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-rw-r--r--vendor/github.com/containers/buildah/add.go22
-rw-r--r--vendor/github.com/containers/buildah/buildah.go31
-rw-r--r--vendor/github.com/containers/buildah/commit.go22
-rw-r--r--vendor/github.com/containers/buildah/config.go14
-rw-r--r--vendor/github.com/containers/buildah/delete.go2
-rw-r--r--vendor/github.com/containers/buildah/image.go38
-rw-r--r--vendor/github.com/containers/buildah/imagebuildah/build.go72
-rw-r--r--vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go6
-rw-r--r--vendor/github.com/containers/buildah/mount.go8
-rw-r--r--vendor/github.com/containers/buildah/new.go11
-rw-r--r--vendor/github.com/containers/buildah/pkg/cli/common.go2
-rw-r--r--vendor/github.com/containers/buildah/pkg/parse/parse.go21
-rw-r--r--vendor/github.com/containers/buildah/pull.go28
-rw-r--r--vendor/github.com/containers/buildah/run.go45
-rw-r--r--vendor/github.com/containers/buildah/unmount.go16
-rw-r--r--vendor/github.com/containers/buildah/unshare/unshare.c51
-rw-r--r--vendor/github.com/containers/buildah/util.go14
-rw-r--r--vendor/github.com/containers/buildah/util/util.go25
-rw-r--r--vendor/github.com/containers/buildah/vendor.conf2
19 files changed, 281 insertions, 149 deletions
diff --git a/vendor/github.com/containers/buildah/add.go b/vendor/github.com/containers/buildah/add.go
index b1747db94..6542b0377 100644
--- a/vendor/github.com/containers/buildah/add.go
+++ b/vendor/github.com/containers/buildah/add.go
@@ -49,7 +49,7 @@ func addURL(destination, srcurl string, owner idtools.IDPair, hasher io.Writer)
return errors.Wrapf(err, "error creating %q", destination)
}
if err = f.Chown(owner.UID, owner.GID); err != nil {
- return errors.Wrapf(err, "error setting owner of %q", destination)
+ return errors.Wrapf(err, "error setting owner of %q to %d:%d", destination, owner.UID, owner.GID)
}
if last := resp.Header.Get("Last-Modified"); last != "" {
if mtime, err2 := time.Parse(time.RFC1123, last); err2 != nil {
@@ -57,7 +57,7 @@ func addURL(destination, srcurl string, owner idtools.IDPair, hasher io.Writer)
} else {
defer func() {
if err3 := os.Chtimes(destination, time.Now(), mtime); err3 != nil {
- logrus.Debugf("error setting mtime to Last-Modified time %q: %v", last, err3)
+ logrus.Debugf("error setting mtime on %q to Last-Modified time %q: %v", destination, last, err3)
}
}()
}
@@ -69,10 +69,10 @@ func addURL(destination, srcurl string, owner idtools.IDPair, hasher io.Writer)
}
n, err := io.Copy(f, bodyReader)
if err != nil {
- return errors.Wrapf(err, "error reading contents for %q", destination)
+ return errors.Wrapf(err, "error reading contents for %q from %q", destination, srcurl)
}
if resp.ContentLength >= 0 && n != resp.ContentLength {
- return errors.Errorf("error reading contents for %q: wrong length (%d != %d)", destination, n, resp.ContentLength)
+ return errors.Errorf("error reading contents for %q from %q: wrong length (%d != %d)", destination, srcurl, n, resp.ContentLength)
}
if err := f.Chmod(0600); err != nil {
return errors.Wrapf(err, "error setting permissions on %q", destination)
@@ -109,7 +109,7 @@ func (b *Builder) Add(destination string, extract bool, options AddAndCopyOption
dest = filepath.Join(dest, destination)
} else {
if err = idtools.MkdirAllAndChownNew(filepath.Join(dest, b.WorkDir()), 0755, hostOwner); err != nil {
- return err
+ return errors.Wrapf(err, "error creating directory %q", filepath.Join(dest, b.WorkDir()))
}
dest = filepath.Join(dest, b.WorkDir(), destination)
}
@@ -118,7 +118,7 @@ func (b *Builder) Add(destination string, extract bool, options AddAndCopyOption
// and any files we're copying will be placed in the directory.
if len(destination) > 0 && destination[len(destination)-1] == os.PathSeparator {
if err = idtools.MkdirAllAndChownNew(dest, 0755, hostOwner); err != nil {
- return err
+ return errors.Wrapf(err, "error creating directory %q", dest)
}
}
// Make sure the destination's parent directory is usable.
@@ -154,7 +154,7 @@ func (b *Builder) Add(destination string, extract bool, options AddAndCopyOption
if destfi != nil && destfi.IsDir() {
d = filepath.Join(dest, path.Base(url.Path))
}
- if err := addURL(d, src, hostOwner, options.Hasher); err != nil {
+ if err = addURL(d, src, hostOwner, options.Hasher); err != nil {
return err
}
continue
@@ -182,10 +182,10 @@ func (b *Builder) Add(destination string, extract bool, options AddAndCopyOption
// to create it first, so that if there's a problem,
// we'll discover why that won't work.
if err = idtools.MkdirAllAndChownNew(dest, 0755, hostOwner); err != nil {
- return err
+ return errors.Wrapf(err, "error creating directory %q", dest)
}
logrus.Debugf("copying %q to %q", esrc+string(os.PathSeparator)+"*", dest+string(os.PathSeparator)+"*")
- if err := copyWithTar(esrc, dest); err != nil {
+ if err = copyWithTar(esrc, dest); err != nil {
return errors.Wrapf(err, "error copying %q to %q", esrc, dest)
}
continue
@@ -200,14 +200,14 @@ func (b *Builder) Add(destination string, extract bool, options AddAndCopyOption
}
// Copy the file, preserving attributes.
logrus.Debugf("copying %q to %q", esrc, d)
- if err := copyFileWithTar(esrc, d); err != nil {
+ if err = copyFileWithTar(esrc, d); err != nil {
return errors.Wrapf(err, "error copying %q to %q", esrc, d)
}
continue
}
// We're extracting an archive into the destination directory.
