$ juju status ceph-radosgw --relations
Model              Controller            Cloud/Region             Version  SLA          Timestamp
zaza-fc6306dea031  fnordahl-serverstack  serverstack/serverstack  2.7.4    unsupported  14:41:04Z

App           Version  Status   Scale  Charm         Store       Rev  OS      Notes
ceph-radosgw  15.1.0   blocked      1  ceph-radosgw  jujucharms  356  ubuntu  

Unit             Workload  Agent  Machine  Public address  Ports   Message
ceph-radosgw/0*  blocked   idle   6        10.5.0.3        80/tcp  Services not running that should be: <email address hidden>

Machine  State    DNS       Inst id                               Series  AZ    Message
6        started  10.5.0.3  4bb9dfd8-17ac-49a3-a322-8f790444ecd2  bionic  nova  ACTIVE

Relation provider          Requirer                       Interface     Type     Message
ceph-mon:radosgw           ceph-radosgw:mon               ceph-radosgw  regular  
ceph-radosgw:cluster       ceph-radosgw:cluster           swift-ha      peer     
keystone:identity-service  ceph-radosgw:identity-service  keystone      regular  

2020-03-21 11:26:53 INFO juju-log identity-service:37: Registered config file: /etc/haproxy/haproxy.cfg
2020-03-21 11:26:53 INFO juju-log identity-service:37: Registered config file: /etc/ceph/ceph.conf
2020-03-21 11:26:55 DEBUG juju-log identity-service:37: Ensuring haproxy enabled in /etc/default/haproxy.
2020-03-21 11:26:55 INFO juju-log identity-service:37: HAProxy context is incomplete, this unit has no peers.
2020-03-21 11:26:57 DEBUG juju-log identity-service:37: Generating template context for identity-service
2020-03-21 11:27:00 DEBUG juju-log identity-service:37: Ensuring haproxy enabled in /etc/default/haproxy.
2020-03-21 11:27:00 INFO juju-log identity-service:37: HAProxy context is incomplete, this unit has no peers.
2020-03-21 11:27:01 INFO juju-log identity-service:37: Loaded template from /var/lib/juju/agents/unit-ceph-radosgw-0/charm/hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg
2020-03-21 11:27:01 INFO juju-log identity-service:37: Rendering from template: /etc/haproxy/haproxy.cfg
2020-03-21 11:27:01 INFO juju-log identity-service:37: Wrote template /etc/haproxy/haproxy.cfg.
2020-03-21 11:27:01 DEBUG juju-log identity-service:37: Generating template context for identity-service
2020-03-21 11:27:03 INFO juju-log identity-service:37: Loaded template from templates/ceph.conf
2020-03-21 11:27:03 INFO juju-log identity-service:37: Rendering from template: /etc/ceph/ceph.conf
2020-03-21 11:27:03 INFO juju-log identity-service:37: Wrote template /etc/ceph/ceph.conf.
2020-03-21 11:27:03 DEBUG juju-log identity-service:37: Ensuring haproxy enabled in /etc/default/haproxy.
2020-03-21 11:27:04 INFO juju-log identity-service:37: HAProxy context is incomplete, this unit has no peers.
2020-03-21 11:27:04 INFO juju-log identity-service:37: Loaded template from /var/lib/juju/agents/unit-ceph-radosgw-0/charm/hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg
2020-03-21 11:27:04 INFO juju-log identity-service:37: Rendering from template: /etc/haproxy/haproxy.cfg
2020-03-21 11:27:04 INFO juju-log identity-service:37: Wrote template /etc/haproxy/haproxy.cfg.
2020-03-21 11:27:04 DEBUG juju-log identity-service:37: Generating template context for identity-service
2020-03-21 11:27:06 INFO juju-log identity-service:37: Loaded template from templates/ceph.conf
2020-03-21 11:27:06 INFO juju-log identity-service:37: Rendering from template: /etc/ceph/ceph.conf
2020-03-21 11:27:06 INFO juju-log identity-service:37: Wrote template /etc/ceph/ceph.conf.
2020-03-21 11:27:06 DEBUG identity-service-relation-changed ERROR: Site openstack_https_frontend does not exist!
2020-03-21 11:27:06 DEBUG identity-service-relation-changed apache2.service is not active, cannot reload.
2020-03-21 11:27:06 DEBUG identity-service-relation-changed Job for apache2.service failed because the control process exited with error code.
2020-03-21 11:27:06 DEBUG identity-service-relation-changed See "systemctl status apache2.service" and "journalctl -xe" for details.
2020-03-21 11:27:07 DEBUG identity-service-relation-changed active
2020-03-21 11:27:07 DEBUG identity-service-relation-changed active
2020-03-21 11:27:07 INFO juju-log identity-service:37: Unit is ready

