#!/bin/bash
#
#------------------Change LOG------------------
#v9.5-Added hostname to email notifications
#v9.5.1-Removed $(date) from mail string. Mail was processing $(date) as an email address.
#
#----------------------------------------------
#
#Edit crontab as root to modify the schedule of this script.
#10,20,30,40,50,00 * * * * /opt/novell/groupwise/gwmail_service_check.sh
echo "This script will check to see if $SERVICE1 and $SERVICE2 are running. If one or both are not running this script will start the processe(s). This script will also log the event and email $EMAIL1,$EMAIL2."

#Defined variables
LOGDATE=$(date +"%m%d%Y")
LOG="/var/log/novell/groupwise/gwscript_logs/gw_services_$LOGDATE.log"
SERVICE1='gwmta'
SERVICE2='grpwise'
HOST=gwmail
EMAIL1=root
EMAIL2=email@domain.com
VERSION=v9.5.1

#Check to see if log file exists already, if not create log.
if [ -e $LOG ]
then echo "Log exists"
else touch $LOG ; echo "Log file $LOG created"
fi

#Write header to log.
echo -e "-------------------------$SERVICE1/$SERVICE2 Service Check Log $VERSION-------------------------">>$LOG

#Check to see that gwmta process is running.
if ps ax | grep -v grep | grep 'gwmta --home /opt/novell/groupwise/<insert domain here>' > /dev/null 2>&1
then
	echo -e $(date) "$SERVICE1 service is running.">>$LOG
elif
#If service is not running try to restart and send email notification.
	echo -e $(date) "Sending Email Notice that $SERVICE1 is not running to $EMAIL1,$EMAIL2">>$LOG  	
	echo -e $(date) "$SERVICE1 is not running, attempting to restart $SERVICE1 now....">>$LOG	
	echo -e $(date) "$HOST $SERVICE1 is not running! attempting to restart" | mail -s "$HOST $SERVICE1 is down." $EMAIL1,$EMAIL2
    
    /opt/novell/groupwise/agents/bin/gwmta --home /opt/novell/groupwise/<insert domain here> &
	#for script testing only: /etc/init.d/apache2 start
#Import last 15 lines from /var/log/messages to help with troubleshooting.
	echo -e $(date) "Importing last 15 lines from /var/log/messages to $LOG now.... \r \r From /var/log/messages:">>$LOG
	tail -15 /var/log/messages>>$LOG
	echo -e "End /var/log/messages">>$LOG
	echo -e "\r">>$LOG
then
#Check to see that service started correctly and send email notification.
ps ax | grep -v grep | grep 'gwmta --home /opt/novell/groupwise/<insert domain here>' > /dev/null 2>&1
	echo -e $(date) "$SERVICE1 started successfully">>$LOG	
	echo -e $(date) "Sending Email Notice that $SERVICE1 restarted successfully $EMAIL1,$EMAIL2">>$LOG    
	echo -e $(date) "$HOST $SERVICE1 has been restarted successfully" | mail -s "$HOST $SERVICE1 restarted" $EMAIL1,$EMAIL2
else 
#If service failed to start send email notification.
	echo -e $(date) "$SERVICE1 failed to restart">>$LOG
	echo -e $(date) "Sending Email Notice for $SERVICE1 restart failed $EMAIL1,$EMAIL2">>$LOG    
	echo -e $(date) "$HOST $SERVICE1 restart failed!" | mail -s "$HOST $SERVICE1 restart failed" $EMAIL1,$EMAIL2
#Import last 15 lines from /var/log/messages to help with troubleshooting.
	echo -e $(date) "Importing last 15 lines from /var/log/messages to $LOG now.... \r \r From /var/log/messages:">>$LOG
	tail -15 /var/log/messages>>$LOG
	echo -e "End /var/log/messages">>$LOG
	echo -e "\r">>$LOG
fi

#Check to see that grpwise service is running.
if /sbin/service $SERVICE2 status |grep running > /dev/null 2>&1
then
	echo -e $(date) "$SERVICE2 service is running.">>$LOG
	echo -e "\r">>$LOG
elif
#If service is not running try to restart and send email notification.
	echo -e $(date) "Sending Email Notice for $SERVICE2 is not running to $EMAIL1,$EMAIL2">>$LOG  
	echo -e $(date) "$SERVICE2 is not running, attempting to restart $SERVICE2 now....">>$LOG	   
	echo -e $(date) "$HOST $SERVICE2 is not running! attempting to restart" | mail -s "$HOST $SERVICE2 is down." $EMAIL1,$EMAIL2
    	/etc/init.d/$SERVICE2 start
#Import last 15 lines from /var/log/messages to help with troubleshooting.
	echo -e $(date) "Importing last 15 lines from /var/log/messages to $LOG now.... \r \r From /var/log/messages:">>$LOG
	tail -15 /var/log/messages>>$LOG
	echo -e "End /var/log/messages">>$LOG
	echo -e "\r">>$LOG
then
#Check to see that service started correctly and send email notification.
service $SERVICE2 status |grep running > /dev/null 2>&1
	echo -e $(date) "$SERVICE2 started successfully">>$LOG
	echo -e $(date) "Sending Email Notice for $SERVICE2 restarted successfully $EMAIL1,$EMAIL2">>$LOG    
	echo -e $(date) "$HOST $SERVICE2 has been restarted successfully." | mail -s "$HOST $SERVICE2 restarted" $EMAIL1,$EMAIL2
	echo -e "\r">>$LOG
else
#If service failed to start send email notification.
	echo -e $(date) "$SERVICE2 Failed to restart">>$LOG
	echo -e $(date) "Sending Email Notice for $SERVICE2 Failed to restart to $EMAIL1,$EMAIL2">>$LOG    
	echo -e $(date) "$HOST $SERVICE2 failed to restart." | mail -s "$HOST $SERVICE2 failed to restart." $EMAIL1,$EMAIL2
#Import last 15 lines from /var/log/messages to help with troubleshooting.
	echo -e $(date) "Importing last 15 lines from /var/log/messages to $LOG now.... \r \r From /var/log/messages:">>$LOG
	tail -15 /var/log/messages>>$LOG
	echo -e "End /var/log/messages">>$LOG
	echo -e "\r">>$LOG
fi

#end script