#!/bin/sh -e

stop() {
    trap - HUP PIPE INT QUIT TERM EXIT
    echo ... | mailx -s "Stopping" "$NOTIFY_EMAIL"
    for probe in $probes ; do
        [ -s $probe/pid ] || continue
        echo killing ${probe}...
        pkill -F $probe/pid 2>/dev/null || :
    done
    for probe in $probes ; do
        read pid < $probe/pid || :
        [ -n "$pid" ] || continue
        echo waiting ${probe}...
        wait $pid || :
    done
    echo finished
    exit
}

root="`pwd`"
SGMONDIR="$(dirname "$(realpath -- "$0")")"
. "$SGMONDIR"/rc
probes="$("$SGMONDIR"/probelist.sh)"
echo $(echo "$probes" | wc -l) probes | mailx -s "Starting" "$NOTIFY_EMAIL"
for probe in $probes ; do
    cd $probe
    echo starting ${probe}...
    "$SGMONDIR"/run.sh $probe >/dev/null 2>&1 &
    echo $! > pid || :
    cd "$root"
done
echo OK
trap stop HUP PIPE INT QUIT TERM EXIT
while : ; do sleep 1 ; done