.transport.store.Image(intendedID) if err != nil { - return errors.Wrapf(err, "error reading image %q", intendedID) + return errors.Wrapf(err, "reading image %q", intendedID) } if img.TopLayer != lastLayer { logrus.Debugf("error creating image: image with ID %q exists, but uses different layers", intendedID) @@ -1011,6 +1102,19 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t } else { logrus.Debugf("created new image ID %q", img.ID) } + + // Clean up the unfinished image on any error. + // (Is this the right thing to do if the image has existed before?) + commitSucceeded := false + defer func() { + if !commitSucceeded { + logrus.Errorf("Updating image %q (old names %v) failed, deleting it", img.ID, oldNames) + if _, err := s.imageRef.transport.store.DeleteImage(img.ID, true); err != nil { + logrus.Errorf("Error deleting incomplete image %q: %v", img.ID, err) + } + } + }() + // Add the non-layer blobs as data items. Since we only share layers, they should all be in files, so // we just need to screen out the ones that are actually layers to get the list of non-layers. dataBlobs := make(map[digest.Digest]struct{}) @@ -1023,90 +1127,62 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t for blob := range dataBlobs { v, err := ioutil.ReadFile(s.filenames[blob]) if err != nil { - return errors.Wrapf(err, "error copying non-layer blob %q to image", blob) + return errors.Wrapf(err, "copying non-layer blob %q to image", blob) } if err := s.imageRef.transport.store.SetImageBigData(img.ID, blob.String(), v, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving big data %q for image %q: %v", blob.String(), img.ID, err) - return errors.Wrapf(err, "error saving big data %q for image %q", blob.String(), img.ID) + return errors.Wrapf(err, "saving big data %q for image %q", blob.String(), img.ID) } } - // Save the unparsedToplevel's manifest. - if len(toplevelManifest) != 0 { + // Save the unparsedToplevel's manifest if it differs from the per-platform one, which is saved below. + if len(toplevelManifest) != 0 && !bytes.Equal(toplevelManifest, s.manifest) { manifestDigest, err := manifest.Digest(toplevelManifest) if err != nil { - return errors.Wrapf(err, "error digesting top-level manifest") + return errors.Wrapf(err, "digesting top-level manifest") } key := manifestBigDataKey(manifestDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, toplevelManifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving top-level manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving top-level manifest for image %q", img.ID) + return errors.Wrapf(err, "saving top-level manifest for image %q", img.ID) } } // Save the image's manifest. Allow looking it up by digest by using the key convention defined by the Store. // Record the manifest twice: using a digest-specific key to allow references to that specific digest instance, // and using storage.ImageDigestBigDataKey for future users that don’t specify any digest and for compatibility with older readers. - manifestDigest, err := manifest.Digest(s.manifest) - if err != nil { - return errors.Wrapf(err, "error computing manifest digest") - } - key := manifestBigDataKey(manifestDigest) + key := manifestBigDataKey(s.manifestDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, s.manifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving manifest for image %q", img.ID) + return errors.Wrapf(err, "saving manifest for image %q", img.ID) } key = storage.ImageDigestBigDataKey if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, s.manifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving manifest for image %q", img.ID) + return errors.Wrapf(err, "saving manifest for image %q", img.ID) } // Save the signatures, if we have any. if len(s.signatures) > 0 { if err := s.imageRef.transport.store.SetImageBigData(img.ID, "signatures", s.signatures, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving signatures for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving signatures for image %q", img.ID) + return errors.Wrapf(err, "saving signatures for image %q", img.ID) } } for instanceDigest, signatures := range s.signatureses { key := signatureBigDataKey(instanceDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, signatures, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving signatures for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving signatures for image %q", img.ID) + return errors.Wrapf(err, "saving signatures for image %q", img.ID) } } // Save our metadata. metadata, err := json.Marshal(s) if err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error encoding metadata for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error encoding metadata for image %q", img.ID) + return errors.Wrapf(err, "encoding metadata for image %q", img.ID) } if len(metadata) != 0 { if err = s.imageRef.transport.store.SetMetadata(img.ID, string(metadata)); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving metadata for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving metadata for image %q", img.ID) + return errors.Wrapf(err, "saving metadata for image %q", img.ID) } logrus.Debugf("saved image metadata %q", string(metadata)) } @@ -1121,14 +1197,13 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t names = append(names, oldNames...) } if err := s.imageRef.transport.store.SetNames(img.ID, names); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error setting names %v on image %q: %v", names, img.ID, err) - return errors.Wrapf(err, "error setting names %v on image %q", names, img.ID) + return errors.Wrapf(err, "setting names %v on image %q", names, img.ID) } logrus.Debugf("set names of image %q to %v", img.ID, names) } + + commitSucceeded = true return nil } @@ -1145,9 +1220,14 @@ func (s *storageImageDestination) SupportedManifestMIMETypes() []string { // PutManifest writes the manifest to the destination. func (s *storageImageDestination) PutManifest(ctx context.Context, manifestBlob []byte, instanceDigest *digest.Digest) error { + digest, err := manifest.Digest(manifestBlob) + if err != nil { + return err + } newBlob := make([]byte, len(manifestBlob)) copy(newBlob, manifestBlob) s.manifest = newBlob + s.manifestDigest = digest return nil } @@ -1189,13 +1269,10 @@ func (s *storageImageDestination) PutSignatures(ctx context.Context, signatures if instanceDigest == nil { s.signatures = sigblob s.SignatureSizes = sizes - } - if instanceDigest == nil && len(s.manifest) > 0 { - manifestDigest, err := manifest.Digest(s.manifest) - if err != nil { - return err + if len(s.manifest) > 0 { + manifestDigest := s.manifestDigest + instanceDigest = &manifestDigest } - instanceDigest = &manifestDigest } if instanceDigest != nil { s.signatureses[*instanceDigest] = sigblob @@ -1211,12 +1288,12 @@ func (s *storageImageSource) getSize() (int64, error) { // Size up the data blobs. dataNames, err := s.imageRef.transport.store.ListImageBigData(s.image.ID) if err != nil { - return -1, errors.Wrapf(err, "error reading image %q", s.image.ID) + return -1, errors.Wrapf(err, "reading image %q", s.image.ID) } for _, dataName := range dataNames { bigSize, err := s.imageRef.transport.store.ImageBigDataSize(s.image.ID, dataName) if err != nil { - return -1, errors.Wrapf(err, "error reading data blob size %q for %q", dataName, s.image.ID) + return -1, errors.Wrapf(err, "reading data blob size %q for %q", dataName, s.image.ID) } sum += bigSize } diff --git a/vendor/github.com/containers/image/v5/storage/storage_reference.go b/vendor/github.com/containers/image/v5/storage/storage_reference.go index 394557f39..1aafe9068 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_reference.go +++ b/vendor/github.com/containers/image/v5/storage/storage_reference.go @@ -11,7 +11,6 @@ import ( "github.com/containers/image/v5/types" "github.com/containers/storage" digest "github.com/opencontainers/go-digest" - imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -62,18 +61,17 @@ func imageMatchesRepo(image *storage.Image, ref reference.Named) bool { return false } -// imageMatchesSystemContext checks if the passed-in image both contains a -// manifest that matches the passed-in digest, and identifies itself as being -// appropriate for running on the system that matches sys. -// If we somehow ended up sharing the same storage among multiple types of -// systems, and managed to download multiple images from the same manifest -// list, their image records will all contain copies of the manifest list, and -// this check will help us decide which of them we want to return when we've -// been asked to resolve an image reference that uses the list's digest to a -// specific image ID. -func imageMatchesSystemContext(store storage.Store, img *storage.Image, manifestDigest digest.Digest, sys *types.SystemContext) bool { - // First, check if the