Prepare CRIU version check to work with multiple versions

The upcoming commit to support checkpointing out of Pods requires CRIU
3.16. This changes the CRIU version check to support checking for
different versions.

Signed-off-by: Adrian Reber <areber@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index b69ad4105..e002f9a22 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -1021,9 +1021,9 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error {
 	return nil
 }
 
-func (c *Container) checkpointRestoreSupported() error {
-	if !criu.CheckForCriu() {
-		return errors.Errorf("checkpoint/restore requires at least CRIU %d", criu.MinCriuVersion)
+func (c *Container) checkpointRestoreSupported(version int) error {
+	if !criu.CheckForCriu(version) {
+		return errors.Errorf("checkpoint/restore requires at least CRIU %d", version)
 	}
 	if !c.ociRuntime.SupportsCheckpoint() {
 		return errors.Errorf("configured runtime does not support checkpoint/restore")
@@ -1032,7 +1032,7 @@ func (c *Container) checkpointRestoreSupported() error {
 }
 
 func (c *Container) checkpoint(ctx context.Context, options ContainerCheckpointOptions) error {
-	if err := c.checkpointRestoreSupported(); err != nil {
+	if err := c.checkpointRestoreSupported(criu.MinCriuVersion); err != nil {
 		return err
 	}
 
@@ -1136,7 +1136,7 @@ func (c *Container) importPreCheckpoint(input string) error {
 }
 
 func (c *Container) restore(ctx context.Context, options ContainerCheckpointOptions) (retErr error) {
-	if err := c.checkpointRestoreSupported(); err != nil {
+	if err := c.checkpointRestoreSupported(criu.MinCriuVersion); err != nil {
 		return err
 	}