Example #1
0
func copyCharmDir(dst string, dir *charm.Dir) {
	var b bytes.Buffer
	err := dir.BundleTo(&b)
	if err != nil {
		panic(err)
	}
	bundle, err := charm.ReadBundleBytes(b.Bytes())
	if err != nil {
		panic(err)
	}
	err = bundle.ExpandTo(dst)
	if err != nil {
		panic(err)
	}
}
Example #2
0
func (s *BundleSuite) prepareBundle(c *C, charmDir *charm.Dir, bundlePath string) {
	file, err := os.Create(bundlePath)
	c.Assert(err, IsNil)
	defer file.Close()
	zipw := zip.NewWriter(file)
	defer zipw.Close()

	h := &zip.FileHeader{Name: "revision"}
	h.SetMode(syscall.S_IFREG | 0644)
	w, err := zipw.CreateHeader(h)
	c.Assert(err, IsNil)
	_, err = w.Write([]byte(strconv.Itoa(charmDir.Revision())))

	h = &zip.FileHeader{Name: "metadata.yaml", Method: zip.Deflate}
	h.SetMode(0644)
	w, err = zipw.CreateHeader(h)
	c.Assert(err, IsNil)
	data, err := goyaml.Marshal(charmDir.Meta())
	c.Assert(err, IsNil)
	_, err = w.Write(data)
	c.Assert(err, IsNil)

	for name := range charmDir.Meta().Hooks() {
		hookName := filepath.Join("hooks", name)
		h = &zip.FileHeader{
			Name:   hookName,
			Method: zip.Deflate,
		}
		// Force it non-executable
		h.SetMode(0644)
		w, err := zipw.CreateHeader(h)
		c.Assert(err, IsNil)
		_, err = w.Write([]byte("not important"))
		c.Assert(err, IsNil)
	}
}