Ubuntu + Nagios recipe

ubuntu-nagios-recipe.sh

# inspired by: http://wellsie.net/p/248/

sudo apt-get update
sudo apt-get dist-upgrade

sudo apt-get install libgd2-xpm-dev apache2 apache2-mpm-prefork \
                     apache2-threaded-dev apache2-utils apache2.2-bin \
                     apache2.2-common libapache2-mod-php5 php5 gcc g++ \
                     make daemon libnet-snmp-perl libperl5.14 libpq5 \
                     libradius1 libsensors4 libsnmp libcgi-pm-perl \
                     librrds-perl libgd-gd2-perl

sudo useradd -m -s /bin/bash nagios
sudo passwd nagios
sudo groupadd nagcmd
sudo usermod -a -G nagcmd nagios
sudo usermod -a -G nagcmd www-data

# nagios
wget http://downloads.sourceforge.net/project/nagios/nagios-4.x/nagios-4.0.2/nagios-4.0.2.tar.gz
tar xzvf nagios-4.0.2.tar.gz
cd nagios-4.0.2
./configure --with-command-group=nagcmd
make all
sudo make install
sudo make install-init
sudo make install-commandmode
sudo make install-config
sudo make install-webconf

sudo cp /etc/init.d/nagios /etc/init.d/nagios.old
git clone https://gist.github.com/8463854.git
cd 8463854
cat etc-init.d-nagios.sh | sudo tee /etc/init.d/nagios

# nagios-plugins
wget https://www.nagios-plugins.org/download/nagios-plugins-1.5.tar.gz
tar xzvf nagios-plugins-1.5.tar.gz
cd nagios-plugins-1.5
./configure --with-nagios-user=nagios --with-nagios-group=nagios
make
make install

# shell alias
# tcsh
echo "alias nverif sudo /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg" | tee -a ~/.cshrc
source ~/.cshrc
# bash
echo 'alias nverify="/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg"' | tee -a ~/.bash_aliases

# Nagios Remote Plugin Executor
wget http://downloads.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz
tar -xzvf nrpe-2.15.tar.gz
cd nrpe-2.15
./configure --with-ssl=/usr/bin/openssl --with-ssl-lib=/usr/lib/x86_64-linux-gnu
make
sudo install -o nagios -g nagios src/check_nrpe /usr/local/nagios/libexec/

# apache
htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin

sudo service apache2 restart
sudo service nagios start

service nagios status

sudo ln -s /etc/init.d/nagios /etc/rc2.d/S20nagios

sudo reboot

# nagiosgraph
wget http://downloads.sourceforge.net/project/nagiosgraph/nagiosgraph/1.4.4/nagiosgraph-1.4.4.tar.gz
tar -xzvf nagiosgraph-1.4.4.tar.gz
cd nagiosgraph-1.4.4
sudo ./install.pl --check-prereq

# if everything looks fine:
./install.pl --layout standalone --prefix /usr/local/nagiosgraph

# everything by default except the last two options:
Path of Nagios commands file? /usr/local/nagios/etc/objects/commands.cfg
Modify the Apache configuration? [n] y