From 3a587575d76ecfec050d3d12cd416853baf590af Mon Sep 17 00:00:00 2001
From: Fabien Brachere <fabien.brachere@ariane.network>
Date: Mon, 16 Oct 2017 15:04:23 +0200
Subject: [PATCH] Add ability to enable ceph mgr modules.

---
 group_vars/mgrs.yml.sample       |  6 ++++++
 roles/ceph-mgr/defaults/main.yml |  6 ++++++
 roles/ceph-mgr/tasks/main.yml    | 17 ++++++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/group_vars/mgrs.yml.sample b/group_vars/mgrs.yml.sample
index a7f10dbef..d26749e1f 100644
--- a/group_vars/mgrs.yml.sample
+++ b/group_vars/mgrs.yml.sample
@@ -7,6 +7,12 @@
 # file as a good configuration file when no variable in it.
 dummy:
 
+###########
+# MODULES #
+###########
+# Ceph mgr modules to enable, current modules available are: status,dashboard,localpool,restful,zabbix,prometheus,influx
+#ceph_mgr_modules: [status]
+
 ##########
 # DOCKER #
 ##########
diff --git a/roles/ceph-mgr/defaults/main.yml b/roles/ceph-mgr/defaults/main.yml
index 57300559b..e0b0c98a9 100644
--- a/roles/ceph-mgr/defaults/main.yml
+++ b/roles/ceph-mgr/defaults/main.yml
@@ -1,4 +1,10 @@
 ---
+###########
+# MODULES #
+###########
+# Ceph mgr modules to enable, current modules available are: status,dashboard,localpool,restful,zabbix,prometheus,influx
+ceph_mgr_modules: [status]
+
 ##########
 # DOCKER #
 ##########
diff --git a/roles/ceph-mgr/tasks/main.yml b/roles/ceph-mgr/tasks/main.yml
index e3a0bb244..fabef8e08 100644
--- a/roles/ceph-mgr/tasks/main.yml
+++ b/roles/ceph-mgr/tasks/main.yml
@@ -1,7 +1,7 @@
 ---
 - name: set_fact docker_exec_cmd
   set_fact:
-    docker_exec_cmd: "docker exec ceph-mgr-{{ ansible_hostname }}"
+    docker_exec_cmd_mgr: "docker exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
   when:
     - containerized_deployment
 
@@ -12,3 +12,18 @@
 - name: include docker/main.yml
   include: docker/main.yml
   when: containerized_deployment
+
+- name: get enabled modules from ceph-mgr
+  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} --format json mgr module ls"
+  register: enabled_ceph_mgr_modules
+  delegate_to: "{{ groups[mon_group_name][0] }}"
+
+- name: disable ceph mgr enabled modules
+  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module disable {{ item }}"
+  with_items: "{{ enabled_ceph_mgr_modules.stdout | from_json }}"
+  delegate_to: "{{ groups[mon_group_name][0] }}"
+
+- name: add modules to ceph-mgr
+  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module enable {{ item }}"
+  with_items: "{{ ceph_mgr_modules }}"
+  delegate_to: "{{ groups[mon_group_name][0] }}"