Created attachment 1490208 [details]
cephci_logs

Description of problem:
When executing the ceph-ansible playbook 'switch-from-non-containerized-to-containerized-ceph-daemons.yml', I am encountering the following fatal error:

2018-10-02 13:32:26,971 - ceph.ceph - INFO - fatal: [ceph-clacroix-1538508508439-node1-mon]: FAILED! => {"failed": true, "msg": "The
 conditional check 'ceph_docker_image_tag | search(\"ubuntu\")' failed. The error was: Unexpected templating type error occurred on 
({% if ceph_docker_image_tag | search(\"ubuntu\") %} True {% else %} False {% endif %}): expected string or buffer\n\nThe error appe
ars to have been in '/usr/share/ceph-ansible/switch-from-non-containerized-to-containerized-ceph-daemons.yml': line 76, column 7, bu
t may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: set_fac
t ceph_uid for ubuntu\n      ^ here\n"}

Version-Release number of selected component (if applicable):
ceph-ansible-3.1.5-1.el7cp.noarch

ceph version 12.2.5-42.el7cp (82d52d7efa6edec70f6a0fc306f40b89265535fb) luminous (stable)

How reproducible:


Steps to Reproduce:
1. Install ceph 3.1 using ceph-ansible
2. Ensure prereqs are met according to the doc: https://docs.google.com/document/d/1pV6BafagwoxTFgmi3UHcgqt5luH9X7tmZIogi1j4fXE
3. Run playbook: switch-from-non-containerized-to-containerized-ceph-daemons.yml

Actual results:
Failure due to the fatal message above.

Expected results:
Cluster successfully converted to containerized daemons.

Additional info: