Пример #1
0
func validatePodAnnotations(metadataURL string, pm *schema.PodManifest) results {
	r := results{}

	var actualAnnots types.Annotations

	annots, err := metadataGet(metadataURL, "/pod/annotations/")
	if err != nil {
		return append(r, err)
	}

	for _, key := range strings.Split(string(annots), "\n") {
		if key == "" {
			continue
		}

		val, err := metadataGet(metadataURL, "/pod/annotations/"+key)
		if err != nil {
			r = append(r, err)
		}

		name, err := types.NewACIdentifier(key)
		if err != nil {
			r = append(r, fmt.Errorf("invalid annotation name: %v", err))
			continue
		}

		actualAnnots.Set(*name, string(val))
	}

	if !reflect.DeepEqual(actualAnnots, pm.Annotations) {
		r = append(r, fmt.Errorf("pod annotations mismatch: %v vs %v", actualAnnots, pm.Annotations))
	}

	return r
}
Пример #2
0
func checkAnnotations(t *testing.T, expected types.Annotations, actual []*v1alpha.KeyValue) {
	if len(expected) != len(actual) {
		t.Fatalf("Expected annotation counts to equal, expected %d, got %d", len(expected), len(actual))
	}
	for _, a := range actual {
		val, ok := expected.Get(a.Key)
		if !ok {
			t.Fatalf("Expected annotation for key %q, got nothing", a.Key)
		}
		if val != a.Value {
			t.Fatalf("Incorrect Annotation value, expected %q, got %q", val, a.Value)
		}
	}
}
Пример #3
0
func mergeAppAnnotations(im *schema.ImageManifest, pm *schema.PodManifest, appName *types.ACName) types.Annotations {
	merged := types.Annotations{}

	for _, annot := range im.Annotations {
		merged.Set(annot.Name, annot.Value)
	}

	if app := pm.Apps.Get(*appName); app != nil {
		for _, annot := range app.Annotations {
			merged.Set(annot.Name, annot.Value)
		}
	}

	return merged
}
Пример #4
0
func validateAppAnnotations(metadataURL string, pm *schema.PodManifest, app *schema.RuntimeApp, img *schema.ImageManifest) results {
	r := results{}

	// build a map of expected annotations by merging app.Annotations
	// with PodManifest overrides
	expectedAnnots := app.Annotations
	a := pm.Apps.Get(app.Name)
	if a == nil {
		panic("could not find app in manifest!")
	}
	for _, annot := range a.Annotations {
		expectedAnnots.Set(annot.Name, annot.Value)
	}

	var actualAnnots types.Annotations

	annots, err := metadataGet(metadataURL, "/apps/"+string(app.Name)+"/annotations/")
	if err != nil {
		return append(r, err)
	}

	for _, key := range strings.Split(string(annots), "\n") {
		if key == "" {
			continue
		}

		val, err := metadataGet(metadataURL, "/apps/"+string(app.Name)+"/annotations/"+key)
		if err != nil {
			r = append(r, err)
		}

		lbl, err := types.NewACIdentifier(key)
		if err != nil {
			r = append(r, fmt.Errorf("invalid annotation name: %v", err))
			continue
		}

		actualAnnots.Set(*lbl, string(val))
	}

	if !reflect.DeepEqual(actualAnnots, expectedAnnots) {
		err := fmt.Errorf("%v annotations mismatch: %v vs %v", app.Name, actualAnnots, expectedAnnots)
		r = append(r, err)
	}

	return r
}
Пример #5
0
// GenerateManifest converts the docker manifest format to an appc
// ImageManifest.
func GenerateManifest(layerData types.DockerImageData, dockerURL *types.ParsedDockerURL) (*schema.ImageManifest, error) {
	dockerConfig := layerData.Config
	genManifest := &schema.ImageManifest{}

	appURL := ""
	appURL = dockerURL.IndexURL + "/"
	appURL += dockerURL.ImageName + "-" + layerData.ID
	appURL, err := appctypes.SanitizeACIdentifier(appURL)
	if err != nil {
		return nil, err
	}
	name := appctypes.MustACIdentifier(appURL)
	genManifest.Name = *name

