package stack import ( "fmt" "io" "os" "github.com/docker/docker/cli/command/bundlefile" "github.com/spf13/pflag" ) func addComposefileFlag(opt *string, flags *pflag.FlagSet) { flags.StringVarP(opt, "compose-file", "c", "", "Path to a Compose file") flags.SetAnnotation("compose-file", "version", []string{"1.25"}) } func addBundlefileFlag(opt *string, flags *pflag.FlagSet) { flags.StringVar(opt, "bundle-file", "", "Path to a Distributed Application Bundle file") flags.SetAnnotation("bundle-file", "experimental", nil) } func addRegistryAuthFlag(opt *bool, flags *pflag.FlagSet) { flags.BoolVar(opt, "with-registry-auth", false, "Send registry authentication details to Swarm agents") } func loadBundlefile(stderr io.Writer, namespace string, path string) (*bundlefile.Bundlefile, error) { defaultPath := fmt.Sprintf("%s.dab", namespace) if path == "" { path = defaultPath } if _, err := os.Stat(path); err != nil { return nil, fmt.Errorf( "Bundle %s not found. Specify the path with --file", path) } fmt.Fprintf(stderr, "Loading bundle from %s\n", path) reader, err := os.Open(path) if err != nil { return nil, err } defer reader.Close() bundle, err := bundlefile.LoadFile(reader) if err != nil { return nil, fmt.Errorf("Error reading %s: %v\n", path, err) } return bundle, err }