Simple script to test new OpenStack clouds

burn-in.sh

INSTANCES=1
IMAGE="3df92f29-eb96-46e8-98d0-46f0b46fb10e"
KEY="burn-in"
DRIVE="/dev/vdc"

echo "Launching instances"
for i in $(seq 1 $INSTANCES); do
    echo -e "\n==== instance $i ===";
    nova boot --poll --flavor 2 --image $IMAGE --key-name $KEY burn-$i
done

echo "Creating a volume for each instance"
for INSTANCE in $(nova list | grep burn | grep ACTIVE | awk '{print $2}'); do
    V=""
    VOL=$(nova volume-create 2 | grep "^| id" | awk '{print $4}')
    echo "created $VOL"

    while [ "$V" != "$VOL" ]; do
        echo "waiting for $VOL..."
        sleep 2
        nova volume-show $VOL | grep "available" >/dev/null
        if [ $? -eq 0 ]; then
          V=$(nova volume-show $VOL | grep "^| id" | awk '{print $4}')
        fi
    done
    COMMAND="nova volume-attach $INSTANCE $VOL auto"
    echo $COMMAND
    $COMMAND
done

echo "Sleeping for 30 seconds to let instances boot."
for i in $(seq 1 30); do
  echo -n "."
  sleep 1
done
echo ""

echo "Activating volumes in the instance"
for ADDRESS in $(nova list | grep burn | awk '{print $12}' | cut -d= -f2 | tr -d /,/); do
    CMD="ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${KEY}.pem ubuntu@$ADDRESS sudo mkfs.ext4 ${DRIVE}; sudo mount ${DRIVE} /mnt; sudo chmod 777 /mnt"
    $CMD
    sleep 2
done

if [ ! -f big-file.bin ]; then
  echo "Creating a 1GB file"
  dd if=/dev/urandom of=big-file.bin count=1024 bs=1M
fi

echo "Copying the file to each instance"
for ADDRESS in $(nova list | grep burn | awk '{print $12}' | cut -d= -f2 | tr -d /,/); do
    scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${KEY}.pem big-file.bin ubuntu@$ADDRESS:~/;
done

echo "Copying the file to each volume"
for ADDRESS in $(nova list | grep burn | awk '{print $12}' | cut -d= -f2 | tr -d /,/); do
    scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${KEY}.pem big-file.bin ubuntu@$ADDRESS:/mnt;
done

# --------- test done -- tear down ---------------

echo "Terminating instances"
for INSTANCE in $(nova list | grep burn | awk '{print $2}'); do
    echo "Terminating ${INSTANCE}"
    nova delete $INSTANCE
    sleep 5
done

echo "Deleting volumes"
for VOLUME in $(nova volume-list | grep available | awk '{print $2}'); do
    echo "Deleting ${VOLUME}"
    nova volume-delete $VOLUME
    sleep 5
done