c2a27dc336
* Add optional parameter `pools` to the Juju actions: `resync-pools`, `status`, `demote`, and `promote`. * Add `bionic-train-image-mirroring` to the `gate_bundles`. Change-Id: I9df77be628718bb60a1bdc65078c94d0b7bda9d4 Func-Test-Pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/486