Comment 2 for bug 1748065

I have similar issue on Ocata

2018-06-04 18:27:44,037 p=31385 u=root | TASK [keystone : Initialise fernet key authentication] **********************************************************************************************************************************
2018-06-04 18:27:44,037 p=31385 u=root | task path: /usr/share/kolla-ansible/ansible/roles/keystone/tasks/init_fernet.yml:2
2018-06-04 18:27:44,253 p=31385 u=root | Using module file /usr/lib/python2.7/site-packages/ansible/modules/commands/command.py
2018-06-04 18:27:44,562 p=31385 u=root | [WARNING]: when statements should not include jinja2 templating delimiters such as {{ }} or {% %}. Found: {{ fernet_create.stdout.find('localhost | SUCCESS => ') != -1 and
(fernet_create.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}

2018-06-04 18:27:44,577 p=31385 u=root | fatal: [ci-vcompute2-b]: FAILED! => {
    "msg": "The conditional check '(fernet_create.stdout.split()[2] == 'SUCCESS') or (fernet_create.stdout.find('Key repository is already initialized') != -1)' failed. The error was: error while evaluating conditional ((fernet_create.stdout.split()[2] == 'SUCCESS') or (fernet_create.stdout.find('Key repository is already initialized') != -1)): list object has no element 2"
}