def test_rescan_osd_devices(self):
cmd = [
'udevadm', 'trigger',
'--subsystem-match=block', '--action=add'
]
ceph.rescan_osd_devices()
self.subprocess.call.assert_called_with(cmd)
def config_changed():
utils.juju_log('INFO', 'Begin config-changed hook.')
utils.juju_log('INFO', 'Monitor hosts are ' + repr(get_mon_hosts()))
fsid = utils.config_get('fsid')
if fsid == '':
utils.juju_log('CRITICAL', 'No fsid supplied, cannot proceed.')
sys.exit(1)
monitor_secret = utils.config_get('monitor-secret')
if monitor_secret == '':
utils.juju_log('CRITICAL',
'No monitor-secret supplied, cannot proceed.')
sys.exit(1)
emit_cephconf()
for dev in utils.config_get('osd-devices').split(' '):
osdize(dev)
# Support use of single node ceph
if (not ceph.is_bootstrapped() and
int(utils.config_get('monitor-count')) == 1):
bootstrap_monitor_cluster()
ceph.wait_for_bootstrap()
if ceph.is_bootstrapped():
ceph.rescan_osd_devices()
utils.juju_log('INFO', 'End config-changed hook.')
def mon_relation():
utils.juju_log('INFO', 'Begin mon-relation hook.')
emit_cephconf()
moncount = int(utils.config_get('monitor-count'))
if len(get_mon_hosts()) >= moncount:
bootstrap_monitor_cluster()
ceph.wait_for_bootstrap()
ceph.rescan_osd_devices()
notify_osds()
notify_radosgws()
notify_client()
else:
utils.juju_log('INFO',
'Not enough mons ({}), punting.'.format(
len(get_mon_hosts())))
utils.juju_log('INFO', 'End mon-relation hook.')
def start():
# In case we're being redeployed to the same machines, try
# to make sure everything is running as soon as possible.
subprocess.call(['start', 'ceph-mon-all-starter'])
ceph.rescan_osd_devices()
