#! /bin/bash # -*- sh -*- declare -a QUERY=(${QUERY_STRING//&/ }) ACTION=${QUERY[0]} TARGET=${QUERY[-1]} [ "$TARGET" = "$ACTION" ] && TARGET="" cat < RPiRENA Data Acqusition

Live plots of $(hostname)

EOT exec 2>&1 if [ -z "$ACTION" ] then RUNNING="" for r in python rpirena-auto.py do if sudo -u stephan /usr/bin/killall -s 0 -r "$r" 2>/dev/null then RUNNING="$r" echo "

$r is running!

" fi done [ -z "$RUNNING" ] && echo "

rpirena is NOT running.

" cat <Please choose an action:

Shutdown the Raspberry Pi (sudo halt). EOT [ -z "$RUNNING" ] && cat <Start rpirena-auto.py (sudo /etc/rc.local start_rpirena). EOF [ "$RUNNING" = 'rpirena-auto.py' ] && cat <Stop rpirena-auto.py (echo "stop" > ~stephan/rpirena/auto-run).
Restart a new data file (echo "restart" > ~stephan/rpirena/auto-run). EOF cat <Return to the Plots.

EOT
ps axfu | grep -v ' 0.0 *0 *0 .*]$'
cat <


EOT
    exit 0
fi

case "$ACTION" in
    restart|stop)
	if sudo -u stephan /usr/bin/killall -s 0 -r 'rpirena-auto.py'
	then
	    CONFIRM="Really ${ACTION} the acquisition"
	else
	    CONFIRM='rpirena-auto.py is not running.'
	fi
	;;
    start)
	if sudo -u stephan /usr/bin/killall -s 0 -r 'rpirena(-auto)?.py'
	then
	    CONFIRM='rpirena(-auto)?.py is running'
	else
	    if [ "$TARGET" = "force" ]
	    then
		echo ""
		sudo /etc/rc.local start_rpirena
		sleep 1
		echo ""
		CONFIRM="sudo /etc/rc.local was executed"
	    else
		CONFIRM='Really start rpirena-auto.py?'
	    fi
	fi
	;;
    halt)
	if [ "$TARGET" = "force" ]
	then
	    echo "Shutdown in procgress, bye …sudo /sbin/halt"
	    sleep 1
	    sudo /sbin/halt
	    exit 0
	else
	    CONFIRM='Really shutdown the Raspberry Pi?'
	fi
	;;
esac
cat <Please confirm:

 $CONFIRM
 No thanks, back to the Plots.

EOT
ps axfu | grep -v ' 0.0 *0 *0 .*]$'
cat <


EOT