monitor jnlp slaves jenkins hack

foobar.sh

#!/bin/bash


#Yes I know about jq 
curlcommand() {
curl -s "https://build.opnfv.org/ci/computer/api/json?tree=computer\[displayName,offline\]" \
	| awk -v k=":" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' \
	| grep -v "_class" \
	| awk 'NR%2{printf "%s ",$0;next;}1'  \
	| awk -F":" '{print $2,$3}' \
	| awk '{print $1,$3}' \
	| sed s,\},,g \
	| sed s,],,g \
	| sed s,\",,g
}

if [ -f podoutput-current ]; then
  cp podoutput-current podoutput-lastiteration
fi

curlcommand > podoutput-current

declare -A slavescurrent slaveslastiteration

while read -r name status ; do
			slavescurrent["$name"]="$status"
done < <(cat podoutput-current)

while read -r name status ; do
			slaveslastiteration["$name"]=$status
done < <(cat podoutput-lastiteration)

main () {
for slavename in "${!slavescurrent[@]}"; do 

  #Slave is online. Mark it down.
	if [ "${slavescurrent[$slavename]}" == "false" ]; then

			 if  [ -f "$slavename"-offline ]; then
				 echo "removing offline status from "$slavename" slave was offline for $(cat "$slavename"-offline ) iterations"
				 rm "$slavename"-offline
			 fi

			if  ! [ -f "$slavename"-online ]; then 
				echo "1" > "$slavename"-online
			elif [ -f "$slavename"-online ]; then 
				#read and increment slavename
				read -r -d $'\x04' var < "$slavename"-online
				((var++))
		    echo -n "ONLINE $slavename "
				echo "for $var iterations"
				echo "$var" > "$slavename"-online
			fi
	fi

	#went offline since last iteration.
  if [ "${slavescurrent[$slavename]}" == "false" ] && [ "${slaveslastiteration[$slavename]}" == "true" ];  then
	 echo "JUST WENT OFFLINE $slavename "
  	 if  [ -f "$slavename"-online ]; then
  		 echo "removing online status from $slavename. slave was online for $(cat "$slavename"-online ) iterations"
  		 rm "$slavename"-online
  	 fi
	fi
	
	#slave is offline
	if [ "${slavescurrent[$slavename]}" == "true" ]; then

  	if  ! [ -f "$slavename"-offline ]; then
  		echo "1" > "$slavename"-offline
		fi

		if [ -f "$slavename"-offline ]; then 
				#read and increment slavename
				read -r -d $'\x04' var < "$slavename"-offline
				((var++))
				echo "$var" > "$slavename"-offline
				if  [ "$var" -gt "14" ]; then
					echo "OFFLINE FOR $var ITERATIONS REMOVE $slavename "
				else
					echo "OFFLINE $slavename FOR $var ITERATIONS "
				fi
		fi
	fi


done
}

main