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author | Daniel J Walsh <dwalsh@redhat.com> | 2018-09-18 15:31:54 -0400 |
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committer | Daniel J Walsh <dwalsh@redhat.com> | 2018-09-18 17:20:30 -0400 |
commit | 92b28a88d8bcd5aa50352ecaff844229df1cee59 (patch) | |
tree | b340ddc09d29ae2cf29cb83269bcb614d94a6a10 /vendor/github.com/projectatomic/buildah/commit.go | |
parent | c3a0874222784e8996dbc472b9ca893a80aff451 (diff) | |
download | podman-92b28a88d8bcd5aa50352ecaff844229df1cee59.tar.gz podman-92b28a88d8bcd5aa50352ecaff844229df1cee59.tar.bz2 podman-92b28a88d8bcd5aa50352ecaff844229df1cee59.zip |
Vendor in latest containers/buildah
Switch from projectatomic/buildah to containers/buildah
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/projectatomic/buildah/commit.go')
-rw-r--r-- | vendor/github.com/projectatomic/buildah/commit.go | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/vendor/github.com/projectatomic/buildah/commit.go b/vendor/github.com/projectatomic/buildah/commit.go deleted file mode 100644 index 2d49832a7..000000000 --- a/vendor/github.com/projectatomic/buildah/commit.go +++ /dev/null @@ -1,189 +0,0 @@ -package buildah - -import ( - "context" - "fmt" - "io" - "io/ioutil" - "time" - - cp "github.com/containers/image/copy" - "github.com/containers/image/signature" - is "github.com/containers/image/storage" - "github.com/containers/image/transports" - "github.com/containers/image/types" - "github.com/containers/storage" - "github.com/containers/storage/pkg/archive" - "github.com/pkg/errors" - "github.com/projectatomic/buildah/util" - "github.com/sirupsen/logrus" -) - -// CommitOptions can be used to alter how an image is committed. -type CommitOptions struct { - // PreferredManifestType is the preferred type of image manifest. The - // image configuration format will be of a compatible type. - PreferredManifestType string - // Compression specifies the type of compression which is applied to - // layer blobs. The default is to not use compression, but - // archive.Gzip is recommended. - Compression archive.Compression - // SignaturePolicyPath specifies an override location for the signature - // policy which should be used for verifying the new image as it is - // being written. Except in specific circumstances, no value should be - // specified, indicating that the shared, system-wide default policy - // should be used. - SignaturePolicyPath string - // AdditionalTags is a list of additional names to add to the image, if - // the transport to which we're writing the image gives us a way to add - // them. - AdditionalTags []string - // ReportWriter is an io.Writer which will be used to log the writing - // of the new image. - ReportWriter io.Writer - // HistoryTimestamp is the timestamp used when creating new items in the - // image's history. If unset, the current time will be used. - HistoryTimestamp *time.Time - // github.com/containers/image/types SystemContext to hold credentials - // and other authentication/authorization information. - SystemContext *types.SystemContext - // IIDFile tells the builder to write the image ID to the specified file - IIDFile string - // Squash tells the builder to produce an image with a single layer - // instead of with possibly more than one layer. - Squash bool - - // OnBuild is a list of commands to be run by images based on this image - OnBuild []string - // Parent is the base image that this image was created by. - Parent string -} - -// PushOptions can be used to alter how an image is copied somewhere. -type PushOptions struct { - // Compression specifies the type of compression which is applied to - // layer blobs. The default is to not use compression, but - // archive.Gzip is recommended. - Compression archive.Compression - // SignaturePolicyPath specifies an override location for the signature - // policy which should be used for verifying the new image as it is - // being written. Except in specific circumstances, no value should be - // specified, indicating that the shared, system-wide default policy - // should be used. - SignaturePolicyPath string - // ReportWriter is an io.Writer which will be used to log the writing - // of the new image. - ReportWriter io.Writer - // Store is the local storage store which holds the source image. - Store storage.Store - // github.com/containers/image/types SystemContext to hold credentials - // and