logrus.Debugf("extracting contents of %q into %q", esrc, dest)
- if err := untarPath(esrc, dest); err != nil {
+ if err = untarPath(esrc, dest); err != nil {
return errors.Wrapf(err, "error extracting %q into %q", esrc, dest)
}
}
diff --git a/vendor/github.com/containers/buildah/buildah.go b/vendor/github.com/containers/buildah/buildah.go
index 79704d7b1..f94c5cc08 100644
--- a/vendor/github.com/containers/buildah/buildah.go
+++ b/vendor/github.com/containers/buildah/buildah.go
@@ -16,6 +16,7 @@ import (
"github.com/containers/storage/pkg/ioutils"
"github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
)
const (
@@ -421,15 +422,14 @@ func OpenBuilder(store storage.Store, container string) (*Builder, error) {
}
buildstate, err := ioutil.ReadFile(filepath.Join(cdir, stateFile))
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error reading %q", filepath.Join(cdir, stateFile))
}
b := &Builder{}
- err = json.Unmarshal(buildstate, &b)
- if err != nil {
- return nil, err
+ if err = json.Unmarshal(buildstate, &b); err != nil {
+ return nil, errors.Wrapf(err, "error parsing %q, read from %q", string(buildstate), filepath.Join(cdir, stateFile))
}
if b.Type != containerType {
- return nil, errors.Errorf("container is not a %s container", Package)
+ return nil, errors.Errorf("container %q is not a %s container (is a %q container)", container, Package, b.Type)
}
b.store = store
b.fixupConfig()
@@ -445,7 +445,7 @@ func OpenBuilderByPath(store storage.Store, path string) (*Builder, error) {
}
abs, err := filepath.Abs(path)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error turning %q into an absolute path", path)
}
builderMatchesPath := func(b *Builder, path string) bool {
return (b.MountPoint == path)
@@ -457,7 +457,7 @@ func OpenBuilderByPath(store storage.Store, path string) (*Builder, error) {
}
buildstate, err := ioutil.ReadFile(filepath.Join(cdir, stateFile))
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error reading %q", filepath.Join(cdir, stateFile))
}
b := &Builder{}
err = json.Unmarshal(buildstate, &b)
@@ -466,6 +466,11 @@ func OpenBuilderByPath(store storage.Store, path string) (*Builder, error) {
b.fixupConfig()
return b, nil
}
+ if err != nil {
+ logrus.Debugf("error parsing %q, read from %q: %v", string(buildstate), filepath.Join(cdir, stateFile), err)
+ } else if b.Type != containerType {
+ logrus.Debugf("container %q is not a %s container (is a %q container)", container.ID, Package, b.Type)
+ }
}
return nil, storage.ErrContainerUnknown
}
@@ -484,6 +489,7 @@ func OpenAllBuilders(store storage.Store) (builders []*Builder, err error) {
}
buildstate, err := ioutil.ReadFile(filepath.Join(cdir, stateFile))
if err != nil && os.IsNotExist(err) {
+ logrus.Debugf("error reading %q: %v", filepath.Join(cdir, stateFile), err)
continue
}
b := &Builder{}
@@ -492,6 +498,12 @@ func OpenAllBuilders(store storage.Store) (builders []*Builder, err error) {
b.store = store
b.fixupConfig()
builders = append(builders, b)
+ continue
+ }
+ if err != nil {
+ logrus.Debugf("error parsing %q, read from %q: %v", string(buildstate), filepath.Join(cdir, stateFile), err)
+ } else if b.Type != containerType {
+ logrus.Debugf("container %q is not a %s container (is a %q container)", container.ID, Package, b.Type)
}
}
return builders, nil
@@ -509,5 +521,8 @@ func (b *Builder) Save() error {
if err != nil {
return err
}
- return ioutils.AtomicWriteFile(filepath.Join(cdir, stateFile), buildstate, 0600)
+ if err = ioutils.AtomicWriteFile(filepath.Join(cdir, stateFile), buildstate, 0600); err != nil {
+ return errors.Wrapf(err, "error saving builder state to %q", filepath.Join(cdir, stateFile))
+ }
+ return nil
}
diff --git a/vendor/github.com/containers/buildah/commit.go b/vendor/github.com/containers/buildah/commit.go
index c07a5881b..28dc4ec7c 100644
--- a/vendor/github.com/containers/buildah/commit.go
+++ b/vendor/github.com/containers/buildah/commit.go
@@ -120,18 +120,18 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
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 {
+ logrus.Debugf("base image %q is already present in local storage, no need to copy its layers", b.FromImageID)
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")
+ return imgID, errors.Wrapf(err, "error computing layer digests and building metadata for container %q", b.ContainerID)
}
// "Copy" our image to where it needs to be.
- err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, src, nil, dest, systemContext, ""))
- if err != nil {
- return imgID, errors.Wrapf(err, "error copying layers and metadata")
+ if err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, src, nil, dest, systemContext, "")); err != nil {
+ return imgID, errors.Wrapf(err, "error copying layers and metadata for container %q", b.ContainerID)
}
if len(options.AdditionalTags) > 0 {
switch dest.Transport().Name() {
@@ -140,8 +140,7 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
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 {
+ if err = util.AddImageNames(b.store, "", systemContext, img, options.AdditionalTags); 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)
@@ -152,15 +151,15 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
img, err := is.Transport.GetStoreImage(b.store, dest)
if err != nil && err != storage.ErrImageUnknown {
- return imgID, err
+ return imgID, errors.Wrapf(err, "error locating image %q in local storage", transports.ImageName(dest))
}
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)
+ if err = ioutil.WriteFile(options.IIDFile, []byte(img.ID), 0644); err != nil {
+ return imgID, errors.Wrapf(err, "failed to write image ID to file %q", options.IIDFile)
}
}
}
@@ -194,9 +193,8 @@ func Push(ctx context.Context, image string, dest types.ImageReference, options
return err
}
// Copy everything.
- err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, src, nil, dest, systemContext, options.ManifestType))
- if err != nil {
- return errors.Wrapf(err, "error copying layers and metadata")
+ if err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, src, nil, dest, systemContext, options.ManifestType)); err != nil {
+ return errors.Wrapf(err, "error copying layers and metadata from %q to %q", transports.ImageName(src), transports.ImageName(dest))
}
if options.ReportWriter != nil {
fmt.Fprintf(options.ReportWriter, "")
diff --git a/vendor/github.com/containers/buildah/config.go b/vendor/github.com/containers/buildah/config.go
index f6a742d59..89224b674 100644
--- a/vendor/github.com/containers/buildah/config.go
+++ b/vendor/github.com/containers/buildah/config.go
@@ -44,7 +44,7 @@ func unmarshalConvertedConfig(ctx context.Context, dest interface{}, img types.I
return errors.Wrapf(err, "error reading %s config from %q", wantedManifestMIMEType, transports.ImageName(img.Reference()))
}
if err := json.Unmarshal(config, dest); err != nil {
- return errors.Wrapf(err, "error parsing %s configuration from %q", wantedManifestMIMEType, transports.ImageName(img.Reference()))
+ return errors.Wrapf(err, "error parsing %s configuration %q from %q", wantedManifestMIMEType, string(config), transports.ImageName(img.Reference()))
}
return nil
}
@@ -78,7 +78,7 @@ func (b *Builder) initConfig(ctx context.Context, img types.Image) error {
// Attempt to recover format-specific data from the manifest.
v1Manifest := ociv1.Manifest{}
if err := json.Unmarshal(b.Manifest, &v1Manifest); err != nil {
- return errors.Wrapf(err, "error parsing OCI manifest")
+ return errors.Wrapf(err, "error parsing OCI manifest %q", string(b.Manifest))
}
b.ImageAnnotations = v1Manifest.Annotations
}
@@ -220,7 +220,7 @@ func (b *Builder) ClearOnBuild() {
// discarded when writing images using OCIv1 formats.
func (b *Builder) SetOnBuild(onBuild string) {
if onBuild != "" && b.Format != Dockerv2ImageManifest {
- logrus.Errorf("ONBUILD is not supported for OCI Image formats, %s will be ignored. Must use `docker` format", onBuild)
+ logrus.Errorf("ONBUILD is not supported for OCI image format, %s will be ignored. Must use `docker` format", onBuild)
}
b.Docker.Config.OnBuild = append(b.Docker.Config.OnBuild, onBuild)
}
@@ -252,7 +252,7 @@ func (b *Builder) Shell() []string {
// discarded when writing images using OCIv1 formats.
func (b *Builder) SetShell(shell []string) {
if len(shell) > 0 && b.Format != Dockerv2ImageManifest {
- logrus.Errorf("SHELL is not supported for OCI Image format, %s will be ignored. Must use `docker` format", shell)
+ logrus.Errorf("SHELL is not supported for OCI image format, %s will be ignored. Must use `docker` format", shell)
}
b.Docker.Config.Shell = copyStringSlice(shell)
@@ -475,7 +475,7 @@ func (b *Builder) Hostname() string {
// discarded when writing images using OCIv1 formats.
func (b *Builder) SetHostname(name string) {
if name != "" && b.Format != Dockerv2ImageManifest {
- logrus.Errorf("HOSTNAME is not supported for OCI Image format, hostname %s will be ignored. Must use `docker` format", name)
+ logrus.Errorf("HOSTNAME is not supported for OCI image format, hostname %s will be ignored. Must use `docker` format", name)
}
b.Docker.Config.Hostname = name
}
@@ -492,7 +492,7 @@ func (b *Builder) Domainname() string {
// discarded when writing images using OCIv1 formats.
