Esempio n. 1
0
// An out-of-process filesystem driver, intended to be run by ipc.NewDriverClient
func main() {
	parametersBytes := []byte(os.Args[1])
	var parameters map[string]string
	err := json.Unmarshal(parametersBytes, &parameters)
	if err != nil {
		panic(err)
	}

	if err := ipc.StorageDriverServer(filesystem.FromParameters(parameters)); err != nil {
		logrus.Fatalln(err)
	}
}
// Populate remote store and record the digests
func makeTestEnv(t *testing.T, name string) *testEnv {
	nameRef, err := reference.ParseNamed(name)
	if err != nil {
		t.Fatalf("unable to parse reference: %s", err)
	}

	ctx := context.Background()

	truthDir, err := ioutil.TempDir("", "truth")
	if err != nil {
		t.Fatalf("unable to create tempdir: %s", err)
	}

	cacheDir, err := ioutil.TempDir("", "cache")
	if err != nil {
		t.Fatalf("unable to create tempdir: %s", err)
	}

	localDriver, err := filesystem.FromParameters(map[string]interface{}{
		"rootdirectory": truthDir,
	})
	if err != nil {
		t.Fatalf("unable to create filesystem driver: %s", err)
	}

	// todo: create a tempfile area here
	localRegistry, err := storage.NewRegistry(ctx, localDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), storage.EnableRedirect, storage.DisableDigestResumption)
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	localRepo, err := localRegistry.Repository(ctx, nameRef)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}

	cacheDriver, err := filesystem.FromParameters(map[string]interface{}{
		"rootdirectory": cacheDir,
	})
	if err != nil {
		t.Fatalf("unable to create filesystem driver: %s", err)
	}

	truthRegistry, err := storage.NewRegistry(ctx, cacheDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()))
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	truthRepo, err := truthRegistry.Repository(ctx, nameRef)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}

	truthBlobs := statsBlobStore{
		stats: make(map[string]int),
		blobs: truthRepo.Blobs(ctx),
	}

	localBlobs := statsBlobStore{
		stats: make(map[string]int),
		blobs: localRepo.Blobs(ctx),
	}

	s := scheduler.New(ctx, inmemory.New(), "/scheduler-state.json")

	proxyBlobStore := proxyBlobStore{
		repositoryName: nameRef,
		remoteStore:    truthBlobs,
		localStore:     localBlobs,
		scheduler:      s,
		authChallenger: &mockChallenger{},
	}

	te := &testEnv{
		store: proxyBlobStore,
		ctx:   ctx,
	}
	return te
}