check-jbossjmx

#!/bin/sh
## JBoss Nagios Plugin
##
export JBOSS_SERVER=$1
export JBOSS_MBEAN=$2
export JMX_ATTR=$3
export WARN=$4
export CRITICAL=$5

export JBOSS_HOME=`ls -1d /opt/jboss*|head -n 1`
if [ "x$JAVA_HOME" = "x" ]; then
    export JAVA_HOME=`ls -1d /usr/java/jdk*|head -n 1`
fi

if [[ $1 = "--help" ||  $1 = "--h" || $1 = "-help" || $1 = "-h"  ]]; then
        echo check_jbossjmx Usage
        echo "jbossJMX_plugin <JBoss Instance Name> <JBoss MBean Object Name> <JBoss MBean Attribute> <Warn Threshhold> <Critical Threshhold>"
        exit 3
fi

export READING=`$JBOSS_HOME/bin/twiddle.sh -s $JBOSS_SERVER  get $JBOSS_MBEAN $JMX_ATTR | awk '{split($1,names,"="); print names[2]; }' `

if [ -z $READING ]; then
  echo "JMX CRITICAL - No Response"
  exit 2
fi

if [ $CRITICAL -ge $WARN ]; then
  if [ $READING -ge $CRITICAL ]; then
    echo "JMX ATTRIBUTE CRITICAL" - $JBOSS_MBEAN-$JMX_ATTR:$READING
    exit 2
  else
    if [ $READING -ge $WARN ]; then
          echo "JMX ATTRIBUTE WARNING" - $JBOSS_MBEAN-$JMX_ATTR:$READING
          exit 1
    else
          echo "JMX ATTRIBUTE OK" - $JBOSS_MBEAN-$JMX_ATTR:$READING
          exit  0
    fi
  fi
else
  if [ $READING -le $CRITICAL ]; then
    echo "JMX ATTRIBUTE CRITICAL" - $JBOSS_MBEAN-$JMX_ATTR:$READING
    exit 2
  else
    if [ $READING -le $WARN ]; then
          echo "JMX ATTRIBUTE WARNING" - $JBOSS_MBEAN-$JMX_ATTR:$READING
          exit 1
    else
          echo "JMX ATTRIBUTE OK" - $JBOSS_MBEAN-$JMX_ATTR:$READING
          exit  0
    fi
  fi
fi