Add whitelist settings for `libs` plugin.

Allow to set some processes that won't be monitored by the `libs` plugin
and set some default ones (sssd,…).

CHANGELOG.md

@@ -1,9 +1,10 @@
 
-## v1.X
+## v1.1
 
 ## Enhancements
 * Add possibility to install `mq` dependancies.
 * Add possibility to install `libs` dependancies.
+* Add whitelist settings for `libs` plugin.
 
 ## v1.0.1
 

README.md

@@ -35,6 +35,9 @@ Manage Xymon (client) installation and configuration.
 * **xymon_plug_libs_package** : The packages to install to provide `libs` plugin [default : `[ 'binutils', 'lsof', 'libyaml-tiny-perl', 'libsort-naturally-perl' ]`].
 * **xymon_plug_libs_path** : Configuration file for the `libs` plugin [default : `/etc/xymon/clientlaunch.d/libs.cfg`].
 * **xymon_plug_libs_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/libs.cfg.j2`].
+* **xymon_plug_libs_default_whitelist** : Default whitelist of processes that should not be monitored with `libs` plugin.
+* **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.
 
 ### OS Specific Variables
 

defaults/main.yml

@@ -20,13 +20,34 @@ xymon_cli_service_enabled: true
 # server
 xymon_srv_list: "monitoring.{{ ansible_domain }}"
 
-# plugins
+# plugins {{{
 xymon_plug_manage: true
+
+## mq {{{
 xymon_plug_mq_state: true
 xymon_plug_mq_package: [ 'libtimedate-perl' ]
 xymon_plug_mq_path: '/etc/xymon/clientlaunch.d/mq.cfg'
 xymon_plug_mq_tpl: 'etc/xymon/clientlaunch.d/mq.cfg.j2'
+## }}}
+
+# libs {{{
 xymon_plug_libs_state: true
 xymon_plug_libs_package: [ 'binutils', 'lsof', 'libyaml-tiny-perl', 'libsort-naturally-perl' ]
 xymon_plug_libs_path: '/etc/xymon/clientlaunch.d/libs.cfg'
 xymon_plug_libs_tpl: 'etc/xymon/clientlaunch.d/libs.cfg.j2'
+
+xymon_plug_libs_default_whitelist:
+  /lib/systemd/systemd:
+    - '.*'
+  /usr/lib/x86_64-linux-gnu/sssd/sssd_be:
+    - '.*'
+  /usr/sbin/sssd:
+    - '.*'
+  /sbin/multipathd:
+    - '.*'
+xymon_plug_libs_group_whitelist: {}
+xymon_plug_libs_host_whitelist: {}
+
+## }}}
+#
+# }}}

tasks/main.yml

@@ -81,4 +81,15 @@
     mode:   0644
   when: xymon_plug_manage
   notify: restart xymon-client service
+
+- name: PLUGIN libs whitelist
+  template:
+    src: 'etc/xymon/libs.local.yaml.j2'
+    dest: '/etc/xymon/libs.local.yaml'
+    owner: root
+    group: root
+    mode: 0644
+  when: xymon_plug_manage
+  notify: restart xymon-client service
+
 # }}}

templates/etc/xymon/libs.local.yaml.j2

@@ -0,0 +1,15 @@
+# {{ ansible_managed }}
+{% set inputmerged = xymon_plug_libs_default_whitelist.copy() %}
+{% set _ = inputmerged.update(xymon_plug_libs_group_whitelist) %}
+{% set _ = inputmerged.update(xymon_plug_libs_host_whitelist) %}
+---
+whitelist:
+{% for group, rules in inputmerged|dictsort  %}
+  {{ group }}:
+{% if not rules %}
+# (none)
+{% endif %}
+{% for rule in rules %}
+    - '{{ rule }}'
+{% endfor %}
+{% endfor %}