The /9/grid Building a decentralized grid with Plan 9 and Inferno

#!/bin/rc

#for each service in /tmp/grid/svcin

#FIRST check if its alive
#IF its alive, harvest the info
#IF its dead, mark it for fixing

for (i in /tmp/grid/svcin/*){
	if (!  ~ $i '/tmp/grid/svcin/*' && ! ~ $i /tmp/grid/svcin/tcp*){
		SVCSTATUS=0
		SVCNAME=`{echo $i |awk -F/ '{print $5}'}
		touch /tmp/grid/work/svctest$SVCNAME
		ls /g/$SVCNAME >>/tmp/grid/work/svctest$SVCNAME &
		sleep 6
		SVCSTATUS=`{cat /tmp/grid/work/svctest$SVCNAME}
		echo service status is $SVCSTATUS hopefully s
		if (!  ~ $SVCSTATUS '/g/'$SVCNAME'/s'){
			echo `{date} service $SVCNAME nonresponsive, moved to mia
			>>/tmp/grid/log/log
			echo service $SVCNAME not responding, moved to mia
			mv /tmp/grid/svcin/$SVCNAME /tmp/grid/miasvc/$SVCNAME
			}
		if (~ $SVCSTATUS ??*){
			SVCCHECK=`{ls /g/$SVCNAME/s}
			echo service status is $SVCCHECK hopefully something
			if (!  ~ $SVCCHECK ?*){
				echo `{date} service $SVCNAME nonresponsive, moved
				to mia >>/tmp/grid/log/log
				echo service $SVCNAME not responding, moved to mia
				mv /tmp/grid/svcin/$SVCNAME
				/tmp/grid/miasvc/$SVCNAME
			}
		}
	}
}

if (test -e /tmp/grid/work/svctest*) rm /tmp/grid/work/svctest*
echo `{date} svcupdate completed >>/tmp/grid/log/log