Nagios Check: Multiple HTTP port check

#!/bin/bash

### Start
iPorts=$1
cTimeout=$2

if [ $# != 2 ]; then
  echo "Usage: $0 ports timeout"
  exit 1
fi

wget=$(which wget)

cCheckName="Merb Ports"
tMessage="Fail ports: "
countFails=0
exitStatus=0

if [ -x /usr/share/boo-box/plugins/utils.sh ]; then
  . /usr/share/boo-box/plugins/utils.sh
fi

for port in $(seq 0 $iPorts)
  do
    port=$((4000 + $port))
    $wget -q -T $cTimeout --tries=2 http://localhost:$port -O /dev/null
    if [ $? != 0 ]; then
      countFails=$((countFails + 1))
      tMessage="${tMessage}$port "
    fi
  done

if [ $countFails -eq 0 ]; then
  tMessage="Everything OK"
elif [ $countFails -le 1 ]; then
  tMessage="OK ${tMessage}"
elif [ $countFails -gt 1 ] || [ $countFails -le 5 ]; then
  exitStatus=1
elif [ $countFails -gt 5 ]; then
  exitStatus=2
fi


alert_nagios "$cCheckName" "$exitStatus" "$tMessage"

exit 0
### End