stable/2023.2

* charm-helpers sync for classic charms * build.lock file for reactive charms * ensure tox.ini is from release-tools * Locked requirements using pip-compile: * existing (test-)requirements.txt -> (test-)requirements.in * pip-compile to *-py3[8|10].txt using python3.8 and python3.10. * Updated tox.ini to use the appropriate merged requirements-*.txt files. * Removal of lunar from metadata, charmcraft.yaml osci.yaml, tests.yaml and associated bundles. * Locked libs and tests to stable/bobcat branches for: * charm-helpers * charms.openstack * zaza * zaza-openstack-tests Change-Id: I05ad296b53b068314b17aed414036721172f6524
Cinder Backup to external Swift
Overview
Support for backing up volumes to external swift. Cinder-backup service configuration is propagated to the cinder charm.
In order to use it external swift URL is needed along with authentication details.
To use:
juju deploy cinder
juju deploy cinder-backup-swift-proxy
juju add-relation cinder-backup-swift-proxy cinder
Bugs
Please report bugs on Launchpad. For general questions please refer to the OpenStack Charm Guide.
Description
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