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-rw-r--r--libpod/container_api.go16
1 files changed, 15 insertions, 1 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 390bba7bb..ddc5aa684 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -780,6 +780,16 @@ type ContainerCheckpointOptions struct {
// Compression tells the API which compression to use for
// the exported checkpoint archive.
Compression archive.Compression
+ // If Pod is set the container should be restored into the
+ // given Pod. If Pod is empty it is a restore without a Pod.
+ // Restoring a non Pod container into a Pod or a Pod container
+ // without a Pod is theoretically possible, but will
+ // probably not work if a PID namespace is shared.
+ // A shared PID namespace means that a Pod container has PID 1
+ // in the infrastructure container, but without the infrastructure
+ // container no PID 1 will be in the namespace and that is not
+ // possible.
+ Pod string
}
// Checkpoint checkpoints a container
@@ -811,7 +821,11 @@ func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointO
// Restore restores a container
func (c *Container) Restore(ctx context.Context, options ContainerCheckpointOptions) error {
- logrus.Debugf("Trying to restore container %s", c.ID())
+ if options.Pod == "" {
+ logrus.Debugf("Trying to restore container %s", c.ID())
+ } else {
+ logrus.Debugf("Trying to restore container %s into pod %s", c.ID(), options.Pod)
+ }
if !c.batched {
c.lock.Lock()
defer c.lock.Unlock()