func (b *Builder) SetDomainname(name string) {
if name != "" && b.Format != Dockerv2ImageManifest {
- logrus.Errorf("DOMAINNAME is not supported for OCI Image format, domainname %s will be ignored. Must use `docker` format", name)
+ logrus.Errorf("DOMAINNAME is not supported for OCI image format, domainname %s will be ignored. Must use `docker` format", name)
}
b.Docker.Config.Domainname = name
}
@@ -514,7 +514,7 @@ func (b *Builder) Comment() string {
// discarded when writing images using OCIv1 formats.
func (b *Builder) SetComment(comment string) {
if comment != "" && b.Format != Dockerv2ImageManifest {
- logrus.Errorf("COMMENT is not supported for OCI Image format, comment %s will be ignored. Must use `docker` format", comment)
+ logrus.Errorf("COMMENT is not supported for OCI image format, comment %s will be ignored. Must use `docker` format", comment)
}
b.Docker.Comment = comment
}
diff --git a/vendor/github.com/containers/buildah/delete.go b/vendor/github.com/containers/buildah/delete.go
index 8de774ff9..25f76cf74 100644
--- a/vendor/github.com/containers/buildah/delete.go
+++ b/vendor/github.com/containers/buildah/delete.go
@@ -9,7 +9,7 @@ import (
// be used after this method is called.
func (b *Builder) Delete() error {
if err := b.store.DeleteContainer(b.ContainerID); err != nil {
- return errors.Wrapf(err, "error deleting build container")
+ return errors.Wrapf(err, "error deleting build container %q", b.ContainerID)
}
b.MountPoint = ""
b.Container = ""
diff --git a/vendor/github.com/containers/buildah/image.go b/vendor/github.com/containers/buildah/image.go
index fb2e87f93..31aff9eea 100644
--- a/vendor/github.com/containers/buildah/image.go
+++ b/vendor/github.com/containers/buildah/image.go
@@ -134,15 +134,14 @@ func (i *containerImageRef) computeLayerMIMEType(what string) (omediaType, dmedi
func (i *containerImageRef) extractRootfs() (io.ReadCloser, error) {
mountPoint, err := i.store.Mount(i.containerID, i.mountLabel)
if err != nil {
- return nil, errors.Wrapf(err, "error extracting container %q", i.containerID)
+ return nil, errors.Wrapf(err, "error mounting container %q", i.containerID)
}
rc, err := i.tarPath(mountPoint)
if err != nil {
- return nil, errors.Wrapf(err, "error extracting container %q", i.containerID)
+ return nil, errors.Wrapf(err, "error extracting rootfs from container %q", i.containerID)
}
return ioutils.NewReadCloserWrapper(rc, func() error {
- err := rc.Close()
- if err != nil {
+ if err = rc.Close(); err != nil {
err = errors.Wrapf(err, "error closing tar archive of container %q", i.containerID)
}
if _, err2 := i.store.Unmount(i.containerID, false); err == nil {
@@ -254,14 +253,14 @@ func (i *containerImageRef) NewImageSource(ctx context.Context, sc *types.System
// Make a temporary directory to hold blobs.
path, err := ioutil.TempDir(os.TempDir(), Package)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error creating temporary directory to hold layer blobs")
}
logrus.Debugf("using %q to hold temporary data", path)
defer func() {
if src == nil {
err2 := os.RemoveAll(path)
if err2 != nil {
- logrus.Errorf("error removing %q: %v", path, err)
+ logrus.Errorf("error removing layer blob directory %q: %v", path, err)
}
}
}()
@@ -370,9 +369,8 @@ func (i *containerImageRef) NewImageSource(ctx context.Context, sc *types.System
}
logrus.Debugf("%s size is %d bytes", what, size)
// Rename the layer so that we can more easily find it by digest later.
- err = os.Rename(filepath.Join(path, "layer"), filepath.Join(path, destHasher.Digest().String()))
- if err != nil {
- return nil, errors.Wrapf(err, "error storing %s to file", what)
+ if err = os.Rename(filepath.Join(path, "layer"), filepath.Join(path, destHasher.Digest().String())); err != nil {
+ return nil, errors.Wrapf(err, "error storing %s to file while renaming %q to %q", what, filepath.Join(path, "layer"), filepath.Join(path, destHasher.Digest().String()))
}
// Add a note in the manifest about the layer. The blobs are identified by their possibly-
// compressed blob digests.
@@ -426,7 +424,7 @@ func (i *containerImageRef) NewImageSource(ctx context.Context, sc *types.System
// Encode the image configuration blob.
oconfig, err := json.Marshal(&oimage)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error encoding %#v as json", oimage)
}
logrus.Debugf("OCIv1 config = %s", oconfig)
@@ -438,14 +436,14 @@ func (i *containerImageRef) NewImageSource(ctx context.Context, sc *types.System
// Encode the manifest.
omanifestbytes, err := json.Marshal(&omanifest)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error encoding %#v as json", omanifest)
}
logrus.Debugf("OCIv1 manifest = %s", omanifestbytes)
// Encode the image configuration blob.
dconfig, err := json.Marshal(&dimage)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error encoding %#v as json", dimage)
}
logrus.Debugf("Docker v2s2 config = %s", dconfig)
@@ -457,7 +455,7 @@ func (i *containerImageRef) NewImageSource(ctx context.Context, sc *types.System
// Encode the manifest.
dmanifestbytes, err := json.Marshal(&dmanifest)
if err != nil {
- return nil, err
+ return nil, errors.Wrapf(err, "error encoding %#v as json", dmanifest)
}
logrus.Debugf("Docker v2s2 manifest = %s", dmanifestbytes)
@@ -527,9 +525,9 @@ func (i *containerImageRef) Transport() types.ImageTransport {
func (i *containerImageSource) Close() error {
err := os.RemoveAll(i.path)
if err != nil {
- logrus.Errorf("error removing %q: %v", i.path, err)
+ return errors.Wrapf(err, "error removing layer blob directory %q", i.path)
}
- return err
+ return nil
}
func (i *containerImageSource) Reference() types.ImageReference {
@@ -567,7 +565,7 @@ func (i *containerImageSource) GetBlob(ctx context.Context, blob types.BlobInfo)
layerFile, err := os.OpenFile(filepath.Join(i.path, blob.Digest.String()), os.O_RDONLY, 0600)
if err != nil {
logrus.Debugf("error reading layer %q: %v", blob.Digest.String(), err)
- return nil, -1, err
+ return nil, -1, errors.Wrapf(err, "error opening file %q to buffer layer blob", filepath.Join(i.path, blob.Digest.String()))
}
size = -1
st, err := layerFile.Stat()
@@ -578,8 +576,10 @@ func (i *containerImageSource) GetBlob(ctx context.Context, blob types.BlobInfo)
}
logrus.Debugf("reading layer %q", blob.Digest.String())
closer := func() error {
- layerFile.Close()
logrus.Debugf("finished reading layer %q", blob.Digest.String())
+ if err := layerFile.Close(); err != nil {
+ return errors.Wrapf(err, "error closing layer %q after reading", blob.Digest.String())
+ }
return nil
}
return ioutils.NewReadCloserWrapper(layerFile, closer), size, nil
@@ -601,11 +601,11 @@ func (b *Builder) makeImageRef(manifestType, parent string, exporting bool, squa
}
oconfig, err := json.Marshal(&b.OCIv1)
if err != nil {
- return nil, errors.Wrapf(err, "error encoding OCI-format image configuration")
+ return nil, errors.Wrapf(err, "error encoding OCI-format image configuration %#v", b.OCIv1)
}
dconfig, err := json.Marshal(&b.Docker)
if err != nil {
- return nil, errors.Wrapf(err, "error encoding docker-format image configuration")
+ return nil, errors.Wrapf(err, "error encoding docker-format image configuration %#v", b.Docker)
}
created := time.Now().UTC()
if historyTimestamp != nil {
diff --git a/vendor/github.com/containers/buildah/imagebuildah/build.go b/vendor/github.com/containers/buildah/imagebuildah/build.go
index 727e41c38..3d644dfbd 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/build.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/build.go
@@ -219,7 +219,9 @@ type Executor struct {
noCache bool
removeIntermediateCtrs bool
forceRmIntermediateCtrs bool
- containerIDs []string // Stores the IDs of the successful intermediate containers used during layer build
+ containerIDs []string // Stores the IDs of the successful intermediate containers used during layer build
+ imageMap map[string]string // Used to map images that we create to handle the AS construct.
