docker-compose.yml

version: "3"
networks:
    # This special network is configured so that the local metadata
    # service can bind to the specific IP address that ECS uses
    # in production
    credentials_network:
        driver: bridge
        ipam:
            config:
                - subnet: "169.254.170.0/24"
                  gateway: 169.254.170.1
services:
    # This container vends credentials to your containers
    ecs-local-endpoints:
        # The Amazon ECS Local Container Endpoints Docker Image
        image: amazon/amazon-ecs-local-container-endpoints
        volumes:
          # Mount /var/run so we can access docker.sock and talk to Docker
          - /var/run:/var/run
          # Mount the shared configuration directory, used by the AWS CLI and AWS SDKs
          # On Windows, this directory can be found at "%UserProfile%\.aws"
          - $HOME/.aws/:/home/.aws/
        environment:
          # define the home folder; credentials will be read from $HOME/.aws
          HOME: "/home"
          # You can change which AWS CLI Profile is used
          AWS_PROFILE: "default"
        networks:
            credentials_network:
                # This special IP address is recognized by the AWS SDKs and AWS CLI
                ipv4_address: "169.254.170.2"

    # Here we reference the application container that we are testing
    # You can test multiple containers at a time, simply duplicate this section
    # and customize it for each container, and give it a unique IP in 'credentials_network'.
    app:

      build:
        context: .
        dockerfile: ./containers/demo/Dockerfile

      depends_on:
          - ecs-local-endpoints
      networks:
          credentials_network:
              ipv4_address: "169.254.170.3"
      environment:
        AWS_DEFAULT_REGION: "us-east-1"
        AWS_CONTAINER_CREDENTIALS_RELATIVE_URI: "/creds"
        VAULT_ADDR: "${VAULT_ADDR}"
        VAULT_SECURITY_HEADER: "${VAULT_SECURITY_HEADER}"
        VAULT_ROLE: "${VAULT_ROLE}"
        VAULT_CACERT: "${VAULT_CACERT}"