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Add ability to refer to image by name + digest

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Add ability to refer to an image by repository name and digest using the
format repository@digest. Works for pull, push, run, build, and rmi.

Signed-off-by: Andy Goldstein <agoldste@redhat.com>
This commit is contained in:
Andy Goldstein 2015-02-27 02:23:50 +00:00
parent 1d6ccc1b72
commit 4b813b3847
5 changed files with 37 additions and 32 deletions
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3
docs/v2/regexp.go
View file

@ -17,3 +17,6 @@ var RepositoryNameRegexp = regexp.MustCompile(`(?:` + RepositoryNameComponentReg
// TagNameRegexp matches valid tag names. From docker/docker:graph/tags.go.
var TagNameRegexp = regexp.MustCompile(`[\w][\w.-]{0,127}`)
// DigestRegexp matches valid digest types.
var DigestRegexp = regexp.MustCompile(`[a-zA-Z0-9-_+.]+:[a-zA-Z0-9-_+.=]+`)

8
docs/v2/routes.go
View file

@ -33,11 +33,11 @@ func Router() *mux.Router {
Path("/v2/").
Name(RouteNameBase)
// GET /v2/<name>/manifest/<tag> Image Manifest Fetch the image manifest identified by name and tag.
// PUT /v2/<name>/manifest/<tag> Image Manifest Upload the image manifest identified by name and tag.
// DELETE /v2/<name>/manifest/<tag> Image Manifest Delete the image identified by name and tag.
// GET /v2/<name>/manifest/<reference> Image Manifest Fetch the image manifest identified by name and reference where reference can be a tag or digest.
// PUT /v2/<name>/manifest/<reference> Image Manifest Upload the image manifest identified by name and reference where reference can be a tag or digest.
// DELETE /v2/<name>/manifest/<reference> Image Manifest Delete the image identified by name and reference where reference can be a tag or digest.
router.
Path("/v2/{name:" + RepositoryNameRegexp.String() + "}/manifests/{tag:" + TagNameRegexp.String() + "}").
Path("/v2/{name:" + RepositoryNameRegexp.String() + "}/manifests/{reference:" + TagNameRegexp.String() + "|" + DigestRegexp.String() + "}").
Name(RouteNameManifest)
// GET /v2/<name>/tags/list Tags Fetch the tags under the repository identified by name.

12
docs/v2/routes_test.go
View file

@ -55,16 +55,16 @@ func TestRouter(t *testing.T) {
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/manifests/bar",
Vars: map[string]string{
"name": "foo",
"tag": "bar",
"name": "foo",
"reference": "bar",
},
},
{
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/bar/manifests/tag",
Vars: map[string]string{
"name": "foo/bar",
"tag": "tag",
"name": "foo/bar",
"reference": "tag",
},
},
{
@ -128,8 +128,8 @@ func TestRouter(t *testing.T) {
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/bar/manifests/manifests/tags",
Vars: map[string]string{
"name": "foo/bar/manifests",
"tag": "tags",
"name": "foo/bar/manifests",
"reference": "tags",
},
},
{

6
docs/v2/urls.go
View file

@ -74,11 +74,11 @@ func (ub *URLBuilder) BuildTagsURL(name string) (string, error) {
return tagsURL.String(), nil
}
// BuildManifestURL constructs a url for the manifest identified by name and tag.
func (ub *URLBuilder) BuildManifestURL(name, tag string) (string, error) {
// BuildManifestURL constructs a url for the manifest identified by name and reference.
func (ub *URLBuilder) BuildManifestURL(name, reference string) (string, error) {
route := ub.cloneRoute(RouteNameManifest)
manifestURL, err := route.URL("name", name, "tag", tag)
manifestURL, err := route.URL("name", name, "reference", reference)
if err != nil {
return "", err
}