+
}
// withName creates a new child executor that will be used whenever a COPY statement uses --from=NAME.
@@ -276,7 +278,7 @@ func (b *Executor) Preserve(path string) error {
// Try and resolve the symlink (if one exists)
// Set archivedPath and path based on whether a symlink is found or not
- if symLink, err := resolveSymLink(b.mountPoint, path); err == nil {
+ if symLink, err := ResolveSymLink(b.mountPoint, path); err == nil {
archivedPath = filepath.Join(b.mountPoint, symLink)
path = symLink
} else {
@@ -614,7 +616,10 @@ func NewExecutor(store storage.Store, options BuildOptions) (*Executor, error) {
// Prepare creates a working container based on specified image, or if one
// isn't specified, the first FROM instruction we can find in the parsed tree.
-func (b *Executor) Prepare(ctx context.Context, ib *imagebuilder.Builder, node *parser.Node, from string) error {
+func (b *Executor) Prepare(ctx context.Context, stage imagebuilder.Stage, from string) error {
+ ib := stage.Builder
+ node := stage.Node
+
if from == "" {
base, err := ib.From(node)
if err != nil {
@@ -623,10 +628,22 @@ func (b *Executor) Prepare(ctx context.Context, ib *imagebuilder.Builder, node *
}
from = base
}
- logrus.Debugf("FROM %#v", from)
+ displayFrom := from
+ // stage.Name will be a string of integers for all stages without an "AS" clause
+ asImageName := stage.Name
+ if asImageName != "" {
+ if _, err := strconv.Atoi(asImageName); err != nil {
+ displayFrom = from + " AS " + asImageName
+ } else {
+ asImageName = ""
+ }
+ }
+
+ logrus.Debugf("FROM %#v", displayFrom)
if !b.quiet {
- b.log("FROM %s", from)
+ b.log("FROM %s", displayFrom)
}
+
builderOptions := buildah.BuilderOptions{
Args: ib.Args,
FromImage: from,
@@ -646,10 +663,19 @@ func (b *Executor) Prepare(ctx context.Context, ib *imagebuilder.Builder, node *
DefaultMountsFilePath: b.defaultMountsFilePath,
Format: b.outputFormat,
}
- builder, err := buildah.NewBuilder(ctx, b.store, builderOptions)
+
+ var builder *buildah.Builder
+ var err error
+ // Check and see if the image was declared previously with
+ // an AS clause in the Dockerfile.
+ if asImageFound, ok := b.imageMap[from]; ok {
+ builderOptions.FromImage = asImageFound
+ }
+ builder, err = buildah.NewBuilder(ctx, b.store, builderOptions)
if err != nil {
return errors.Wrapf(err, "error creating build container")
}
+
volumes := map[string]struct{}{}
for _, v := range builder.Volumes() {
volumes[v] = struct{}{}
@@ -758,11 +784,14 @@ func (b *Executor) resolveNameToImageRef() (types.ImageReference, error) {
}
// Execute runs each of the steps in the parsed tree, in turn.
-func (b *Executor) Execute(ctx context.Context, ib *imagebuilder.Builder, node *parser.Node) error {
+func (b *Executor) Execute(ctx context.Context, stage imagebuilder.Stage) error {
+ ib := stage.Builder
+ node := stage.Node
checkForLayers := true
children := node.Children
commitName := b.output
b.containerIDs = nil
+
for i, node := range node.Children {
step := ib.Step()
if err := step.Resolve(node); err != nil {
@@ -847,7 +876,7 @@ func (b *Executor) Execute(ctx context.Context, ib *imagebuilder.Builder, node *
b.containerIDs = append(b.containerIDs, b.builder.ContainerID)
// Prepare for the next step with imgID as the new base image.
if i != len(children)-1 {
- if err := b.Prepare(ctx, ib, node, imgID); err != nil {
+ if err := b.Prepare(ctx, stage, imgID); err != nil {
return errors.Wrap(err, "error preparing container for next step")
}
}
@@ -882,7 +911,7 @@ func (b *Executor) copyExistingImage(ctx context.Context, cacheID string) error
}
// layerExists returns true if an intermediate image of currNode exists in the image store from a previous build.
-// It verifies tihis by checking the parent of the top layer of the image and the history.
+// It verifies this by checking the parent of the top layer of the image and the history.
func (b *Executor) layerExists(ctx context.Context, currNode *parser.Node, children []*parser.Node) (string, error) {
// Get the list of images available in the image store
images, err := b.store.Images()
@@ -1156,9 +1185,11 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
stageExecutor *Executor
lastErr error
)
+ b.imageMap = make(map[string]string)
+ stageCount := 0
for _, stage := range stages {
stageExecutor = b.withName(stage.Name, stage.Position)
- if err := stageExecutor.Prepare(ctx, stage.Builder, stage.Node, ""); err != nil {
+ if err := stageExecutor.Prepare(ctx, stage, ""); err != nil {
return err
}
// Always remove the intermediate/build containers, even if the build was unsuccessful.
@@ -1167,7 +1198,7 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
if b.forceRmIntermediateCtrs || (!b.layers && !b.noCache) {
defer stageExecutor.Delete()
}
- if err := stageExecutor.Execute(ctx, stage.Builder, stage.Node); err != nil {
+ if err := stageExecutor.Execute(ctx, stage); err != nil {
lastErr = err
}
@@ -1180,6 +1211,18 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
return lastErr
}
b.containerIDs = append(b.containerIDs, stageExecutor.containerIDs...)
+ // If we've a stage.Name with alpha and not numeric, we've an
+ // AS clause in play. Create an intermediate image for this
+ // stage to be used by other FROM statements that will want
+ // to use it later in the Dockerfile. Note the id in our map.
+ if _, err := strconv.Atoi(stage.Name); err != nil {
+ imgID, err := stageExecutor.Commit(ctx, stages[stageCount].Builder, "")
+ if err != nil {
+ return err
+ }
+ b.imageMap[stage.Name] = imgID
+ }
+ stageCount++
}
if !b.layers && !b.noCache {
@@ -1201,6 +1244,12 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
return errors.Errorf("Failed to cleanup intermediate containers")
}
}
+ // Remove intermediate images that we created for AS clause handling
+ for _, value := range b.imageMap {
+ if _, err := b.store.DeleteImage(value, true); err != nil {
+ logrus.Debugf("unable to remove intermediate image %q: %v", value, err)
+ }
+ }
return nil
}
@@ -1217,6 +1266,7 @@ func BuildDockerfiles(ctx context.Context, store storage.Store, options BuildOpt
d.Close()
}
}(dockerfiles...)
