#!/bin/sh

# ext-proto
#
# BIG BROTHER - PROTOTYPE EXTERNAL SCRIPT
# Sean MacGuire - The MacLawran Group Inc.
#
# This program is Copyright (c) 1997-1999
# The MacLawran Group Inc.
# All Rights Reserved

#
# SCRIPTS IN THE BBHOME/ext DIRECTORY ARE ONLY RUN IF 
# LISTED IN THE BBEXT VARIABLE OF $BBHOME/runbb.sh
# THIS IS FOR SECURITY.
#

# 
# BBPROG SHOULD JUST CONTAIN THE NAME OF THIS FILE
# USEFUL WHEN YOU GET ENVIRONMENT DUMPS TO LOCATE 
# THE OFFENDING SCRIPT...
#
BBPROG=cpuuse; export BBPROG

#
# TEST NAME: THIS WILL BECOME A COLUMN ON THE DISPLAY
# IT SHOULD BE AS SHORT AS POSSIBLE TO SAVE SPACE...
# NOTE YOU CAN ALSO CREATE A HELP FILE FOR YOUR TEST
# WHICH SHOULD BE PUT IN www/help/$TEST.html.  IT WILL
# BE LINKED INTO THE DISPLAY AUTOMATICALLY.
#
TEST="cpuuse"

#
# BBHOME CAN BE SET MANUALLY WHEN TESTING.
# OTHERWISE IT SHOULD BE SET FROM THE BB ENVIRONMENT
#
#BBHOME=/usr/local/bigbrother; export BBHOME	# FOR TESTING

if test "$BBHOME" = ""
then
	echo "BBHOME is not set... exiting"
	exit 1
fi

if test ! "$BBTMP"                      # GET DEFINITIONS IF NEEDED
then
	 # echo "*** LOADING BBDEF ***"
        . $BBHOME/etc/bbdef.sh          # INCLUDE STANDARD DEFINITIONS
fi

#
# NOW COLLECT SOME DATA
# IN THIS CASE, IT'S THE CURRENT TEMPERATURE IN CELCIUS
# FOR MONTREAL, QUEBEC

ARCH=`uname -s`

if [ $ARCH = "SunOS" ] 
then
	IDLE=`vmstat 1 2 | tail -1 | awk '{print $22}'`	
else
	IDLE=`vmstat 1 2 | tail -1 | awk '{print $16}'`
fi

USED=`expr 100 - $IDLE`

# SELECT SOME LEVELS... GREEN IS THE DEFAULT...
COLOR="green"
if [ $USED -eq 100 ]
then
	COLOR="yellow"
fi

# NOW USE THE BB COMMAND TO SEND THE DATA ACROSS
STATUS="status $MACHINE.cpuuse $COLOR `/bin/date`
CPU Used: $USED%"
$BB $BBDISP "$STATUS"