This step sometimes fails inexplicably

..and succeeds on retry.
2018-07-19 15:06:12 +02:00 · 2018-07-19 15:06:12 +02:00 · b4d9eed775
commit b4d9eed775
parent 50d5c672d0
1 changed files with 5 additions and 0 deletions
--- a/roles/nova-compute/tasks/main.yml
+++ b/roles/nova-compute/tasks/main.yml
@ -74,3 +74,8 @@
 - name: let nova controler discover new host
  shell: "sleep 10 && docker exec -i nova-controller.service nova-manage cell_v2 discover_hosts"
  delegate_to: "{{ hostvars[groups['nova-controller'][0]]['ansible_hostname'] }}"
+  register: result
+  until: result|succeeded
+  retries: 7
+  delay: 3
+  ignore_errors: yes