func runAddDep(cmd *cobra.Command, args []string) (exit int) { if len(args) == 0 { cmd.Usage() return 1 } if len(args) != 1 { stderr("dependency add: incorrect number of arguments") return 1 } if debug { stderr("Adding dependency %q", args[0]) } app, err := discovery.NewAppFromString(args[0]) if err != nil { stderr("dependency add: couldn't parse dependency name: %v", err) return 1 } appcLabels := types.Labels(labels) for name, value := range app.Labels { if _, ok := appcLabels.Get(string(name)); ok { stderr("multiple %s labels specified", name) return 1 } appcLabels = append(appcLabels, types.Label{ Name: name, Value: value, }) } var hash *types.Hash if imageId != "" { var err error hash, err = types.NewHash(imageId) if err != nil { stderr("dependency add: couldn't parse image ID: %v", err) return 1 } } err = newACBuild().AddDependency(app.Name, hash, appcLabels, size) if err != nil { stderr("dependency add: %v", err) return getErrorCode(err) } return 0 }
func (a *ACBuild) beginFromRemoteImage(start string, insecure bool) error { // Check if we're starting with a docker image if strings.HasPrefix(start, "docker://") { // TODO use docker2aci return fmt.Errorf("docker containers are currently unsupported") } app, err := discovery.NewAppFromString(start) if err != nil { return err } labels, err := types.LabelsFromMap(app.Labels) if err != nil { return err } tmpDepStoreTarPath, err := ioutil.TempDir("", "acbuild-begin-tar") if err != nil { return err } defer os.RemoveAll(tmpDepStoreTarPath) tmpDepStoreExpandedPath, err := ioutil.TempDir("", "acbuild-begin-expanded") if err != nil { return err } defer os.RemoveAll(tmpDepStoreExpandedPath) reg := registry.Registry{ DepStoreTarPath: tmpDepStoreTarPath, DepStoreExpandedPath: tmpDepStoreExpandedPath, Insecure: insecure, Debug: a.Debug, } err = reg.Fetch(app.Name, labels, 0, false) if err != nil { if urlerr, ok := err.(*url.Error); ok { if operr, ok := urlerr.Err.(*net.OpError); ok { if dnserr, ok := operr.Err.(*net.DNSError); ok { if dnserr.Err == "no such host" { return fmt.Errorf("unknown host when fetching image, check your connection and local file paths must start with '/' or '.'") } } } } return err } files, err := ioutil.ReadDir(tmpDepStoreTarPath) if err != nil { return err } if len(files) != 1 { var filelist string for _, file := range files { if filelist == "" { filelist = file.Name() } else { filelist = filelist + ", " + file.Name() } } panic("unexpected number of files in store after download: " + filelist) } return util.ExtractImage(path.Join(tmpDepStoreTarPath, files[0].Name()), a.CurrentACIPath, nil) }
func (a *ACBuild) beginFromImage(start string, insecure bool) error { // Check if we're starting with a file finfo, err := os.Stat(start) if err == nil { if finfo.IsDir() { return fmt.Errorf("provided starting ACI is a directory: %s", start) } return util.UnTar(start, a.CurrentACIPath, nil) } else if !os.IsNotExist(err) { return err } // Check if we're starting with a docker image if strings.HasPrefix(start, "docker://") { // TODO use docker2aci return fmt.Errorf("docker containers are currently unsupported") } // Perform meta discovery, download the ACI, and start with that. app, err := discovery.NewAppFromString(start) if err != nil { return err } labels, err := types.LabelsFromMap(app.Labels) if err != nil { return err } tmpDepStoreTarPath, err := ioutil.TempDir("", "acbuild-begin-tar") if err != nil { return err } defer os.RemoveAll(tmpDepStoreTarPath) tmpDepStoreExpandedPath, err := ioutil.TempDir("", "acbuild-begin-expanded") if err != nil { return err } defer os.RemoveAll(tmpDepStoreExpandedPath) reg := registry.Registry{ DepStoreTarPath: tmpDepStoreTarPath, DepStoreExpandedPath: tmpDepStoreExpandedPath, Insecure: insecure, Debug: a.Debug, } err = reg.Fetch(app.Name, labels, 0, false) if err != nil { return err } files, err := ioutil.ReadDir(tmpDepStoreTarPath) if err != nil { return err } if len(files) != 1 { var filelist string for _, file := range files { if filelist == "" { filelist = file.Name() } else { filelist = filelist + ", " + file.Name() } } panic("unexpected number of files in store after download: " + filelist) } return util.UnTar(path.Join(tmpDepStoreTarPath, files[0].Name()), a.CurrentACIPath, nil) }