diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_internal.go | 11 | ||||
| -rw-r--r-- | libpod/pod_api.go | 12 |
2 files changed, 23 insertions, 0 deletions
diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 0b5a8b946..6bf8439da 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -14,6 +14,7 @@ import ( "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/libpod/events" + "github.com/containers/libpod/pkg/cgroups" "github.com/containers/libpod/pkg/ctime" "github.com/containers/libpod/pkg/hooks" "github.com/containers/libpod/pkg/hooks/exec" @@ -1132,6 +1133,16 @@ func (c *Container) pause() error { return errors.Wrapf(define.ErrNoCgroups, "cannot pause without using CGroups") } + if rootless.IsRootless() { + cgroupv2, err := cgroups.IsCgroup2UnifiedMode() + if err != nil { + return errors.Wrap(err, "failed to determine cgroupversion") + } + if !cgroupv2 { + return errors.Wrap(define.ErrNoCgroups, "can not pause containers on rootless containers with cgroup V1") + } + } + if err := c.ociRuntime.pauseContainer(c); err != nil { return err } diff --git a/libpod/pod_api.go b/libpod/pod_api.go index e2448e92a..7c786b835 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -5,6 +5,8 @@ import ( "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/libpod/events" + "github.com/containers/libpod/pkg/cgroups" + "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -163,6 +165,16 @@ func (p *Pod) Pause() (map[string]error, error) { return nil, define.ErrPodRemoved } + if rootless.IsRootless() { + cgroupv2, err := cgroups.IsCgroup2UnifiedMode() + if err != nil { + return nil, errors.Wrap(err, "failed to determine cgroupversion") + } + if !cgroupv2 { + return nil, errors.Wrap(define.ErrNoCgroups, "can not pause pods containing rootless containers with cgroup V1") + } + } + allCtrs, err := p.runtime.state.PodContainers(p) if err != nil { return nil, err |