examples/jamstack: implemented database integration with RDS

Signed-off-by: Sam Alba <sam.alba@gmail.com>

examples/jamstack/infra.cue

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"dagger.io/aws"
+)
+
+infra: {
+	// AWS auth & default region
+	awsConfig: aws.#Config
+
+	// VPC Id
+	vpcId: string
+
+	// ECR Image repository
+	ecrRepository: string
+
+	// ECS cluster name
+	ecsClusterName: string
+
+	// Execution Role ARN used for all tasks running on the cluster
+	ecsTaskRoleArn?: string
+
+	// ELB listener ARN
+	elbListenerArn: string
+
+	// Secret ARN for the admin password of the RDS Instance
+	rdsAdminSecretArn: string
+
+	// ARN of the RDS Instance
+	rdsInstanceArn: string
+}