ecs-find.sh

#!/bin/bash

# Author: Julien Simon <[email protected]>

# ECS tool in the spirit of ecs-cli :)
# default cluster should be configured : ecs-cli configure

if [ -z $1 ]
then
	echo "ecs-find services : list services running on the current cluster"
	echo "ecs-find ips : list IP addresses of ECS instances"
	echo "ecs-find service SERVICE_NAME : list IP addresses of ECS instances running a service"
	echo "ecs-find ip IP_ADDRESS : list services running on an ECS instance"
	echo "ecs-find container SERVICE_NAME IP_ADDRESS : list container ids for a service on a ECS instance"
	echo "ecs-find log CONTAINER_ID IP_ADDRESS : tail log of a container running on an ECS instance"
 else
	case "$1" in

	# List service names
	services) ecs-cli ps | grep -v Name | awk '{print $4}' | cut -d : -f 1 | sort | uniq
	;;

	# List IP addresses of ECS instances
	ips) ecs-cli ps | grep -v Name | awk '{print $3}' | cut -d : -f 1 | sort | uniq
	;;
	
	# List IP addresses of ECS instances running a service
	service) ecs-cli ps | grep $2 | awk '{print $3}' | cut -d : -f 1 | sort | uniq
	;;

	# List services running on a ECS instance
	ip) ecs-cli ps | grep $2 | awk '{print $4}' | cut -d : -f 1 | sort | uniq
	;;

	# List container ids for a given service a given ECS instance
	container) ssh ec2-user@$3 docker ps |grep $2 | awk '{print $1}'
	;;

	# Tail log for a given container id on a given ECS instance
	log) ssh ec2-user@$3 docker logs -f $2
	;;

	*)	 echo "meh"
		;;
	esac
fi