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| author | Adrian Reber <areber@redhat.com> | 2018-10-02 13:38:28 +0000 |
|---|---|---|
| committer | Adrian Reber <adrian@lisas.de> | 2018-10-23 12:52:03 +0200 |
| commit | 8f6fb79ba88c4f325eff95940dd050da1f69153b (patch) | |
| tree | 2349444443073d268a9317dfa69cf28e0c75f691 /libpod/container_internal_linux.go | |
| parent | f75065842f53b0f5ee56681eb85e3ce4bbea1a27 (diff) | |
| download | podman-8f6fb79ba88c4f325eff95940dd050da1f69153b.tar.gz podman-8f6fb79ba88c4f325eff95940dd050da1f69153b.tar.bz2 podman-8f6fb79ba88c4f325eff95940dd050da1f69153b.zip | |
Use the CRIU version check in checkpoint/restore
The newly introduced CRIU version check is now used to make sure
checkpointing and restoring is only used if the CRIU version is new
enough.
Signed-off-by: Adrian Reber <areber@redhat.com>
Diffstat (limited to 'libpod/container_internal_linux.go')
| -rw-r--r-- | libpod/container_internal_linux.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 9920efd55..b25645e5c 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -18,6 +18,7 @@ import ( cnitypes "github.com/containernetworking/cni/pkg/types/current" crioAnnotations "github.com/containers/libpod/pkg/annotations" "github.com/containers/libpod/pkg/chrootuser" + "github.com/containers/libpod/pkg/criu" "github.com/containers/libpod/pkg/rootless" "github.com/containers/storage/pkg/idtools" spec "github.com/opencontainers/runtime-spec/specs-go" @@ -368,6 +369,10 @@ func (c *Container) addNamespaceContainer(g *generate.Generator, ns LinuxNS, ctr func (c *Container) checkpoint(ctx context.Context, keep bool) (err error) { + if !criu.CheckForCriu() { + return errors.Errorf("checkpointing a container requires at least CRIU %d", criu.MinCriuVersion) + } + if c.state.State != ContainerStateRunning { return errors.Wrapf(ErrCtrStateInvalid, "%q is not running, cannot checkpoint", c.state.State) } @@ -407,6 +412,10 @@ func (c *Container) checkpoint(ctx context.Context, keep bool) (err error) { func (c *Container) restore(ctx context.Context, keep bool) (err error) { + if !criu.CheckForCriu() { + return errors.Errorf("restoring a container requires at least CRIU %d", criu.MinCriuVersion) + } + if (c.state.State != ContainerStateConfigured) && (c.state.State != ContainerStateExited) { return errors.Wrapf(ErrCtrStateInvalid, "container %s is running or paused, cannot restore", c.ID()) } |