+
for _, dfile := range paths {
var data io.ReadCloser
diff --git a/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go b/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
index f1fec7f70..20e396f1f 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
@@ -24,7 +24,8 @@ func init() {
func resolveChrootedSymlinks() {
status := 0
flag.Parse()
- if len(flag.Args()) < 1 {
+ if len(flag.Args()) < 2 {
+ fmt.Fprintf(os.Stderr, "%s needs two arguments\n", symlinkChrootedCommand)
os.Exit(1)
}
// Our first parameter is the directory to chroot into.
@@ -50,7 +51,8 @@ func resolveChrootedSymlinks() {
os.Exit(status)
}
-func resolveSymLink(rootdir, filename string) (string, error) {
+// ResolveSymlink resolves any symlink in filename in the context of rootdir.
+func ResolveSymLink(rootdir, filename string) (string, error) {
// The child process expects a chroot and one path that
// will be consulted relative to the chroot directory and evaluated
// for any symbolic links present.
diff --git a/vendor/github.com/containers/buildah/mount.go b/vendor/github.com/containers/buildah/mount.go
index 4f1ae3c6e..0eb9cbcea 100644
--- a/vendor/github.com/containers/buildah/mount.go
+++ b/vendor/github.com/containers/buildah/mount.go
@@ -1,17 +1,21 @@
package buildah
+import (
+ "github.com/pkg/errors"
+)
+
// Mount mounts a container's root filesystem in a location which can be
// accessed from the host, and returns the location.
func (b *Builder) Mount(label string) (string, error) {
mountpoint, err := b.store.Mount(b.ContainerID, label)
if err != nil {
- return "", err
+ return "", errors.Wrapf(err, "error mounting build container %q", b.ContainerID)
}
b.MountPoint = mountpoint
err = b.Save()
if err != nil {
- return "", err
+ return "", errors.Wrapf(err, "error saving updated state for build container %q", b.ContainerID)
}
return mountpoint, nil
}
diff --git a/vendor/github.com/containers/buildah/new.go b/vendor/github.com/containers/buildah/new.go
index 3b94459e7..e271d2b4d 100644
--- a/vendor/github.com/containers/buildah/new.go
+++ b/vendor/github.com/containers/buildah/new.go
@@ -49,7 +49,7 @@ func pullAndFindImage(ctx context.Context, store storage.Store, imageName string
img, err := is.Transport.GetStoreImage(store, ref)
if err != nil {
logrus.Debugf("error reading pulled image %q: %v", imageName, err)
- return nil, nil, err
+ return nil, nil, errors.Wrapf(err, "error locating image %q in local storage", transports.ImageName(ref))
}
return img, ref, nil
}
@@ -60,7 +60,7 @@ func getImageName(name string, img *storage.Image) string {
imageName = img.Names[0]
// When the image used by the container is a tagged image
// the container name might be set to the original image instead of
- // the image given in the "form" command line.
+ // the image given in the "from" command line.
// This loop is supposed to fix this.
for _, n := range img.Names {
if strings.Contains(n, name) {
@@ -144,6 +144,7 @@ func resolveImage(ctx context.Context, systemContext *types.SystemContext, store
logrus.Debugf("error parsing image name %q: %v", image, err)
continue
}
+ logrus.Debugf("error parsing image name %q as given, trying with transport %q: %v", image, options.Transport, err)
transport := options.Transport
if transport != DefaultTransport {
transport = transport + ":"
@@ -151,7 +152,7 @@ func resolveImage(ctx context.Context, systemContext *types.SystemContext, store
srcRef2, err := alltransports.ParseImageName(transport + image)
if err != nil {
pullErrors = multierror.Append(pullErrors, err)
- logrus.Debugf("error parsing image name %q: %v", image, err)
+ logrus.Debugf("error parsing image name %q: %v", transport+image, err)
continue
}
srcRef = srcRef2
@@ -322,7 +323,7 @@ func newBuilder(ctx context.Context, store storage.Store, options BuilderOptions
if options.Mount {
_, err = builder.Mount(mountLabel)
if err != nil {
- return nil, errors.Wrapf(err, "error mounting build container")
+ return nil, errors.Wrapf(err, "error mounting build container %q", builder.ContainerID)
}
}
@@ -331,7 +332,7 @@ func newBuilder(ctx context.Context, store storage.Store, options BuilderOptions
}
err = builder.Save()
if err != nil {
- return nil, errors.Wrapf(err, "error saving builder state")
+ return nil, errors.Wrapf(err, "error saving builder state for container %q", builder.ContainerID)
}
return builder, nil
diff --git a/vendor/github.com/containers/buildah/pkg/cli/common.go b/vendor/github.com/containers/buildah/pkg/cli/common.go
index 4baf0da69..b54663f5d 100644
--- a/vendor/github.com/containers/buildah/pkg/cli/common.go
+++ b/vendor/github.com/containers/buildah/pkg/cli/common.go
@@ -83,7 +83,7 @@ var (
},
cli.StringFlag{
Name: "authfile",
- Usage: "path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override. ",
+ Usage: "path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json",
},
cli.StringSliceFlag{
Name: "build-arg",
diff --git a/vendor/github.com/containers/buildah/pkg/parse/parse.go b/vendor/github.com/containers/buildah/pkg/parse/parse.go
index 1f13cfdee..b87eb95c7 100644
--- a/vendor/github.com/containers/buildah/pkg/parse/parse.go
+++ b/vendor/github.com/containers/buildah/pkg/parse/parse.go
@@ -545,14 +545,16 @@ func NamespaceOptions(c *cli.Context) (namespaceOptions buildah.NamespaceOptions
func defaultIsolation() (buildah.Isolation, error) {
isolation, isSet := os.LookupEnv("BUILDAH_ISOLATION")
if isSet {
- if strings.HasPrefix(strings.ToLower(isolation), "oci") {
+ switch strings.ToLower(isolation) {
+ case "oci":
return buildah.IsolationOCI, nil
- } else if strings.HasPrefix(strings.ToLower(isolation), "rootless") {
+ case "rootless":
return buildah.IsolationOCIRootless, nil
- } else if strings.HasPrefix(strings.ToLower(isolation), "chroot") {
+ case "chroot":
return buildah.IsolationChroot, nil
+ default:
+ return 0, errors.Errorf("unrecognized $BUILDAH_ISOLATION value %q", isolation)
}
- return 0, errors.Errorf("unrecognized $BUILDAH_ISOLATION value %q", isolation)
}
return buildah.IsolationDefault, nil
}
@@ -560,14 +562,15 @@ func defaultIsolation() (buildah.Isolation, error) {
// IsolationOption parses the --isolation flag.
