Add --file-locks checkpoint/restore option

CRIU supports checkpoint/restore of file locks. This feature is
required to checkpoint/restore containers running applications
such as MySQL.

Signed-off-by: Radostin Stoyanov <radostin@redhat.com>

3 files changed, 5 insertions, 0 deletions

diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index 1a4019bb1..1677c067f 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -191,6 +191,7 @@ type CheckpointOptions struct {
 	WithPrevious   bool
 	Compression    archive.Compression
 	PrintStats     bool
+	FileLocks      bool
 }
 
 type CheckpointReport struct {
@@ -215,6 +216,7 @@ type RestoreOptions struct {
 	PublishPorts    []string
 	Pod             string
 	PrintStats      bool
+	FileLocks       bool
 }
 
 type RestoreReport struct {
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index 69c628669..e04c7a38a 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -516,6 +516,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
 		WithPrevious:   options.WithPrevious,
 		Compression:    options.Compression,
 		PrintStats:     options.PrintStats,
+		FileLocks:      options.FileLocks,
 	}
 
 	if options.All {
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index a7dcc923b..2127f8749 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -303,6 +303,7 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string,
 
 func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, opts entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
 	options := new(containers.CheckpointOptions)
+	options.WithFileLocks(opts.FileLocks)
 	options.WithIgnoreRootfs(opts.IgnoreRootFS)
 	options.WithKeep(opts.Keep)
 	options.WithExport(opts.Export)
@@ -352,6 +353,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
 	}
 
 	options := new(containers.RestoreOptions)
+	options.WithFileLocks(opts.FileLocks)
 	options.WithIgnoreRootfs(opts.IgnoreRootFS)
 	options.WithIgnoreVolumes(opts.IgnoreVolumes)
 	options.WithIgnoreStaticIP(opts.IgnoreStaticIP)