// getAppImageManifest returns an ImageManifest for the corresponding AppName.
func (p *pod) getAppImageManifest(appName types.ACName) (*schema.ImageManifest, error) {
imb, err := ioutil.ReadFile(common.AppInfoImageManifestPath(p.path(), appName))
if err != nil {
return nil, err
}
aim := &schema.ImageManifest{}
if err := aim.UnmarshalJSON(imb); err != nil {
return nil, fmt.Errorf("invalid image manifest for app %q: %v", appName.String(), err)
}
return aim, nil
}
// getAppsImageManifests returns a map of ImageManifests keyed to the
// corresponding App name.
func (p *pod) getAppsImageManifests() (AppsImageManifests, error) {
apps, err := p.getApps()
if err != nil {
return nil, err
}
aim := make(AppsImageManifests)
for _, a := range apps {
imb, err := ioutil.ReadFile(common.AppInfoImageManifestPath(p.path(), a.Name))
if err != nil {
return nil, err
}
im := &schema.ImageManifest{}
if err := im.UnmarshalJSON(imb); err != nil {
return nil, fmt.Errorf("invalid image manifest for app %q: %v", a.Name.String(), err)
}
aim[a.Name] = im
}
return aim, nil
}