Update README.md file

README.md

@@ -1,24 +1,38 @@
-Nagios plugin to check Git Repository status
-============================================
+# Nagios plugin to check Git Repository status
 
-Usage
------
+## Installation
 
 ```
-  Usage : check_git_config -g [directory] [-c|-r remote] [-d]
-          -g [directory]	Specify Git root directory (default : /srv/common)
-          -c			Check Git remote state
-          -r [remote]		Specify Git remote to check (default : origin)
-          -d			Enable debug mode
+apt-get install git
+git clone https://gitea.zionetrix.net/bn8/check_git_config.git /usr/local/src/check_git_config
+mkdir -p /usr/local/lib/nagios/plugins
+ln -s /usr/local/src/check_git_config/check_git_config /usr/local/lib/nagios/plugins/
+
+# To add check on /var/www/website status (owned by www-data)
+echo "nagios ALL= (www-data) NOPASSWD: /usr/local/lib/nagios/plugins/check_git_config -g /var/www/website" > /etc/sudoers.d/nagios-git-website
+chmod 0400 /etc/sudoers.d/nagios-git-website
+echo "command[check_git_website]=sudo -u www-data /usr/local/lib/nagios/plugins/check_git_config -g /var/www/website" > /etc/nagios/nrpe.d/git-website.cfg
+service nagios-nrpe-server reload
 ```
 
-Copyright
----------
+
+## Usage
+
+```
+Usage : check_git_config -g [directory] [-c|-r remote] [-d]
+	-g [directory]	Specify Git root directory (default : /srv/common)
+	-c		Check Git remote state
+	-r [remote]	Specify Git remote to check (default : origin)
+	-H		Hide detected changes
+	-F		Show full diff in case of changes detected (default: short)
+	-d		Enable debug mode
+```
+
+## Copyright
 
 Copyright (c) 2018 Benjamin Renard
 
-License
--------
+## License
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License version 2

check_git_config

@@ -11,16 +11,20 @@ GIT_ROOT=/srv/common
 GIT_REMOTE=origin
 DEBUG=0
 CHECK_REMOTE=0
+HIDE_CHANGES=0
+FULL_DIFF=0
 
 function usage() {
 	echo "Usage : $0 -g [directory] [-c|-r remote] [-d]
 	-g [directory]	Specify Git root directory (default : $GIT_ROOT)
 	-c		Check Git remote state
 	-r [remote]	Specify Git remote to check (default : $GIT_REMOTE)
+	-H		Hide detected changes
+	-F		Show full diff in case of changes detected (default: short)
 	-d		Enable debug mode"
 }
 
-while getopts "g:r:cdh-:" OPTION
+while getopts "g:r:cdFHh-:" OPTION
 do
 	case "$OPTION" in
 		c)
@@ -36,6 +40,12 @@ do
 		d)
 			DEBUG=1
 		;;
+		H)
+			HIDE_CHANGES=1
+		;;
+		F)
+			FULL_DIFF=1
+		;;
 		h)
 			usage
 			exit 0
@@ -66,6 +76,13 @@ then
 elif [ -n "$STATUS" ]
 then
 	echo "WARNING : Git config repo on $( hostname ) not clean"
+	if [ $FULL_DIFF -eq 1 ]
+	then
+		git diff
+	elif [ $HIDE_CHANGES -ne 1 ]
+	then
+		echo -e "$STATUS"
+	fi
 	exit 1
 elif [ $CHECK_REMOTE -eq 1 ]
 then