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)
}
}
func (s *BundleSuite) prepareBundle(c *gc.C, charmDir *charm.Dir, bundlePath string) {
file, err := os.Create(bundlePath)
c.Assert(err, gc.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, gc.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, gc.IsNil)
data, err := goyaml.Marshal(charmDir.Meta())
c.Assert(err, gc.IsNil)
_, err = w.Write(data)
c.Assert(err, gc.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, gc.IsNil)
_, err = w.Write([]byte("not important"))
c.Assert(err, gc.IsNil)
}
}