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>

1 files changed, 7 insertions, 0 deletions

diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md
index 8d8bded37..e63623169 100644
--- a/docs/source/markdown/podman-pod-create.1.md
+++ b/docs/source/markdown/podman-pod-create.1.md
@@ -298,6 +298,12 @@ This boolean determines whether or not all containers entering the pod will use
 
 Note: This options conflict with **--share=cgroup** since that would set the pod as the cgroup parent but enter the container into the same cgroupNS as the infra container.
 
+#### **--shm-size**=*size*
+
+Size of `/dev/shm` (format: `<number>[<unit>]`, where unit = b (bytes), k (kibibytes), m (mebibytes), or g (gibibytes))
+If the unit is omitted, the system uses bytes. If the size is omitted, the system uses `64m`.
+When size is `0`, there is no limit on the amount of memory used for IPC by the pod. This option conflicts with **--ipc=host** when running containers.
+
 #### **--subgidname**=*name*
 
 Name for GID map from the `/etc/subgid` file. Using this flag will run the container with user namespace enabled. This flag conflicts with `--userns` and `--gidmap`.
@@ -306,6 +312,7 @@ Name for GID map from the `/etc/subgid` file. Using this flag will run the conta
 
 Name for UID map from the `/etc/subuid` file. Using this flag will run the container with user namespace enabled. This flag conflicts with `--userns` and `--uidmap`.
 
+
 #### **--sysctl**=_name_=_value_
 
 Configure namespace kernel parameters for all containers in the pod.