Changelog:
51b51b8 infra: add missing tag
886e1d8 purge: import ceph-defaults in purge osd play
3987a82 infra: add log rotation support (containers)
88c9f6d common: don't enable debug log on ceph-volume calls by default
fa0484d nfs: do not copy rgw keyring when nfs_obj_gw is true
3c1e81c rgw: support 1+ rgw instance in radosgw_frontend_port
8e5d115 purge-cluster: check if rbdmap exists
102e033 Prometheus APIs are only available through plain http
ee920b5 Allow user to specify grafana_server_fqdn
659262f Remove ceph-radosgw.target when switching to containerize daemons
8cf1775 shrink_osd: remove osd data directory
bd5cde6 tests: refact shrink_osd scenario
34dacab tox: split shrink_osd scenario
4052ab2 shrink-osd: various fixes
7e81ea7 tox: remove dashboard file