Merge pull request #3443 from adrianreber/rootfs-changes-migration

Include changes to the container's root file-system in the checkpoint archive

3 files changed, 12 insertions, 0 deletions

diff --git a/pkg/adapter/checkpoint_restore.go b/pkg/adapter/checkpoint_restore.go
index ec1464fb1..533e9e3a2 100644
--- a/pkg/adapter/checkpoint_restore.go
+++ b/pkg/adapter/checkpoint_restore.go
@@ -58,6 +58,7 @@ func crImportCheckpoint(ctx context.Context, runtime *libpod.Runtime, input stri
 			"checkpoint",
 			"artifacts",
 			"ctr.log",
+			"rootfs-diff.tar",
 			"network.status",
 		},
 	}
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 86e9c0266..7e2384e18 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -524,6 +524,10 @@ func (r *LocalRuntime) Checkpoint(c *cliconfig.CheckpointValues) error {
 		KeepRunning:    c.LeaveRunning,
 		TCPEstablished: c.TcpEstablished,
 		TargetFile:     c.Export,
+		IgnoreRootfs:   c.IgnoreRootfs,
+	}
+	if c.Export == "" && c.IgnoreRootfs {
+		return errors.Errorf("--ignore-rootfs can only be used with --export")
 	}
 	if c.All {
 		containers, err = r.Runtime.GetRunningContainers()
@@ -560,6 +564,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues)
 		TCPEstablished: c.TcpEstablished,
 		TargetFile:     c.Import,
 		Name:           c.Name,
+		IgnoreRootfs:   c.IgnoreRootfs,
 	}
 
 	filterFuncs = append(filterFuncs, func(c *libpod.Container) bool {
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index c816fd980..fc23381a4 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -669,6 +669,9 @@ func (r *LocalRuntime) Checkpoint(c *cliconfig.CheckpointValues) error {
 	if c.Export != "" {
 		return errors.New("the remote client does not support exporting checkpoints")
 	}
+	if c.IgnoreRootfs {
+		return errors.New("the remote client does not support --ignore-rootfs")
+	}
 
 	var lastError error
 	ids, err := iopodman.GetContainersByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs)
@@ -709,6 +712,9 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues)
 	if c.Import != "" {
 		return errors.New("the remote client does not support importing checkpoints")
 	}
+	if c.IgnoreRootfs {
+		return errors.New("the remote client does not support --ignore-rootfs")
+	}
 
 	var lastError error
 	ids, err := iopodman.GetContainersByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs)