#!/bin/bash

# this checks to see how many mesages are queued up for delivery
# IWT 20160920 (1.3) added mesage count to display

# parameters to adjust for ok/warn/emergency
((yellowThreshhold=1))
((redThreshhold=10))

# overhead
OS=$(uname -o)
PID=$$
TEST="postqueue"
VERSION='1.4'
VERMSG="<br> <br> <font='-2'>Version: ${VERSION}</font>"
DATE=$(date)
POSTQ='/usr/sbin/postqueue'

# actual work
pq=$(${POSTQ} -p)
cnt=$(${POSTQ} -p | grep '^[0-9A-Z]' | grep -v 'Mail queue is empty' | wc -l)
msg="<br>Mesasges in queue: ${cnt}<br>Yellow threshhold: ${yellowThreshhold}<br>Red threshhold: ${redThreshhold}<br><br>";

# figure out color
if (( cnt < yellowThreshhold ))
 then 
    color="green"
 else
    if (( cnt < redThreshhold ))
     then
        color="yellow"
     else
        color="red"
     fi
 fi

# echo ${BB} ${BBDISP} "status ${MACHINE}.${TEST} ${color} ${pq}"
${BB} ${BBDISP} "status ${MACHINE}.${TEST} ${color} ${DATE} &nbsp; &nbsp; ${msg} ${pq} <dashboard-break>  ${VERMSG}<br><br>"