diff options
Diffstat (limited to 'libpod/container_api.go')
| -rw-r--r-- | libpod/container_api.go | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index 38223316e..b0ea7c0de 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -794,21 +794,29 @@ type ContainerCheckpointOptions struct { // container no PID 1 will be in the namespace and that is not // possible. Pod string + // PrintStats tells the API to fill out the statistics about + // how much time each component in the stack requires to + // checkpoint a container. + PrintStats bool } // Checkpoint checkpoints a container -func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointOptions) error { +// The return values *define.CRIUCheckpointRestoreStatistics and int64 (time +// the runtime needs to checkpoint the container) are only set if +// options.PrintStats is set to true. Not setting options.PrintStats to true +// will return nil and 0. +func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointOptions) (*define.CRIUCheckpointRestoreStatistics, int64, error) { logrus.Debugf("Trying to checkpoint container %s", c.ID()) if options.TargetFile != "" { if err := c.prepareCheckpointExport(); err != nil { - return err + return nil, 0, err } } if options.WithPrevious { if err := c.canWithPrevious(); err != nil { - return err + return nil, 0, err } } @@ -817,7 +825,7 @@ func (c *Container) Checkpoint(ctx context.Context, options ContainerCheckpointO defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return err + return nil, 0, err } } return c.checkpoint(ctx, options) |