Delete ecs service

delete_ecs_service.sh

#!/bin/bash

set -o pipefail

CLUSTER=$1
SERVICE=$2

echo getting service info
DETAILS=$(aws ecs describe-services --cluster $CLUSTER --services $SERVICE)

echo getting role
ROLE=$(echo "$DETAILS" | jq -r .services[0].roleArn | perl -pe 's{.+/}{}')
echo role: $ROLE

echo getting elb
ELB=$(echo "$DETAILS" | jq -r .services[0].loadBalancers[0].loadBalancerName)
echo elb: $ELB

echo creating role $ROLE
aws iam create-role --role-name $ROLE --assume-role-policy-document \
    '{"Statement":[{"Action":"sts:AssumeRole","Effect":"Allow","Principal":{"Service":"ecs.amazonaws.com"}}],"Version": "2012-10-17"}'

echo creating role policy
aws iam put-role-policy --role-name $ROLE --policy-name blah --policy-document \
    '{"Version":"2012-10-17","Statement":[{"Action":"elasticloadbalancing:Describe*","Effect":"Allow","Resource":"*"}]}'

echo creating load balancer $ELB
aws elb create-load-balancer --load-balancer-name $ELB --listeners "Protocol=HTTP,LoadBalancerPort=80,InstanceProtocol=HTTP,InstancePort=80" --availability-zones eu-west-1a

echo updating service...
aws ecs update-service --cluster $CLUSTER --service $SERVICE --desired-count 0

echo -n press any key to continue
read

echo deleting service
aws ecs delete-service --cluster $CLUSTER --service $SERVICE

echo deleting role policy
aws iam delete-role-policy --role-name $ROLE --policy-name blah

echo deleting role
aws iam delete-role --role-name $ROLE

echo deleting elb
aws elb delete-load-balancer --load-balancer-name $ELB

echo done.