func genDeplist(acipath string, reg registry.Registry) ([]string, error) { man, err := util.GetManifest(acipath) if err != nil { return nil, err } key, err := reg.GetACI(man.Name, man.Labels) if err != nil { fmt.Printf("Name: %s", man.Name) return nil, err } var deps []string for _, dep := range man.Dependencies { depkey, err := reg.GetACI(dep.ImageName, dep.Labels) if err != nil { return nil, err } subdeps, err := genDeplist(path.Join(reg.DepStoreExpandedPath, depkey), reg) if err != nil { return nil, err } deps = append(deps, subdeps...) } deps = append(deps, key) return deps, nil }
func (a *ACBuild) renderACI(insecure, debug bool) ([]string, error) { reg := registry.Registry{ DepStoreTarPath: a.DepStoreTarPath, DepStoreExpandedPath: a.DepStoreExpandedPath, Insecure: insecure, Debug: debug, } man, err := util.GetManifest(a.CurrentACIPath) if err != nil { return nil, err } if len(man.Dependencies) == 0 { return nil, nil } var deplist []string for _, dep := range man.Dependencies { err := reg.FetchAndRender(dep.ImageName, dep.Labels, dep.Size) if err != nil { return nil, err } depkey, err := reg.GetACI(dep.ImageName, dep.Labels) if err != nil { return nil, err } subdeplist, err := genDeplist(path.Join(a.DepStoreExpandedPath, depkey), reg) if err != nil { return nil, err } deplist = append(deplist, subdeplist...) } return deplist, nil }
func renderACI(acipath, scratchpath, depstore string, insecure bool) ([]string, error) { reg := registry.Registry{ Depstore: depstore, Scratchpath: scratchpath, Insecure: insecure, } man, err := util.GetManifest(acipath) if err != nil { return nil, err } if len(man.Dependencies) == 0 { return nil, nil } var deplist []string for _, dep := range man.Dependencies { err := reg.FetchAndRender(dep.ImageName, dep.Labels, dep.Size) if err != nil { return nil, err } depkey, err := reg.GetACI(dep.ImageName, dep.Labels) if err != nil { return nil, err } subdeplist, err := genDeplist(path.Join(scratchpath, depkey), reg) if err != nil { return nil, err } deplist = append(deplist, subdeplist...) } return deplist, nil }
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) }