Exemplo n.º 1
0
func ValidateACI(aciPath string) error {
	aciFile, err := os.Open(aciPath)
	if err != nil {
		return err
	}
	defer aciFile.Close()

	reader, err := aci.NewCompressedTarReader(aciFile)
	if err != nil {
		return err
	}

	if err := aci.ValidateArchive(reader); err != nil {
		return err
	}

	return nil
}
Exemplo n.º 2
0
func runValidate(args []string) (exit int) {
	if len(args) < 1 {
		stderr("must pass one or more files")
		return 1
	}

	for _, path := range args {
		vt := valType
		fi, err := os.Stat(path)
		if err != nil {
			stderr("unable to access %s: %v", path, err)
			return 1
		}
		var fh *os.File
		if fi.IsDir() {
			switch vt {
			case typeImageLayout:
			case "":
				vt = typeImageLayout
			case typeManifest, typeAppImage:
				stderr("%s is a directory (wrong --type?)", path)
				return 1
			default:
				// should never happen
				panic(fmt.Sprintf("unexpected type: %v", vt))
			}
		} else {
			fh, err = os.Open(path)
			if err != nil {
				stderr("%s: unable to open: %v", path, err)
				return 1
			}
		}

		if vt == "" {
			vt, err = detectValType(fh)
			if err != nil {
				stderr("%s: error detecting file type: %v", path, err)
				return 1
			}
		}
		switch vt {
		case typeImageLayout:
			err = aci.ValidateLayout(path)
			if err != nil {
				stderr("%s: invalid image layout: %v", path, err)
				exit = 1
			} else if globalFlags.Debug {
				stderr("%s: valid image layout", path)
			}
		case typeAppImage:
			tr, err := aci.NewCompressedTarReader(fh)
			if err != nil {
				stderr("%s: error decompressing file: %v", path, err)
				return 1
			}
			err = aci.ValidateArchive(tr.Reader)
			tr.Close()
			fh.Close()
			if err != nil {
				if e, ok := err.(aci.ErrOldVersion); ok {
					stderr("%s: warning: %v", path, e)
				} else {
					stderr("%s: error validating: %v", path, err)
					exit = 1
				}
			} else if globalFlags.Debug {
				stderr("%s: valid app container image", path)
			}
		case typeManifest:
			b, err := ioutil.ReadAll(fh)
			fh.Close()
			if err != nil {
				stderr("%s: unable to read file %s", path, err)
				return 1
			}
			k := schema.Kind{}
			if err := k.UnmarshalJSON(b); err != nil {
				stderr("%s: error unmarshaling manifest: %v", path, err)
				return 1
			}
			switch k.ACKind {
			case "ImageManifest":
				m := schema.ImageManifest{}
				err = m.UnmarshalJSON(b)
			case "PodManifest":
				m := schema.PodManifest{}
				err = m.UnmarshalJSON(b)
			default:
				// Should not get here; schema.Kind unmarshal should fail
				panic("bad ACKind")
			}
			if err != nil {
				stderr("%s: invalid %s: %v", path, k.ACKind, err)
				exit = 1
			} else if globalFlags.Debug {
				stderr("%s: valid %s", path, k.ACKind)
			}
		default:
			stderr("%s: unable to detect filetype (try --type)", path)
			return 1
		}
	}

	return
}