From 65596db347205e3883f1a5960295def69358864f Mon Sep 17 00:00:00 2001
From: Victor LABORIE <vlaborie@evolix.fr>
Date: Fri, 16 Dec 2016 12:26:29 +0100
Subject: [PATCH] Add kvm role

---
 kvm/files/munin-plugins |  2 ++
 kvm/handlers/main.yml   |  5 +++++
 kvm/tasks/main.yml      |  8 ++++++++
 kvm/tasks/munin.yml     | 33 +++++++++++++++++++++++++++++++++
 kvm/tasks/packages.yml  | 12 ++++++++++++
 5 files changed, 60 insertions(+)
 create mode 100644 kvm/files/munin-plugins
 create mode 100644 kvm/handlers/main.yml
 create mode 100644 kvm/tasks/main.yml
 create mode 100644 kvm/tasks/munin.yml
 create mode 100644 kvm/tasks/packages.yml

diff --git a/kvm/files/munin-plugins b/kvm/files/munin-plugins
new file mode 100644
index 00000000..d3c2a755
--- /dev/null
+++ b/kvm/files/munin-plugins
@@ -0,0 +1,2 @@
+[kvm_io]
+user root
diff --git a/kvm/handlers/main.yml b/kvm/handlers/main.yml
new file mode 100644
index 00000000..0b7f394e
--- /dev/null
+++ b/kvm/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: restart munin-node
+  service:
+    name: munin-node
+    state: restarted
diff --git a/kvm/tasks/main.yml b/kvm/tasks/main.yml
new file mode 100644
index 00000000..92be3d72
--- /dev/null
+++ b/kvm/tasks/main.yml
@@ -0,0 +1,8 @@
+---
+- include: packages.yml
+
+- name: Mount /usr in rw
+  command: mount -o remount,rw /usr warn=no
+  changed_when: False
+
+- include: munin.yml
diff --git a/kvm/tasks/munin.yml b/kvm/tasks/munin.yml
new file mode 100644
index 00000000..b36508bd
--- /dev/null
+++ b/kvm/tasks/munin.yml
@@ -0,0 +1,33 @@
+---
+- file:
+    path: '/usr/local/share/munin/plugins/'
+    state: directory
+    mode: 02755
+
+- name: Get Munin plugins
+  get_url:
+    url: "https://raw.githubusercontent.com/munin-monitoring/contrib/master/plugins/virtualization/{{ item }}"
+    dest: '/usr/local/share/munin/plugins/'
+    mode: 0755
+  with_items:
+    - 'kvm_cpu'
+    - 'kvm_io'
+    - 'kvm_mem'
+  notify: restart munin-node
+
+- name: Activate Munin plugins
+  file: 
+    src: "/usr/local/share/munin/plugins/{{ item }}"
+    dest: "/etc/munin/plugins/{{ item }}"
+    state: link
+  with_items:
+    - 'kvm_cpu'
+    - 'kvm_io'
+    - 'kvm_mem'
+  notify: restart munin-node
+
+- name: Copy Munin plugins conf
+  copy:
+    src: files/munin-plugins
+    dest: '/etc/munin/plugin-conf.d/kvm'
+  notify: restart munin-node
diff --git a/kvm/tasks/packages.yml b/kvm/tasks/packages.yml
new file mode 100644
index 00000000..196e8ac4
--- /dev/null
+++ b/kvm/tasks/packages.yml
@@ -0,0 +1,12 @@
+---
+- name: Install dependency
+  apt:
+    name: "{{ item }}"
+  with_items:
+    - libvirt-bin
+    - qemu-kvm
+    - netcat-openbsd
+    - bridge-utils
+    - qemu-utils
+    - virtinst
+    - lvm2