34 lines
950 B
Python
34 lines
950 B
Python
import subprocess
|
|
|
|
from charmhelpers.core.hookenv import (
|
|
relation_get,
|
|
relation_ids,
|
|
related_units,
|
|
)
|
|
|
|
from charmhelpers.contrib.hahelpers.ceph import (
|
|
create_keyring as ceph_create_keyring,
|
|
keyring_path as ceph_keyring_path,
|
|
)
|
|
|
|
|
|
# This was pulled from cinder redux. It should go somewhere common,
|
|
# charmhelpers.hahelpers.ceph?
|
|
|
|
def ensure_ceph_keyring(service):
|
|
'''Ensures a ceph keyring exists. Returns True if so, False otherwise'''
|
|
# TODO: This can be shared between nova + glance + cinder, find a home for
|
|
# it.
|
|
key = None
|
|
for rid in relation_ids('ceph'):
|
|
for unit in related_units(rid):
|
|
key = relation_get('key', rid=rid, unit=unit)
|
|
if key:
|
|
break
|
|
if not key:
|
|
return False
|
|
ceph_create_keyring(service=service, key=key)
|
|
keyring = ceph_keyring_path(service)
|
|
subprocess.check_call(['chown', 'nova.nova', keyring])
|
|
return True
|