#!/bin/sh
### Temperature monitoring plug-in based on scom program from Sensorsoft
### Copyright (c) 2003 "prog" <prog@firstov.com>
###
### THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
### WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
### MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
### ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
### WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
### ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
### OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
###

###
# define temperature zones from different sensors, connected to serial ports
###
THERM_B=`/scom/scom -Q /scom/setupfiles/ST6105.ini /dev/ttyS15 2>/dev/null`
THERM_A=`/scom/scom -Q /scom/setupfiles/ST6105.ini /dev/ttyS44 2>/dev/null`
THERM_C=`/scom/scom -Q /scom/setupfiles/ST6105.ini /dev/ttyS45 2>/dev/null`
###
PROG="therm"			# name of a program
TEST="therm"			# name of this test
HI_GRAD="78"			# define alarm temp level
MED_GRAD="71"			# define warning temp level
AWK=/bin/awk
###
# run some initial checks first
if test ! "$BBHOME"
then
        echo "template: BBHOME is not set"
        exit 1
fi
if test ! -d "$BBHOME"
then
        echo "template: BBHOME is invalid"
        exit 1
fi
if test ! "$BBTMP"
then
        echo "template: The BB environment is not set"
        exit 1
fi
. $BBHOME/etc/bbdef.sh		# set BB environment

main_temp () {			# Getting temperature from each sensor and send status to $BBDISPLAY
	TEMPERATURE="$1"
	BBDISP="$2"
	MACHINE="$3"
	SENSOR_TST=`echo "$TEMPERATURE" | $GREP "F"`
	if [ "$SENSOR_TST" = "" ];
	then
		exit 0
	fi
	T_GRAD=`echo "$TEMPERATURE" | $AWK -F"." '{print $1}'`	# parsing out temp
	COLOR="green"
	STATUS="Server room temperature is: $TEMPERATURE"
	if [ "$T_GRAD" -lt "$HI_GRAD" ] && [ "$T_GRAD" -gt "$MED_GRAD" ] 
	then
		COLOR="yellow"; export COLOR
	fi
	if [ "$T_GRAD" -ge "$HI_GRAD" ]
	then
  	      COLOR="red"; export COLOR
	fi
	LINE="status $MACHINE.$TEST $COLOR `date`
$STATUS"
	# SEND IT TO BBDISPLAY
	$BB $BBDISP "$LINE"
} # End of Main_Temp

main_temp "$THERM_B" "192.168.2.10" "Zone_B"
main_temp "$THERM_C" "192.168.2.10" "Zone_C"
main_temp "$THERM_A" "192.168.2.10" "Zone_A"