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update url policy support; testing for annoations in index

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Signed-off-by: Mike Brown <brownwm@us.ibm.com>
This commit is contained in:
Mike Brown 2017-08-01 17:27:52 -05:00
parent f186e1da1c
commit 7b47fb13cf
4 changed files with 66 additions and 16 deletions
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3
manifest/manifestlist/manifestlist.go
View file

@ -89,9 +89,6 @@ type ManifestList struct {
// Config references the image configuration as a blob.
Manifests []ManifestDescriptor `json:"manifests"`
// Annotations contains arbitrary metadata for the image index.
Annotations map[string]string `json:"annotations,omitempty"`
}
// References returns the distribution descriptors for the referenced image

41
manifest/manifestlist/manifestlist_test.go
View file

@ -111,7 +111,12 @@ func TestManifestList(t *testing.T) {
}
}
// TODO (mikebrow): add annotations on the index and individual manifests
// TODO (mikebrow): add annotations on the manifest list (index) and support for
// empty platform structs (move to Platform *Platform `json:"platform,omitempty"`
// from current Platform PlatformSpec `json:"platform"`) in the manifest descriptor.
// Requires changes to docker/distribution/manifest/manifestlist.ManifestList and .ManifestDescriptor
// and associated serialization APIs in manifestlist.go. Or split the OCI index and
// docker manifest list implementations, which would require a lot of refactoring.
var expectedOCIImageIndexSerialization = []byte(`{
"schemaVersion": 2,
"mediaType": "application/vnd.oci.image.index.v1+json",
@ -128,10 +133,25 @@ var expectedOCIImageIndexSerialization = []byte(`{
]
}
},
{
"mediaType": "application/vnd.oci.image.manifest.v1+json",
"size": 985,
"digest": "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b",
"annotations": {
"platform": "none"
},
"platform": {
"architecture": "",
"os": ""
}
},
{
"mediaType": "application/vnd.oci.image.manifest.v1+json",
"size": 2392,
"digest": "sha256:6346340964309634683409684360934680934608934608934608934068934608",
"annotations": {
"what": "for"
},
"platform": {
"architecture": "sun4m",
"os": "sunos"
@ -156,9 +176,18 @@ func TestOCIImageIndex(t *testing.T) {
},
{
Descriptor: distribution.Descriptor{
Digest: "sha256:6346340964309634683409684360934680934608934608934608934068934608",
Size: 2392,
MediaType: "application/vnd.oci.image.manifest.v1+json",
Digest: "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b",
Size: 985,
MediaType: "application/vnd.oci.image.manifest.v1+json",
Annotations: map[string]string{"platform": "none"},
},
},
{
Descriptor: distribution.Descriptor{
Digest: "sha256:6346340964309634683409684360934680934608934608934608934068934608",
Size: 2392,
MediaType: "application/vnd.oci.image.manifest.v1+json",
Annotations: map[string]string{"what": "for"},
},
Platform: PlatformSpec{
Architecture: "sun4m",
@ -190,7 +219,7 @@ func TestOCIImageIndex(t *testing.T) {
// Check that the canonical field has the expected value.
if !bytes.Equal(expectedOCIImageIndexSerialization, canonical) {
t.Fatalf("manifest bytes not equal: %q != %q", string(canonical), string(expectedOCIImageIndexSerialization))
t.Fatalf("manifest bytes not equal to expected: %q != %q", string(canonical), string(expectedOCIImageIndexSerialization))
}
var unmarshalled DeserializedManifestList
@ -203,7 +232,7 @@ func TestOCIImageIndex(t *testing.T) {
}
references := deserialized.References()
if len(references) != 2 {
if len(references) != 3 {
t.Fatalf("unexpected number of references: %d", len(references))
}
for i := range references {