#!/usr/local/bin/ksh


#set GOTRACEBACK=crash
checkp() {
        pid=$1
        port=$2
        program=$3
        d=`date`
        #echo $pid $port $program 
        if fetch -q -o /dev/null http://127.0.0.1:$port/metrics; then
                echo $d $program with $pid is good > /dev/null
        runningpid=$pid
        else
                echo $program needs a restart
                echo $program needs a restart | /usr/bin/mail -s "zrepl restart needed" mike@sentex.net
                echo $pid $d $program >> $LOG
                /bin/ps -auxwwwwww >> $LOG
                /usr/bin/procstat -kk $pid >> $LOG
                kill -9 $pid
                sleep 2
                kill -9 $pid
                sleep 2
                $program &
                runningpid=$!
                #/usr/bin/cpuset -l 0,1 -p $runningpid
        fi
        #echo returning  $pid 
return $runningpid

}
LOG=/tmp/zrepl/log
#A='/usr/home/mdtancsa/zrepl-freebsd-amd64-go1.15rc1-p1 --config /usr/local/etc/zrepl3/zrepl.yml daemon' 
#A='/usr/local/bin/zrepl-jan30 --config /usr/local/etc/zrepl3/zrepl.yml daemon' 
#A='/usr/local/bin/zrepl.feb1 --config /usr/local/etc/zrepl3/zrepl.yml daemon' 
#A='/usr/local/bin/zrepl.feb4 --config /usr/local/etc/zrepl3/zrepl.yml daemon' 
A='/usr/local/bin/zrepl.feb6 --config /usr/local/etc/zrepl3/zrepl.yml daemon' 

echo starting A
$A &
pida=$!
echo pid is $pida 
sleep 2
runningpid=$pida
#set GOTRACEBACK=crash
while true
do
        checkp $pida 9091 "$A"
        pida=$runningpid
        echo -n .
        sleep 60
done