setup the application

localstack-samples · Apr 11, 2024 · 399b979 · 399b979
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
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+name: Run Integration Tests
+
+on:
+  push:
+    paths-ignore:
+      - 'README.md'
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  cdk:
+    name: Chaos Testing
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Build Lambdas
+        run: cd lambda-functions && mvn clean package shade:shade
+
+      - name: Spin up LocalStack
+        run: |
+          docker-compose up -d
+          sleep 100
+        env: 
+          LOCALSTACK_API_KEY: ${{ secrets.LOCALSTACK_API_KEY }}
+
+      - name: Run Integration Tests
+        run: |
+          pip3 install boto3 pytest
+          pytest
+        env:
+          AWS_DEFAULT_REGION: us-east-1
+          AWS_REGION: us-east-1
+          AWS_ACCESS_KEY_ID: test
+          AWS_SECRET_ACCESS_KEY: test
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+# LocalStack
+
+volume/
diff --git a/docker-compose.yml b/docker-compose.yml
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+version: "3.9"
+
+services:
+  localstack:
+    networks:
+      - ls_network
+    container_name: localstack
+    image: localstack/localstack-pro:latest
+    ports:
+      - "127.0.0.1:4566:4566"            # LocalStack Gateway
+      - "127.0.0.1:4510-4559:4510-4559"  # external services port range
+      - "127.0.0.1:443:443"
+    environment:
+      - DOCKER_HOST=unix:///var/run/docker.sock #unix socket to communicate with the docker daemon
+      - LOCALSTACK_HOST=localstack # where services are available from other containers
+      - LAMBDA_DOCKER_NETWORK=ls_network
+      - LOCALSTACK_AUTH_TOKEN=${LOCALSTACK_AUTH_TOKEN:?}
+      - LAMBDA_RUNTIME_ENVIRONMENT_TIMEOUT=60
+      - PERSIST_ALL=false
+      - EXTENSION_AUTO_INSTALL=localstack-extension-outages
+      - LAMBDA_RUNTIME_ENVIRONMENT_TIMEOUT=600
+    volumes:
+      - "./volume:/var/lib/localstack"
+      - "/var/run/docker.sock:/var/run/docker.sock"
+      - "./lambda-functions/target/product-lambda.jar:/etc/localstack/init/ready.d/target/product-lambda.jar"
+      - "./init-resources.sh:/etc/localstack/init/ready.d/init-resources.sh"
+
+networks:
+  ls_network:
+    name: ls_network
diff --git a/init-resources.sh b/init-resources.sh
@@ -0,0 +1,132 @@
+#!/bin/sh
+
+apt-get -y install jq
+
+echo "Create DynamoDB table..."
+awslocal dynamodb create-table \
+        --table-name Products \
+        --attribute-definitions AttributeName=id,AttributeType=S \
+        --key-schema AttributeName=id,KeyType=HASH \
+         --provisioned-throughput ReadCapacityUnits=5,WriteCapacityUnits=5 \
+        --region us-east-1
+
+echo "Add Product Lambda..."
+awslocal lambda create-function \
+  --function-name add-product \
+  --runtime java17 \
+  --handler lambda.AddProduct::handleRequest \
+  --memory-size 1024 \
+  --zip-file fileb:///etc/localstack/init/ready.d/target/product-lambda.jar \
+  --region us-east-1 \
+  --role arn:aws:iam::000000000000:role/productRole \
+  --environment Variables={AWS_REGION=us-east-1}
+
+echo "Get Product Lambda..."
+awslocal lambda create-function \
+  --function-name get-product \
+  --runtime java17 \
+  --handler lambda.GetProduct::handleRequest \
+  --memory-size 1024 \
+  --zip-file fileb:///etc/localstack/init/ready.d/target/product-lambda.jar \
+  --region us-east-1 \
+  --role arn:aws:iam::000000000000:role/productRole \
+  --environment Variables={AWS_REGION=us-east-1}
+
+export REST_API_ID=12345
+
+echo "Create Rest API..."
+awslocal apigateway create-rest-api --name quote-api-gateway --tags '{"_custom_id_":"12345"}' --region us-east-1
+
+echo "Export Parent ID..."
+export PARENT_ID=$(awslocal apigateway get-resources --rest-api-id $REST_API_ID --region=us-east-1 | jq -r '.items[0].id')
+
+echo "Export Resource ID..."
+export RESOURCE_ID=$(awslocal apigateway create-resource --rest-api-id $REST_API_ID --parent-id $PARENT_ID --path-part "productApi" --region=us-east-1 | jq -r '.id')
+
+echo "RESOURCE ID:"
+echo $RESOURCE
+
+echo "Put GET Method..."
+awslocal apigateway put-method \
+--rest-api-id $REST_API_ID \
+--resource-id $RESOURCE_ID \
+--http-method GET \
+--request-parameters "method.request.path.productApi=true" \
+--authorization-type "NONE" \
+--region=us-east-1
+
+echo "Put POST Method..."