func IsolationOption(c *cli.Context) (buildah.Isolation, error) {
if c.String("isolation") != "" {
- if strings.HasPrefix(strings.ToLower(c.String("isolation")), "oci") {
+ switch strings.ToLower(c.String("isolation")) {
+ case "oci":
return buildah.IsolationOCI, nil
- } else if strings.HasPrefix(strings.ToLower(c.String("isolation")), "rootless") {
+ case "rootless":
return buildah.IsolationOCIRootless, nil
- } else if strings.HasPrefix(strings.ToLower(c.String("isolation")), "chroot") {
+ case "chroot":
return buildah.IsolationChroot, nil
- } else {
- return buildah.IsolationDefault, errors.Errorf("unrecognized isolation type %q", c.String("isolation"))
+ default:
+ return 0, errors.Errorf("unrecognized isolation type %q", c.String("isolation"))
}
}
return defaultIsolation()
diff --git a/vendor/github.com/containers/buildah/pull.go b/vendor/github.com/containers/buildah/pull.go
index b7a106b2f..3cf5c6343 100644
--- a/vendor/github.com/containers/buildah/pull.go
+++ b/vendor/github.com/containers/buildah/pull.go
@@ -54,11 +54,11 @@ func localImageNameForReference(ctx context.Context, store storage.Store, srcRef
case util.DockerArchive:
tarSource, err := tarfile.NewSourceFromFile(file)
if err != nil {
- return "", err
+ return "", errors.Wrapf(err, "error opening tarfile %q as a source image", file)
}
manifest, err := tarSource.LoadTarManifest()
if err != nil {
- return "", errors.Errorf("error retrieving manifest.json: %v", err)
+ return "", errors.Errorf("error retrieving manifest.json from tarfile %q: %v", file, err)
}
// to pull the first image stored in the tar file
if len(manifest) == 0 {
@@ -82,7 +82,7 @@ func localImageNameForReference(ctx context.Context, store storage.Store, srcRef
// retrieve the manifest from index.json to access the image name
manifest, err := ociarchive.LoadManifestDescriptor(srcRef)
if err != nil {
- return "", errors.Wrapf(err, "error loading manifest for %q", srcRef)
+ return "", errors.Wrapf(err, "error loading manifest for %q", transports.ImageName(srcRef))
}
// if index.json has no reference name, compute the image digest instead
if manifest.Annotations == nil || manifest.Annotations["org.opencontainers.image.ref.name"] == "" {
@@ -108,11 +108,12 @@ func localImageNameForReference(ctx context.Context, store storage.Store, srcRef
if err == nil {
return name, nil
}
+ logrus.Debugf("error parsing local storage reference %q: %v", name, err)
if strings.LastIndex(name, "/") != -1 {
name = name[strings.LastIndex(name, "/")+1:]
_, err = is.Transport.ParseStoreReference(store, name)
if err == nil {
- return name, nil
+ return name, errors.Wrapf(err, "error parsing local storage reference %q", name)
}
}
return "", errors.Errorf("reference to image %q is not a named reference", transports.ImageName(srcRef))
@@ -135,7 +136,7 @@ func localImageNameForReference(ctx context.Context, store storage.Store, srcRef
return name, nil
}
-// Pull copies the contents of the image from somewhere else.
+// Pull copies the contents of the image from somewhere else to local storage.
func Pull(ctx context.Context, imageName string, options PullOptions) (types.ImageReference, error) {
systemContext := getSystemContext(options.SystemContext, options.SignaturePolicyPath)
return pullImage(ctx, options.Store, imageName, options, systemContext)
@@ -146,8 +147,9 @@ func pullImage(ctx context.Context, store storage.Store, imageName string, optio
srcRef, err := alltransports.ParseImageName(spec)
if err != nil {
if options.Transport == "" {
- return nil, errors.Wrapf(err, "error parsing image name %q", spec)
+ options.Transport = DefaultTransport
}
+ logrus.Debugf("error parsing image name %q, trying with transport %q: %v", spec, options.Transport, err)
transport := options.Transport
if transport != DefaultTransport {
transport = transport + ":"
@@ -159,6 +161,7 @@ func pullImage(ctx context.Context, store storage.Store, imageName string, optio
}
srcRef = srcRef2
}
+ logrus.Debugf("parsed image name %q", spec)
blocked, err := isReferenceBlocked(srcRef, sc)
if err != nil {
@@ -207,14 +210,17 @@ func pullImage(ctx context.Context, store storage.Store, imageName string, optio
registryPath := sysregistries.RegistriesConfPath(sc)
searchRegistries, err := getRegistries(sc)
if err != nil {
- return nil, err
+ logrus.Debugf("error getting list of registries: %v", err)
+ return nil, errors.Wrapf(pullError, "error copying image from %q to %q", transports.ImageName(srcRef), transports.ImageName(destRef))
}
hasRegistryInName, err := hasRegistry(imageName)
if err != nil {
- return nil, err
+ logrus.Debugf("error checking if image name %q includes a registry component: %v", imageName, err)
+ return nil, errors.Wrapf(pullError, "error copying image from %q to %q", transports.ImageName(srcRef), transports.ImageName(destRef))
}
if !hasRegistryInName && len(searchRegistries) == 0 {
- return nil, errors.Errorf("image name provided is a short name and no search registries are defined in %s: %s", registryPath, pullError)
+ logrus.Debugf("copying %q to %q failed: %v", pullError)
+ return nil, errors.Errorf("image name provided does not include a registry name and no search registries are defined in %s: %s", registryPath, pullError)
}
return nil, pullError
}
@@ -224,13 +230,13 @@ func pullImage(ctx context.Context, store storage.Store, imageName string, optio
func getImageDigest(ctx context.Context, src types.ImageReference, sc *types.SystemContext) (string, error) {
newImg, err := src.NewImage(ctx, sc)
if err != nil {
- return "", err
+ return "", errors.Wrapf(err, "error opening image %q for reading", transports.ImageName(src))
}
defer newImg.Close()
digest := newImg.ConfigInfo().Digest
if err = digest.Validate(); err != nil {
- return "", errors.Wrapf(err, "error getting config info")
+ return "", errors.Wrapf(err, "error getting config info from image %q", transports.ImageName(src))
}
return "@" + digest.Hex(), nil
}
diff --git a/vendor/github.com/containers/buildah/run.go b/vendor/github.com/containers/buildah/run.go
index d73f0d239..4f39b4625 100644
--- a/vendor/github.com/containers/buildah/run.go
+++ b/vendor/github.com/containers/buildah/run.go
@@ -213,7 +213,7 @@ func DefaultNamespaceOptions() (NamespaceOptions, error) {
}
g, err := generate.New("linux")
if err != nil {
- return options, err
+ return options, errors.Wrapf(err, "error generating new 'linux' runtime spec")
}
spec := g.Config
if spec.Linux != nil {
@@ -295,7 +295,7 @@ func addHostsToFile(hosts []string, filename string) error {
}
file, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, os.ModeAppend)
if err != nil {
- return err
+ return errors.Wrapf(err, "error creating hosts file %q", filename)
}
defer file.Close()
return addHosts(hosts, file)
@@ -370,6 +370,7 @@ func (b *Builder) setupMounts(mountPoint string, spec *specs.Spec, bundlePath st
specMount.Options = []string{"nosuid", "noexec", "nodev", "mode=1777", "size=" + shmSize}
if hostIPC && !hostUser {
if _, err := os.Stat("/dev/shm"); err != nil && os.IsNotExist(err) {
+ logrus.Debugf("/dev/shm is not present, not binding into container")
continue
}
specMount = specs.Mount{
@@ -383,6 +384,7 @@ func (b *Builder) setupMounts(mountPoint string, spec *specs.Spec, bundlePath st
if specMount.Destination == "/dev/mqueue" {
if hostIPC && !hostUser {
if _, err := os.Stat("/dev/mqueue"); err != nil && os.IsNotExist(err) {
+ logrus.Debugf("/dev/mqueue is not present, not binding into container")
continue
}
specMount = specs.Mount{
@@ -397,6 +399,7 @@ func (b *Builder) setupMounts(mountPoint string, spec *specs.Spec, bundlePath st
if hostNetwork && !hostUser {
mountCgroups = false
if _, err := os.Stat("/sys"); err != nil && os.IsNotExist(err) {
+ logrus.Debugf("/sys is not present, not binding into container")
continue
}
specMount = specs.Mount{
@@ -498,7 +501,8 @@ func runSetupBuiltinVolumes(mountLabel, mountPoint, containerDir string, copyWit
subdir := digest.Canonical.FromString(volume).Hex()
volumePath := filepath.Join(containerDir, "buildah-volumes", subdir)
// If we need to, initialize the volume path's initial contents.
- if _, err := os.Stat(volumePath); os.IsNotExist(err) {
+ if _, err := os.Stat(volumePath); err != nil && os.IsNotExist(err) {
+ logrus.Debugf("setting up built-in volume at %q", volumePath)
if err = os.MkdirAll(volumePath, 0755); err != nil {
return nil, errors.Wrapf(err, "error creating directory %q for volume %q", volumePath, volume)
}
@@ -576,6 +580,7 @@ func runSetupVolumeMounts(mountLabel string, volumeMounts []string, optionMounts
}
// Bind mount volumes specified for this particular Run() invocation
for _, i := range optionMounts {
+ logrus.Debugf("setting up mounted volume at %q", i.Destination)
mount, err := parseMount(i.Source, i.Destination, append(i.Options, "rbind"))
if err != nil {
return nil, err
@@ -701,10 +706,7 @@ func setupCapabilities(g *generate.Generator, firstAdds, firstDrops, secondAdds,
if err := setupCapAdd(g, secondAdds...); err != nil {
return err
}
- if err := setupCapDrop(g, secondDrops...); err != nil {
- return err
- }
- return nil
+ return setupCapDrop(g, secondDrops...)
}
func setupTerminal(g *generate.Generator, terminalPolicy TerminalPolicy, terminalSize *specs.Box) {
@@ -937,13 +939,13 @@ func (b *Builder) configureNamespaces(g *generate.Generator, options RunOptions)
func (b *Builder) Run(command []string, options RunOptions) error {
p, err := ioutil.TempDir("", Package)
if err != nil {
- return err
+ return errors.Wrapf(err, "run: error creating temporary directory under %q", os.TempDir())
}
// On some hosts like AH, /tmp is a symlink and we need an
// absolute path.
path, err := filepath.EvalSymlinks(p)
if err != nil {
- return err
+ return errors.Wrapf(err, "run: error evaluating %q for symbolic links", p)
}
logrus.Debugf("using %q to hold bundle data", path)
defer func() {
@@ -954,7 +956,7 @@ func (b *Builder) Run(command []string, options RunOptions) error {
gp, err := generate.New("linux")
if err != nil {
- return err
+ return errors.Wrapf(err, "error generating new 'linux' runtime spec")
}
g := &gp
@@ -987,7 +989,7 @@ func (b *Builder) Run(command []string, options RunOptions) error {
setupSelinux(g, b.ProcessLabel, b.MountLabel)
mountPoint, err := b.Mount(b.MountLabel)
if err != nil {
- return err
+ return errors.Wrapf(err, "error mounting container %q", b.ContainerID)
}
defer func() {
if err := b.Unmount(); err != nil {
@@ -1065,7 +1067,7 @@ func (b *Builder) Run(command []string, options RunOptions) error {
}
err = b.setupMounts(mountPoint, spec, path, options.Mounts, bindFiles, b.Volumes(), b.CommonBuildOpts.Volumes, b.CommonBuildOpts.ShmSize, append(b.NamespaceOptions, options.NamespaceOptions...))
if err != nil {
- return errors.Wrapf(err, "error resolving mountpoints for container")
+ return errors.Wrapf(err, "error resolving mountpoints for container %q", b.ContainerID)
}
if options.CNIConfigDir == "" {
@@ -1262,16 +1264,25 @@ func (b *Builder) runUsingRuntimeSubproc(options RunOptions, configureNetwork bo
confwg.Add(1)
go func() {
_, conferr = io.Copy(pwriter, bytes.NewReader(config))
+ if conferr != nil {
+ conferr = errors.Wrapf(conferr, "error while copying configuration down pipe to child process")
+ }
confwg.Done()
}()
cmd.ExtraFiles = append([]*os.File{preader}, cmd.ExtraFiles...)
defer preader.Close()
defer pwriter.Close()
err = cmd.Run()
+ if err != nil {
+ err = errors.Wrapf(err, "error while running runtime")
+ }
confwg.Wait()
if err == nil {
return conferr
}
+ if conferr != nil {
+ logrus.Debugf("%v", conferr)
+ }
return err
}
@@ -1340,10 +1351,10 @@ func runUsingRuntime(options RunOptions, configureNetwork bool, configureNetwork
// Write the runtime configuration.
specbytes, err := json.Marshal(spec)
if err != nil {
- return 1, err
+ return 1, errors.Wrapf(err, "error encoding configuration %#v as json", spec)
}
if err = ioutils.AtomicWriteFile(filepath.Join(bundlePath, "config.json"), specbytes, 0600); err != nil {
- return 1, errors.Wrapf(err, "error storing runtime configuration")
+ return 1, errors.Wrapf(err, "error storing runtime configuration in %q", filepath.Join(bundlePath, "config.json"))
}
logrus.Debugf("config = %v", string(specbytes))
@@ -1378,7 +1389,7 @@ func runUsingRuntime(options RunOptions, configureNetwork bool, configureNetwork
socketPath := filepath.Join(bundlePath, "console.sock")
consoleListener, err = net.ListenUnix("unix", &net.UnixAddr{Name: socketPath, Net: "unix"})
if err != nil {
- return 1, errors.Wrapf(err, "error creating socket to receive terminal descriptor")
+ return 1, errors.Wrapf(err, "error creating socket %q to receive terminal descriptor", consoleListener.Addr())
}
// Add console socket arguments.
moreCreateArgs = append(moreCreateArgs, "--console-socket", socketPath)
@@ -1792,7 +1803,7 @@ func runCopyStdio(stdio *sync.WaitGroup, copyPipes bool, stdioPipe [][]int, copy
return true
}
}
- logrus.Error(what)
+ logrus.Errorf("%s: %v", what, err)
return false
}
// Pass data back and forth.
@@ -1924,7 +1935,7 @@ func runAcceptTerminal(consoleListener *net.UnixListener, terminalSize *specs.Bo
oob := make([]byte, 8192)
n, oobn, _, _, err := c.ReadMsgUnix(b, oob)
if err != nil {
- return -1, errors.Wrapf(err, "error reading socket descriptor: %v")
+ return -1, errors.Wrapf(err, "error reading socket descriptor")
}
if n > 0 {
logrus.Debugf("socket descriptor is for %q", string(b[:n]))
diff --git a/vendor/github.com/containers/buildah/unmount.go b/vendor/github.com/containers/buildah/unmount.go
index cdb511170..b86ad92fd 100644
--- a/vendor/github.com/containers/buildah/unmount.go
+++ b/vendor/github.com/containers/buildah/unmount.go
@@ -1,11 +1,19 @@
package buildah
+import (
+ "github.com/pkg/errors"
+)
+
// Unmount unmounts a build container.
