areca_raid_ipmi_nagios_installer

#!/bin/bash
# Deze installer configt nrpe en sudo tbv raid monitoring en ipmi supermicro server met areca raid
#
# flip hess 2012 [email protected]

# must be root
[ $( whoami ) = 'root' ] || { echo "Please run sudo ${0}" ; exit 1; }

# arguments must be yes
{ [ ${#} = 1 ] && [ ${1} = YES ]; } || { echo "To install run \"sudo ${0} YES\"" ; exit 1; }

#
# SUDO
#

# sudo rechten
[ -x /usr/bin/sudo ] || { echo "sudo not installed. running \"aptitude install sudo\"" ; aptitude install sudo -y ; }
sudo echo 'nagios          ALL=(ALL) NOPASSWD: /usr/lib/nagios/plugins/' >> /etc/sudoers || echo  "Failed to add sudo rights to nagios user!"
sudo echo 'nagios          ALL=(ALL) NOPASSWD: /usr/local/bin/cli vsf info vol=1' >> /etc/sudoers || echo  "Failed to add sudo rights to nagios user!"
sudo echo 'nagios          ALL=(ALL) NOPASSWD: /usr/local/bin/cli event info' >> /etc/sudoers || echo  "Failed to add sudo rights to nagios user!"
sudo echo 'nagios          ALL=(ALL) NOPASSWD: /usr/bin/ipmitool sdr list all' >> /etc/sudoers || echo  "Failed to add sudo rights to nagios user!"

#
#  NRPE
#

# check for nrpe
[ -x /usr/sbin/nrpe ] || { echo "NRPE not installed, running: \" aptitude install nagios-nrpe-server" ; sudo aptitude install nagios-nrpe-server -y ;}

# add settings to nrpe
sudo echo 'command[check_raid]=/usr/lib/nagios/plugins/check_areca_raid status'  >> /etc/nagios/nrpe.d/check_raid.cfg
sudo echo 'command[check_raid_event]=/usr/lib/nagios/plugins/check_areca_raid event'  >> /etc/nagios/nrpe.d/check_raid.cfg
sudo echo 'command[check_hw_ipmi_temp]=/usr/lib/nagios/plugins/check_hw_ipmi_linux temp 30 40'  >> /etc/nagios/nrpe.d/check_hw_ipmi_linux.cfg
sudo echo 'command[check_hw_ipmi_fans]=/usr/lib/nagios/plugins/check_hw_ipmi_linux fans'  >> /etc/nagios/nrpe.d/check_hw_ipmi_linux.cfg
sudo echo 'allowed_hosts=10.0.0.1,10.0.0.2,10.1.2.3' >> /etc/nagios/nrpe.d/allowed_hosts

# reload nrpe
sudo /etc/init.d/nagios-nrpe-server reload || { echo "Failed to reload /etc/init.d/nagios-nrpe-server" ; }

# tcp wrappers
sudo echo -e 'ALL: 1.2.3.4\nALL: 5.6.7.8\nALL: 11.12.13.14' >> /etc/hosts.allow

#
# ipmitool
#

[ -x /usr/bin/ipmitool ] || { echo "ipmitool not installed, running \" aptitude install ipmitool\"";  sudo aptitude install ipmitool -y ; }

#
# CLI
#

# check if existent:
[ ! -e /usr/local/bin/cli ] || { echo "another version of /usr/local/bin/cli has been found!, backing up" ; mv -v /usr/local/bin/cli /usr/local/bin/cli.bakker || { echo "failed to backup /usr/local/bin/cli, exit!" ; exit 1; }; }

# get and unpack cli
OS="$( uname -a | awk '{print $12}' )"
if ( echo "${OS}" | grep -q 'x86_64' )
then
   { cd /tmp ; wget -q http://www.areca.us/support/s_linux/cli/x86_64/cli64.zip && unzip cli64.zip; } || { echo "Failed to get and unpack CLI" ; exit 1; }
   sudo mv cli64 /usr/local/bin/cli && chmod 0755 /usr/local/bin/cli && chown nagios:nagios /usr/local/bin/cli || { echo "failed to move cli64 to /usr/local/bin/cli" ; exit 1; }
elif ( echo "${OS}" | grep -qE  '(i686|i386)' )
then
   { cd /tmp ; wget -q http://www.areca.us/support/s_linux/cli/i386/cli32.zip && unzip cli32.zip; } || { echo "Failed to get and unpack CLI"; exit 1; }
   sudo mv cli32 /usr/local/bin/cli && chmod 0755 /usr/local/bin/cli && chown nagios:nagios /usr/local/bin/cli || { echo "failed to move cli32 to /usr/local/bin/cli" ; exit 1 ; }
else
   echo "Failed to determine OS!"
   exit 1
fi

#
# CHECK RAID
#

# get script and move on its place:
{ cd /tmp ;  wget http://pastebin.com/download.php?i=BVxsgBpq && sudo mv "download.php?i=BVxsgBpq" /usr/lib/nagios/plugins/check_areca_raid; } || { echo "Failed to get check_areca_raid from server!"; exit 1; }
# set perms
sudo chmod 0755 /usr/lib/nagios/plugins/check_areca_raid || { echo  "Failed to set execute perms on /usr/lib/nagios/plugins/check_areca_raid"; exit 1; }

#
# CHECK IPMI
#

# get script and move on its place:
{ cd /tmp ;  wget -q http://pastebin.com/download.php?i=UC7sNxA8 && sudo mv "download.php?i=UC7sNxA8" /usr/lib/nagios/plugins/check_hw_ipmi_linux; } || { echo "Failed to get check_hw_ipmi_linux from server!"; exit 1; }
# set perms
sudo chmod 0755 /usr/lib/nagios/plugins/check_hw_ipmi_linux || { echo  "Failed to set execute perms on /usr/lib/nagios/plugins/check_hw_ipmi_linux"; exit 1; }

echo "All went well!"