refresh_slave_ip.sh

#!/bin/bash
which aws
if [ $? = 0 ]; then
  echo "AWS CLI Found. Continuing..."
else
  echo "You need to install the AWS CLI binary before running this script, and do an aws configure to set up credentials/regions."
  pip install awscli
fi

VAGRANT_BOX=services-qa-jenkins-slave-ubuntu-desktop
SECURITY_GROUP=services-qa-jenkins-master
PROTOCOL=tcp
PORT=22
echo "Getting IP of ${VAGRANT_BOX}"
UBUNTU_SLAVE_IP=$(vagrant ssh ${VAGRANT_BOX} -c "curl http://169.254.169.254/latest/meta-data/public-ipv4")
echo "IP of ${VAGRANT_BOX}: ${UBUNTU_SLAVE_IP}"
aws ec2 authorize-security-group-ingress --group-name ${SECURITY_GROUP} --protocol ${PROTOCOL} --port ${PORT} --cidr ${UBUNTU_SLAVE_IP}/32