other authentication/authorization information. - SystemContext *types.SystemContext - // ManifestType is the format to use when saving the imge using the 'dir' transport - // possible options are oci, v2s1, and v2s2 - ManifestType string -} - -// Commit writes the contents of the container, along with its updated -// configuration, to a new image in the specified location, and if we know how, -// add any additional tags that were specified. Returns the ID of the new image -// if commit was successful and the image destination was local -func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options CommitOptions) (string, error) { - var imgID string - - systemContext := getSystemContext(options.SystemContext, options.SignaturePolicyPath) - policy, err := signature.DefaultPolicy(systemContext) - if err != nil { - return imgID, errors.Wrapf(err, "error obtaining default signature policy") - } - policyContext, err := signature.NewPolicyContext(policy) - if err != nil { - return imgID, errors.Wrapf(err, "error creating new signature policy context") - } - defer func() { - if err2 := policyContext.Destroy(); err2 != nil { - logrus.Debugf("error destroying signature policy context: %v", err2) - } - }() - // Check if the base image is already in the destination and it's some kind of local - // storage. If so, we can skip recompressing any layers that come from the base image. - exportBaseLayers := true - if transport, destIsStorage := dest.Transport().(is.StoreTransport); destIsStorage && b.FromImageID != "" { - if baseref, err := transport.ParseReference(b.FromImageID); baseref != nil && err == nil { - if img, err := transport.GetImage(baseref); img != nil && err == nil { - exportBaseLayers = false - } - } - } - src, err := b.makeImageRef(options.PreferredManifestType, options.Parent, exportBaseLayers, options.Squash, options.Compression, options.HistoryTimestamp) - if err != nil { - return imgID, errors.Wrapf(err, "error computing layer digests and building metadata") - } - // "Copy" our image to where it needs to be. - err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, nil, systemContext, "")) - if err != nil { - return imgID, errors.Wrapf(err, "error copying layers and metadata") - } - if len(options.AdditionalTags) > 0 { - switch dest.Transport().Name() { - case is.Transport.Name(): - img, err := is.Transport.GetStoreImage(b.store, dest) - if err != nil { - return imgID, errors.Wrapf(err, "error locating just-written image %q", transports.ImageName(dest)) - } - err = util.AddImageNames(b.store, "", systemContext, img, options.AdditionalTags) - if err != nil { - return imgID, errors.Wrapf(err, "error setting image names to %v", append(img.Names, options.AdditionalTags...)) - } - logrus.Debugf("assigned names %v to image %q", img.Names, img.ID) - default: - logrus.Warnf("don't know how to add tags to images stored in %q transport", dest.Transport().Name()) - } - } - - img, err := is.Transport.GetStoreImage(b.store, dest) - if err != nil && err != storage.ErrImageUnknown { - return imgID, err - } - - if err == nil { - imgID = img.ID - - if options.IIDFile != "" { - if err := ioutil.WriteFile(options.IIDFile, []byte(img.ID), 0644); err != nil { - return imgID, errors.Wrapf(err, "failed to write Image ID File %q", options.IIDFile) - } - } - } - - return imgID, nil -} - -// Push copies the contents of the image to a new location. -func Push(ctx context.Context, image string, dest types.ImageReference, options PushOptions) error { - systemContext := getSystemContext(options.SystemContext, options.SignaturePolicyPath) - policy, err := signature.DefaultPolicy(systemContext) - if err != nil { - return errors.Wrapf(err, "error obtaining default signature policy") - } - policyContext, err := signature.NewPolicyContext(policy) - if err != nil { - return errors.Wrapf(err, "error creating new signature policy context") - } - // Look up the image. - src, img, err := util.FindImage(options.Store, "", systemContext, image) - if err != nil { - return err - } - // Copy everything. - err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, nil, systemContext, options.ManifestType)) - if err != nil { - return errors.Wrapf(err, "error copying layers and metadata") - } - if options.ReportWriter != nil { - fmt.Fprintf(options.ReportWriter, "") - } - digest := "@" + img.Digest.Hex() - fmt.Printf("Successfully pushed %s%s\n", dest.StringWithinTransport(), digest) - return nil -} |