User data for starting consul on node start

ECS_Consul_UserData.sh

#!/bin/bash
#
# Bring ECS Agent config and start consul 

DC=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone/ | rev | cut -c 2- | rev)
ADVERTISE_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
ECS_CLUSTER='example'

yum install -y aws-cli
aws s3 cp s3://ops-yotpo/docker/ecs/ecs.config /etc/ecs/ecs.config
echo ECS_CLUSTER=$ECS_CLUSTER >> /etc/ecs/ecs.config

docker run -d \
  --restart always \
  --name consul \
  -h $HOSTNAME \
  -p 8300:8300 \
  -p 8301:8301 \
  -p 8301:8301/udp \
  -p 8302:8302 \
  -p 8302:8302/udp \
  -p 8400:8400 \
  -p 8500:8500 \
  -p 8600:8600/udp \
  gliderlabs/consul-agent \
  -advertise=$ADVERTISE_IP \
  -dc="${DC}" \
  -join=0.${DC}.consul.example.com \
  -join=1.${DC}.consul.example.com \
  -join=2.${DC}.consul.example.com