kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Windows: Skip layers+base images

Browse source 
Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2016-09-06 09:09:18 -07:00
parent 2ae49a0887
commit 540c8e9b20
1 changed files with 16 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
image/rootfs.go
View file

@ -1,10 +1,21 @@
package image package image
import "github.com/docker/docker/layer" import (
"runtime"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/layer"
)
// TypeLayers is used for RootFS.Type for filesystems organized into layers. // TypeLayers is used for RootFS.Type for filesystems organized into layers.
const TypeLayers = "layers" const TypeLayers = "layers"
// typeLayersWithBase is an older format used by Windows up to v1.12. We
// explicitly handle this as an error case to ensure that a daemon which still
// has an older image like this on disk can still start, even though the
// image itself is not usable. See https://github.com/docker/docker/pull/25806.
const typeLayersWithBase = "layers+base"
// RootFS describes images root filesystem // RootFS describes images root filesystem
// This is currently a placeholder that only supports layers. In the future // This is currently a placeholder that only supports layers. In the future
// this can be made into an interface that supports different implementations. // this can be made into an interface that supports different implementations.
@ -25,5 +36,9 @@ func (r *RootFS) Append(id layer.DiffID) {
// ChainID returns the ChainID for the top layer in RootFS. // ChainID returns the ChainID for the top layer in RootFS.
func (r *RootFS) ChainID() layer.ChainID { 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) return layer.CreateChainID(r.DiffIDs)
} }