ceph.py 文件源码

def ensure_ceph_keyring(service, user=None, group=None, relation='ceph'):
    """Ensures a ceph keyring is created for a named service and optionally
    ensures user and group ownership.

    Returns False if no ceph key is available in relation state.
    """
    key = None
    for rid in relation_ids(relation):
        for unit in related_units(rid):
            key = relation_get('key', rid=rid, unit=unit)
            if key:
                break

    if not key:
        return False

    create_keyring(service=service, key=key)
    keyring = _keyring_path(service)
    if user and group:
        check_call(['chown', '%s.%s' % (user, group), keyring])

    return True