#!/bin/sh
# a webapp status check by looking the Tomcat Web Application Manager
# This script is Absolutely Free Software

MYURL=$1
MYSTRING=$2
MYAUTH=$3

# Return Values
RET_OK="0"
RET_WARN="1"
RET_CRIT="2"
RET_UNKN="3"

checkdata () {
        VAL=`echo $2 | wc | awk '{print $2}'`
        if [ $VAL -eq 0 ]; then
                echo $1 is not set
                exit $RET_UNKN
        fi
}

# MAIN
checkdata "Tomcat Web Application Manager URL" $MYURL
checkdata "Webapp Name" $MYSTRING
checkdata "Username:Password" $MYAUTH

# The "core" of this script is the next line... 
STR=`export HOME=/tmp && /usr/bin/lynx -auth=$MYAUTH -dump "$MYURL" 2>&1 | grep $MYSTRING | head -1 | sed -e "s/.*$MYSTRING//" | awk '{print $1}'`

case "$STR " in
        "true ")  echo "OK - $MYSTRING WebApp On"
		  exit $RET_OK
        ;;
        "false ") echo "ERROR - $MYSTRING WebApp Off"
		  exit $RET_WARN
        ;;
        " ")      echo "ERROR - $MYSTRING WebApp Undeployed"
		  exit $RET_CRIT
        ;;
        *)        echo "UNKNOWN - $MYSTRING WebApp"
		  exit $RET_UNKN
        ;;
esac;