updated AWS CDK API for VPC and StateMachine constructs (#8)

Author: lukaszbudnik

lib/stepfunctions-stack.ts

@@ -170,7 +170,7 @@ export class StepFunctionsStack extends Stack {
         const definition = sfn.Chain.start(parallel).next(vacuumAnalyze).next(successNotification).next(succeed);
 
         this.stateMachine = new sfn.StateMachine(this, 'ServerlessRSQLETLFramework', {
-            definition,
+            definitionBody: sfn.DefinitionBody.fromChainable(definition),
             timeout: Duration.hours(2),
             role: this.stepFunctionsRole,
         });

lib/vpc-stack.ts

@@ -9,7 +9,7 @@ export class VpcStack extends Stack {
         super(scope, id, props);
 
         this.vpc = new ec2.Vpc(this, 'RedshiftVPC', {
-            cidr: '10.0.0.0/16',
+            ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/16'),
             maxAzs: 3,
             subnetConfiguration: [
                 {