#!/bin/bash

STATE_OK=0
STATE_KO=1
PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`

##SUBSTITUDE YOUR JAVA_HOME variale
export JAVA_HOME=/opt/jdk1.6.0_10

# if JAVA_HOME is not set we're not happy
if [ -z "$JAVA_HOME" ]; then
  echo "You must set the JAVA_HOME variable before running this Script."
  exit $STATE_KO
fi

PROGNAME=`basename $0`

print_usage() {
  echo "Usage:"
  echo "  $PROGNAME <HOST> <PORT> <USER> <PASS> <OPERATION>"
  echo "      <HOST> hostname where VMWARE is istalled"
  echo "      <PORT> port number of VMWARE. Usually it is 902 for VMWARE SERVER 1.x"
  echo "      <USER> name of the user who admin VMWARE"
  echo "      <PASS> password of the user who admin VMWARE"
  echo "      <OPERATION> must be one of these: HOSTINFO or INVENTORY"
  echo "  $PROGNAME -h or --help"
  echo 
  echo "  examples: check_vmware localhost 902 root mypassword HOSTINFO"
}

# Information options
case "$1" in
--help)
                print_usage
    exit $STATE_OK
    ;;
-h)
                print_usage
    exit $STATE_OK
    ;;
esac

if [ -z "$1" ]; then
  print_usage
  exit $STATE_KO
fi

##########################
#VARIABLES
##########################

HOST=$1
PORT=$2
USR=$3
PSWD=$4
OPERATION=$5

##########################
#CONSTANTS
##########################
#pathname of the java file 
JAVA=$JAVA_HOME/bin/java

#pathname of the jar file
JAR_FILE=check_vmware.jar

#SUBSTITUDE YOUR VMWARE-CMD COMMAND PATH
#pathname of vmware-cmd in the case of vmware server 1.x or gsx
GSX="/usr/bin/vmware-cmd"

#SUBSTITUDE YOUR VMWARE-CMD COMMAND PATH
#path of vmware-cmd in the case of vmware server 2.x or esx/esxi using "vmware remote client"
ESX="/opt/rcli/bin/vmware-cmd"

#SUBSTITUDE YOUR SNMPWALK COMMAND PATH
#path of snmpwalk 
SNMPWALK="/usr/bin/snmpwalk"

#pathname of the Inventory Class 
INVENTORY="nagiosplugins.vmware.VmwareInventory"
HOSTINFO="nagiosplugins.vmware.VmwareHostInfo"
GUESTPATH="nagiosplugins.vmware.VmwareGuestPath"

# Information options
# default setting 

case "$OPERATION" in
INVENTORY)
    OPERATION=$INVENTORY
    ;;
HOSTINFO)
    OPERATION=$HOSTINFO
    ;;
GUESTPATH)
    OPERATION=$GUESTPATH
    ;;
esac

if [ -z "$1" ]; then
  print_usage
  exit $STATE_KO
fi

##########################
#COMMAND
##########################

$JAVA -cp $PROGPATH/$JAR_FILE -Dgsx=$GSX -Desx=$ESX -Dsnmpwalk=$SNMPWALK $OPERATION $HOST $PORT $USR $PSWD