Merge pull request #11 from f34nk/migrate/localstack

Refactor aws-demo to use LocalStack instead of Moto

Author: f34nk

.github/workflows/ci.yml

@@ -2,6 +2,7 @@ name: CI
 
 env:
   SMITHY_VERSION: 1.64.0
+  TERRAFORM_VERSION: 1.10.3
 
 on:
   push:
@@ -47,12 +48,26 @@ jobs:
         cd smithy-cli-linux-x86_64 && ./install --install-dir /usr/local/bin/
         smithy --version
     
+    # - name: Install Terraform
+    #   uses: hashicorp/setup-terraform@v3
+    #   with:
+    #     terraform_version: ${{ env.TERRAFORM_VERSION }}
+    
     - name: Make Gradle wrapper executable
       run: chmod +x gradlew
 
     - name: Run make
       run: make
 
+    # Compiling unison code in CI requires too much memory
+    # so we're skipping it for now.
+
+    # - name: Run demo (generated code against LocalStack)
+    #   run: make demo
+    
+    # - name: Run integration test (Unison Share libs against LocalStack)
+    #   run: make integration-test
+    
     - name: Upload build artifacts
       if: failure()
       uses: actions/upload-artifact@v4

Makefile

@@ -75,7 +75,7 @@ demo: clean build
 	# Run the examples/aws-demo against a mocked S3 bucket
 	#
 	cd examples/aws-demo && \
-	make docker/test
+	make test
 
 .PHONY: integration-test
 integration-test:
@@ -84,4 +84,4 @@ integration-test:
 	# run the examples/aws-demo against a mocked S3 bucket
 	#
 	cd examples/aws-demo && \
-	make docker/integration-test
+	make integration-test

examples/aws-demo/.gitignore

@@ -4,3 +4,6 @@
 # Build artifacts
 build/
 model/*.json
+
+.terraform*
+terraform.tfstate*

examples/aws-demo/Dockerfile

@@ -1,18 +1,13 @@
 # AWS S3 Demo Makefile
-# UCM is installed locally via compile.sh (same version as Docker)
+# UCM is installed locally via install.sh
 
 UCM_VERSION ?= 1.0.0
 
 .PHONY: all
-all: generate
+all: clean generate
 
 .PHONY: generate
-generate: clean
-	#
-	# Download S3 model from AWS SDKs: https://github.com/aws/api-models-aws/blob/main/models/s3/service/2006-03-01/s3-2006-03-01.json
-	#
-	wget https://raw.githubusercontent.com/aws/api-models-aws/refs/heads/main/models/s3/service/2006-03-01/s3-2006-03-01.json
-	mv s3-2006-03-01.json model/
+generate: model/s3-2006-03-01.json
 	#
 	# Generate Unison code from Smithy model
 	#
@@ -24,6 +19,10 @@ clean:
 	rm -rf generated/*.u ./build
 	rm -f compiled/main.uc
 	rm -f model/*.json
+	rm -rf terraform/.terraform
+	rm -f terraform/.terraform.lock.hcl
+	rm -f terraform/terraform.tfstate
+	rm -f terraform/terraform.tfstate.backup
 
 .PHONY: install
 install:
@@ -46,23 +45,47 @@ compile-with-lib: install
 	#
 	./compile-with-lib.sh
 
-.PHONY: docker/test
-docker/test: compile docker/clean
+.PHONY: test
+test: compiled/main.uc docker/start terraform
 	#
-	# Run compiled code in Docker Compose
+	# Run compiled Unison code against LocalStack
 	#
-	UCM_VERSION=$(UCM_VERSION) docker compose build
-	docker compose run --rm test
+	./demo.sh
 
-.PHONY: docker/integration-test
-docker/integration-test: compile-with-lib docker/clean
+.PHONY: integration-test
+integration-test: compile-with-lib docker/start terraform
 	#
 	# Run compiled code in Docker Compose
 	#
-	UCM_VERSION=$(UCM_VERSION) docker compose build
-	docker compose run --rm test
+	./demo.sh
+
+# make sure model/s3-2006-03-01.json is available
+model/s3-2006-03-01.json:
+	#
+	# Download S3 model from AWS SDKs: https://github.com/aws/api-models-aws/blob/main/models/s3/service/2006-03-01/s3-2006-03-01.json
+	#
+	wget https://raw.githubusercontent.com/aws/api-models-aws/refs/heads/main/models/s3/service/2006-03-01/s3-2006-03-01.json
+	mv s3-2006-03-01.json model/
+
+# make sure compiled/main.uc is up to date
+compiled/main.uc: 
+	make compile
+
+.PHONY: terraform
+terraform:
+	#
+	# Run Terraform to create the S3 bucket
+	#
+	cd terraform && terraform init && terraform apply -auto-approve
+
+.PHONY: docker/start
+docker/start: docker/stop
+	#
+	# Run LocalStack in Docker
+	#
+	docker run --rm -d -p 4566:4566 -e SERVICES=s3 --name localstack localstack/localstack
 
-.PHONY: docker/clean
-docker/clean:
-	docker compose down --volumes --remove-orphans
-	docker compose rm --stop --force 2>/dev/null || true
+.PHONY: docker/stop
+docker/stop:
+	docker stop localstack &> /dev/null || true
+	docker rm localstack &> /dev/null || true