podman pod create --shm-size

expose the --shm-size flag to podman pod create and add proper handling and inheritance
for the option.

resolves #14609

Signed-off-by: Charlie Doern <cdoern@redhat.com>

3 files changed, 16 insertions, 10 deletions

diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go
index 40bb0df78..e25bdd241 100644
--- a/cmd/podman/common/create.go
+++ b/cmd/podman/common/create.go
@@ -452,13 +452,6 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
 		)
 		_ = cmd.RegisterFlagCompletionFunc(secretFlagName, AutocompleteSecrets)
 
-		shmSizeFlagName := "shm-size"
-		createFlags.String(
-			shmSizeFlagName, shmSize(),
-			"Size of /dev/shm "+sizeWithUnitFormat,
-		)
-		_ = cmd.RegisterFlagCompletionFunc(shmSizeFlagName, completion.AutocompleteNone)
-
 		stopSignalFlagName := "stop-signal"
 		createFlags.StringVar(
 			&cf.StopSignal,
@@ -628,6 +621,13 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
 		)
 	}
 	if isInfra || (!clone && !isInfra) { // infra container flags, create should also pick these up
+		shmSizeFlagName := "shm-size"
+		createFlags.String(
+			shmSizeFlagName, shmSize(),
+			"Size of /dev/shm "+sizeWithUnitFormat,
+		)
+		_ = cmd.RegisterFlagCompletionFunc(shmSizeFlagName, completion.AutocompleteNone)
+
 		sysctlFlagName := "sysctl"
 		createFlags.StringSliceVar(
 			&cf.Sysctl,
diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go
index a214ae8aa..c021aa031 100644
--- a/cmd/podman/containers/create.go
+++ b/cmd/podman/containers/create.go
@@ -217,9 +217,6 @@ func CreateInit(c *cobra.Command, vals entities.ContainerCreateOptions, isInfra
 	}
 
 	if !isInfra {
-		if c.Flag("shm-size").Changed {
-			vals.ShmSize = c.Flag("shm-size").Value.String()
-		}
 		if c.Flag("cpu-period").Changed && c.Flag("cpus").Changed {
 			return vals, errors.Errorf("--cpu-period and --cpus cannot be set together")
 		}
@@ -283,6 +280,9 @@ func CreateInit(c *cobra.Command, vals entities.ContainerCreateOptions, isInfra
 			return vals, errors.Errorf("--userns and --pod cannot be set together")
 		}
 	}
+	if c.Flag("shm-size").Changed {
+		vals.ShmSize = c.Flag("shm-size").Value.String()
+	}
 	if (c.Flag("dns").Changed || c.Flag("dns-opt").Changed || c.Flag("dns-search").Changed) && vals.Net != nil && (vals.Net.Network.NSMode == specgen.NoNetwork || vals.Net.Network.IsContainer()) {
 		return vals, errors.Errorf("conflicting options: dns and the network mode: " + string(vals.Net.Network.NSMode))
 	}
diff --git a/cmd/podman/pods/clone.go b/cmd/podman/pods/clone.go
index d95d74b05..391af1cf7 100644
--- a/cmd/podman/pods/clone.go
+++ b/cmd/podman/pods/clone.go
@@ -46,6 +46,7 @@ func cloneFlags(cmd *cobra.Command) {
 
 	common.DefineCreateDefaults(&podClone.InfraOptions)
 	common.DefineCreateFlags(cmd, &podClone.InfraOptions, true, false)
+
 	podClone.InfraOptions.MemorySwappiness = -1 // this is not implemented for pods yet, need to set -1 default manually
 
 	// need to fill an empty ctr create option for each container for sane defaults
@@ -72,6 +73,11 @@ func clone(cmd *cobra.Command, args []string) error {
 	}
 
 	podClone.ID = args[0]
+
+	if cmd.Flag("shm-size").Changed {
+		podClone.InfraOptions.ShmSize = cmd.Flag("shm-size").Value.String()
+	}
+
 	podClone.PerContainerOptions.IsClone = true
 	rep, err := registry.ContainerEngine().PodClone(context.Background(), podClone)
 	if err != nil {