ansible.cfg
ansible.cfg contains defaults, e.g., inventory. The command
ansible galera_container -m shell -a "mysql \
-h localhost -e 'show status like \"%wsrep_cluster_%\";'"
doesn't work without specifying inventory.
This patch adds the sourcing of the openstack-ansible.rc file
prior to executing any ansible commands.
Change-Id: I59cd398e5f48f3b821ebd475bfe4069c0e142929
closes-bug: 1619062