image record has a manifest that matches the - // specified digest. +// multiArchImageMatchesSystemContext returns true if if the passed-in image both contains a +// multi-arch manifest that matches the passed-in digest, and the image is the per-platform +// image instance that matches sys. +// +// See the comment in storageReference.ResolveImage explaining why +// this check is necessary. +func multiArchImageMatchesSystemContext(store storage.Store, img *storage.Image, manifestDigest digest.Digest, sys *types.SystemContext) bool { + // Load the manifest that matches the specified digest. + // We don't need to care about storage.ImageDigestBigDataKey because + // manifests lists are only stored into storage by c/image versions + // that know about manifestBigDataKey, and only using that key. key := manifestBigDataKey(manifestDigest) manifestBytes, err := store.ImageBigData(img.ID, key) if err != nil { @@ -83,56 +81,22 @@ func imageMatchesSystemContext(store storage.Store, img *storage.Image, manifest // the digest of the instance that matches the current system, and try // to load that manifest from the image record, and use it. manifestType := manifest.GuessMIMEType(manifestBytes) - if manifest.MIMETypeIsMultiImage(manifestType) { - list, err := manifest.ListFromBlob(manifestBytes, manifestType) - if err != nil { - return false - } - manifestDigest, err = list.ChooseInstance(sys) - if err != nil { - return false - } - key = manifestBigDataKey(manifestDigest) - manifestBytes, err = store.ImageBigData(img.ID, key) - if err != nil { - return false - } - manifestType = manifest.GuessMIMEType(manifestBytes) - } - // Load the image's configuration blob. - m, err := manifest.FromBlob(manifestBytes, manifestType) - if err != nil { + if !manifest.MIMETypeIsMultiImage(manifestType) { + // manifestDigest directly specifies a per-platform image, so we aren't + // choosing among different variants. return false } - getConfig := func(blobInfo types.BlobInfo) ([]byte, error) { - return store.ImageBigData(img.ID, blobInfo.Digest.String()) - } - ii, err := m.Inspect(getConfig) + list, err := manifest.ListFromBlob(manifestBytes, manifestType) if err != nil { return false } - // Build a dummy index containing one instance and information about - // the image's target system from the image's configuration. - index := manifest.OCI1IndexFromComponents([]imgspecv1.Descriptor{{ - MediaType: imgspecv1.MediaTypeImageManifest, - Digest: manifestDigest, - Size: int64(len(manifestBytes)), - Platform: &imgspecv1.Platform{ - OS: ii.Os, - Architecture: ii.Architecture, - }, - }}, nil) - // Check that ChooseInstance() would select this image for this system, - // from a list of images. - instanceDigest, err := index.ChooseInstance(sys) + chosenInstance, err := list.ChooseInstance(sys) if err != nil { return false } - // Double-check that we can read the runnable image's manifest from the - // image record. - key = manifestBigDataKey(instanceDigest) + key = manifestBigDataKey(chosenInstance) _, err = store.ImageBigData(img.ID, key) - return err == nil + return err == nil // true if img.ID is based on chosenInstance. } // Resolve the reference's name to an image ID in the store, if there's already @@ -152,11 +116,24 @@ func (s *storageReference) resolveImage(sys *types.SystemContext) (*storage.Imag // Look for an image with the specified digest that has the same name, // though possibly with a different tag or digest, as a Name value, so // that the canonical reference can be implicitly resolved to the image. + // + // Typically there should be at most one such image, because the same + // manifest digest implies the same config, and we choose the storage ID + // based on the config (deduplicating images), except: + // - the user can explicitly specify an ID when creating the image. + // In this case we don't have a preference among the alternatives. + // - when pulling an image from a multi-platform manifest list, we also + // store the manifest list in the image; this allows referencing a + // per-platform image using the manifest list digest, but that also + // means that we can have multiple genuinely different images in the + // storage matching the same manifest list digest (if pulled using different + // SystemContext.{OS,Architecture,Variant}Choice to the same storage). + // In this case we prefer the image matching the current SystemContext. images, err := s.transport.store.ImagesByDigest(digested.Digest()) if err == nil && len(images) > 0 { for _, image := range images { if imageMatchesRepo(image, s.named) { - if loadedImage == nil || imageMatchesSystemContext(s.transport.store, image, digested.Digest(), sys) { + if loadedImage == nil || multiArchImageMatchesSystemContext(s.transport.store, image, digested.Digest(), sys) { loadedImage = image s.id = image.ID } @@ -172,7 +149,7 @@ func (s *storageReference) resolveImage(sys *types.SystemContext) (*storage.Imag if loadedImage == nil { img, err := s.transport.store.Image(s.id) if err != nil { - return nil, errors.Wrapf(err, "error reading image %q", s.id) + return nil, errors.Wrapf(err, "reading image %q", s.id) } loadedImage = img } diff --git a/vendor/github.com/containers/image/v5/storage/storage_transport.go b/vendor/github.com/containers/image/v5/storage/storage_transport.go index c024bee9b..d4c85b725 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_transport.go +++ b/vendor/github.com/containers/image/v5/storage/storage_transport.go @@ -172,7 +172,7 @@ func (s storageTransport) ParseStoreReference(store storage.Store, ref string) ( var err error named, err = reference.ParseNormalizedNamed(ref) if err != nil { - return nil, errors.Wrapf(err, "error parsing named reference %q", ref) + return nil, errors.Wrapf(err, "parsing named reference %q", ref) } named = reference.TagNameOnly(named) } @@ -303,7 +303,7 @@ func (s storageTransport) GetStoreImage(store storage.Store, ref types.ImageRefe } if sref, ok := ref.(*storageReference); ok { tmpRef := *sref - if img, err := tmpRef.resolveImage(&types.SystemContext{}); err == nil { + if img, err := tmpRef.resolveImage(nil); err == nil { return img, nil } } diff --git a/vendor/github.com/containers/image/v5/types/types.go b/vendor/github.com/containers/image/v5/types/types.go index 3e7abd34d..48efa195b 100644 --- a/vendor/github.com/containers/image/v5/types/types.go +++ b/vendor/github.com/containers/image/v5/types/types.go @@ -334,6 +334,9 @@ type ImageDestination interface { // MUST be called after PutManifest (signatures may reference manifest contents). PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error // Commit marks the process of storing the image as successful and asks for the image to be persisted. + // unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list + // if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the + // original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) @@ -595,12 +598,12 @@ type SystemContext struct { // === docker.Transport overrides === // If not "", a directory containing a CA certificate (ending with ".crt"), // a client certificate (ending with ".cert") and a client certificate key - // (ending with ".key") used when talking to a Docker Registry. + // (ending with ".key") used when talking to a container registry. DockerCertPath string // If not "", overrides the system’s default path for a directory containing host[:port] subdirectories with the same structure as DockerCertPath above. // Ignored if DockerCertPath is non-empty. DockerPerHostCertDirPath string - // Allow contacting docker registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. + // Allow contacting container registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. DockerInsecureSkipTLSVerify OptionalBool // if nil, the library tries to parse ~/.docker/config.json to retrieve credentials // Ignored if DockerBearerRegistryToken is non-empty. diff --git a/vendor/github.com/containers/image/v5/version/version.go b/vendor/github.com/containers/image/v5/version/version.go index edf4681de..0a1971535 100644 --- a/vendor/github.com/containers/image/v5/version/version.go +++ b/vendor/github.com/containers/image/v5/version/version.go @@ -6,9 +6,9 @@ const ( // VersionMajor is for an API incompatible changes VersionMajor = 5 // VersionMinor is for functionality in a backwards-compatible manner - VersionMinor = 13 + VersionMinor = 14 // VersionPatch is for backwards-compatible bug fixes - VersionPatch = 2 + VersionPatch = 0 // VersionDev indicates development branch. Releases will be empty string. VersionDev = "" diff --git a/vendor/github.com/containers/storage/pkg/chunked/compression.go b/vendor/github.com/containers/storage/pkg/chunked/compression.go new file mode 100644 index 000000000..605be4b8f --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/compression.go @@ -0,0 +1,513 @@ +package chunked + +import ( + "bytes" + "encoding/base64" + "encoding/binary" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "time" + + "github.com/containers/storage/pkg/ioutils" + "github.com/klauspost/compress/zstd" + digest "github.com/opencontainers/go-digest" + "github.com/pkg/errors" + "github.com/vbatts/tar-split/archive/tar" +) + +type zstdTOC struct { + Version int `json:"version"` + Entries []zstdFileMetadata `json:"entries"` +} + +type zstdFileMetadata struct { + Type string `json:"type"` + Name string `json:"name"` + Linkname string `json:"linkName,omitempty"` + Mode int64 `json:"mode,omitempty"` + Size int64 `json:"size"` + UID int `json:"uid"` + GID int `json:"gid"` + ModTime time.Time `json:"modtime"` + AccessTime time.Time `json:"accesstime"` + ChangeTime time.Time `json:"changetime"` + Devmajor int64 `json:"devMajor"` + Devminor int64 `json:"devMinor"` + Xattrs map[string]string `json:"xattrs,omitempty"` + Digest string `json:"digest,omitempty"` + Offset int64 `json:"offset,omitempty"` + EndOffset int64 `json:"endOffset,omitempty"` + + // Currently chunking is not supported. + ChunkSize int64 `json:"chunkSize,omitempty"` + ChunkOffset int64 `json:"chunkOffset,omitempty"` + ChunkDigest string `json:"chunkDigest,omitempty"` +} + +const ( + TypeReg = "reg" + TypeChunk = "chunk" + TypeLink = "hardlink" + TypeChar = "char" + TypeBlock = "block" + TypeDir = "dir" + TypeFifo = "fifo" + TypeSymlink = "symlink" +) + +var tarTypes = map[byte]string{ + tar.TypeReg: TypeReg, + tar.TypeRegA: TypeReg, + tar.TypeLink: TypeLink, + tar.TypeChar: TypeChar, + tar.TypeBlock: TypeBlock, + tar.TypeDir: TypeDir, + tar.TypeFifo: TypeFifo, + tar.TypeSymlink: TypeSymlink, +} + +var typesToTar = map[string]byte{ + TypeReg: tar.TypeReg, + TypeLink: tar.TypeLink, + TypeChar: tar.TypeChar, + TypeBlock: tar.TypeBlock, + TypeDir: tar.TypeDir, + TypeFifo: tar.TypeFifo, + TypeSymlink: tar.TypeSymlink, +} + +func getType(t byte) (string, error) { + r, found := tarTypes[t] + if !found { + return "", fmt.Errorf("unknown tarball type: %v", t) + } + return r, nil +} + +func typeToTarType(t string) (byte, error) { + r, found := typesToTar[t] + if !found { + return 0, fmt.Errorf("unknown type: %v", t) + } + return r, nil +} + +const ( + manifestChecksumKey = "io.containers.zstd-chunked.manifest-checksum" + manifestInfoKey = "io.containers.zstd-chunked.manifest-position" + + // manifestTypeCRFS is a manifest file compatible with the CRFS TOC file. + manifestTypeCRFS = 1 + + // footerSizeSupported is the footer size supported by this implementation. + // Newer versions of the image format might increase this value, so reject + // any version that is not supported. + footerSizeSupported = 40 +) + +var ( + // when the zstd decoder encounters a skippable frame + 1 byte for the size, it + // will ignore it. + // https://tools.ietf.org/html/rfc8478#section-3.1.2 + skippableFrameMagic = []byte{0x50, 0x2a, 0x4d, 0x18} + + zstdChunkedFrameMagic = []byte{0x47, 0x6e, 0x55, 0x6c, 0x49, 0x6e, 0x55, 0x78} +) + +func isZstdChunkedFrameMagic(data []byte) bool { + if len(data) < 8 { + return false + } + return bytes.Equal(zstdChunkedFrameMagic, data[:8]) +} + +// readZstdChunkedManifest reads the zstd:chunked manifest from the seekable stream blobStream. The blob total size must +// be specified. +// This function uses the io.containers.zstd-chunked. annotations when specified. +func readZstdChunkedManifest(blobStream ImageSourceSeekable, blobSize int64, annotations map[string]string) ([]byte, error) { + footerSize := int64(footerSizeSupported) + if blobSize <= footerSize { + return nil, errors.New("blob too small") + } + + manifestChecksumAnnotation := annotations[manifestChecksumKey] + if manifestChecksumAnnotation == "" { + return nil, fmt.Errorf("manifest checksum annotation %q not found", manifestChecksumKey) + } + + var offset, length, lengthUncompressed, manifestType uint64 + + if offsetMetadata := annotations[manifestInfoKey]; offsetMetadata != "" { + if _, err := fmt.Sscanf(offsetMetadata, "%d:%d:%d:%d", &offset, &length, &lengthUncompressed, &manifestType); err != nil { + return nil, err + } + } else { + chunk := ImageSourceChunk{ + Offset: uint64(blobSize - footerSize), + Length: uint64(footerSize), + } + parts, errs, err := blobStream.GetBlobAt([]ImageSourceChunk{chunk}) + if err != nil { + return nil, err + } + var reader io.ReadCloser + select { + case r := <-parts: + reader = r + case err := <-errs: + return nil, err + } + footer := make([]byte, footerSize) + if _, err := io.ReadFull(reader, footer); err != nil { + return nil, err + } + + offset = binary.LittleEndian.Uint64(footer[0:8]) + length = binary.LittleEndian.Uint64(footer[8:16]) + lengthUncompressed = binary.LittleEndian.Uint64(footer[16:24]) + manifestType = binary.LittleEndian.Uint64(footer[24:32]) + if !isZstdChunkedFrameMagic(footer[32:40]) { + return nil, errors.New("invalid magic number") + } + } + + if manifestType != manifestTypeCRFS { + return nil, errors.New("invalid manifest type") + } + + // set a reasonable limit + if length > (1<<20)*50 { + return nil, errors.New("manifest too big") + } + if lengthUncompressed > (1<<20)*50 { + return nil, errors.New("manifest too big") + } + + chunk := ImageSourceChunk{ + Offset: offset, + Length: length, + } + + parts, errs, err := blobStream.GetBlobAt([]ImageSourceChunk{chunk}) + if err != nil { + return nil, err + } + var reader io.ReadCloser + select { + case r := <-parts: + reader = r + case err := <-errs: + return nil, err + } + + manifest := make([]byte, length) + if _, err := io.ReadFull(reader, manifest); err != nil { + return nil, err + } + + manifestDigester := digest.Canonical.Digester() + manifestChecksum := manifestDigester.Hash() + if _, err := manifestChecksum.Write(manifest); err != nil { + return nil, err + } + + d, err := digest.Parse(manifestChecksumAnnotation) + if err != nil { + return nil, err + } + if manifestDigester.Digest() != d { + return nil, errors.New("invalid manifest checksum") + } + + decoder, err := zstd.NewReader(nil) + if err != nil { + return nil, err + } + defer decoder.Close() + + b := make([]byte, 0, lengthUncompressed) + if decoded, err := decoder.DecodeAll(manifest, b); err == nil { + return decoded, nil + } + + return manifest, nil +} + +func appendZstdSkippableFrame(dest io.Writer, data []byte) error { + if _, err := dest.Write(skippableFrameMagic); err != nil { + return err + } + + var size []byte = make([]byte, 4) + binary.LittleEndian.PutUint32(size, uint32(len(data))) + if _, err := dest.Write(size); err != nil { + return err + } + if _, err := dest.Write(data); err != nil { + return err + } + return nil +} + +func writeZstdChunkedManifest(dest io.Writer, outMetadata map[string]string, offset uint64, metadata []zstdFileMetadata, level int) error { + // 8 is the size of the zstd skippable frame header + the frame size + manifestOffset := offset + 8 + + toc := zstdTOC{ + Version: 1, + Entries: metadata, + } + + // Generate the manifest + manifest, err := json.Marshal(toc) + if err != nil { + return err + } + + var compressedBuffer bytes.Buffer + zstdWriter, err := zstdWriterWithLevel(&compressedBuffer, level) + if err != nil { + return err + } + if _, err := zstdWriter.Write(manifest); err != nil { + zstdWriter.Close() + return err + } + if err := zstdWriter.Close(); err != nil { + return err + } + compressedManifest := compressedBuffer.Bytes() + + manifestDigester := digest.Canonical.Digester() + manifestChecksum := manifestDigester.Hash() + if _, err := manifestChecksum.Write(compressedManifest); err != nil { + return err + } + + outMetadata[manifestChecksumKey] = manifestDigester.Digest().String() + outMetadata[manifestInfoKey] = fmt.Sprintf("%d:%d:%d:%d", manifestOffset, len(compressedManifest), len(manifest), manifestTypeCRFS) + if err := appendZstdSkippableFrame(dest, compressedManifest); err != nil { + return err + } + + // Store the offset to the manifest and its size in LE order + var manifestDataLE []byte = make([]byte, footerSizeSupported) + binary.LittleEndian.PutUint64(manifestDataLE, manifestOffset) + binary.LittleEndian.PutUint64(manifestDataLE[8:], uint64(len(compressedManifest))) + binary.LittleEndian.PutUint64(manifestDataLE[16:], uint64(len(manifest))) + binary.LittleEndian.PutUint64(manifestDataLE[24:], uint64(manifestTypeCRFS)) + copy(manifestDataLE[32:], zstdChunkedFrameMagic) + + return appendZstdSkippableFrame(dest, manifestDataLE) +} + +func writeZstdChunkedStream(destFile io.Writer, outMetadata map[string]string, reader io.Reader, level int) error { + // total written so far. Used to retrieve partial offsets in the file + dest := ioutils.NewWriteCounter(destFile) + + tr := tar.NewReader(reader) + tr.RawAccounting = true + + buf := make([]byte, 4096) + + zstdWriter, err := zstdWriterWithLevel(dest, level) + if err != nil { + return err + } + defer func() { + if zstdWriter != nil { + zstdWriter.Close() + zstdWriter.Flush() + } + }() + + restartCompression := func() (int64, error) { + var offset int64 + if zstdWriter != nil { + if err := zstdWriter.Close(); err != nil { + return 0, err + } + if err := zstdWriter.Flush(); err != nil { + return 0, err + } + offset = dest.Count + zstdWriter.Reset(dest) + } + return offset, nil + } + + var metadata []zstdFileMetadata + for { + hdr, err := tr.Next() + if err != nil { + if err == io.EOF { + break + } + return err + } + + rawBytes := tr.RawBytes() + if _, err := zstdWriter.Write(rawBytes); err != nil { + return err + } + payloadDigester := digest.Canonical.Digester() + payloadChecksum := payloadDigester.Hash() + + payloadDest := io.MultiWriter(payloadChecksum, zstdWriter) + + // Now handle the payload, if any + var startOffset, endOffset int64 + checksum := "" + for { + read, errRead := tr.Read(buf) + if errRead != nil && errRead != io.EOF { + return err + } + + // restart the compression only if there is + // a payload. + if read > 0 { + if startOffset == 0 { + startOffset, err = restartCompression() + if err != nil { + return err + } + } + _, err := payloadDest.Write(buf[:read]) + if err != nil { + return err + } + } + if errRead == io.EOF { + if startOffset > 0 { + endOffset, err = restartCompression() + if err != nil { + return err + } + checksum = payloadDigester.Digest().String() + } + break + } + } + + typ, err := getType(hdr.Typeflag) + if err != nil { + return err + } + xattrs := make(map[string]string) + for k, v := range hdr.Xattrs { + xattrs[k] = base64.StdEncoding.EncodeToString([]byte(v)) + } + m := zstdFileMetadata{ + Type: typ, + Name: hdr.Name, + Linkname: hdr.Linkname, + Mode: hdr.Mode, + Size: hdr.Size, + UID: hdr.Uid, + GID: hdr.Gid, + ModTime: hdr.ModTime, + AccessTime: hdr.AccessTime, + ChangeTime: hdr.ChangeTime, + Devmajor: hdr.Devmajor, + Devminor: hdr.Devminor, + Xattrs: xattrs, + Digest: checksum, + Offset: startOffset, + EndOffset: endOffset, + + // ChunkSize is 0 for the last chunk + ChunkSize: 0, + ChunkOffset: 0, + ChunkDigest: checksum, + } + metadata = append(metadata, m) + } + + rawBytes := tr.RawBytes() + if _, err := zstdWriter.Write(rawBytes); err != nil { + return err + } + if err := zstdWriter.Flush(); err != nil { + return err + } + if err := zstdWriter.Close(); err != nil { + return err + } + zstdWriter = nil + + return writeZstdChunkedManifest(dest, outMetadata, uint64(dest.Count), metadata, level) +} + +type zstdChunkedWriter struct { + tarSplitOut *io.PipeWriter + tarSplitErr chan error +} + +func (w zstdChunkedWriter) Close() error { + err := <-w.tarSplitErr + if err != nil { + w.tarSplitOut.Close() + return err + } + return w.tarSplitOut.Close() +} + +func (w zstdChunkedWriter) Write(p []byte) (int, error) { + select { + case err := <-w.tarSplitErr: + w.tarSplitOut.Close() + return 0, err + default: + return w.tarSplitOut.Write(p) + } +} + +// zstdChunkedWriterWithLevel writes a zstd compressed tarball where each file is +// compressed separately so it can be addressed separately. Idea based on CRFS: +// https://github.com/google/crfs +// The difference with CRFS is that the zstd compression is used instead of gzip. +// The reason for it is that zstd supports embedding metadata ignored by the decoder +// as part of the compressed stream. +// A manifest json file with all the metadata is appended at the end of the tarball +// stream, using zstd skippable frames. +// The final file will look like: +// [FILE_1][FILE_2]..[FILE_N][SKIPPABLE FRAME 1][SKIPPABLE FRAME 2] +// Where: +// [FILE_N]: [ZSTD HEADER][TAR HEADER][PAYLOAD FILE_N][ZSTD FOOTER] +// [SKIPPABLE FRAME 1]: [ZSTD SKIPPABLE FRAME, SIZE=MANIFEST LENGTH][MANIFEST] +// [SKIPPABLE FRAME 2]: [ZSTD SKIPPABLE FRAME, SIZE=16][MANIFEST_OFFSET][MANIFEST_LENGTH][MANIFEST_LENGTH_UNCOMPRESSED][MANIFEST_TYPE][CHUNKED_ZSTD_MAGIC_NUMBER] +// MANIFEST_OFFSET, MANIFEST_LENGTH, MANIFEST_LENGTH_UNCOMPRESSED and CHUNKED_ZSTD_MAGIC_NUMBER are 64 bits unsigned in little endian format. +func zstdChunkedWriterWithLevel(out io.Writer, metadata map[string]string, level int) (io.WriteCloser, error) { + ch := make(chan error, 1) + r, w := io.Pipe() + + go func() { + ch <- writeZstdChunkedStream(out, metadata, r, level) + io.Copy(ioutil.Discard, r) + r.Close() + close(ch) + }() + + return zstdChunkedWriter{ + tarSplitOut: w, + tarSplitErr: ch, + }, nil +} + +func zstdWriterWithLevel(dest io.Writer, level int) (*zstd.Encoder, error) { + el := zstd.EncoderLevelFromZstd(level) + return zstd.NewWriter(dest, zstd.WithEncoderLevel(el)) +} + +// ZstdCompressor is a CompressorFunc for the zstd compression algorithm. +func ZstdCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { + if level == nil { + l := 3 + level = &l + } + + return zstdChunkedWriterWithLevel(r, metadata, *level) +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage.go b/vendor/github.com/containers/storage/pkg/chunked/storage.go new file mode 100644 index 000000000..9212cbbcf --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage.go @@ -0,0 +1,26 @@ +package chunked + +import ( + "fmt" + "io" +) + +// ImageSourceChunk is a portion of a blob. +type ImageSourceChunk struct { + Offset uint64 + Length uint64 +} + +// ImageSourceSeekable is an image source that permits to fetch chunks of the entire blob. +type ImageSourceSeekable interface { + // GetBlobAt returns a stream for the specified blob. + GetBlobAt([]ImageSourceChunk) (chan io.ReadCloser, chan error, error) +} + +// ErrBadRequest is returned when the request is not valid +type ErrBadRequest struct { +} + +func (e ErrBadRequest) Error() string { + return fmt.Sprintf("bad request") +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go new file mode 100644 index 000000000..8c5062475 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go @@ -0,0 +1,874 @@ +package chunked + +import ( + archivetar "archive/tar" + "context" + "encoding/base64" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "sort" + "strings" + "syscall" + "time" + + storage "github.com/containers/storage" + graphdriver "github.com/containers/storage/drivers" + driversCopy "github.com/containers/storage/drivers/copy" + "github.com/containers/storage/pkg/archive" + "github.com/containers/storage/pkg/idtools" + "github.com/containers/storage/types" + "github.com/klauspost/compress/zstd" + digest "github.com/opencontainers/go-digest" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" + "github.com/vbatts/tar-split/archive/tar" + "golang.org/x/sys/unix" +) + +const ( + maxNumberMissingChunks = 1024 + newFileFlags = (unix.O_CREAT | unix.O_TRUNC | unix.O_WRONLY | unix.O_EXCL) + containersOverrideXattr = "user.containers.override_stat" + bigDataKey = "zstd-chunked-manifest" +) + +type chunkedZstdDiffer struct { + stream ImageSourceSeekable + manifest []byte + layersMetadata map[string][]zstdFileMetadata + layersTarget map[string]string +} + +func timeToTimespec(time time.Time) (ts unix.Timespec) { + if time.IsZero() { + // Return UTIME_OMIT special value + ts.Sec = 0 + ts.Nsec = ((1 << 30) - 2) + return + } + return unix.NsecToTimespec(time.UnixNano()) +} + +func copyFileContent(src, destFile, root string, dirfd int, missingDirsMode, mode os.FileMode) (*os.File, int64, error) { + st, err := os.Stat(src) + if err != nil { + return nil, -1, err + } + + copyWithFileRange, copyWithFileClone := true, true + + // If the destination file already exists, we shouldn't blow it away + dstFile, err := openFileUnderRoot(destFile, root, dirfd, newFileFlags, mode) + if err != nil { + return nil, -1, err + } + + err = driversCopy.CopyRegularToFile(src, dstFile, st, ©WithFileRange, ©WithFileClone) + if err != nil { + dstFile.Close() + return nil, -1, err + } + return dstFile, st.Size(), err +} + +func prepareOtherLayersCache(layersMetadata map[string][]zstdFileMetadata) map[string]map[string]*zstdFileMetadata { + maps := make(map[string]map[string]*zstdFileMetadata) + + for layerID, v := range layersMetadata { + r := make(map[string]*zstdFileMetadata) + for i := range v { + r[v[i].Digest] = &v[i] + } + maps[layerID] = r + } + return maps +} + +func getLayersCache(store storage.Store) (map[string][]zstdFileMetadata, map[string]string, error) { + allLayers, err := store.Layers() + if err != nil { + return nil, nil, err + } + + layersMetadata := make(map[string][]zstdFileMetadata) + layersTarget := make(map[string]string) + for _, r := range allLayers { + manifestReader, err := store.LayerBigData(r.ID, bigDataKey) + if err != nil { + continue + } + defer manifestReader.Close() + manifest, err := ioutil.ReadAll(manifestReader) + if err != nil { + return nil, nil, err + } + var toc zstdTOC + if err := json.Unmarshal(manifest, &toc); err != nil { + continue + } + layersMetadata[r.ID] = toc.Entries + target, err := store.DifferTarget(r.ID) + if err != nil { + return nil, nil, err + } + layersTarget[r.ID] = target + } + + return layersMetadata, layersTarget, nil +} + +// GetDiffer returns a differ than can be used with ApplyDiffWithDiffer. +func GetDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (graphdriver.Differ, error) { + if _, ok := annotations[manifestChecksumKey]; ok { + return makeZstdChunkedDiffer(ctx, store, blobSize, annotations, iss) + } + return nil, errors.New("blob type not supported for partial retrieval") +} + +func makeZstdChunkedDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (*chunkedZstdDiffer, error) { + manifest, err := readZstdChunkedManifest(iss, blobSize, annotations) + if err != nil { + return nil, err + } + layersMetadata, layersTarget, err := getLayersCache(store) + if err != nil { + return nil, err + } + + return &chunkedZstdDiffer{ + stream: iss, + manifest: manifest, + layersMetadata: layersMetadata, + layersTarget: layersTarget, + }, nil +} + +func findFileInOtherLayers(file zstdFileMetadata, root string, dirfd int, layersMetadata map[string]map[string]*zstdFileMetadata, layersTarget map[string]string, missingDirsMode os.FileMode) (*os.File, int64, error) { + // this is ugly, needs to be indexed + for layerID, checksums := range layersMetadata { + m, found := checksums[file.Digest] + if !found { + continue + } + + source, ok := layersTarget[layerID] + if !ok { + continue + } + + srcDirfd, err := unix.Open(source, unix.O_RDONLY, 0) + if err != nil { + continue + } + defer unix.Close(srcDirfd) + + srcFile, err := openFileUnderRoot(m.Name, source, srcDirfd, unix.O_RDONLY, 0) + if err != nil { + continue + } + defer srcFile.Close() + + srcPath := fmt.Sprintf("/proc/self/fd/%d", srcFile.Fd()) + + dstFile, written, err := copyFileContent(srcPath, file.Name, root, dirfd, missingDirsMode, 0) + if err != nil { + continue + } + return dstFile, written, nil + } + return nil, 0, nil +} + +func getFileDigest(f *os.File) (digest.Digest, error) { + digester := digest.Canonical.Digester() + if _, err := io.Copy(digester.Hash(), f); err != nil { + return "", err + } + return digester.Digest(), nil +} + +// findFileOnTheHost checks whether the requested file already exist on the host and copies the file content from there if possible. +// It is currently implemented to look only at the file with the same path. Ideally it can detect the same content also at different +// paths. +func findFileOnTheHost(file zstdFileMetadata, root string, dirfd int, missingDirsMode os.FileMode) (*os.File, int64, error) { + sourceFile := filepath.Clean(filepath.Join("/", file.Name)) + if !strings.HasPrefix(sourceFile, "/usr/") { + // limit host deduplication to files under /usr. + return nil, 0, nil + } + + st, err := os.Stat(sourceFile) + if err != nil || !st.Mode().IsRegular() { + return nil, 0, nil + } + + if st.Size() != file.Size { + return nil, 0, nil + } + + fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0) + if err != nil { + return nil, 0, nil + } + + f := os.NewFile(uintptr(fd), "fd") + defer f.Close() + + manifestChecksum, err := digest.Parse(file.Digest) + if err != nil { + return nil, 0, err + } + + checksum, err := getFileDigest(f) + if err != nil { + return nil, 0, err + } + + if checksum != manifestChecksum { + return nil, 0, nil + } + + dstFile, written, err := copyFileContent(fmt.Sprintf("/proc/self/fd/%d", fd), file.Name, root, dirfd, missingDirsMode, 0) + if err != nil { + return nil, 0, nil + } + + // calculate the checksum again to make sure the file wasn't modified while it was copied + if _, err := f.Seek(0, 0); err != nil { + return nil, 0, err + } + checksum, err = getFileDigest(f) + if err != nil { + return nil, 0, err + } + if checksum != manifestChecksum { + return nil, 0, nil + } + return dstFile, written, nil +} + +func maybeDoIDRemap(manifest []zstdFileMetadata, options *archive.TarOptions) error { + if options.ChownOpts == nil && len(options.UIDMaps) == 0 || len(options.GIDMaps) == 0 { + return nil + } + + idMappings := idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps) + + for i := range manifest { + if options.ChownOpts != nil { + manifest[i].UID = options.ChownOpts.UID + manifest[i].GID = options.ChownOpts.GID + } else { + pair := idtools.IDPair{ + UID: manifest[i].UID, + GID: manifest[i].GID, + } + var err error + manifest[i].UID, manifest[i].GID, err = idMappings.ToContainer(pair) + if err != nil { + return err + } + } + } + return nil +} + +type missingFile struct { + File *zstdFileMetadata + Gap int64 +} + +func (m missingFile) Length() int64 { + return m.File.EndOffset - m.File.Offset +} + +type missingChunk struct { + RawChunk ImageSourceChunk + Files []missingFile +} + +func setFileAttrs(file *os.File, mode os.FileMode, metadata *zstdFileMetadata, options *archive.TarOptions) error { + if file == nil || file.Fd() < 0 { + return errors.Errorf("invalid file") + } + fd := int(file.Fd()) + + t, err := typeToTarType(metadata.Type) + if err != nil { + return err + } + if t == tar.TypeSymlink { + return nil + } + + if err := unix.Fchown(fd, metadata.UID, metadata.GID); err != nil { + if !options.IgnoreChownErrors { + return err + } + } + + for k, v := range metadata.Xattrs { + data, err := base64.StdEncoding.DecodeString(v) + if err != nil { + return err + } + if err := unix.Fsetxattr(fd, k, data, 0); err != nil { + return err + } + } + + ts := []unix.Timespec{timeToTimespec(metadata.AccessTime), timeToTimespec(metadata.ModTime)} + if err := unix.UtimesNanoAt(fd, "", ts, 0); err != nil && errors.Is(err, unix.ENOSYS) { + return err + } + + if err := unix.Fchmod(fd, uint32(mode)); err != nil { + return err + } + return nil +} + +func openFileUnderRoot(name, root string, dirfd int, flags uint64, mode os.FileMode) (*os.File, error) { + how := unix.OpenHow{ + Flags: flags, + Mode: uint64(mode & 07777), + Resolve: unix.RESOLVE_IN_ROOT, + } + + fd, err := unix.Openat2(dirfd, name, &how) + if err != nil { + return nil, err + } + return os.NewFile(uintptr(fd), name), nil +} + +func createFileFromZstdStream(dest string, dirfd int, reader io.Reader, missingDirsMode, mode os.FileMode, metadata *zstdFileMetadata, options *archive.TarOptions) (err error) { + file, err := openFileUnderRoot(metadata.Name, dest, dirfd, newFileFlags, 0) + if err != nil { + return err + } + defer func() { + err2 := file.Close() + if err == nil { + err = err2 + } + }() + + z, err := zstd.NewReader(reader) + if err != nil { + return err + } + defer z.Close() + + digester := digest.Canonical.Digester() + checksum := digester.Hash() + _, err = z.WriteTo(io.MultiWriter(file, checksum)) + if err != nil { + return err + } + manifestChecksum, err := digest.Parse(metadata.Digest) + if err != nil { + return err + } + if digester.Digest() != manifestChecksum { + return fmt.Errorf("checksum mismatch for %q", dest) + } + return setFileAttrs(file, mode, metadata, options) +} + +func storeMissingFiles(streams chan io.ReadCloser, errs chan error, dest string, dirfd int, missingChunks []missingChunk, missingDirsMode os.FileMode, options *archive.TarOptions) error { + for mc := 0; ; mc++ { + var part io.ReadCloser + select { + case p := <-streams: + part = p + case err := <-errs: + return err + } + if part == nil { + if mc == len(missingChunks) { + break + } + return errors.Errorf("invalid stream returned %d %d", mc, len(missingChunks)) + } + if mc == len(missingChunks) { + return errors.Errorf("too many chunks returned") + } + + for _, mf := range missingChunks[mc].Files { + if mf.Gap > 0 { + limitReader := io.LimitReader(part, mf.Gap) + _, err := io.Copy(ioutil.Discard, limitReader) + if err != nil { + return err + } + continue + } + + limitReader := io.LimitReader(part, mf.Length()) + + if err := createFileFromZstdStream(dest, dirfd, limitReader, missingDirsMode, os.FileMode(mf.File.Mode), mf.File, options); err != nil { + part.Close() + return err + } + } + part.Close() + } + return nil +} + +func mergeMissingChunks(missingChunks []missingChunk, target int) []missingChunk { + if len(missingChunks) <= target { + return missingChunks + } + + getGap := func(missingChunks []missingChunk, i int) int { + prev := missingChunks[i-1].RawChunk.Offset + missingChunks[i-1].RawChunk.Length + return int(missingChunks[i].RawChunk.Offset - prev) + } + + // this implementation doesn't account for duplicates, so it could merge + // more than necessary to reach the specified target. Since target itself + // is a heuristic value, it doesn't matter. + var gaps []int + for i := 1; i < len(missingChunks); i++ { + gaps = append(gaps, getGap(missingChunks, i)) + } + sort.Ints(gaps) + + toShrink := len(missingChunks) - target + targetValue := gaps[toShrink-1] + + newMissingChunks := missingChunks[0:1] + for i := 1; i < len(missingChunks); i++ { + gap := getGap(missingChunks, i) + if gap > targetValue { + newMissingChunks = append(newMissingChunks, missingChunks[i]) + } else { + prev := &newMissingChunks[len(newMissingChunks)-1] + gapFile := missingFile{ + Gap: int64(gap), + } + prev.RawChunk.Length += uint64(gap) + missingChunks[i].RawChunk.Length + prev.Files = append(append(prev.Files, gapFile), missingChunks[i].Files...) + } + } + + return newMissingChunks +} + +func retrieveMissingFiles(input *chunkedZstdDiffer, dest string, dirfd int, missingChunks []missingChunk, missingDirsMode os.FileMode, options *archive.TarOptions) error { + var chunksToRequest []ImageSourceChunk + for _, c := range missingChunks { + chunksToRequest = append(chunksToRequest, c.RawChunk) + } + + // There are some missing files. Prepare a multirange request for the missing chunks. + var streams chan io.ReadCloser + var err error + var errs chan error + for { + streams, errs, err = input.stream.GetBlobAt(chunksToRequest) + if err == nil { + break + } + + if _, ok := err.(ErrBadRequest); ok { + requested := len(missingChunks) + // If the server cannot handle at least 64 chunks in a single request, just give up. + if requested < 64 { + return err + } + + // Merge more chunks to request + missingChunks = mergeMissingChunks(missingChunks, requested/2) + continue + } + return err + } + + if err := storeMissingFiles(streams, errs, dest, dirfd, missingChunks, missingDirsMode, options); err != nil { + return err + } + return nil +} + +func safeMkdir(target string, dirfd int, mode os.FileMode, metadata *zstdFileMetadata, options *archive.TarOptions) error { + parent := filepath.Dir(metadata.Name) + base := filepath.Base(metadata.Name) + + parentFd := dirfd + if parent != "." { + parentFile, err := openFileUnderRoot(parent, target, dirfd, unix.O_DIRECTORY|unix.O_PATH|unix.O_RDONLY, 0) + if err != nil { + return err + } + defer parentFile.Close() + parentFd = int(parentFile.Fd()) + } + + if err := unix.Mkdirat(parentFd, base, uint32(mode)); err != nil { + if !os.IsExist(err) { + return err + } + } + + file, err := openFileUnderRoot(metadata.Name, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer file.Close() + + return setFileAttrs(file, mode, metadata, options) +} + +func safeLink(target string, dirfd int, mode os.FileMode, metadata *zstdFileMetadata, options *archive.TarOptions) error { + sourceFile, err := openFileUnderRoot(metadata.Linkname, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer sourceFile.Close() + + destDir, destBase := filepath.Dir(metadata.Name), filepath.Base(metadata.Name) + destDirFd := dirfd + if destDir != "." { + f, err := openFileUnderRoot(destDir, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer f.Close() + destDirFd = int(f.Fd()) + } + + err = unix.Linkat(int(sourceFile.Fd()), "", destDirFd, destBase, unix.AT_EMPTY_PATH) + if err != nil { + return err + } + + newFile, err := openFileUnderRoot(metadata.Name, target, dirfd, unix.O_WRONLY, 0) + if err != nil { + return err + } + defer newFile.Close() + + return setFileAttrs(newFile, mode, metadata, options) +} + +func safeSymlink(target string, dirfd int, mode os.FileMode, metadata *zstdFileMetadata, options *archive.TarOptions) error { + destDir, destBase := filepath.Dir(metadata.Name), filepath.Base(metadata.Name) + destDirFd := dirfd + if destDir != "." { + f, err := openFileUnderRoot(destDir, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer f.Close() + destDirFd = int(f.Fd()) + } + + return unix.Symlinkat(metadata.Linkname, destDirFd, destBase) +} + +type whiteoutHandler struct { + Dirfd int + Root string +} + +func (d whiteoutHandler) Setxattr(path, name string, value []byte) error { + file, err := openFileUnderRoot(path, d.Root, d.Dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer file.Close() + + return unix.Fsetxattr(int(file.Fd()), name, value, 0) +} + +func (d whiteoutHandler) Mknod(path string, mode uint32, dev int) error { + dir := filepath.Dir(path) + base := filepath.Base(path) + + dirfd := d.Dirfd + if dir != "" { + dir, err := openFileUnderRoot(dir, d.Root, d.Dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer dir.Close() + + dirfd = int(dir.Fd()) + } + + return unix.Mknodat(dirfd, base, mode, dev) +} + +func checkChownErr(err error, name string, uid, gid int) error { + if errors.Is(err, syscall.EINVAL) { + return errors.Wrapf(err, "potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid", uid, gid, name) + } + return err +} + +func (d whiteoutHandler) Chown(path string, uid, gid int) error { + file, err := openFileUnderRoot(path, d.Root, d.Dirfd, unix.O_PATH, 0) + if err != nil { + return err + } + defer file.Close() + + if err := unix.Fchownat(int(file.Fd()), "", uid, gid, unix.AT_EMPTY_PATH); err != nil { + var stat unix.Stat_t + if unix.Fstat(int(file.Fd()), &stat) == nil { + if stat.Uid == uint32(uid) && stat.Gid == uint32(gid) { + return nil + } + } + return checkChownErr(err, path, uid, gid) + } + return nil +} + +type hardLinkToCreate struct { + dest string + dirfd int + mode os.FileMode + metadata *zstdFileMetadata +} + +func (d *chunkedZstdDiffer) ApplyDiff(dest string, options *archive.TarOptions) (graphdriver.DriverWithDifferOutput, error) { + bigData := map[string][]byte{ + bigDataKey: d.manifest, + } + output := graphdriver.DriverWithDifferOutput{ + Differ: d, + BigData: bigData, + } + + storeOpts, err := types.DefaultStoreOptionsAutoDetectUID() + if err != nil { + return output, err + } + + enableHostDedup := false + if value := storeOpts.PullOptions["enable_host_deduplication"]; strings.ToLower(value) == "true" { + enableHostDedup = true + } + + // Generate the manifest + var toc zstdTOC + if err := json.Unmarshal(d.manifest, &toc); err != nil { + return output, err + } + + whiteoutConverter := archive.GetWhiteoutConverter(options.WhiteoutFormat, options.WhiteoutData) + + var missingChunks []missingChunk + var mergedEntries []zstdFileMetadata + + if err := maybeDoIDRemap(toc.Entries, options); err != nil { + return output, err + } + + for _, e := range toc.Entries { + if e.Type == TypeChunk { + l := len(mergedEntries) + if l == 0 || mergedEntries[l-1].Type != TypeReg { + return output, errors.New("chunk type without a regular file") + } + mergedEntries[l-1].EndOffset = e.EndOffset + continue + } + mergedEntries = append(mergedEntries, e) + } + + if options.ForceMask != nil { + uid, gid, mode, err := archive.GetFileOwner(dest) + if err == nil { + value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode) + if err := unix.Setxattr(dest, containersOverrideXattr, []byte(value), 0); err != nil { + return output, err + } + } + } + + dirfd, err := unix.Open(dest, unix.O_RDONLY|unix.O_PATH, 0) + if err != nil { + return output, err + } + defer unix.Close(dirfd) + + otherLayersCache := prepareOtherLayersCache(d.layersMetadata) + + missingDirsMode := os.FileMode(0700) + if options.ForceMask != nil { + missingDirsMode = *options.ForceMask + } + + // hardlinks can point to missing files. So create them after all files + // are retrieved + var hardLinks []hardLinkToCreate + + missingChunksSize, totalChunksSize := int64(0), int64(0) + for i, r := range mergedEntries { + if options.ForceMask != nil { + value := fmt.Sprintf("%d:%d:0%o", r.UID, r.GID, r.Mode&07777) + r.Xattrs[containersOverrideXattr] = base64.StdEncoding.EncodeToString([]byte(value)) + r.Mode = int64(*options.ForceMask) + } + + mode := os.FileMode(r.Mode) + + r.Name = filepath.Clean(r.Name) + r.Linkname = filepath.Clean(r.Linkname) + + t, err := typeToTarType(r.Type) + if err != nil { + return output, err + } + if whiteoutConverter != nil { + hdr := archivetar.Header{ + Typeflag: t, + Name: r.Name, + Linkname: r.Linkname, + Size: r.Size, + Mode: r.Mode, + Uid: r.UID, + Gid: r.GID, + } + handler := whiteoutHandler{ + Dirfd: dirfd, + Root: dest, + } + writeFile, err := whiteoutConverter.ConvertReadWithHandler(&hdr, r.Name, &handler) + if err != nil { + return output, err + } + if !writeFile { + continue + } + } + switch t { + case tar.TypeReg: + // Create directly empty files. + if r.Size == 0 { + // Used to have a scope for cleanup. + createEmptyFile := func() error { + file, err := openFileUnderRoot(r.Name, dest, dirfd, newFileFlags, 0) + if err != nil { + return err + } + defer file.Close() + if err := setFileAttrs(file, mode, &r, options); err != nil { + return err + } + return nil + } + if err := createEmptyFile(); err != nil { + return output, err + } + continue + } + + case tar.TypeDir: + if err := safeMkdir(dest, dirfd, mode, &r, options); err != nil { + return output, err + } + continue + + case tar.TypeLink: + dest := dest + dirfd := dirfd + mode := mode + r := r + hardLinks = append(hardLinks, hardLinkToCreate{ + dest: dest, + dirfd: dirfd, + mode: mode, + metadata: &r, + }) + continue + + case tar.TypeSymlink: + if err := safeSymlink(dest, dirfd, mode, &r, options); err != nil { + return output, err + } + continue + + case tar.TypeChar: + case tar.TypeBlock: + case tar.TypeFifo: + /* Ignore. */ + default: + return output, fmt.Errorf("invalid type %q", t) + } + + totalChunksSize += r.Size + + dstFile, _, err := findFileInOtherLayers(r, dest, dirfd, otherLayersCache, d.layersTarget, missingDirsMode) + if err != nil { + return output, err + } + if dstFile != nil { + if err := setFileAttrs(dstFile, mode, &r, options); err != nil { + dstFile.Close() + return output, err + } + dstFile.Close() + continue + } + + if enableHostDedup { + dstFile, _, err = findFileOnTheHost(r, dest, dirfd, missingDirsMode) + if err != nil { + return output, err + } + if dstFile != nil { + if err := setFileAttrs(dstFile, mode, &r, options); err != nil { + dstFile.Close() + return output, err + } + dstFile.Close() + continue + } + } + + missingChunksSize += r.Size + if t == tar.TypeReg { + rawChunk := ImageSourceChunk{ + Offset: uint64(r.Offset), + Length: uint64(r.EndOffset - r.Offset), + } + file := missingFile{ + File: &toc.Entries[i], + } + missingChunks = append(missingChunks, missingChunk{ + RawChunk: rawChunk, + Files: []missingFile{ + file, + }, + }) + } + } + // There are some missing files. Prepare a multirange request for the missing chunks. + if len(missingChunks) > 0 { + missingChunks = mergeMissingChunks(missingChunks, maxNumberMissingChunks) + if err := retrieveMissingFiles(d, dest, dirfd, missingChunks, missingDirsMode, options); err != nil { + return output, err + } + } + + for _, m := range hardLinks { + if err := safeLink(m.dest, m.dirfd, m.mode, m.metadata, options); err != nil { + return output, err + } + } + + if totalChunksSize > 0 { + logrus.Debugf("Missing %d bytes out of %d (%.2f %%)", missingChunksSize, totalChunksSize, float32(missingChunksSize*100.0)/float32(totalChunksSize)) + } + return output, nil +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go b/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go new file mode 100644 index 000000000..3a406ba78 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go @@ -0,0 +1,16 @@ +// +build !linux + +package chunked + +import ( + "context" + + storage "github.com/containers/storage" + graphdriver "github.com/containers/storage/drivers" + "github.com/pkg/errors" +) + +// GetDiffer returns a differ than can be used with ApplyDiffWithDiffer. +func GetDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (graphdriver.Differ, error) { + return nil, errors.New("format not supported on this architecture") +} diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go new file mode 100644 index 000000000..b7d67fc43 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go @@ -0,0 +1,7 @@ +// +build zos + +package cwriter + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TCGETS diff --git a/vendor/github.com/vbauerster/mpb/v7/go.mod b/vendor/github.com/vbauerster/mpb/v7/go.mod index ea22e1eda..22a2c651c 100644 --- a/vendor/github.com/vbauerster/mpb/v7/go.mod +++ b/vendor/github.com/vbauerster/mpb/v7/go.mod @@ -4,7 +4,7 @@ require ( github.com/VividCortex/ewma v1.2.0 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d github.com/mattn/go-runewidth v0.0.13 - golang.org/x/sys v0.0.0-20210603125802-9665404d3644 + golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 ) go 1.14 diff --git a/vendor/github.com/vbauerster/mpb/v7/go.sum b/vendor/github.com/vbauerster/mpb/v7/go.sum index 0b609b223..59051bd7b 100644 --- a/vendor/github.com/vbauerster/mpb/v7/go.sum +++ b/vendor/github.com/vbauerster/mpb/v7/go.sum @@ -6,5 +6,5 @@ github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4 github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY= github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= -golang.org/x/sys v0.0.0-20210603125802-9665404d3644 h1:CA1DEQ4NdKphKeL70tvsWNdT5oFh1lOjihRcEDROi0I= -golang.org/x/sys v0.0.0-20210603125802-9665404d3644/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 h1:RqytpXGR1iVNX7psjB3ff8y7sNFinVFvkx1c8SjBkio= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= diff --git a/vendor/golang.org/x/sys/unix/mkerrors.sh b/vendor/golang.org/x/sys/unix/mkerrors.sh index 3f670faba..6e6afcaa1 100644 --- a/vendor/golang.org/x/sys/unix/mkerrors.sh +++ b/vendor/golang.org/x/sys/unix/mkerrors.sh @@ -563,6 +563,7 @@ ccflags="$@" $2 ~ /^KEYCTL_/ || $2 ~ /^PERF_/ || $2 ~ /^SECCOMP_MODE_/ || + $2 ~ /^SEEK_/ || $2 ~ /^SPLICE_/ || $2 ~ /^SYNC_FILE_RANGE_/ || $2 !~ /^AUDIT_RECORD_MAGIC/ && diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go index 9945e5f96..23f6b5760 100644 --- a/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -13,6 +13,7 @@ package unix import ( + "fmt" "runtime" "syscall" "unsafe" @@ -398,6 +399,38 @@ func GetsockoptXucred(fd, level, opt int) (*Xucred, error) { return x, err } +func SysctlKinfoProcSlice(name string) ([]KinfoProc, error) { + mib, err := sysctlmib(name) + if err != nil { + return nil, err + } + + // Find size. + n := uintptr(0) + if err := sysctl(mib, nil, &n, nil, 0); err != nil { + return nil, err + } + if n == 0 { + return nil, nil + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } + + // Read into buffer of that size. + buf := make([]KinfoProc, n/SizeofKinfoProc) + if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil { + return nil, err + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } + + // The actual call may return less than the original reported required + // size so ensure we deal with that. + return buf[:n/SizeofKinfoProc], nil +} + //sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) /* diff --git a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go index 991996b60..5bb48ef54 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go @@ -1262,6 +1262,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIMESTAMP_MONOTONIC = 0x4 + SEEK_CUR = 0x1 + SEEK_DATA = 0x4 + SEEK_END = 0x2 + SEEK_HOLE = 0x3 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go index e644eaf5e..11e570979 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go @@ -1262,6 +1262,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIMESTAMP_MONOTONIC = 0x4 + SEEK_CUR = 0x1 + SEEK_DATA = 0x4 + SEEK_END = 0x2 + SEEK_HOLE = 0x3 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go b/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go index 9c7c5e165..440900112 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go +++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go @@ -1297,6 +1297,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIME_INFO = 0x7 + SEEK_CUR = 0x1 + SEEK_DATA = 0x3 + SEEK_END = 0x2 + SEEK_HOLE = 0x4 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go index b265abb25..64520d312 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go @@ -1298,6 +1298,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIME_INFO = 0x7 + SEEK_CUR = 0x1 + SEEK_DATA = 0x3 + SEEK_END = 0x2 + SEEK_HOLE = 0x4 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go index 3df99f285..99e9a0e06 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go +++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go @@ -1276,6 +1276,11 @@ const ( SCM_CREDS = 0x3 SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 + SEEK_CUR = 0x1 + SEEK_DATA = 0x3 + SEEK_END = 0x2 + SEEK_HOLE = 0x4 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go index 218d39906..4c8377114 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go @@ -1298,6 +1298,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIME_INFO = 0x7 + SEEK_CUR = 0x1 + SEEK_DATA = 0x3 + SEEK_END = 0x2 + SEEK_HOLE = 0x4 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux.go b/vendor/golang.org/x/sys/unix/zerrors_linux.go index c3fa22486..52f5bbc14 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux.go @@ -2284,6 +2284,12 @@ const ( SECCOMP_MODE_FILTER = 0x2 SECCOMP_MODE_STRICT = 0x1 SECURITYFS_MAGIC = 0x73636673 + SEEK_CUR = 0x1 + SEEK_DATA = 0x3 + SEEK_END = 0x2 + SEEK_HOLE = 0x4 + SEEK_MAX = 0x4 + SEEK_SET = 0x0 SELINUX_MAGIC = 0xf97cff8c SHUT_RD = 0x0 SHUT_RDWR = 0x2 diff --git a/vendor/golang.org/x/sys/unix/ztypes_darwin_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_darwin_amd64.go index 2673e6c59..4c8dc0ba2 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_darwin_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_darwin_amd64.go @@ -535,3 +535,107 @@ type CtlInfo struct { Id uint32 Name [96]byte } + +const SizeofKinfoProc = 0x288 + +type Eproc struct { + Paddr uintptr + Sess uintptr + Pcred Pcred + Ucred Ucred + Vm Vmspace + Ppid int32 + Pgid int32 + Jobc int16 + Tdev int32 + Tpgid int32 + Tsess uintptr + Wmesg [8]int8 + Xsize int32 + Xrssize int16 + Xccount int16 + Xswrss int16 + Flag int32 + Login [12]int8 + Spare [4]int32 + _ [4]byte +} + +type ExternProc struct { + P_starttime Timeval + P_vmspace *Vmspace + P_sigacts uintptr + P_flag int32 + P_stat int8 + P_pid int32 + P_oppid int32 + P_dupfd int32 + User_stack *int8 + Exit_thread *byte + P_debugger int32 + Sigwait int32 + P_estcpu uint32 + P_cpticks int32 + P_pctcpu uint32 + P_wchan *byte + P_wmesg *int8 + P_swtime uint32 + P_slptime uint32 + P_realtimer Itimerval + P_rtime Timeval + P_uticks uint64 + P_sticks uint64 + P_iticks uint64 + P_traceflag int32 + P_tracep uintptr + P_siglist int32 + P_textvp uintptr + P_holdcnt int32 + P_sigmask uint32 + P_sigignore uint32 + P_sigcatch uint32 + P_priority uint8 + P_usrpri uint8 + P_nice int8 + P_comm [17]int8 + P_pgrp uintptr + P_addr uintptr + P_xstat uint16 + P_acflag uint16 + P_ru *Rusage +} + +type Itimerval struct { + Interval Timeval + Value Timeval +} + +type KinfoProc struct { + Proc ExternProc + Eproc Eproc +} + +type Vmspace struct { + Dummy int32 + Dummy2 *int8 + Dummy3 [5]int32 + Dummy4 [3]*int8 +} + +type Pcred struct { + Pc_lock [72]int8 + Pc_ucred uintptr + P_ruid uint32 + P_svuid uint32 + P_rgid uint32 + P_svgid uint32 + P_refcnt int32 + _ [4]byte +} + +type Ucred struct { + Ref int32 + Uid uint32 + Ngroups int16 + Groups [16]uint32 +} diff --git a/vendor/golang.org/x/sys/unix/ztypes_darwin_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_darwin_arm64.go index 1465cbcff..96f0e6ae2 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_darwin_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_darwin_arm64.go @@ -535,3 +535,107 @@ type CtlInfo struct { Id uint32 Name [96]byte } + +const SizeofKinfoProc = 0x288 + +type Eproc struct { + Paddr uintptr + Sess uintptr + Pcred Pcred + Ucred Ucred + Vm Vmspace + Ppid int32 + Pgid int32 + Jobc int16 + Tdev int32 + Tpgid int32 + Tsess uintptr + Wmesg [8]int8 + Xsize int32 + Xrssize int16 + Xccount int16 + Xswrss int16 + Flag int32 + Login [12]int8 + Spare [4]int32 + _ [4]byte +} + +type ExternProc struct { + P_starttime Timeval + P_vmspace *Vmspace + P_sigacts uintptr + P_flag int32 + P_stat int8 + P_pid int32 + P_oppid int32 + P_dupfd int32 + User_stack *int8 + Exit_thread *byte + P_debugger int32 + Sigwait int32 + P_estcpu uint32 + P_cpticks int32 + P_pctcpu uint32 + P_wchan *byte + P_wmesg *int8 + P_swtime uint32 + P_slptime uint32 + P_realtimer Itimerval + P_rtime Timeval + P_uticks uint64 + P_sticks uint64 + P_iticks uint64 + P_traceflag int32 + P_tracep uintptr + P_siglist int32 + P_textvp uintptr + P_holdcnt int32 + P_sigmask uint32 + P_sigignore uint32 + P_sigcatch uint32 + P_priority uint8 + P_usrpri uint8 + P_nice int8 + P_comm [17]int8 + P_pgrp uintptr + P_addr uintptr + P_xstat uint16 + P_acflag uint16 + P_ru *Rusage +} + +type Itimerval struct { + Interval Timeval + Value Timeval +} + +type KinfoProc struct { + Proc ExternProc + Eproc Eproc +} + +type Vmspace struct { + Dummy int32 + Dummy2 *int8 + Dummy3 [5]int32 + Dummy4 [3]*int8 +} + +type Pcred struct { + Pc_lock [72]int8 + Pc_ucred uintptr + P_ruid uint32 + P_svuid uint32 + P_rgid uint32 + P_svgid uint32 + P_refcnt int32 + _ [4]byte +} + +type Ucred struct { + Ref int32 + Uid uint32 + Ngroups int16 + Groups [16]uint32 +} diff --git a/vendor/golang.org/x/sys/unix/ztypes_dragonfly_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_dragonfly_amd64.go index 1d049d7a1..d0ba8e9b8 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_dragonfly_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_dragonfly_amd64.go @@ -431,6 +431,9 @@ type Winsize struct { const ( AT_FDCWD = 0xfffafdcd AT_SYMLINK_NOFOLLOW = 0x1 + AT_REMOVEDIR = 0x2 + AT_EACCESS = 0x4 + AT_SYMLINK_FOLLOW = 0x8 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go index c51bc88ff..1f99c024a 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go @@ -672,9 +672,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_REMOVEDIR = 0x800 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go index 395b69187..ddf0305a5 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go @@ -675,9 +675,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_REMOVEDIR = 0x800 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go index d3f9d2541..dce0a5c80 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go @@ -656,9 +656,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_REMOVEDIR = 0x800 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go index 434d6e8e8..e23244702 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go @@ -653,9 +653,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_REMOVEDIR = 0x800 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_netbsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_netbsd_386.go index b10e73abf..2fd2060e6 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_netbsd_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_netbsd_386.go @@ -445,8 +445,10 @@ type Ptmget struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_netbsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_netbsd_amd64.go index 28ed6d55a..6a5a1a8ae 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_netbsd_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_netbsd_amd64.go @@ -453,8 +453,10 @@ type Ptmget struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go index 4ba196ebe..84cc8d01e 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go @@ -450,8 +450,10 @@ type Ptmget struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm64.go index dd642bd9c..c844e7096 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm64.go @@ -453,8 +453,10 @@ type Ptmget struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x400 + AT_EACCESS = 0x100 AT_SYMLINK_NOFOLLOW = 0x200 + AT_SYMLINK_FOLLOW = 0x400 + AT_REMOVEDIR = 0x800 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go index 1fdb0e5fa..2a8b1e6f7 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go @@ -438,8 +438,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x4 + AT_EACCESS = 0x1 AT_SYMLINK_NOFOLLOW = 0x2 + AT_SYMLINK_FOLLOW = 0x4 + AT_REMOVEDIR = 0x8 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go index e2fc93c7c..b1759cf70 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go @@ -438,8 +438,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x4 + AT_EACCESS = 0x1 AT_SYMLINK_NOFOLLOW = 0x2 + AT_SYMLINK_FOLLOW = 0x4 + AT_REMOVEDIR = 0x8 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go index 8d34b5a2f..e807de206 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go @@ -439,8 +439,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x4 + AT_EACCESS = 0x1 AT_SYMLINK_NOFOLLOW = 0x2 + AT_SYMLINK_FOLLOW = 0x4 + AT_REMOVEDIR = 0x8 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go index ea8f1a0d9..ff3aecaee 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go @@ -432,8 +432,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x4 + AT_EACCESS = 0x1 AT_SYMLINK_NOFOLLOW = 0x2 + AT_SYMLINK_FOLLOW = 0x4 + AT_REMOVEDIR = 0x8 ) type PollFd struct { diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go index ec6e8bc3f..9ecda6917 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go @@ -432,8 +432,10 @@ type Winsize struct { const ( AT_FDCWD = -0x64 - AT_SYMLINK_FOLLOW = 0x4 + AT_EACCESS = 0x1 AT_SYMLINK_NOFOLLOW = 0x2 + AT_SYMLINK_FOLLOW = 0x4 + AT_REMOVEDIR = 0x8 ) type PollFd struct { diff --git a/vendor/modules.txt b/vendor/modules.txt index 4ded74e36..b21a65251 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -125,7 +125,7 @@ github.com/containers/common/pkg/umask github.com/containers/common/version # github.com/containers/conmon v2.0.20+incompatible github.com/containers/conmon/runner/config -# github.com/containers/image/v5 v5.13.2 +# github.com/containers/image/v5 v5.14.0 github.com/containers/image/v5/copy github.com/containers/image/v5/directory github.com/containers/image/v5/directory/explicitfilepath @@ -213,6 +213,7 @@ github.com/containers/storage/drivers/windows github.com/containers/storage/drivers/zfs github.com/containers/storage/pkg/archive github.com/containers/storage/pkg/chrootarchive +github.com/containers/storage/pkg/chunked github.com/containers/storage/pkg/config github.com/containers/storage/pkg/devicemapper github.com/containers/storage/pkg/directory @@ -607,7 +608,7 @@ github.com/vbauerster/mpb/v6 github.com/vbauerster/mpb/v6/cwriter github.com/vbauerster/mpb/v6/decor github.com/vbauerster/mpb/v6/internal -# github.com/vbauerster/mpb/v7 v7.0.2 +# github.com/vbauerster/mpb/v7 v7.0.3 github.com/vbauerster/mpb/v7 github.com/vbauerster/mpb/v7/cwriter github.com/vbauerster/mpb/v7/decor @@ -669,7 +670,7 @@ golang.org/x/net/proxy golang.org/x/net/trace # golang.org/x/sync v0.0.0-20210220032951-036812b2e83c golang.org/x/sync/semaphore -# golang.org/x/sys v0.0.0-20210603125802-9665404d3644 +# golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 golang.org/x/sys/cpu golang.org/x/sys/execabs golang.org/x/sys/internal/unsafeheader |