# systemctl status apache2
● apache2.service - The Apache HTTP Server
   Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
  Drop-In: /lib/systemd/system/apache2.service.d
           └─apache2-systemd.conf
   Active: failed (Result: exit-code) since Sat 2020-03-21 11:27:06 UTC; 3h 15min ago
  Process: 6895 ExecReload=/usr/sbin/apachectl graceful (code=exited, status=0/SUCCESS)
  Process: 14108 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)
 Main PID: 5564 (code=exited, status=1/FAILURE)

Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: Starting The Apache HTTP Server...
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 apachectl[14108]: no listening sockets available, shutting down
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 apachectl[14108]: AH00015: Unable to open logs
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 apachectl[14108]: Action 'start' failed.
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 apachectl[14108]: The Apache error log may have more information.
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: apache2.service: Control process exited, code=exited status=1
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: apache2.service: Failed with result 'exit-code'.
Mar 21 11:27:06 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: Failed to start The Apache HTTP Server.

# netstat -nepa |grep LISTEN
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      0          38964      7263/haproxy        
tcp        0      0 252.0.3.1:53            0.0.0.0:*               LISTEN      0          23121      2374/dnsmasq        
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      101        15544      611/systemd-resolve 
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      0          18826      910/sshd            
tcp        0      0 127.0.0.1:8888          0.0.0.0:*               LISTEN      0          38962      7263/haproxy        
tcp6       0      0 :::80                   :::*                    LISTEN      0          38965      7263/haproxy        
tcp6       0      0 :::22                   :::*                    LISTEN      0          18837      910/sshd            

# systemctl status <email address hidden>
● <email address hidden> - Ceph rados gateway
   Loaded: loaded (/lib/systemd/system/ceph-radosgw@.service; disabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sat 2020-03-21 11:27:07 UTC; 3h 17min ago
  Process: 14228 ExecStart=/usr/bin/radosgw -f --cluster ${CLUSTER} --name client.rgw.juju-ddb957-zaza-fc6306dea031-6 --setuser ceph --setgroup ceph (code=exited, status=1/FAILURE)
 Main PID: 14228 (code=exited, status=1/FAILURE)

Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Main process exited, code=exited, status=1/FAILURE
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Failed with result 'exit-code'.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Service hold-off time over, scheduling restart.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Scheduled restart job, restart counter is at 5.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: Stopped Ceph rados gateway.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Start request repeated too quickly.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Failed with result 'exit-code'.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: Failed to start Ceph rados gateway.

# journalctl -b |grep radosgw
[ ... ]
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 radosgw[14228]: 2020-03-21T11:27:07.610+0000 7f2016e2c980 -1 auth: unable to find a keyring on /var/lib/ceph/radosgw/ceph-rgw.juju-ddb957-zaza-fc6306dea031-6/keyring: (2) No such file or directory
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 radosgw[14228]: 2020-03-21T11:27:07.610+0000 7f2016e2c980 -1 AuthRegistry(0x5600fa991198) no keyring found at /var/lib/ceph/radosgw/ceph-rgw.juju-ddb957-zaza-fc6306dea031-6/keyring, disabling cephx
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 radosgw[14228]: 2020-03-21T11:27:07.618+0000 7f2016e2c980 -1 auth: unable to find a keyring on /var/lib/ceph/radosgw/ceph-rgw.juju-ddb957-zaza-fc6306dea031-6/keyring: (2) No such file or directory
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 radosgw[14228]: 2020-03-21T11:27:07.618+0000 7f2016e2c980 -1 AuthRegistry(0x7fffa48ac2d0) no keyring found at /var/lib/ceph/radosgw/ceph-rgw.juju-ddb957-zaza-fc6306dea031-6/keyring, disabling cephx
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 radosgw[14228]: failed to fetch mon config (--no-mon-config to skip)
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Main process exited, code=exited, status=1/FAILURE
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Failed with result 'exit-code'.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Service hold-off time over, scheduling restart.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Scheduled restart job, restart counter is at 5.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Start request repeated too quickly.
Mar 21 11:27:07 juju-ddb957-zaza-fc6306dea031-6 systemd[1]: <email address hidden>: Failed with result 'exit-code'.