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| author | Radostin Stoyanov <radostin@redhat.com> | 2021-11-17 11:53:12 +0000 |
|---|---|---|
| committer | Radostin Stoyanov <radostin@redhat.com> | 2021-11-18 19:23:25 +0000 |
| commit | 6d23ea60d255b750a8e221cb9964f552218d4297 (patch) | |
| tree | a2e207973ec2314a550147a3feb1d12c3810ad4a /libpod | |
| parent | 0376e6092c850435b4740876045fdccb467cafd8 (diff) | |
| download | podman-6d23ea60d255b750a8e221cb9964f552218d4297.tar.gz podman-6d23ea60d255b750a8e221cb9964f552218d4297.tar.bz2 podman-6d23ea60d255b750a8e221cb9964f552218d4297.zip | |
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>
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_api.go | 3 | ||||
| -rw-r--r-- | libpod/oci_conmon_linux.go | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index a41bb03df..7ae9f497c 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -798,6 +798,9 @@ type ContainerCheckpointOptions struct { // how much time each component in the stack requires to // checkpoint a container. PrintStats bool + // FileLocks tells the API to checkpoint/restore a container + // with file-locks + FileLocks bool } // Checkpoint checkpoints a container diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 533a0d78b..e007d0b92 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -794,6 +794,9 @@ func (r *ConmonOCIRuntime) CheckpointContainer(ctr *Container, options Container if options.TCPEstablished { args = append(args, "--tcp-established") } + if options.FileLocks { + args = append(args, "--file-locks") + } if !options.PreCheckPoint && options.KeepRunning { args = append(args, "--leave-running") } @@ -1101,6 +1104,9 @@ func (r *ConmonOCIRuntime) createOCIContainer(ctr *Container, restoreOptions *Co if restoreOptions.TCPEstablished { args = append(args, "--runtime-opt", "--tcp-established") } + if restoreOptions.FileLocks { + args = append(args, "--runtime-opt", "--file-locks") + } if restoreOptions.Pod != "" { mountLabel := ctr.config.MountLabel processLabel := ctr.config.ProcessLabel |