def ceph_changed():
log('Start Ceph Relation Changed')
auth = relation_get('auth')
key = relation_get('key')
use_syslog = str(config('use-syslog')).lower()
if None in [auth, key]:
log('Missing key or auth in relation')
sys.exit(0)
ceph.configure(service=SERVICE_NAME,
key=key,
auth=auth,
use_syslog=use_syslog)
if is_elected_leader('res_rabbitmq_vip'):
rbd_img = config('rbd-name')
rbd_size = config('rbd-size')
sizemb = int(rbd_size.split('G')[0]) * 1024
blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
ceph.create_pool(service=SERVICE_NAME,
name=POOL_NAME,
replicas=int(config('ceph-osd-replication-count')))
ceph.ensure_ceph_storage(service=SERVICE_NAME,
pool=POOL_NAME,
rbd_img=rbd_img,
sizemb=sizemb,
fstype='ext4',
mount_point=RABBIT_DIR,
blk_device=blk_device,
system_services=['rabbitmq-server'])
subprocess.check_call(
['chown', '-R',
'%s:%s' % (RABBIT_USER, RABBIT_GROUP), RABBIT_DIR])
else:
log('This is not the peer leader. Not configuring RBD.')
log('Stopping rabbitmq-server.')
service_stop('rabbitmq-server')
# If 'ha' relation has been made before the 'ceph' relation
# it is important to make sure the ha-relation data is being
# sent.
if is_relation_made('ha'):
log('*ha* relation exists. Triggering ha_joined()')
ha_joined()
else:
log('*ha* relation does not exist.')
log('Finish Ceph Relation Changed')
def test_configure(self):
self._patch('create_keyring')
self._patch('create_key_file')
self._patch('get_ceph_nodes')
self._patch('modprobe')
_hosts = ['192.168.1.1', '192.168.1.2']
self.get_ceph_nodes.return_value = _hosts
_conf = ceph_utils.CEPH_CONF.format(
auth='cephx',
keyring=ceph_utils._keyring_path('cinder'),
mon_hosts=",".join(map(str, _hosts)),
use_syslog='true')
with patch_open() as (_open, _file):
ceph_utils.configure('cinder', 'key', 'cephx', 'true')
_file.write.assert_called_with(_conf)
_open.assert_called_with('/etc/ceph/ceph.conf', 'w')
self.modprobe.assert_called_with('rbd')
self.create_keyring.assert_called_with('cinder', 'key')
self.create_key_file.assert_called_with('cinder', 'key')
def ceph_changed():
log('Start Ceph Relation Changed')
auth = relation_get('auth')
key = relation_get('key')
use_syslog = str(config('use-syslog')).lower()
if None in [auth, key]:
log('Missing key or auth in relation')
sys.exit(0)
ceph.configure(service=SERVICE_NAME, key=key, auth=auth,
use_syslog=use_syslog)
if is_elected_leader('res_rabbitmq_vip'):
rbd_img = config('rbd-name')
rbd_size = config('rbd-size')
sizemb = int(rbd_size.split('G')[0]) * 1024
blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
ceph.create_pool(service=SERVICE_NAME, name=POOL_NAME,
replicas=int(config('ceph-osd-replication-count')))
ceph.ensure_ceph_storage(service=SERVICE_NAME, pool=POOL_NAME,
rbd_img=rbd_img, sizemb=sizemb,
fstype='ext4', mount_point=RABBIT_DIR,
blk_device=blk_device,
system_services=['rabbitmq-server'])
subprocess.check_call(['chown', '-R', '%s:%s' %
(RABBIT_USER, RABBIT_GROUP), RABBIT_DIR])
else:
log('This is not the peer leader. Not configuring RBD.')
log('Stopping rabbitmq-server.')
service_stop('rabbitmq-server')
# If 'ha' relation has been made before the 'ceph' relation
# it is important to make sure the ha-relation data is being
# sent.
if is_relation_made('ha'):
log('*ha* relation exists. Triggering ha_joined()')
ha_joined()
else:
log('*ha* relation does not exist.')
log('Finish Ceph Relation Changed')