feat: Add RDS Sample

README.md

@@ -97,6 +97,7 @@ $ cdk destroy
 | [fargate-service-with-autoscaling](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/ecs/fargate-service-with-autoscaling/) | Starting an ECS service of FARGATE launch type that auto scales based on average CPU Utilization |
 | [lambda-cron](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/lambda-cron/) | Running a Lambda on a schedule |
 | [lambda-s3-trigger](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/lambda-s3-trigger/) | S3 trigger for Lambda |
+| [rds](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/rds/) | Creating a MySQL RDS database inside its dedicated VPC |
 | [stepfunctions](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/stepfunctions/) | A simple StepFunctions workflow |
 | [url-shortner](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/url-shortener) | Demo from the [Infrastructure ***is*** Code with the AWS CDK](https://youtu.be/ZWCvNFUN-sU) AWS Online Tech Talk |
 

python/rds/app.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+from aws_cdk import (
+    aws_ec2 as ec2,
+    aws_rds as rds,
+    core,
+)
+
+
+class RDSStack(core.Stack):
+    def __init__(self, app: core.App, id: str, **kwargs) -> None:
+        super().__init__(app, id, **kwargs)
+
+        vpc = ec2.Vpc(self, "VPC")
+
+        rds.DatabaseInstance(
+            self, "RDS",
+            master_username="master",
+            master_user_password=core.SecretValue.plain_text("password"),
+            database_name="db1",
+            engine_version="8.0.16",
+            engine=rds.DatabaseInstanceEngine.MYSQL,
+            vpc=vpc,
+            port=3306,
+            instance_class=ec2.InstanceType.of(
+                ec2.InstanceClass.MEMORY4, 
+                ec2.InstanceSize.LARGE,
+            ),
+            removal_policy=core.RemovalPolicy.DESTROY,
+            deletion_protection=False
+        ),
+
+
+app = core.App()
+RDSStack(app, "RDSStack")
+app.synth()

python/rds/cdk.json

@@ -0,0 +1,3 @@
+{
+    "app": "python3 app.py"
+}

python/rds/requirements.txt

@@ -0,0 +1,3 @@
+aws-cdk.core
+aws-cdk.aws-ec2
+aws-cdk.aws-rds