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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2022-02-04 09:41:12 -0500
committerGitHub <noreply@github.com>2022-02-04 09:41:12 -0500
commit956664f65b5ebcc07a47c4d03c663c32733ed1ad (patch)
tree6033580c76d4d9cdbf1752553519962e7c4e6d03 /cmd/podman/pods
parent2a48a88629850638837f6081f8d11d90be923324 (diff)
parent9eb88ea474c3f6160090573c4bae3fe4c5ece016 (diff)
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Merge pull request #12930 from cdoern/podCgroup
Podman pod create --share-parent vs --share=cgroup
Diffstat (limited to 'cmd/podman/pods')
-rw-r--r--cmd/podman/pods/create.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go
index 4b32e7bb7..1cd36008e 100644
--- a/cmd/podman/pods/create.go
+++ b/cmd/podman/pods/create.go
@@ -17,6 +17,7 @@ import (
"github.com/containers/podman/v4/cmd/podman/parse"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/cmd/podman/validate"
+ "github.com/containers/podman/v4/libpod/define"
"github.com/containers/podman/v4/pkg/domain/entities"
"github.com/containers/podman/v4/pkg/errorhandling"
"github.com/containers/podman/v4/pkg/specgen"
@@ -52,6 +53,7 @@ var (
podIDFile string
replace bool
share string
+ shareParent bool
)
func init() {
@@ -88,6 +90,9 @@ func init() {
flags.StringVar(&share, shareFlagName, specgen.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share")
_ = createCommand.RegisterFlagCompletionFunc(shareFlagName, common.AutocompletePodShareNamespace)
+ shareParentFlagName := "share-parent"
+ flags.BoolVar(&shareParent, shareParentFlagName, true, "Set the pod's cgroup as the cgroup parent for all containers joining the pod")
+
flags.SetNormalizeFunc(aliasNetworkFlag)
}
@@ -147,7 +152,11 @@ func create(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
+ if strings.Contains(share, "cgroup") && shareParent {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot define the pod as the cgroup parent at the same time as joining the infra container's cgroupNS")
+ }
createOptions.Share = strings.Split(share, ",")
+ createOptions.ShareParent = &shareParent
if cmd.Flag("infra-command").Changed {
// Only send content to server side if user changed defaults
cmdIn, err := cmd.Flags().GetString("infra-command")