From b4d9eed77594b14c1aedb19b02119b7e03f49840 Mon Sep 17 00:00:00 2001
From: Egon Rijpkema <git@egonrijpkema.nl>
Date: Thu, 19 Jul 2018 15:06:12 +0200
Subject: [PATCH] This step sometimes fails inexplicably

..and succeeds on retry.
---
 roles/nova-compute/tasks/main.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/roles/nova-compute/tasks/main.yml b/roles/nova-compute/tasks/main.yml
index f7fff79..0ca0d61 100644
--- 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