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
}
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
}
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
}
// 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
}