From 3721f8381982fd0c82f9f778a905b94be8cd7351 Mon Sep 17 00:00:00 2001
From: Victor LABORIE <vlaborie@evolix.fr>
Date: Fri, 2 Jun 2017 10:45:01 +0200
Subject: [PATCH] memcached: add munin config

---
 memcached/handlers/main.yml |  5 +++++
 memcached/tasks/main.yml    |  2 ++
 memcached/tasks/munin.yml   | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 memcached/tasks/munin.yml

diff --git a/memcached/handlers/main.yml b/memcached/handlers/main.yml
index 8a049b3b..4514db94 100644
--- a/memcached/handlers/main.yml
+++ b/memcached/handlers/main.yml
@@ -3,3 +3,8 @@
   service:
     name: memcached
     state: restarted
+
+- name: restart munin-node
+  service:
+    name: munin-node
+    state: restarted
diff --git a/memcached/tasks/main.yml b/memcached/tasks/main.yml
index aca5eb22..b21142cd 100644
--- a/memcached/tasks/main.yml
+++ b/memcached/tasks/main.yml
@@ -21,3 +21,5 @@
     state: started
   tags:
   - memcached
+
+- include: munin.yml
diff --git a/memcached/tasks/munin.yml b/memcached/tasks/munin.yml
new file mode 100644
index 00000000..c2d56022
--- /dev/null
+++ b/memcached/tasks/munin.yml
@@ -0,0 +1,35 @@
+---
+
+- name: is Munin present ?
+  stat:
+    path: /etc/munin/plugin-conf.d/munin-node
+  check_mode: no
+  register: munin_node_plugins_config
+  tags:
+    - memcached
+    - munin
+
+- block:
+  - name: Install munin-plugins-extra and libcache-memcached-perl for Munin
+    apt:
+      name: "{{ item }}"
+      state: present
+    with_items:
+    - 'munin-plugins-extra'
+    - 'libcache-memcached-perl'
+
+  - name: Enable core Munin plugins
+    file:
+      src: '/usr/share/munin/plugins/memcached_'
+      dest: /etc/munin/plugins/{{ item }}
+      state: link
+    with_items:
+      - memcached_bytes
+      - memcached_counters
+      - memcached_rates
+    notify: restart munin-node
+
+  when: munin_node_plugins_config.stat.exists
+  tags:
+    - memcached
+    - munin