From 1c0157dd68f65f29a8216b9eb64c08033d431127 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gardais=20J=C3=A9r=C3=A9my?=
 <jeremy.gardais@univ-rennes1.fr>
Date: Mon, 2 Nov 2020 18:04:12 +0100
Subject: [PATCH] Add megaraid probe management

---
 CHANGELOG.md                                  |  1 +
 README.md                                     | 18 +++++++++++++
 defaults/main.yml                             |  8 ++++++
 tasks/main.yml                                | 25 +++++++++++++++++++
 .../etc/xymon/clientlaunch.d/megaraid.cfg.j2  |  9 +++++++
 5 files changed, 61 insertions(+)
 create mode 100644 templates/etc/xymon/clientlaunch.d/megaraid.cfg.j2

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c29394..4600cb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## v1.5.2
 
 ### Enhancements
+* Add megaraid probe management.
 * Add net probe management.
 * Add configuration file for `net` script (/etc/xymon/net.yaml) and
   possibility to set your own template. Check [net documentation](net plugin doc).
diff --git a/README.md b/README.md
index 43075de..d7b53b8 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,22 @@ processes with upgraded libraries.
 * **xymon_plug_libs_group_whitelist** : Group whitelist of processes that should not be monitored with `libs` plugin.
 * **xymon_plug_libs_host_whitelist** : Host whitelist of processes that should not be monitored with `libs` plugin.
 
+#### Net
+
+Require hobbit-plugins > 20200525.
+
+Variables for the Megaraid plugin from hobbit-plugins. The plugin check
+hardware raid status with Megacli tools [from hwraid.le-vert](url hwraid).
+You will need to install `megaclisas-status` by your own to get this plugin
+running correctly. Please take a look to the [Readme](megaraid plugin doc) of
+the project for more informations.
+
+* **xymon_cli__plug_megaraid_state** : The state of plugin `megaraid` [default : `false`].
+* **xymon_cli__plug_megaraid_package** : The packages to install to provide `megaraid` plugin [default : `[ 'libipc-run-perl' ]`].
+* **xymon_cli__plug_megaraid_path** : Configuration file for the `megaraid` plugin [default : `/etc/xymon/clientlaunch.d/megaraid.cfg`].
+* **xymon_cli__plug_megaraid_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/megaraid.cfg.j2`].
+* **xymon_cli__plug_megaraid_interval** : Time between each run of the `megaraid` plugin [default : `5m`].
+
 #### Mq
 
 Variables for the Mq plugin from hobbit-plugins. The plugin check Postfix's
@@ -259,6 +275,8 @@ Jérémy Gardais
 [wtfpl website]: http://www.wtfpl.net/about/
 [ipr website]: https://ipr.univ-rennes1.fr/
 
+[url hwraid]: https://hwraid.le-vert.net/wiki/DebianPackages
+[megaraid plugin doc]: https://salsa.debian.org/debian/hobbit-plugins#megaraid-check-state-of-lsi-megaraid-sas-controllers
 [net plugin doc]: https://salsa.debian.org/debian/hobbit-plugins#net-check-network-interface-states
 [sge plugin source]: https://git.ipr.univ-rennes1.fr/cellinfo/scripts/src/master/xymon/plugins/client/ext/sge.sh
 [smartoverall plugin source]: https://git.ipr.univ-rennes1.fr/cellinfo/scripts/src/master/xymon/plugins/client/ext/smartoverall
diff --git a/defaults/main.yml b/defaults/main.yml
index 87a106c..d83883d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -98,6 +98,14 @@ xymon_plug_libs_group_whitelist: {}
 xymon_plug_libs_host_whitelist: {}
 
                                                                    # ]]]
+## Plugin Megaraid [[[
+xymon_cli__plug_megaraid_state: false
+xymon_cli__plug_megaraid_package: [ 'libipc-run-perl' ]
+xymon_cli__plug_megaraid_path: '/etc/xymon/clientlaunch.d/megaraid.cfg'
+xymon_cli__plug_megaraid_tpl: 'etc/xymon/clientlaunch.d/megaraid.cfg.j2'
+xymon_cli__plug_megaraid_interval: '5m'
+#
+## ]]]
 ## Plugin mq [[[
 xymon_plug_mq_state: true
 xymon_plug_mq_package: ['libtimedate-perl']
diff --git a/tasks/main.yml b/tasks/main.yml
index 0b4df47..55f48e3 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -147,6 +147,31 @@
          xymon_plug_manage|bool)
   notify: restart xymon-client service
 
+# Manage megaraid plugin [[[1
+- name: PLUGIN megaraid packages
+  package:
+    name: '{{ item }}'
+    state: 'present'
+  with_items:
+    - '{{ xymon_cli__plug_megaraid_package | to_nice_json }}'
+  register: megaraid_plug_result
+  until: megaraid_plug_result is success
+  when: (xymon_cli_manage|bool and
+         xymon_plug_manage|bool and
+         xymon_cli__plug_megaraid_state|bool)
+  notify: restart xymon-client service
+
+- name: PLUGIN megaraid
+  template:
+    src: '{{ xymon_cli__plug_megaraid_tpl }}'
+    dest: '{{ xymon_cli__plug_megaraid_path }}'
+    owner: root
+    group: root
+    mode: 0644
+  when: (xymon_cli_manage|bool and
+         xymon_plug_manage|bool)
+  notify: restart xymon-client service
+
 # Manage mq plugin [[[1
 - name: PLUGIN mq packages
   package:
diff --git a/templates/etc/xymon/clientlaunch.d/megaraid.cfg.j2 b/templates/etc/xymon/clientlaunch.d/megaraid.cfg.j2
new file mode 100644
index 0000000..4af3a47
--- /dev/null
+++ b/templates/etc/xymon/clientlaunch.d/megaraid.cfg.j2
@@ -0,0 +1,9 @@
+# Requires megaclisas-status package from https://hwraid.le-vert.net/wiki/DebianPackages
+[megaraid]
+	# {{ ansible_managed }}
+	## From ipr-cnrs.xymon role
+	{{ '#DISABLED' if xymon_cli__plug_megaraid_state else 'DISABLED' }}
+	ENVFILE /etc/xymon/xymonclient.cfg
+	CMD /usr/bin/xynagios --test=megaraid -- sudo megaclisas-status --nagios
+	LOGFILE /var/log/xymon/xymonclient.log
+	INTERVAL 5m