	acVersion, err := appctypes.NewSemVer(schema.AppContainerVersion.String())
	if err != nil {
		panic("invalid appc spec version")
	}
	genManifest.ACVersion = *acVersion

	genManifest.ACKind = appctypes.ACKind(schema.ImageManifestKind)

	var annotations appctypes.Annotations

	labels := make(map[appctypes.ACIdentifier]string)
	parentLabels := make(map[appctypes.ACIdentifier]string)

	addLabel := func(key, val string) {
		if key != "" && val != "" {
			labels[*appctypes.MustACIdentifier(key)] = val
		}
	}

	addParentLabel := func(key, val string) {
		if key != "" && val != "" {
			parentLabels[*appctypes.MustACIdentifier(key)] = val
		}
	}

	addAnno := func(key, val string) {
		if key != "" && val != "" {
			annotations.Set(*appctypes.MustACIdentifier(key), val)
		}
	}

	addLabel("layer", layerData.ID)
	addLabel("version", dockerURL.Tag)
	addLabel("os", layerData.OS)
	addParentLabel("os", layerData.OS)
	addLabel("arch", layerData.Architecture)
	addParentLabel("arch", layerData.OS)

	addAnno("authors", layerData.Author)
	epoch := time.Unix(0, 0)
	if !layerData.Created.Equal(epoch) {
		addAnno("created", layerData.Created.Format(time.RFC3339))
	}
	addAnno("docker-comment", layerData.Comment)
	addAnno(common.AppcDockerRegistryURL, dockerURL.IndexURL)
	addAnno(common.AppcDockerRepository, dockerURL.ImageName)
	addAnno(common.AppcDockerImageID, layerData.ID)
	addAnno(common.AppcDockerParentImageID, layerData.Parent)

	if dockerConfig != nil {
		exec := getExecCommand(dockerConfig.Entrypoint, dockerConfig.Cmd)
		if exec != nil {
			user, group := parseDockerUser(dockerConfig.User)
			var env appctypes.Environment
			for _, v := range dockerConfig.Env {
				parts := strings.SplitN(v, "=", 2)
				env.Set(parts[0], parts[1])
			}
			app := &appctypes.App{
				Exec:             exec,
				User:             user,
				Group:            group,
				Environment:      env,
				WorkingDirectory: dockerConfig.WorkingDir,
			}

			app.MountPoints, err = convertVolumesToMPs(dockerConfig.Volumes)
			if err != nil {
				return nil, err
			}

			app.Ports, err = convertPorts(dockerConfig.ExposedPorts, dockerConfig.PortSpecs)
			if err != nil {
				return nil, err
			}

			ep, cmd, err := generateEPCmdAnnotation(dockerConfig.Entrypoint, dockerConfig.Cmd)
			if err != nil {
				return nil, err
			}
			if len(ep) > 0 {
				addAnno(common.AppcDockerEntrypoint, ep)
			}
			if len(cmd) > 0 {
				addAnno(common.AppcDockerCmd, cmd)
			}

			genManifest.App = app
		}
	}

	if layerData.Parent != "" {
		indexPrefix := ""
		// omit docker hub index URL in app name
		indexPrefix = dockerURL.IndexURL + "/"
		parentImageNameString := indexPrefix + dockerURL.ImageName + "-" + layerData.Parent
		parentImageNameString, err := appctypes.SanitizeACIdentifier(parentImageNameString)
		if err != nil {
			return nil, err
		}
		parentImageName := appctypes.MustACIdentifier(parentImageNameString)

		plbl, err := appctypes.LabelsFromMap(labels)
		if err != nil {
			return nil, err
		}

		genManifest.Dependencies = append(genManifest.Dependencies, appctypes.Dependency{ImageName: *parentImageName, Labels: plbl})

		addAnno(common.AppcDockerTag, dockerURL.Tag)
	}

	genManifest.Labels, err = appctypes.LabelsFromMap(labels)
	if err != nil {
		return nil, err
	}
	genManifest.Annotations = annotations

	return genManifest, nil
}