From 682fac14b2ac4be6d448c86b0943d0e7df590d38 Mon Sep 17 00:00:00 2001
From: Brice Waegeneire <bwaegeneire+git@evolix.fr>
Date: Tue, 5 Sep 2023 17:52:31 +0200
Subject: [PATCH] nagios-nrpe: Make check_process configurable

---
 nagios-nrpe/defaults/main.yml           | 1 +
 nagios-nrpe/files/plugins/check_process | 8 +++++++-
 nagios-nrpe/templates/evolix.cfg.j2     | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/nagios-nrpe/defaults/main.yml b/nagios-nrpe/defaults/main.yml
index ba519361..28b85d99 100644
--- a/nagios-nrpe/defaults/main.yml
+++ b/nagios-nrpe/defaults/main.yml
@@ -6,6 +6,7 @@ nagios_nrpe_pgsql_passwd: PGSQL_PASSWD
 nagios_nrpe_amavis_from: "foobar@{{ ansible_domain }}"
 nagios_nrpe_default_ntp_server: "pool.ntp.org"
 nagios_nrpe_ntp_server: Null
+nagios_nrpe_process_processes: [ cron rsyslogd ntpd munin-node ]
 
 nagios_nrpe_force_update_allowed_hosts: False
 
diff --git a/nagios-nrpe/files/plugins/check_process b/nagios-nrpe/files/plugins/check_process
index 46ef34dd..59e7f6cb 100755
--- a/nagios-nrpe/files/plugins/check_process
+++ b/nagios-nrpe/files/plugins/check_process
@@ -1,7 +1,13 @@
 #!/bin/bash
 
 rc=0
-for proc in cron rsyslogd ntpd munin-node; do
+if [ $# -gt 0 ]; then
+    procs=$@
+else
+    # We keep this old list to be retro compatible
+    procs="cron rsyslogd ntpd munin-node"
+fi
+for proc in $procs ; do
     sudo /usr/lib/nagios//plugins/check_procs -C $proc -c 1:
     rc=$(($rc|$?))
 done
diff --git a/nagios-nrpe/templates/evolix.cfg.j2 b/nagios-nrpe/templates/evolix.cfg.j2
index c0f97ea7..a7bcab7d 100644
--- a/nagios-nrpe/templates/evolix.cfg.j2
+++ b/nagios-nrpe/templates/evolix.cfg.j2
@@ -66,7 +66,7 @@ command[check_amavis]={{ nagios_plugins_directory }}/check_amavis --server 127.0
 command[check_spamd]={{ nagios_plugins_directory }}/check_spamd -H 127.0.0.1
 command[check_nfsclient]=sudo -u www-data {{ nagios_plugins_directory }}/check_nfsclient
 command[check_evobackup]={{ nagios_plugins_directory }}/check_evobackup
-command[check_process]={{ nagios_plugins_directory }}/check_process
+command[check_process]={{ nagios_plugins_directory }}/check_process {{ nagios_nrpe_process_processes | join(' ') }}
 command[check_drbd]={{ nagios_plugins_directory }}/check_drbd -d All -c StandAlone
 command[check_mongodb_connect]={{ nagios_plugins_directory }}/check_mongodb -H localhost -P27017 -A connect
 command[check_glusterfs]={{ nagios_plugins_directory }}/check_glusterfs -v all -n 0