Split registry into subpackage

docs/registry_test.go

@@ -0,0 +1,151 @@
+package registry
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"github.com/dotcloud/docker/auth"
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+)
+
+func TestPull(t *testing.T) {
+	os.Setenv("DOCKER_INDEX_URL", "")
+	runtime, err := newTestRuntime()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer nuke(runtime)
+
+	err = runtime.graph.PullRepository(ioutil.Discard, "busybox", "", runtime.repositories, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	img, err := runtime.repositories.LookupImage("busybox")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Try to run something on this image to make sure the layer's been downloaded properly.
+	config, _, err := ParseRun([]string{img.Id, "echo", "Hello World"}, runtime.capabilities)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	b := NewBuilder(runtime)
+	container, err := b.Create(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := container.Start(); err != nil {
+		t.Fatal(err)
+	}
+
+	if status := container.Wait(); status != 0 {
+		t.Fatalf("Expected status code 0, found %d instead", status)
+	}
+}
+
+func TestPullTag(t *testing.T) {
+	os.Setenv("DOCKER_INDEX_URL", "")
+	runtime, err := newTestRuntime()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer nuke(runtime)
+
+	err = runtime.graph.PullRepository(ioutil.Discard, "ubuntu", "12.04", runtime.repositories, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = runtime.repositories.LookupImage("ubuntu:12.04")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	img2, err := runtime.repositories.LookupImage("ubuntu:12.10")
+	if img2 != nil {
+		t.Fatalf("Expected nil image but found %v instead", img2.Id)
+	}
+}
+
+func login(runtime *Runtime) error {
+	authConfig := auth.NewAuthConfig("unittester", "surlautrerivejetattendrai", "noise+unittester@dotcloud.com", runtime.root)
+	runtime.authConfig = authConfig
+	_, err := auth.Login(authConfig)
+	return err
+}
+
+func TestPush(t *testing.T) {
+	os.Setenv("DOCKER_INDEX_URL", "https://indexstaging-docker.dotcloud.com")
+	defer os.Setenv("DOCKER_INDEX_URL", "")
+	runtime, err := newTestRuntime()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer nuke(runtime)
+
+	err = login(runtime)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = runtime.graph.PullRepository(ioutil.Discard, "joffrey/busybox", "", runtime.repositories, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	tokenBuffer := make([]byte, 16)
+	_, err = rand.Read(tokenBuffer)
+	if err != nil {
+		t.Fatal(err)
+	}
+	token := hex.EncodeToString(tokenBuffer)[:29]
+	config, _, err := ParseRun([]string{"joffrey/busybox", "touch", "/" + token}, runtime.capabilities)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	b := NewBuilder(runtime)
+	container, err := b.Create(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := container.Start(); err != nil {
+		t.Fatal(err)
+	}
+
+	if status := container.Wait(); status != 0 {
+		t.Fatalf("Expected status code 0, found %d instead", status)
+	}
+
+	img, err := b.Commit(container, "unittester/"+token, "", "", "", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	repo := runtime.repositories.Repositories["unittester/"+token]
+	err = runtime.graph.PushRepository(ioutil.Discard, "unittester/"+token, repo, runtime.authConfig)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Remove image so we can pull it again
+	if err := runtime.graph.Delete(img.Id); err != nil {
+		t.Fatal(err)
+	}
+
+	err = runtime.graph.PullRepository(ioutil.Discard, "unittester/"+token, "", runtime.repositories, runtime.authConfig)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	layerPath, err := img.layer()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if _, err := os.Stat(path.Join(layerPath, token)); err != nil {
+		t.Fatalf("Error while trying to retrieve token file: %v", err)
+	}
+}