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-rw-r--r--libpod/container_internal.go11
-rw-r--r--libpod/pod_api.go12
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