From: Guillaume Abrioux <gabrioux@redhat.com>
Date: Wed, 9 Oct 2019 12:46:43 +0000 (+0200)
Subject: dashboard: if no host is available, let's just skip these plays.
X-Git-Tag: v4.0.1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ebfe7f31edb186d4dbc96f282367988f85ba4e40;p=ceph-ansible.git

dashboard: if no host is available, let's just skip these plays.

If there is no host available, let's just skip these plays.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1759917

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 0b245bd0071038cde44fdc54993df65e2ed754e7)
---

diff --git a/infrastructure-playbooks/dashboard.yml b/infrastructure-playbooks/dashboard.yml
index 023d1df05..f36e5ea1a 100644
--- a/infrastructure-playbooks/dashboard.yml
+++ b/infrastructure-playbooks/dashboard.yml
@@ -65,7 +65,9 @@
             status: "Complete"
             end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"
 
-- hosts: "{{ groups[mgr_group_name] | default(groups[mon_group_name]) }}"
+# using groups[] here otherwise it can't fallback to the mon if there's no mgr group.
+# adding an additional | default(omit) in case where no monitors are present (external ceph cluster)
+- hosts: "{{ groups[mgr_group_name] | default(groups[mon_group_name]) | default(omit) }}"
   become: true
   pre_tasks:
     - name: set ceph dashboard install 'In Progress'