Merge pull request #1156 from dmcgowan/fix-manifest-list-size

Fix manifest lists to always use correct size
Upstream-commit: 69e1743e3d
Component: cli
This commit is contained in:
Tõnis Tiigi
2018-07-03 11:27:19 -07:00
committed by GitHub
9 changed files with 161 additions and 82 deletions

View File

@ -6,6 +6,7 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/manifest/store"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
@ -64,20 +65,23 @@ func runManifestAnnotate(dockerCli command.Cli, opts annotateOptions) error {
}
// Update the mf
if imageManifest.Descriptor.Platform == nil {
imageManifest.Descriptor.Platform = new(ocispec.Platform)
}
if opts.os != "" {
imageManifest.Platform.OS = opts.os
imageManifest.Descriptor.Platform.OS = opts.os
}
if opts.arch != "" {
imageManifest.Platform.Architecture = opts.arch
imageManifest.Descriptor.Platform.Architecture = opts.arch
}
for _, osFeature := range opts.osFeatures {
imageManifest.Platform.OSFeatures = appendIfUnique(imageManifest.Platform.OSFeatures, osFeature)
imageManifest.Descriptor.Platform.OSFeatures = appendIfUnique(imageManifest.Descriptor.Platform.OSFeatures, osFeature)
}
if opts.variant != "" {
imageManifest.Platform.Variant = opts.variant
imageManifest.Descriptor.Platform.Variant = opts.variant
}
if !isValidOSArch(imageManifest.Platform.OS, imageManifest.Platform.Architecture) {
if !isValidOSArch(imageManifest.Descriptor.Platform.OS, imageManifest.Descriptor.Platform.Architecture) {
return errors.Errorf("manifest entry for image has unsupported os/arch combination: %s/%s", opts.os, opts.arch)
}
return manifestStore.Save(targetRef, imgRef, imageManifest)

View File

@ -12,6 +12,7 @@ import (
"github.com/docker/distribution/manifest/manifestlist"
"github.com/docker/distribution/reference"
"github.com/docker/docker/registry"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
@ -123,7 +124,7 @@ func printManifestList(dockerCli command.Cli, namedRef reference.Named, list []t
for _, img := range list {
mfd, err := buildManifestDescriptor(targetRepo, img)
if err != nil {
return fmt.Errorf("error assembling ManifestDescriptor")
return errors.Wrap(err, "failed to assemble ManifestDescriptor")
}
manifests = append(manifests, mfd)
}

View File

@ -14,6 +14,7 @@ import (
"github.com/docker/distribution/manifest/schema2"
"github.com/docker/distribution/reference"
digest "github.com/opencontainers/go-digest"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
@ -50,8 +51,22 @@ func fullImageManifest(t *testing.T, ref reference.Named) types.ImageManifest {
},
})
assert.NilError(t, err)
// TODO: include image data for verbose inspect
return types.NewImageManifest(ref, digest.Digest("sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d62abcd"), types.Image{OS: "linux", Architecture: "amd64"}, man)
mt, raw, err := man.Payload()
assert.NilError(t, err)
desc := ocispec.Descriptor{
Digest: digest.FromBytes(raw),
Size: int64(len(raw)),
MediaType: mt,
Platform: &ocispec.Platform{
Architecture: "amd64",
OS: "linux",
},
}
return types.NewImageManifest(ref, desc, man)
}
func TestInspectCommandLocalManifestNotFound(t *testing.T) {

