[root@control01 ~]# docker run -ti operator.local:5000/lokolla/centos-binary-base:1.0.0 /bin/bash
Unable to find image 'operator.local:5000/lokolla/centos-binary-base:1.0.0' locally
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Status: Image is up to date for operator.local:5000/lokolla/centos-binary-base:1.0.0

[root@74ea2bcadb0a /]# mount |grep /dev/shm
shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,context="system_u:object_r:svirt_sandbox_file_t:s0:c589,c956",size=65536k)
[root@74ea2bcadb0a /]# touch /dev/shm/test
[root@74ea2bcadb0a /]# ls -l /dev/shm/test
-rw-r--r--. 1 root root 0 Dec 29 10:54 /dev/shm/test
[root@74ea2bcadb0a /]# exit
exit
[root@control01 ~]# docker run -ti operator.local:5000/lokolla/centos-binary-kolla-ansible:1.0.0 /bin/bash
bash-4.2$
bash-4.2$ touch /dev/shm/test
bash-4.2$ ls -l /dev/shm/test
-rw-r--r--. 1 ansible ansible 0 Dec 29 10:55 /dev/shm/test
bash-4.2$ id
uid=1000(ansible) gid=1001(ansible) groups=1001(ansible),1000(kolla)
bash-4.2$