Sync charm-helpers to pick up fix for openstack_upgrade_available
that enables successful payload upgrades. This will need backporting
to stable/wallaby.
https://github.com/openstack-charmers/zaza/pull/619
Closes-Bug: #2040606
Change-Id: Ib1586a486a7a01023bd59bfa70016481ad5f89dc
Ensure that only the swift-proxy units and swift-storage peers have
access to direct communication with swift storage daemons.
Charm-helpers sync to include ufw module and the ingress_address and
iter_units_for_relation_name functions.
Please review and merge first:
https://github.com/juju/charm-helpers/pull/35
Closes-Bug: #1727463
Change-Id: Id5677edbc40b0b891cbe66867d39d076a94c5436
The charm-helpers project have re-licensed to Apache 2.0
inline with the agreed licensing approach to intefaces,
layers and charms generally.
Resync helpers to bring charmhelpers inline with charm
codebase.
Change-Id: I99e94eec42adc19ab92b14a20e59cc60360e0b58