func (b *Builder) Unmount() error {
_, err := b.store.Unmount(b.ContainerID, false)
- if err == nil {
- b.MountPoint = ""
- err = b.Save()
+ if err != nil {
+ return errors.Wrapf(err, "error unmounting build container %q", b.ContainerID)
+ }
+ b.MountPoint = ""
+ err = b.Save()
+ if err != nil {
+ return errors.Wrapf(err, "error saving updated state for build container %q", b.ContainerID)
}
- return err
+ return nil
}
diff --git a/vendor/github.com/containers/buildah/unshare/unshare.c b/vendor/github.com/containers/buildah/unshare/unshare.c
index ae4185ea4..6873e49c2 100644
--- a/vendor/github.com/containers/buildah/unshare/unshare.c
+++ b/vendor/github.com/containers/buildah/unshare/unshare.c
@@ -9,9 +9,11 @@
#include <stdlib.h>
#include <string.h>
#include <termios.h>
+#include <errno.h>
#include <unistd.h>
-const char *_max_user_namespaces = "/proc/sys/user/max_user_namespaces";
+static const char *_max_user_namespaces = "/proc/sys/user/max_user_namespaces";
+static const char *_unprivileged_user_namespaces = "/proc/sys/kernel/unprivileged_userns_clone";
static int _buildah_unshare_parse_envint(const char *envname) {
char *p, *q;
@@ -31,12 +33,35 @@ static int _buildah_unshare_parse_envint(const char *envname) {
return l;
}
-void _buildah_unshare(void)
+static void _check_proc_sys_file(const char *path)
{
FILE *fp;
- int flags, pidfd, continuefd, n, pgrp, sid, ctty;
- long max_userns;
+ char buf[32];
size_t n_read;
+ long r;
+
+ fp = fopen(path, "r");
+ if (fp == NULL) {
+ if (errno != ENOENT)
+ fprintf(stderr, "Error reading %s: %m\n", _max_user_namespaces);
+ } else {
+ memset(buf, 0, sizeof(buf));
+ n_read = fread(buf, 1, sizeof(buf) - 1, fp);
+ if (n_read > 0) {
+ r = atoi(buf);
+ if (r == 0) {
+ fprintf(stderr, "User namespaces are not enabled in %s.\n", path);
+ }
+ } else {
+ fprintf(stderr, "Error reading %s: no contents, should contain a number greater than 0.\n", path);
+ }
+ fclose(fp);
+ }
+}
+
+void _buildah_unshare(void)
+{
+ int flags, pidfd, continuefd, n, pgrp, sid, ctty;
char buf[2048];
flags = _buildah_unshare_parse_envint("_Buildah-unshare");
@@ -46,22 +71,8 @@ void _buildah_unshare(void)
if ((flags & CLONE_NEWUSER) != 0) {
if (unshare(CLONE_NEWUSER) == -1) {
fprintf(stderr, "Error during unshare(CLONE_NEWUSER): %m\n");
- fp = fopen(_max_user_namespaces, "r");
- if (fp != NULL) {
- memset(buf, 0, sizeof(buf));
- n_read = fread(buf, 1, sizeof(buf) - 1, fp);
- if (n_read > 0) {
- max_userns = atoi(buf);
- if (max_userns == 0) {
- fprintf(stderr, "User namespaces are not enabled in %s.\n", _max_user_namespaces);
- }
- } else {
- fprintf(stderr, "Error reading %s: no contents, should contain a number greater than 0.\n", _max_user_namespaces);
- }
- fclose(fp);
- } else {
- fprintf(stderr, "Error reading %s: %m\n", _max_user_namespaces);
- }
+ _check_proc_sys_file (_max_user_namespaces);
+ _check_proc_sys_file (_unprivileged_user_namespaces);
_exit(1);
}
}
diff --git a/vendor/github.com/containers/buildah/util.go b/vendor/github.com/containers/buildah/util.go
index 7bb651bd2..697f98779 100644
--- a/vendor/github.com/containers/buildah/util.go
+++ b/vendor/github.com/containers/buildah/util.go
@@ -95,7 +95,7 @@ func (b *Builder) copyFileWithTar(chownOpts *idtools.IDPair, hasher io.Writer) f
archiver.Untar = func(tarArchive io.Reader, dest string, options *archive.TarOptions) error {
contentReader, contentWriter, err := os.Pipe()
if err != nil {
- return err
+ return errors.Wrapf(err, "error creating pipe extract data to %q", dest)
}
defer contentReader.Close()
defer contentWriter.Close()
@@ -113,10 +113,12 @@ func (b *Builder) copyFileWithTar(chownOpts *idtools.IDPair, hasher io.Writer) f
}
hashWorker.Done()
}()
- err = originalUntar(io.TeeReader(tarArchive, contentWriter), dest, options)
+ if err = originalUntar(io.TeeReader(tarArchive, contentWriter), dest, options); err != nil {
+ err = errors.Wrapf(err, "error extracting data to %q while copying", dest)
+ }
hashWorker.Wait()
if err == nil {
- err = hashError
+ err = errors.Wrapf(hashError, "error calculating digest of data for %q while copying", dest)
}
return err
}
@@ -255,7 +257,7 @@ func isReferenceBlocked(ref types.ImageReference, sc *types.SystemContext) (bool
func hasRegistry(imageName string) (bool, error) {
imgRef, err := reference.Parse(imageName)
if err != nil {
- return false, err
+ return false, errors.Wrapf(err, "error parsing image name %q", imageName)
}
registry := reference.Domain(imgRef.(reference.Named))
if registry != "" {
@@ -270,7 +272,7 @@ func ReserveSELinuxLabels(store storage.Store, id string) error {
if selinux.GetEnabled() {
containers, err := store.Containers()
if err != nil {
- return err
+ return errors.Wrapf(err, "error getting list of containers")
}
for _, c := range containers {
@@ -288,7 +290,7 @@ func ReserveSELinuxLabels(store storage.Store, id string) error {
}
// Prevent different containers from using same MCS label
if err := label.ReserveLabel(b.ProcessLabel); err != nil {
- return err
+ return errors.Wrapf(err, "error reserving SELinux label %q", b.ProcessLabel)
}
}
}
diff --git a/vendor/github.com/containers/buildah/util/util.go b/vendor/github.com/containers/buildah/util/util.go
index 93323232d..887004ba4 100644
--- a/vendor/github.com/containers/buildah/util/util.go
+++ b/vendor/github.com/containers/buildah/util/util.go
@@ -10,6 +10,7 @@ import (
"path/filepath"
"strconv"
"strings"
+ "syscall"
"github.com/containers/image/directory"
dockerarchive "github.com/containers/image/docker/archive"
@@ -472,11 +473,31 @@ func UnsharedRunrootPath(uid string) (string, error) {
if envRuntimeDir, haveRuntimeDir := os.LookupEnv("XDG_RUNTIME_DIR"); haveRuntimeDir {
return filepath.Join(envRuntimeDir, "run"), nil
}
+ var runtimeDir string
// If $XDG_RUNTIME_DIR is not defined, but we know our UID...
if uid != "" {
- return filepath.Join("/var/run/user", uid, "run"), nil
+ tmpDir := filepath.Join("/var/run/user", uid)
+ os.MkdirAll(tmpDir, 0700)
+ st, err := os.Stat(tmpDir)
+ if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Getuid() && st.Mode().Perm() == 0700 {
+ runtimeDir = tmpDir
+ }
+ }
+ if runtimeDir == "" {
+ home := os.Getenv("HOME")
+ if home == "" {
+ return "", errors.New("neither XDG_RUNTIME_DIR nor HOME was set non-empty")
+ }
+ resolvedHome, err := filepath.EvalSymlinks(home)
+ if err != nil {
+ return "", errors.Wrapf(err, "cannot resolve %s", home)
+ }
+ runtimeDir = filepath.Join(resolvedHome, "rundir")
+ }
+ if err := os.Setenv("XDG_RUNTIME_DIR", runtimeDir); err != nil {
+ return "", errors.New("could not set XDG_RUNTIME_DIR")
}
- return "", errors.New("unable to determine a --runroot location: $XDG_RUNTIME_DIR is not set, and we don't know our UID")
+ return runtimeDir, nil
}
// GetPolicyContext sets up, initializes and returns a new context for the specified policy
diff --git a/vendor/github.com/containers/buildah/vendor.conf b/vendor/github.com/containers/buildah/vendor.conf
index 42389e8c6..6ab583f51 100644
--- a/vendor/github.com/containers/buildah/vendor.conf
+++ b/vendor/github.com/containers/buildah/vendor.conf
@@ -3,7 +3,7 @@ github.com/blang/semver master
github.com/BurntSushi/toml master
github.com/containerd/continuity master
github.com/containernetworking/cni v0.7.0-alpha1
-github.com/containers/image 5cc7850824afe2b4fb016f8906666b358c50dc31
+github.com/containers/image 918dbb93e6e099b196b498c38d079f6bb924d0c8
github.com/containers/libpod 2afadeec6696fefac468a49c8ba24b0bc275aa75
github.com/containers/storage 41294c85d97bef688e18f710402895dbecde3308
github.com/docker/distribution 5f6282db7d65e6d72ad7c2cc66310724a57be716