View File

@ -10,6 +10,7 @@ import (
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/manifest/types"
registryclient "github.com/docker/cli/cli/registry/client"
"github.com/docker/distribution"
"github.com/docker/distribution/manifest/manifestlist"
"github.com/docker/distribution/manifest/schema2"
"github.com/docker/distribution/reference"
@ -141,7 +142,9 @@ func buildManifestList(manifests []types.ImageManifest, targetRef reference.Name
descriptors := []manifestlist.ManifestDescriptor{}
for _, imageManifest := range manifests {
if imageManifest.Platform.Architecture == "" || imageManifest.Platform.OS == "" {
if imageManifest.Descriptor.Platform == nil ||
imageManifest.Descriptor.Platform.Architecture == "" ||
imageManifest.Descriptor.Platform.OS == "" {
return nil, errors.Errorf(
"manifest %s must have an OS and Architecture to be pushed to a registry", imageManifest.Ref)
}
@ -167,17 +170,18 @@ func buildManifestDescriptor(targetRepo *registry.RepositoryInfo, imageManifest
return manifestlist.ManifestDescriptor{}, errors.Errorf("cannot use source images from a different registry than the target image: %s != %s", manifestRepoHostname, targetRepoHostname)
}
mediaType, raw, err := imageManifest.Payload()
if err != nil {
return manifestlist.ManifestDescriptor{}, err
manifest := manifestlist.ManifestDescriptor{
Descriptor: distribution.Descriptor{
Digest: imageManifest.Descriptor.Digest,
Size: imageManifest.Descriptor.Size,
MediaType: imageManifest.Descriptor.MediaType,
},
}
manifest := manifestlist.ManifestDescriptor{
Platform: imageManifest.Platform,
platform := types.PlatformSpecFromOCI(imageManifest.Descriptor.Platform)
if platform != nil {
manifest.Platform = *platform
}
manifest.Descriptor.Digest = imageManifest.Digest
manifest.Size = int64(len(raw))
manifest.MediaType = mediaType
if err = manifest.Descriptor.Digest.Validate(); err != nil {
return manifestlist.ManifestDescriptor{}, errors.Wrapf(err,
@ -195,7 +199,11 @@ func buildBlobRequestList(imageManifest types.ImageManifest, repoName reference.
if err != nil {
return nil, err
}
blobReqs = append(blobReqs, manifestBlob{canonical: canonical, os: imageManifest.Platform.OS})
var os string
if imageManifest.Descriptor.Platform != nil {
os = imageManifest.Descriptor.Platform.OS
}
blobReqs = append(blobReqs, manifestBlob{canonical: canonical, os: os})
}
return blobReqs, nil
}
@ -206,7 +214,7 @@ func buildPutManifestRequest(imageManifest types.ImageManifest, targetRef refere
if err != nil {
return mountRequest{}, err
}
mountRef, err := reference.WithDigest(refWithoutTag, imageManifest.Digest)
mountRef, err := reference.WithDigest(refWithoutTag, imageManifest.Descriptor.Digest)
if err != nil {
return mountRequest{}, err
}

View File

@ -1,6 +1,18 @@
{
"Ref": "example.com/alpine:3.0",
"Digest": "sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d62abcd",
"Descriptor": {
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"digest": "sha256:1072e499f3f655a032e88542330cf75b02e7bdf673278f701d7ba61629ee3ebe",
"size": 528,
"platform": {
"architecture": "arm",
"os": "freebsd",
"os.features": [
"feature1"
],
"variant": "v7"
}
},
"SchemaV2Manifest": {
"schemaVersion": 2,
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
@ -16,13 +28,5 @@
"digest": "sha256:88286f41530e93dffd4b964e1db22ce4939fffa4a4c665dab8591fbab03d4926"
}
]
},
"Platform": {
"architecture": "arm",
"os": "freebsd",
"os.features": [
"feature1"
],
"variant": "v7"
}
}

View File

@ -4,8 +4,8 @@
"manifests": [
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 428,
"digest": "sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d62abcd",
"size": 528,
"digest": "sha256:1072e499f3f655a032e88542330cf75b02e7bdf673278f701d7ba61629ee3ebe",
"platform": {
"architecture": "amd64",
"os": "linux"
@ -13,8 +13,8 @@
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 428,
"digest": "sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d62abcd",
"size": 528,
"digest": "sha256:1072e499f3f655a032e88542330cf75b02e7bdf673278f701d7ba61629ee3ebe",
"platform": {
"architecture": "amd64",
"os": "linux"