Use internal API for masakari-monitor

By default api_interface is set to public, masakari-monitor
on compute nodes should communicate via the internal API to
reach masakari-api.

Change-Id: I454f44e57d7b17d93d4aefc4cbbed93aefe874b1
Closes-Bug: #1858431

ansible/roles/masakari/templates/masakari-monitors.conf.j2

@@ -11,6 +11,7 @@ project_domain_id = {{ default_project_domain_id }}
 username = {{ masakari_keystone_user }}
 password = {{ masakari_keystone_password }}
 cafile = {{ openstack_cacert | default(omit) }}
+api_interface = internal
 
 [libvirt]
 connection_uri = "qemu+tcp://{{ migration_interface_address | put_address_in_context('url') }}/system"

releasenotes/notes/use-internal-api-for-masakari-monitor-9ba03166ff375601.yaml

+---
+fixes:
+  - |
+    ``masakari-monitor`` will now use the internal API to
+    reach masakari-api.
+    `LP#1858431
+    <https://bugs.launchpad.net/kolla-ansible/+bug/1858431>`__