* use stable/21.10 libraries
* use zaza/zaza-openstack-tests at stable/21.10
* build.lock files for reactive charms
* bundles refer to ~openstack-charms candidate channel
* update tox/pip.sh to ensure setuptools<50.0.0
Specify certificates relation to update endpoints.
When the certificates relation is unspecified with the
configure_tls method invocation, the masakari endpoints
seem to ignore the update to TLS. This change specifies
the relation which causes the endpoints to update correctly.
Without this fix deployment fails with
ERROR cannot deploy bundle: cannot add unit for
application "masakari": acquiring machine to host
unit "masakari/0": cannot assign unit "masakari/0"
to machine 12: series does not match
21.04 libraries freeze for charms on master branch
* charm-helpers sync for classic charms
* build.lock file for reactive charms
* ensure tox.ini is from release-tools
* ensure requirements.txt files are from release-tools
* On reactive charms:
- ensure stable/21.04 branch for charms.openstack
- ensure stable/21.04 branch for charm-helpers