support using multiple snapshotters simultaneously

e.g. dist pull --snapshotter btrfs ...; ctr run --snapshotter btrfs ...
(empty string defaults for overlayfs)

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Akihiro Suda
2017-07-11 09:10:57 +00:00
committed by Michael Crosby
parent 8f1c11d862
commit b06aab713a
22 changed files with 743 additions and 255 deletions

View File

@@ -123,7 +123,7 @@ func (c *container) Spec() (*specs.Spec, error) {
// WithRootFSDeletion deletes the rootfs allocated for the container
func WithRootFSDeletion(ctx context.Context, client *Client, c containers.Container) error {
if c.RootFS != "" {
return client.SnapshotService().Remove(ctx, c.RootFS)
return client.SnapshotService(c.Snapshotter).Remove(ctx, c.RootFS)
}
return nil
}
@@ -184,7 +184,7 @@ func (c *container) NewTask(ctx context.Context, ioCreate IOCreation, opts ...Ne
}
if c.c.RootFS != "" {
// get the rootfs from the snapshotter and add it to the request
mounts, err := c.client.SnapshotService().Mounts(ctx, c.c.RootFS)
mounts, err := c.client.SnapshotService(c.c.Snapshotter).Mounts(ctx, c.c.RootFS)
if err != nil {
return nil, err
}