Enabling service's users in /etc/cron.allow
When https://gerrit.mcp.mirantis.net/25051 is merged only
users added to `linux:system:cron` pillar will be allowed
to use crontab tasks.
This commit adds the following users:
* aodh
* cassandra
* ceph
* elasticsearch
* glance
* keystone
* panko
* xtrabackup
* zookeeper
Enable managing cron packages/services and add 'root' user
to both `/etc/at.allow` and `/etc/cron.allow`.
Related-Prod: PROD-22546
Change-Id: Id543d0906842955c5632b1efa6985186afa6c9a9
14 files changed