nagios install script

nagios_install.sh

#!/bin/sh

# Any Failing Command Will Cause The Script To Stop
set -e

# Treat Unset Variables As Errors
set -u
NAGIOS_VERSION=3.5.0
PLUGIN_VERSION=1.4.16

echo "***** Starting Nagios Quick-Install: " `date`
echo "***** Installing pre-requisites"
yum -y install httpd gcc glibc glibc-common gd gd-devel php


echo "***** Setting up the environment"
useradd -m nagios
echo "nagios" |passwd --stdin nagios
groupadd nagcmd
usermod -a -G nagcmd nagios
usermod -a -G nagcmd apache

echo "***** Getting the Nagios Source $NAGIOS_VERSION and Plug-Ins $PLUGIN_VERSION"
cd /usr/local/src
wget -c http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-$NAGIOS_VERSION.tar.gz
wget -c http://prdownloads.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-$PLUGIN_VERSION.tar.gz
tar xzf nagios-$NAGIOS_VERSION.tar.gz
tar xzf nagios-plugins-$PLUGIN_VERSION.tar.gz

echo "***** Installing Nagios"
cd /usr/local/src/nagios
./configure --with-command-group=nagcmd
make all
make install
make install-init
make install-config
make install-commandmode
make install-webconf

echo "***** Setting up htpasswd auth"
htpasswd -nb nagiosadmin nagios > /usr/local/nagios/etc/htpasswd.users
service httpd restart

echo "***** Setting up Nagios Plug-Ins"
cd /usr/local/src/nagios-plugins-$PLUGIN_VERSION
./configure --with-nagios-user=nagios --with-nagios-group=nagios
make
make install

echo "***** Fixing SELinux"
if [[ `getenforce` == Enforcing ]]; then
  chcon -R -t httpd_sys_content_t /usr/local/nagios/sbin/
  chcon -R -t httpd_sys_content_t /usr/local/nagios/share/
fi


echo "***** Starting Nagios"
chkconfig --add nagios
chkconfig nagios on
service nagios start

echo "***** Done: " `date`