本文整理汇总了Golang中github.com/docker/docker/image.V1Image.Parent方法的典型用法代码示例。如果您正苦于以下问题：Golang V1Image.Parent方法的具体用法？Golang V1Image.Parent怎么用？Golang V1Image.Parent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/docker/docker/image.V1Image的用法示例。
在下文中一共展示了V1Image.Parent方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: saveImage
func (s *saveSession) saveImage(id image.ID) (map[layer.DiffID]distribution.Descriptor, error) {
img, err := s.is.Get(id)
if err != nil {
return nil, err
}
if len(img.RootFS.DiffIDs) == 0 {
return nil, fmt.Errorf("empty export - not implemented")
}
var parent digest.Digest
var layers []string
var foreignSrcs map[layer.DiffID]distribution.Descriptor
for i := range img.RootFS.DiffIDs {
v1Img := image.V1Image{
Created: img.Created,
}
if i == len(img.RootFS.DiffIDs)-1 {
v1Img = img.V1Image
}
rootFS := *img.RootFS
rootFS.DiffIDs = rootFS.DiffIDs[:i+1]
v1ID, err := v1.CreateID(v1Img, rootFS.ChainID(), parent)
if err != nil {
return nil, err
}
v1Img.ID = v1ID.Hex()
if parent != "" {
v1Img.Parent = parent.Hex()
}
src, err := s.saveLayer(rootFS.ChainID(), v1Img, img.Created)
if err != nil {
return nil, err
}
layers = append(layers, v1Img.ID)
parent = v1ID
if src.Digest != "" {
if foreignSrcs == nil {
foreignSrcs = make(map[layer.DiffID]distribution.Descriptor)
}
foreignSrcs[img.RootFS.DiffIDs[i]] = src
}
}
configFile := filepath.Join(s.outDir, id.Digest().Hex()+".json")
if err := ioutil.WriteFile(configFile, img.RawJSON(), 0644); err != nil {
return nil, err
}
if err := system.Chtimes(configFile, img.Created, img.Created); err != nil {
return nil, err
}
s.images[id].layers = layers
return foreignSrcs, nil
}示例2: saveImage
func (s *saveSession) saveImage(id image.ID) error {
img, err := s.is.Get(id)
if err != nil {
return err
}
if len(img.RootFS.DiffIDs) == 0 {
return fmt.Errorf("empty export - not implemented")
}
var parent digest.Digest
var layers []string
for i := range img.RootFS.DiffIDs {
v1Img := image.V1Image{}
if i == len(img.RootFS.DiffIDs)-1 {
v1Img = img.V1Image
}
rootFS := *img.RootFS
rootFS.DiffIDs = rootFS.DiffIDs[:i+1]
v1ID, err := v1.CreateID(v1Img, rootFS.ChainID(), parent)
if err != nil {
return err
}
v1Img.ID = v1ID.Hex()
if parent != "" {
v1Img.Parent = parent.Hex()
}
if err := s.saveLayer(rootFS.ChainID(), v1Img, img.Created); err != nil {
return err
}
layers = append(layers, v1Img.ID)
parent = v1ID
}
configFile := filepath.Join(s.outDir, digest.Digest(id).Hex()+".json")
if err := ioutil.WriteFile(configFile, img.RawJSON(), 0644); err != nil {
return err
}
if err := os.Chtimes(configFile, img.Created, img.Created); err != nil {
return err
}
s.images[id].layers = layers
return nil
}