+awslocal apigateway put-method \
+--rest-api-id $REST_API_ID \
+--resource-id $RESOURCE_ID \
+--http-method POST \
+--request-parameters "method.request.path.productApi=true" \
+--authorization-type "NONE" \
+--region=us-east-1
+
+
+echo "Update GET Method..."
+awslocal apigateway update-method \
+  --rest-api-id $REST_API_ID \
+  --resource-id $RESOURCE_ID \
+  --http-method GET \
+  --patch-operations "op=replace,path=/requestParameters/method.request.querystring.param,value=true" \
+  --region=us-east-1
+
+
+echo "Put POST Method Integration..."
+awslocal apigateway put-integration \
+  --rest-api-id $REST_API_ID \
+  --resource-id $RESOURCE_ID \
+  --http-method POST \
+  --type AWS_PROXY \
+  --integration-http-method POST \
+  --uri arn:aws:apigateway:us-east-1:lambda:path/2015-03-31/functions/arn:aws:lambda:us-east-1:000000000000:function:add-product/invocations \
+  --passthrough-behavior WHEN_NO_MATCH \
+  --region=us-east-1
+
+echo "Put GET Method Integration..."
+awslocal apigateway put-integration \
+  --rest-api-id $REST_API_ID \
+  --resource-id $RESOURCE_ID \
+  --http-method GET \
+  --type AWS_PROXY \
+  --integration-http-method GET \
+  --uri arn:aws:apigateway:us-east-1:lambda:path/2015-03-31/functions/arn:aws:lambda:us-east-1:000000000000:function:get-product/invocations \
+  --passthrough-behavior WHEN_NO_MATCH \
+  --region=us-east-1
+
+echo "Create DEV Deployment..."
+awslocal apigateway create-deployment \
+  --rest-api-id $REST_API_ID \
+  --stage-name dev \
+  --region=us-east-1
+
+awslocal sns create-topic --name ProductEventsTopic
+
+awslocal sqs create-queue --queue-name ProductEventsQueue
+
+awslocal sqs get-queue-attributes --queue-url http://localhost:4566/000000000000/ProductEventsQueue --attribute-names QueueArn
+
+awslocal sns subscribe \
+    --topic-arn arn:aws:sns:us-east-1:000000000000:ProductEventsTopic \
+    --protocol sqs \
+    --notification-endpoint arn:aws:sqs:us-east-1:000000000000:ProductEventsQueue
+
+awslocal lambda create-function \
+  --function-name process-product-events \
+  --runtime java17 \
+  --handler lambda.DynamoDBWriterLambda::handleRequest \
+  --memory-size 1024 \
+  --zip-file fileb:///etc/localstack/init/ready.d/target/product-lambda.jar \
+  --region us-east-1 \
+  --role arn:aws:iam::000000000000:role/productRole
+
+awslocal lambda create-event-source-mapping \
+    --function-name process-product-events \
+    --batch-size 10 \
+    --event-source-arn arn:aws:sqs:us-east-1:000000000000:ProductEventsQueue
+
+awslocal sqs set-queue-attributes \
+    --queue-url http://localhost:4566/000000000000/ProductEventsQueue \
+    --attributes VisibilityTimeout=10
diff --git a/lambda-functions/pom.xml b/lambda-functions/pom.xml
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>product-lambda</artifactId>
+  <groupId>cloud.localstack</groupId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+
+  <properties>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
+    <exec.cleanupDaemonThreads>false</exec.cleanupDaemonThreads>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>lambda</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-lambda-java-core</artifactId>
+      <version>1.2.2</version>
+    </dependency>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>protocol-core</artifactId>
+      <version>2.20.69</version>
+    </dependency>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>s3</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>dynamodb</artifactId>
+      <version>2.20.68</version>
+    </dependency>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-lambda-java-events</artifactId>
+      <version>3.11.3</version>
+    </dependency>
+    <!-- Jackson Core -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>2.13.3</version>
+    </dependency>
+
+    <!-- Jackson Databind -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.13.3</version>
+    </dependency>
+
+    <!-- Jackson Annotations -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+      <version>2.15.1</version>
+    </dependency>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>sns</artifactId>
+      <version>2.20.69</version>
+    </dependency>
+    <!-- SLF4J API -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>2.0.7</version>
+    </dependency>
+    <!-- Logback Classic Implementation -->
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.4.7</version>
+    </dependency>
+
+  </dependencies>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>software.amazon.awssdk</groupId>
+        <artifactId>bom</artifactId>
+        <version>2.20.47</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <build>
+    <finalName>product-lambda</finalName>
+    <resources>
+      <resource>
+        <directory>src/main/resources</directory>
+        <filtering>true</filtering>
+      </resource>
+    </resources>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>2.4.3</version>
+        <configuration>
+          <createDependencyReducedPom>false</createDependencyReducedPom>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>