Switch to LocalStack Pro image and add license requirement (#17)

* Switch to LocalStack Pro image and add license requirement

* Hyperlink LOCALSTACK_AUTH_TOKEN and clean up localstack CLI prerequisite

* Add auth token guard to start target

Author: HarshCasper

Makefile

@@ -52,7 +52,8 @@ frontend:
 
 ## Start LocalStack in detached mode
 start:
-		localstack start -d
+		@test -n "${LOCALSTACK_AUTH_TOKEN}" || (echo "LOCALSTACK_AUTH_TOKEN is not set. Find your token at https://app.localstack.cloud/workspace/auth-token"; exit 1)
+		@LOCALSTACK_AUTH_TOKEN=$(LOCALSTACK_AUTH_TOKEN) localstack start -d
 
 ## Stop the Running LocalStack container
 stop:

README.md

@@ -28,7 +28,8 @@ The following diagram shows the architecture that this sample application builds
 
 ## Prerequisites
 
-- [`localstack` CLI](https://docs.localstack.cloud/getting-started/installation/#localstack-cli) with a [`LOCALSTACK_AUTH_TOKEN`](https://docs.localstack.cloud/getting-started/auth-token/).
+- A valid [LocalStack for AWS license](https://localstack.cloud/pricing). Your license provides a [`LOCALSTACK_AUTH_TOKEN`](https://docs.localstack.cloud/getting-started/auth-token/) to activate LocalStack.
+- [`localstack` CLI](https://docs.localstack.cloud/getting-started/installation/#localstack-cli).
 - [AWS CLI](https://docs.localstack.cloud/user-guide/integrations/aws-cli/) with the [`awslocal` wrapper](https://docs.localstack.cloud/user-guide/integrations/aws-cli/#localstack-aws-cli-awslocal).
 - [Terraform](https://docs.localstack.cloud/user-guide/integrations/terraform/) with the [`tflocal`](https://github.com/localstack/terraform-local) wrapper.
 - [Maven 3.8.5+](https://maven.apache.org/install.html) & [Java 17](https://www.java.com/en/download/help/download_options.html)

docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.9"
 services:
   localstack:
     container_name: localstack
-    image: localstack/localstack:latest
+    image: localstack/localstack-pro:latest
     ports:
       - "127.0.0.1:4566:4566"            # LocalStack Gateway
       - "127.0.0.1:4510-4559:4510-4559"  # external services port range
@@ -12,7 +12,7 @@ services:
       - DOCKER_HOST=unix:///var/run/docker.sock #unix socket to communicate with the docker daemon
       - LOCALSTACK_HOST=localstack # where services are available from other containers
       - ENFORCE_IAM=1 # enforce IAM policies
-#      - LOCALSTACK_AUTH_TOKEN=${LOCALSTACK_AUTH_TOKEN}
+      - LOCALSTACK_AUTH_TOKEN=${LOCALSTACK_AUTH_TOKEN:?}
     volumes:
       - "${LOCALSTACK_VOLUME_DIR:-./volume}:/var/lib/localstack"
       - "/var/run/docker.sock:/var/run/docker.sock"