Description of problem:
Fail to install cockpit-kubernetes package when installing containerized env on rhel72


Version-Release number of selected component (if applicable):
openshift-ansible 8ffeaf485ba06ae43952f2e5b7a65e1f09b5b9d4

How reproducible:
always

Steps to Reproduce:
1. Install contaierized environment on rhel7 or atomic with non-root user
<--snip-->
osm_use_cockpit=true
osm_cockpit_plugins=['cockpit-kubernetes']
containerized=true
<--snip-->

Actual results:
TASK: [cockpit | Install cockpit-ws] ****************************************** 
ok: [openshift-114.lab.sjc.redhat.com] => (item=cockpit-ws)
ok: [openshift-114.lab.sjc.redhat.com] => (item=cockpit-shell)
ok: [openshift-114.lab.sjc.redhat.com] => (item=cockpit-bridge)
failed: [openshift-114.lab.sjc.redhat.com] => (item=cockpit-kubernetes) => {"changed": false, "failed": true, "item": "cockpit-kubernetes", "rc": 0, "results": []}
msg: No Package matching 'cockpit-kubernetes' found available, installed or updated

FATAL: all hosts have already failed -- aborting


Expected results:
Install environment successfully.

Addition