// ChainID returns the ChainID for the top layer in RootFS.
func (r *RootFS) ChainID() layer.ChainID {
if runtime.GOOS == "windows" && r.Type == typeLayersWithBase {
logrus.Warnf("Layer type is unsupported on this platform. DiffIDs: '%v'", r.DiffIDs)
return ""
}
return layer.CreateChainID(r.DiffIDs)
}
// ChainID returns the ChainID for the top layer in RootFS.
func (r *RootFS) ChainID() layer.ChainID {
ids := r.DiffIDs
if r.Type == TypeLayersWithBase {
// Add an extra ID for the base.
baseDiffID := layer.DiffID(digest.FromBytes([]byte(r.BaseLayerID())))
ids = append([]layer.DiffID{baseDiffID}, ids...)
}
return layer.CreateChainID(ids)
}
func (p *pluginLayerProvider) Get(id layer.ChainID) (distribution.PushLayer, error) {
rootFS := rootFSFromPlugin(p.plugin.PluginObj.Config.Rootfs)
var i int
for i = 1; i <= len(rootFS.DiffIDs); i++ {
if layer.CreateChainID(rootFS.DiffIDs[:i]) == id {
break
}
}
if i > len(rootFS.DiffIDs) {
return nil, errors.New("layer not found")
}
return &pluginLayer{
pm: p.pm,
diffIDs: rootFS.DiffIDs[:i],
blobs: p.plugin.Blobsums[:i],
}, nil
}
// ChainID returns the ChainID for the top layer in RootFS.
func (r *RootFS) ChainID() layer.ChainID {
baseDiffID := digest.FromBytes([]byte(r.BaseLayerID()))
return layer.CreateChainID(append([]layer.DiffID{layer.DiffID(baseDiffID)}, r.DiffIDs...))
}
// ChainID returns the ChainID for the top layer in RootFS.
func (r *RootFS) ChainID() layer.ChainID {
return layer.CreateChainID(r.DiffIDs)
}
func (l *mockLayer) ChainID() layer.ChainID {
return layer.CreateChainID(l.diffIDs)
}
func (l *pluginLayer) ChainID() layer.ChainID {
return layer.CreateChainID(l.diffIDs)
}