#!/bin/kshNAGIO×××C=nagios-3.0.6
NAGIOSPLUGINSRC=nagios-plugins-1.4.13
NAGIOSCONTACTSCFG=/usr/local/nagios/etc/objects/contacts.cfg
NAGIOSPASSWD=/usr/local/nagios/etc/htpasswd.users
PASSWD=cluster
OS=foofunction buildNagiosPlug {if [ -e $NAGIOSPLUGINSRC.tar.gz ]thenecho "found $NAGIOSPLUGINSRC.tar.gz  building and installing Nagios"elseecho "could not find $NAGIOSPLUGINSRC.tar.gz in current directory."echo "Please run $0 in the same directory as the source files."exit 1fiecho "Extracting Nagios Plugins..."tar zxf $NAGIOSPLUGINSRC.tar.gzcd $NAGIOSPLUGINSRCecho "Configuring Nagios Plugins..."if ./configure --with-nagios-user=nagios --with-nagios-group=nagios-prefix=/usr/local/nagios > config.LOG.$$ 2>&1thenecho "Making Nagios Plugins..."if make -j8 > make.LOG.$$ 2>&1thenmake install > make.LOG.$$ 2>&1elseecho "Make failed of Nagios plugins.  See $NAGIOSPLUGINSRC/make.LOG.$$"exit 1fielseecho "configure of Nagios plugins failed.  See config.LOG.$$"exit 1fiecho "Successfully built and installed Nagios Plugins!"cd ..}function buildNagios {if [ -e $NAGIO×××C.tar.gz ]thenecho "found $NAGIO×××C.tar.gz  building and installing Nagios"elseecho "could not find $NAGIO×××C.tar.gz in current directory."echo "Please run $0 in the same directory as the source files."exit 1fiecho "Extracting Nagios..."tar zxf $NAGIO×××C.tar.gzcd $NAGIO×××Cecho "Configuring Nagios..."if ./configure --with-command-group=nagcmd > config.LOG.$$ 2>&1thenecho "Making Nagios..."if make all -j8 > make.LOG.$$ 2>&1thenmake install > make.LOG.$$ 2>&1make install-init > make.LOG.$$ 2>&1make install-config > make.LOG.$$ 2>&1make install-commandmode > make.LOG.$$ 2>&1make install-webconf > make.LOG.$$ 2>&1elseecho "make all failed.  See log:"echo "$NAGIO×××C/make.LOG.$$"exit 1fielseecho "configure of Nagios failed.  Please read $NAGIO×××C/config.LOG.$$ for details."exit 1fiecho "Done Making Nagios!"cd ..
}function configNagios {echo "We'll now configure Nagios."LOOP=1while [[ $LOOP -eq 1 ]]doecho "You'll need to put in a user name.  This should be the person"echo "who will be receiving alerts.  This person should have an account"echo "on this server.  "print "Type in the userid of the person who will receive alerts (e.g. bob)> \c"read NAMEprint "What is ${NAME}'s email?> \c"read EMAILechoechoecho "Nagios alerts will be sent to $NAME at $EMAIL"print "Is this correct? [y/N] \c"read YNif [[ "$YN" = "y" ]]thenLOOP=0fidoneif [ -r $NAGIOSCONTACTSCFG ]thenperl -pi -e "s/nagiosadmin/$NAME/g" $NAGIOSCONTACTSCFGEMAIL=$(echo $EMAIL | sed s/\@/\\\\@/g)perl -pi -e "s/nagios\@localhost/$EMAIL/g" $NAGIOSCONTACTSCFGelseecho "$NAGIOSCONTACTSCFG does not exist"exit 1fiecho "setting ${NAME}'s password to be 'cluster' in Nagios"echo "    you can change this later by running: "echo "    htpasswd -c $NAGIOSPASSWD $Name)'"htpasswd -bc $NAGIOSPASSWD $NAME clusterif [ "$OS" = "rh" ]thenservice httpd restartfi}function preNagios {if [ "$OS" = "rh" ]thenecho "making sure prereqs are installed"yum -y install httpd gcc glibc glibc-common gd gd-devel perl-TimeDate/usr/sbin/useradd -m nagiosecho $PASSWD | passwd --stdin nagios/usr/sbin/groupadd nagcmd/usr/sbin/usermod -a -G nagcmd nagios/usr/sbin/usermod -a -G nagcmd apachefi}
function postNagios {if [ "$OS" = "rh" ]thenchkconfig --add nagioschkconfig nagios on# touch this file so that if it doesn't exist we won't get errorstouch /var/www/html/index.htmlservice nagios startfiecho "You may now be able to access Nagios at the URL below:"echo "http://localhost/nagios"}if [ -e /etc/redhat-release ]
thenecho "installing monitoring on Red Hat system"OS=rh
fi# make sure you're root:
ID=$(id -u)
if [ "$ID" != "0" ]
thenecho "Must run this as root!"exit
fipreNagios
buildNagios
buildNagiosPlug
configNagios
postNagios

