#! /bin/bash

export PYTHONPATH=`pwd`/src/

NUM=10

BIGNODE=172.16.250.254

BASEID=0

date

echo "Creating small VMs..."
for h in `seq -w 1 ${NUM}`; do
	echo "Creating VM #${h}..."
	INFO=`./create 1 $h 2>/dev/null | grep "[ \t]id:"`
	if [[ ${BASEID} -eq 0 ]]; then
		BASEID=`echo ${INFO} | sed 's/[^0-9]*\([0-9]*\).*/\1/'`
	fi
done
echo "Small VMs created"
echo "Waiting for startup..."
while [[ true ]]; do
	PASS="True"
	for h in `cat ~/hosts/vms.txt`; do
		HN=`ssh root@bd.${h} "hostname 2> /dev/null" 2> /dev/null | cut -c -2`
		if [[ "${HN}" != "vm" ]]; then
			PASS="False"
		fi
	done
	if [[ "${PASS}" == "True" ]]; then
		break
	fi
	sleep 1
done
echo "Waiting finished"
echo "Starting work on small VMs..."
for h in `cat ~/hosts/vms.txt`; do
	ssh root@bd.${h} "./run > /dev/null 2>&1" > /dev/null 2>&1 &
done
echo "Creating large VM..."
./create 2 11 > /dev/null 2>&1
echo "Done creating large VM"
while [[ true ]]; do
	sleep 5
	COUNT=0
	for h in `cat ~/hosts/vms.txt`; do
		CNT=`ssh root@bd.${h} "ls /x/mryan3/cvm-out/*/*.txt 2> /dev/null | wc -l 2> /dev/null" 2> /dev/null`
		COUNT=$((COUNT+CNT))
	done
	echo "${COUNT}/64 work items completed..."
	if [[ ${COUNT} -eq 64 ]]; then
		break
	fi
done
echo "Work on small VMs completed"
for i in `seq 1 ${NUM}`; do
	wait
done
echo "Collecting output from small VMs to the large VM..."
ssh root@bd.${BIGNODE} ./gather > /dev/null 2>&1
echo "Done collecting output"
echo "Destroying small VMs..."
for i in `seq 1 ${NUM}`; do
	./bin/destroyVm $((i+BASEID-1)) > /dev/null 2>&1
done
echo "Done destroying small VMs"
echo "Doing work on large VM..."
ssh root@bd.${BIGNODE} ./build > /dev/null 2>&1 &
while [[ true ]]; do
	sleep 2
	SIZE=`ssh root@bd.${BIGNODE} "du -hs ./out.e 2> /dev/null | awk '{print "'$1'"}' 2> /dev/null" 2> /dev/null`
	echo "${SIZE}/154M output data generated..."
	if [[ "${SIZE}" == "154M" ]]; then
		break
	fi
done
wait
echo "Work on large VM complete"
echo "Copying final output file to localhost..."
scp root@bd.${BIGNODE}:./out.e /tmp/out.e
echo "Copy complete"
echo "Destroying large VM..."
./bin/destroyVm $((11+BASEID-1)) > /dev/null 2>&1
echo "Large VM destroyed"
echo "Generating output image from etree..."
(cd ~/local/src/mryan3/BigDatavis/src; ./util/draw_slice -d /tmp/out.e 0 0 0 512 0 0 0 512 0 512 512 /tmp/output.jpg > /dev/null 2>&1)
echo "Image complete"

date

qiv /tmp/output.jpg