From d8a744e436d339cea73b6bc1835edaff8e4399c3 Mon Sep 17 00:00:00 2001
From: Mark Goddard <mark@stackhpc.com>
Date: Thu, 29 Jun 2017 17:26:22 +0100
Subject: [PATCH] Allow empty compute group when ironic is in use
If ironic is in use it is valid to have no (virtualised) compute nodes.
Change-Id: I100540fbfd81be5642c1d4ed135fcd500924a47e
Closes-Bug: #1701317
---
ansible/roles/nova/tasks/precheck.yml | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/ansible/roles/nova/tasks/precheck.yml b/ansible/roles/nova/tasks/precheck.yml
index 22af7ea465..0bb74e4a8a 100644
--- a/ansible/roles/nova/tasks/precheck.yml
+++ b/ansible/roles/nova/tasks/precheck.yml
@@ -12,9 +12,14 @@
register: container_facts
- name: Checking available compute nodes in inventory
+ vars:
+ nova_compute_ironic: "{{ nova_services['nova-compute-ironic'] }}"
fail:
- msg: "At least 1 compute node required in inventory"
- when: groups['compute'] | length < 1
+ msg: >
+ At least 1 compute node required in inventory when ironic is disabled.
+ when:
+ - groups['compute'] | length < 1
+ - not nova_compute_ironic.enabled | bool
- name: Checking free port for Nova API
vars: