Enable ceph dashboard by default

Co-Authored-By: rhcayadav <rhcayadav@gmail.com>

Change-Id: I3c2c56decbb9de86101f45592ba8135c49c49405
Closes-Bug: #1754424

ansible/group_vars/all.yml

@@ -412,6 +412,7 @@ enable_ceph: "no"
 enable_ceph_mds: "no"
 enable_ceph_rgw: "no"
 enable_ceph_nfs: "no"
+enable_ceph_dashboard: "{{ enable_ceph | bool }}"
 enable_chrony: "no"
 enable_cinder: "no"
 enable_cinder_backup: "yes"

ansible/roles/ceph/tasks/deploy.yml

@@ -12,6 +12,11 @@
 - include: start_mgrs.yml
   when: inventory_hostname in groups['ceph-mgr']
 
+- include: start_ceph_dashboard.yml
+  when:
+    - enable_ceph_dashboard | bool
+    - inventory_hostname in groups['ceph-mon']
+
 - include: start_nfss.yml
   when:
     - enable_ceph_nfs | bool

ansible/roles/ceph/tasks/start_ceph_dashboard.yml

@@ -0,0 +1,5 @@
+---
+- name: Enable ceph dashboard
+  command: docker exec ceph_mon ceph mgr module enable dashboard
+  changed_when: false
+  run_once: true

etc/kolla/globals.yml

@@ -149,6 +149,7 @@ kolla_internal_vip_address: "10.10.10.254"
 #enable_ceph_mds: "no"
 #enable_ceph_rgw: "no"
 #enable_ceph_nfs: "no"
+#enable_ceph_dashboard: "{{ enable_ceph | bool }}"
 #enable_chrony: "no"
 #enable_cinder: "no"
 #enable_cinder_backup: "yes"

releasenotes/notes/support-ceph-dashboard-3ee5e489ea16ea25.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add support for ceph-dashboard. It enables 'dashboard' module in ceph cluster.
+    Its uses command 'ceph mgr module enable dashboard'.