2018-05-11 19:41:40 DEBUG juju-log Hardening function 'install'
2018-05-11 19:41:41 DEBUG juju-log Hardening function 'config_changed'
2018-05-11 19:41:41 DEBUG juju-log Hardening function 'upgrade_charm'
2018-05-11 19:41:41 DEBUG juju-log Hardening function 'update_status'
2018-05-11 19:41:41 DEBUG juju-log No hardening applied to 'upgrade_charm'
2018-05-11 19:41:44 INFO juju-log Making dir /var/lib/charm/ceph-osd ceph:ceph 555
2018-05-11 19:41:44 INFO juju-log Monitor hosts are ['172.aa.bb.252:6789', '172.aa.bb.253:6789', '172.aa.bb.254:6789']
2018-05-11 19:41:49 INFO juju-log AZ Info:  rack=rack4
2018-05-11 19:41:49 DEBUG upgrade-charm none
2018-05-11 19:41:51 INFO juju-log Installing [] with options: ['--option=Dpkg::Options::=--force-confold']
2018-05-11 19:41:51 DEBUG upgrade-charm Reading package lists...
2018-05-11 19:41:51 DEBUG upgrade-charm Building dependency tree...
2018-05-11 19:41:51 DEBUG upgrade-charm Reading state information...
2018-05-11 19:41:51 DEBUG upgrade-charm The following packages were automatically installed and are no longer required:
2018-05-11 19:41:51 DEBUG upgrade-charm   linux-headers-4.13.0-37 linux-headers-4.13.0-37-generic
2018-05-11 19:41:51 DEBUG upgrade-charm   linux-headers-4.13.0-38 linux-headers-4.13.0-38-generic
2018-05-11 19:41:51 DEBUG upgrade-charm   linux-image-4.13.0-37-generic linux-image-4.13.0-38-generic
2018-05-11 19:41:51 DEBUG upgrade-charm   linux-image-extra-4.13.0-37-generic linux-image-extra-4.13.0-38-generic
2018-05-11 19:41:51 DEBUG upgrade-charm Use 'apt autoremove' to remove them.
2018-05-11 19:41:51 DEBUG upgrade-charm 0 upgraded, 0 newly installed, 0 to remove and 152 not upgraded.
2018-05-11 19:41:54 DEBUG juju-log Hardening function 'install'
2018-05-11 19:41:54 DEBUG juju-log Hardening function 'config_changed'
2018-05-11 19:41:54 DEBUG juju-log Hardening function 'upgrade_charm'
2018-05-11 19:41:54 DEBUG juju-log Hardening function 'update_status'
2018-05-11 19:41:54 DEBUG juju-log No hardening applied to 'config_changed'
2018-05-11 19:41:54 INFO juju-log old_version: jewel
2018-05-11 19:41:55 INFO juju-log new_version: jewel
2018-05-11 19:41:56 DEBUG juju-log Directory "/var/lib/ceph/osd/ceph-188" needs its ownership updated
2018-05-11 19:41:56 INFO juju-log Attempting to resume possibly failed upgrade.
2018-05-11 19:41:58 INFO juju-log Making dir /var/lib/charm/ceph-osd ceph:ceph 555
2018-05-11 19:41:59 INFO juju-log Monitor hosts are ['172.aa.bbb.252:6789', '172.aa.bbb.253:6789', '172.aa.bb.254:6789']
2018-05-11 19:42:04 INFO juju-log AZ Info:  rack=rack4
2018-05-11 19:42:04 INFO juju-log roll_osd_cluster called with jewel
2018-05-11 19:42:05 INFO juju-log osd_sorted_list: [<ceph.utils.CrushLocation object at 0x7f3e67c820b8>, <ceph.utils.CrushLocation object at 0x7f3e67c820f0>, <ceph.utils.CrushLocation object at 0x7f3e67c82128>]
2018-05-11 19:42:05 INFO juju-log upgrade position: None
2018-05-11 19:42:05 DEBUG config-changed Traceback (most recent call last):
2018-05-11 19:42:05 DEBUG config-changed   File "/var/lib/juju/agents/unit-ceph-osd-7/charm/hooks/config-changed", line 562, in <module>
2018-05-11 19:42:05 DEBUG config-changed     hooks.execute(sys.argv)
2018-05-11 19:42:05 DEBUG config-changed   File "/var/lib/juju/agents/unit-ceph-osd-7/charm/hooks/charmhelpers/core/hookenv.py", line 800, in execute
2018-05-11 19:42:05 DEBUG config-changed     self._hooks[hook_name]()
2018-05-11 19:42:05 DEBUG config-changed   File "/var/lib/juju/agents/unit-ceph-osd-7/charm/hooks/charmhelpers/contrib/hardening/harden.py", line 79, in _harden_inner2
2018-05-11 19:42:05 DEBUG config-changed     return f(*args, **kwargs)
2018-05-11 19:42:05 DEBUG config-changed   File "/var/lib/juju/agents/unit-ceph-osd-7/charm/hooks/config-changed", line 351, in config_changed
2018-05-11 19:42:05 DEBUG config-changed     check_for_upgrade()
2018-05-11 19:42:05 DEBUG config-changed   File "/var/lib/juju/agents/unit-ceph-osd-7/charm/hooks/config-changed", line 118, in check_for_upgrade
2018-05-11 19:42:05 DEBUG config-changed     upgrade_key='osd-upgrade')
2018-05-11 19:42:05 DEBUG config-changed   File "lib/ceph/utils.py", line 1924, in roll_osd_cluster
2018-05-11 19:42:05 DEBUG config-changed     osd_sorted_list[position - 1].name))
2018-05-11 19:42:05 DEBUG config-changed TypeError: unsupported operand type(s) for -: 'NoneType' and 'int'
2018-05-11 19:42:05 ERROR juju.worker.uniter.operation runhook.go:113 hook "config-changed" failed: exit status 1