gistfile1.txt

TASK [os_neutron : Set the fact for the required offline migrations] ***********************************************************************************************************************************************
task path: /etc/ansible/roles/os_neutron/tasks/neutron_db_setup.yml:37
Wednesday 21 June 2017  19:11:58 +0000 (0:00:00.755)       0:01:37.021 ******** 
<aio1_neutron_agents_container-e4a3f96a> Task "Set the fact for the required offline migrations" has been omitted from the job because the conditional "[u"neutron_services['neutron-server']['group'] in group_name
s"]" was evaluated as "False"
<aio1> Task "Set the fact for the required offline migrations" has been omitted from the job because the conditional "[u"neutron_services['neutron-server']['group'] in group_names"]" was evaluated as "False"
fatal: [aio1_neutron_server_container-52cfd41c]: FAILED! => {"failed": true, "msg": "the field 'args' has an invalid value, which appears to include a variable that is undefined. The error was: Unable to look up 
a name or access an attribute in template string ({{ ('Need to apply migrations from neutron contract branch' in _offline_migrations_check.stdout) | bool }}).\nMake sure your variable name does not contain invali
d characters like '-': argument of type 'StrictUndefined' is not iterable\n\nThe error appears to have been in '/etc/ansible/roles/os_neutron/tasks/neutron_db_setup.yml': line 37, column 3, but may\nbe elsewhere 
in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Set the fact for the required offline migrations\n  ^ here\n"}