dashboard: use fqdn url for active alert

When using the shortname, the URL for active alert launches with short
hostname and fails to connect to the server.

This commit changes the template in order to use the fqdn.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1765485
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit a8d76d72d71c8440003ac1ac78fd187f7b7a65e6)

diff --git a/roles/ceph-prometheus/templates/alertmanager.yml.j2 b/roles/ceph-prometheus/templates/alertmanager.yml.j2
index 4408de0aa213b6620a500735be882ad910a419ef..c2600acec42529542e78d87c756f826379132376 100644 (file)
--- a/roles/ceph-prometheus/templates/alertmanager.yml.j2
+++ b/roles/ceph-prometheus/templates/alertmanager.yml.j2
@@ -11,5 +11,5 @@ receivers:
 - name: 'ceph-dashboard'
   webhook_configs:
 {% for host in groups['mgrs'] | default(groups['mons']) %}
-  - url: '{{ dashboard_protocol }}://{{ host }}:{{ dashboard_port }}/api/prometheus_receiver'
+  - url: '{{ dashboard_protocol }}://{{ hostvars[host]['ansible_fqdn'] }}:{{ dashboard_port }}/api/prometheus_receiver'
 {% endfor %}