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nagiosautoupdate-ubuntu.sh
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nagiosautoupdate-ubuntu.sh
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#!/bin/sh
#
# Mise à jour automatique de Nagios sous Ubuntu/Debian
# Nicolas Hennion aka Nicolargo
# Script libre: GPLv3
#
# Syntaxe: # sudo ./nagiosautoupdate-ubuntu.sh
#
# !!!
# !!! Works fine but better use the Python script nagiosautoupdate.py
# !!!
version="4.0.2_01"
nagios_core_version="4"
nagios_core_subversion="4.0.2"
nagios_plugins_version="1.5"
nrpe_version="2.15"
nagios_user="nagios"
nagios_group="nagios"
###################################
# Do not touch code under this line
apt="apt-get -q -y --force-yes"
wget="wget --no-check-certificate -c"
# Fonction: installation
update() {
# Backup
echo "----------------------------------------------------"
echo "Archivage de la configuration existante"
echo "Si les choses se passe mal, on restore avec:"
echo "# cd /"
echo "# sudo tar zxvf ./nagios-backup.tgz"
echo "----------------------------------------------------"
cd /tmp
tar zcvfh ./nagios-backup.tgz /usr/local/nagios --exclude var/archives
# Pre-requis
echo "----------------------------------------------------"
echo "Installation de pre-requis / Configuration Postfix"
echo "----------------------------------------------------"
$apt install libperl-dev
$apt install libssl-dev
# Recuperation des sources
cd /tmp
mkdir src
cd src
echo "----------------------------------------------------"
echo "Telechargement des sources"
echo "Nagios Core version: $nagios_core_subversion"
echo "Nagios Plugin version: $nagios_plugins_version"
echo "NRPE version: $nrpe_version"
echo "----------------------------------------------------"
$wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-$nagios_core_subversion.tar.gz
$wget https://www.nagios-plugins.org/download/nagios-plugins-$nagios_plugins_version.tar.gz
$wget http://surfnet.dl.sourceforge.net/sourceforge/nagios/nrpe-$nrpe_version.tar.gz
# Compilation de Nagios Core
echo "----------------------------------------------------"
echo "Compilation de Nagios Core"
echo "Nagios user: $nagios_user"
echo "Nagios group: $nagios_group"
echo "----------------------------------------------------"
cd /tmp/src
tar zxvf nagios-$nagios_core_subversion.tar.gz
cd nagios-$nagios_core_subversion
./configure --with-nagios-user=$nagios_user --with-nagios-group=$nagios_group --with-command-user=$nagios_user --with-command-group=$nagios_group --enable-event-broker --enable-nanosleep --enable-embedded-perl --with-perlcache
make all
make fullinstall
echo "----------------------------------------------------"
echo "Hack for Nagios 4.0 and 4.0.1"
echo "Solve following issue on daemon script"
echo "----------------------------------------------------"
apt-get install daemon
if [ ! -e /etc/rc.d/init.d/functions ];
then
sudo sed -i 's/^\.\ \/etc\/rc.d\/init.d\/functions$/\.\ \/lib\/lsb\/init-functions/g' /etc/init.d/nagios
sudo sed -i 's/status\ /status_of_proc\ /g' /etc/init.d/nagios
sudo sed -i 's/daemon\ --user=\$user\ \$exec\ -ud\ \$config/daemon\ --user=\$user\ --\ \$exec\ -d\ \$config/g' /etc/init.d/nagios
sudo sed -i 's/\/var\/lock\/subsys\/\$prog/\/var\/lock\/\$prog/g' /etc/init.d/nagios
sudo sed -i 's/\/sbin\/service\ nagios\ configtest/\/usr\/sbin\/service\ nagios\ configtest/g' /etc/init.d/nagios
sudo sed -i 's/\"\ \=\=\ \"/\"\ \=\ \"/g' /etc/init.d/nagios
sudo sed -i 's/\#\#killproc\ \-p\ \$\{pidfile\}\ \-d\ 10/killproc\ \-p \$\{pidfile\}/g' /etc/init.d/nagios
sudo sed -i 's/runuser/su/g' /etc/init.d/nagios
fi
# Compilation de Nagios plugins
echo "----------------------------------------------------"
echo "Compilation de Nagios plugins"
echo "Nagios user: $nagios_user"
echo "Nagios group: $nagios_group"
echo "----------------------------------------------------"
cd /tmp/src
tar zxvf nagios-plugins-$nagios_plugins_version.tar.gz
cd nagios-plugins-$nagios_plugins_version
./configure --with-nagios-user=$nagios_user --with-nagios-group=$nagios_group
make
make install
make install-root
# Compilation de NRPE
echo "----------------------------------------------------"
echo "Compilation du plugin NRPE"
echo "Nagios user: $nagios_user"
echo "Nagios group: $nagios_group"
echo "----------------------------------------------------"
cd /tmp/src
tar zxvf nrpe-$nrpe_version.tar.gz
cd nrpe-$nrpe_version
./configure --with-nagios-user=$nagios_user --with-nagios-group=$nagios_group
make all
make install-plugin
# On fixe les droits
chown -R $nagios_user:$nagios_group /usr/local/nagios
# On supprime les fichiers temporaires
cd /tmp
rm -rf ./src
}
# Fonction: Verifie si Nagios les fichiers de conf sont OK
check() {
echo "----------------------------------------------------"
echo "Verification des fichiers de configuration de Nagios"
echo "----------------------------------------------------"
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
}
# Fonction: Lancement de Nagios
restart() {
echo "----------------------------------------------------"
echo "Redemarrage de Nagios / NRPE"
echo "----------------------------------------------------"
/etc/init.d/nagios-nrpe-server restart
/etc/init.d/nagios restart
}
# Programme principal
if [ "$(id -u)" != "0" ]; then
echo "Il faut les droits d'administration pour lancer ce script."
echo "Syntaxe: sudo $0"
exit 1
fi
if [ ! -x /usr/local/nagios/bin/nagios ]; then
echo "Nagios n'est pas installé sur votre système."
echo "Pour installer Nagios, utilisez le script nagiosautoinstall-ubuntu.sh"
exit 1
fi
update
check
restart