Golang Repository.Named方法代码示例

// newRepositoryWithClient returns a new repository middleware.
func newRepositoryWithClient(
	registryOSClient client.Interface,
	quotaClient kcoreclient.ResourceQuotasGetter,
	limitClient kcoreclient.LimitRangesGetter,
	ctx context.Context,
	repo distribution.Repository,
	options map[string]interface{},
) (distribution.Repository, error) {
	registryAddr := os.Getenv(DockerRegistryURLEnvVar)
	if len(registryAddr) == 0 {
		return nil, fmt.Errorf("%s is required", DockerRegistryURLEnvVar)
	}

	acceptschema2, err := getBoolOption(AcceptSchema2EnvVar, "acceptschema2", false, options)
	if err != nil {
		context.GetLogger(ctx).Error(err)
	}
	blobrepositorycachettl, err := getDurationOption(BlobRepositoryCacheTTLEnvVar, "blobrepositorycachettl", defaultBlobRepositoryCacheTTL, options)
	if err != nil {
		context.GetLogger(ctx).Error(err)
	}
	pullthrough, err := getBoolOption(PullthroughEnvVar, "pullthrough", true, options)
	if err != nil {
		context.GetLogger(ctx).Error(err)
	}
	mirrorPullthrough, err := getBoolOption(MirrorPullthroughEnvVar, "mirrorpullthrough", true, options)
	if err != nil {
		context.GetLogger(ctx).Error(err)
	}

	nameParts := strings.SplitN(repo.Named().Name(), "/", 2)
	if len(nameParts) != 2 {
		return nil, fmt.Errorf("invalid repository name %q: it must be of the format <project>/<name>", repo.Named().Name())
	}

	return &repository{
		Repository: repo,

		ctx:                    ctx,
		quotaClient:            quotaClient,
		limitClient:            limitClient,
		registryOSClient:       registryOSClient,
		registryAddr:           registryAddr,
		namespace:              nameParts[0],
		name:                   nameParts[1],
		acceptschema2:          acceptschema2,
		blobrepositorycachettl: blobrepositorycachettl,
		pullthrough:            pullthrough,
		mirrorPullthrough:      mirrorPullthrough,
		cachedLayers:           cachedLayers,
	}, nil
}

// newRepositoryWithClient returns a new repository middleware.
func newRepositoryWithClient(
	registryOSClient client.Interface,
	quotaClient kclient.ResourceQuotasNamespacer,
	limitClient kclient.LimitRangesNamespacer,
	ctx context.Context,
	repo distribution.Repository,
	options map[string]interface{},
) (distribution.Repository, error) {
	registryAddr := os.Getenv(DockerRegistryURLEnvVar)
	if len(registryAddr) == 0 {
		return nil, fmt.Errorf("%s is required", DockerRegistryURLEnvVar)
	}

	pullthrough := getBoolOption("pullthrough", false, options)

	acceptschema2 := false

	if os.Getenv(AcceptSchema2EnvVar) != "" {
		acceptschema2 = os.Getenv(AcceptSchema2EnvVar) == "true"
	} else {
		acceptschema2 = getBoolOption("acceptschema2", false, options)
	}

	nameParts := strings.SplitN(repo.Named().Name(), "/", 2)
	if len(nameParts) != 2 {
		return nil, fmt.Errorf("invalid repository name %q: it must be of the format <project>/<name>", repo.Named().Name())
	}

	return &repository{
		Repository: repo,

		ctx:              ctx,
		quotaClient:      quotaClient,
		limitClient:      limitClient,
		registryOSClient: registryOSClient,
		registryAddr:     registryAddr,
		namespace:        nameParts[0],
		name:             nameParts[1],
		pullthrough:      pullthrough,
		acceptschema2:    acceptschema2,
		cachedLayers:     cachedLayers,
	}, nil
}

// checkExerciseRegistry takes the registry through all of its operations,
// carrying out generic checks.
func checkExerciseRepository(t *testing.T, repository distribution.Repository) {
	// TODO(stevvooe): This would be a nice testutil function. Basically, it
	// takes the registry through a common set of operations. This could be
	// used to make cross-cutting updates by changing internals that affect
	// update counts. Basically, it would make writing tests a lot easier.

	ctx := context.Background()
	tag := "thetag"
	// todo: change this to use Builder

	m := schema1.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name: repository.Named().Name(),
		Tag:  tag,
	}

	blobs := repository.Blobs(ctx)
	for i := 0; i < 2; i++ {
		rs, ds, err := testutil.CreateRandomTarFile()
		if err != nil {
			t.Fatalf("error creating test layer: %v", err)
		}
		dgst := digest.Digest(ds)

		wr, err := blobs.Create(ctx)
		if err != nil {
			t.Fatalf("error creating layer upload: %v", err)
		}

		// Use the resumes, as well!
		wr, err = blobs.Resume(ctx, wr.ID())
		if err != nil {
			t.Fatalf("error resuming layer upload: %v", err)
		}

		io.Copy(wr, rs)

		if _, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst}); err != nil {
			t.Fatalf("unexpected error finishing upload: %v", err)
		}

		m.FSLayers = append(m.FSLayers, schema1.FSLayer{
			BlobSum: dgst,
		})
		m.History = append(m.History, schema1.History{
			V1Compatibility: "",
		})

		// Then fetch the blobs
		if rc, err := blobs.Open(ctx, dgst); err != nil {
			t.Fatalf("error fetching layer: %v", err)
		} else {
			defer rc.Close()
		}
	}

	pk, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating key: %v", err)
	}

	sm, err := schema1.Sign(&m, pk)
	if err != nil {
		t.Fatalf("unexpected error signing manifest: %v", err)
	}

	manifests, err := repository.Manifests(ctx)
	if err != nil {
		t.Fatal(err.Error())
	}

	var digestPut digest.Digest
	if digestPut, err = manifests.Put(ctx, sm); err != nil {
		t.Fatalf("unexpected error putting the manifest: %v", err)
	}

	dgst := digest.FromBytes(sm.Canonical)
	if dgst != digestPut {
		t.Fatalf("mismatching digest from payload and put")
	}

	_, err = manifests.Get(ctx, dgst)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

}