druid/examples/bin/run_ec2.sh

# Before running, you will need to download the EC2 tools from http://aws.amazon.com/developertools/351
# and then setup your EC2_HOME and PATH variables (or similar):
# 
# # Setup environment for ec2-api-tools
# export EC2_HOME=/path/to/ec2-api-tools-1.6.7.4/
# export PATH=$PATH:$EC2_HOME/bin
# export AWS_ACCESS_KEY=
# export AWS_SECRET_KEY=

# Check for ec2 commands we require and die if they're missing
type ec2-create-keypair >/dev/null 2>&1 || { echo >&2 "I require ec2-create-keypair but it's not installed.  Aborting."; exit 1; }
type ec2-create-group >/dev/null 2>&1 || { echo >&2 "I require ec2-create-group but it's not installed.  Aborting."; exit 1; }
type ec2-authorize >/dev/null 2>&1 || { echo >&2 "I require ec2-authorize but it's not installed.  Aborting."; exit 1; }
type ec2-run-instances >/dev/null 2>&1 || { echo >&2 "I require ec2-run-instances but it's not installed.  Aborting."; exit 1; }
type ec2-describe-instances >/dev/null 2>&1 || { echo >&2 "I require ec2-describe-instances but it's not installed.  Aborting."; exit 1; }

# Create a keypair for our servers
echo "Removing old keypair for druid..."
ec2-delete-keypair druid-keypair
echo "Creating new keypair for druid..."
ec2-create-keypair druid-keypair > druid-keypair
chmod 0600 druid-keypair
mv druid-keypair ~/.ssh/

# Create a security group for our servers
echo "Creating a new security group for druid..."
ec2-create-group druid-group -d "Druid Cluster"

# Create rules that allow necessary services in our group
echo "Creating new firewall rules for druid..."
# SSH from outside
ec2-authorize druid-group -P tcp -p 22
# Enable all traffic within group
ec2-authorize druid-group -P tcp -p 1-65535 -o druid-group
ec2-authorize druid-group -P udp -p 1-65535 -o druid-group

echo "Booting a single small instance for druid..."
# Use ami ami-e7582d8e - Alestic Ubuntu 12.04 us-east
INSTANCE_ID=$(ec2-run-instances ami-e7582d8e -n 1 -g druid-group -k druid-keypair --instance-type m1.small| awk '/INSTANCE/{print $2}')
while true; do
    sleep 1
    INSTANCE_STATUS=$(ec2-describe-instances|grep INSTANCE|grep $INSTANCE_ID|cut -f6)
    if [ $INSTANCE_STATUS == "running" ]
        then
            echo "Instance $INSTANCE_ID is status $INSTANCE_STATUS..."
            break
    fi
done

# Wait for the instance to come up
echo "Waiting 60 seconds for instance $INSTANCE_ID to boot..."
sleep 60

# Get hostname and ssh with the key we created, and ssh there
INSTANCE_ADDRESS=`ec2-describe-instances|grep 'INSTANCE'|grep $INSTANCE_ID|cut -f4`
echo "Connecting to $INSTANCE_ADDRESS to prepare environment for druid..."
scp -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ./ec2/env.sh ubuntu@${INSTANCE_ADDRESS}:
ssh -q -f -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ubuntu@${INSTANCE_ADDRESS} 'chmod +x ./env.sh;./env.sh'

echo "Prepared $INSTANCE_ADDRESS for druid."

# Now to scp a tarball up that can run druid!
if [ -f ../../services/target/druid-services-*-SNAPSHOT-bin.tar.gz ];
then
  echo "Uploading druid tarball to server..."
  scp -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ../../services/target/druid-services-*-bin.tar.gz ubuntu@${INSTANCE_ADDRESS}:
else
  echo "ERROR - package not built!"
fi

# Now boot druid parts
scp -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ./ec2/run.sh ubuntu@${INSTANCE_ADDRESS}:
ssh -q -f -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ubuntu@${INSTANCE_ADDRESS} 'chmod +x ./run.sh;./run.sh'

echo "Druid booting complete!"
echo "ssh -i ~/.ssh/druid-keypair ubuntu@${INSTANCE_ADDRESS} #to connect"