define hostgroup {hostgroup_name dallas-cloud-serversalias Dallas Cloud Servers
}define hostgrouphostgroup_name dallas-cloud-networkalias Dallas Cloud Network Infrastructure
}define hostgrouphostgroup_name dallas-cloud-managementalias Dallas Cloud Management Devides
}

define host {name dallas-managementuse linux-serverhostgroups dallas-cloud-management# TEMPLATE!register 0
}define host {name dallas-serveruse linux-serverhostgroups dallas-cloud-servers# TEMPLATE!register 0
}define host {name dallas-networkuse generic-switchhostgroups dallas-cloud-network# TEMPLATE!register 0
}

define host {use dallas-serverhost_name x336001address 172.10.11.1
}
define host {use dallas-networkhost_name smc001address 172.10.0.254
}
define host {use dallas-managementhost_name x346002-rsaaddress 172.10.11.12
}

define service{use                             generic-servicehostgroup_name                  dallas-cloud-serversservice_description             SSHcheck_command                   check_ssh}define service{use                             generic-servicehostgroup_name                  dallas-cloud-serversservice_description             PINGcheck_command                   check_ping!100.0,20%!500.0,60%}define servicedependency{hostgroup_name                  dallas-cloud-serversservice_description             PINGdependent_hostgroup_name        dallas-cloud-serversdependent_service_description   SSH
}

cp /tmp/ganglia-3.1.1/contrib/check_ganglia.py \
/usr/local/nagios/libexec/

define servicegroup {servicegroup_name ganglia-metricsalias Ganglia Metrics
}define command {command_name check_gangliacommand_line $USER1$/check_ganglia.py -h $HOSTNAME$ -m $ARG1$ -w $ARG2$ -c $ARG3$
}define service {use generic-servicename ganglia-servicehostgroup_name dallas-cloud-serversservice_groups ganglia-metricsnotifications_enabled 0
}define service {use ganglia-serviceservice_description load_onecheck_command check_ganglia!load_one!4!5
}define service {use ganglia-serviceservice_description ambient_tempcheck_command check_ganglia!AmbientTemp!20!30
}define service {use ganglia-serviceservice_description disk_freecheck_command check_ganglia!disk_free!10!5
}

  if critical > warning:if value >= critical:print "CHECKGANGLIA CRITICAL: %s is %.2f" % (metric, value)sys.exit(2)elif value >= warning:print "CHECKGANGLIA WARNING: %s is %.2f" % (metric, value)sys.exit(1)else:print "CHECKGANGLIA OK: %s is %.2f" % (metric, value)sys.exit(0)else:if critical >= value:print "CHECKGANGLIA CRITICAL: %s is %.2f" % (metric, value)sys.exit(2)elif warning >= value:print "CHECKGANGLIA WARNING: %s is %.2f" % (metric, value)sys.exit(1)else:print "CHECKGANGLIA OK: %s is %.2f" % (metric, value)sys.exit(0)

telnet c2960g
c2960g>enable
c2960g#configure terminal
c2960g(config)#snmp-server host 192.168.15.1 traps SNMPv1
c2960g(config)#snmp-server community public
c2960g(config)#exit
c2960g#copy running-config startup-config

define servicegroup {servicegroup_name switch-snmpalias Switch SNMP Services
}define service {use generic-servicename switch-servicehost_name smc001service_groups switch-snmp
}define service {use switch-serviceservice_description Port5-MTU-x336001check_command check_snmp!-o IF-MIB::ifMtu.5
}
define service {use switch-serviceservice_description Port5-Speed-x336001check_command check_snmp!-o IF-MIB::ifSpeed.5
}define service {use switch-serviceservice_description Port5-Status-x336001check_command check_snmp!-o IF-MIB::ifOperStatus.5
}

[root@redhouse libexec]# ./check_pbs.pl -Q dque -tw 20 -tm 50
check_pbs.pl Critical: dque on localhost checked, Total number of jobs
higher than 50.  Total jobs:518, Jobs Queued:518, Jobs Waiting:0, Jobs
Halted:0 |exectime=9340us

define service {use                             generic-servicehost_name                       localhostservice_description             TORQUE Queuescheck_command                   check_pbs!20!50
}define command {command_name                    check_pbscommand_line                    $USER1$/check_pbs.pl -Q dque -tw $ARG1$ -tm $ARG2$
}