constructor()

in lib/app-mesh-service.ts [37:81]
32 lines of code
1 McCabe index (conditional complexity)

  constructor(scope: cdk.Construct, id: string, props: AppMeshServiceProps) {
    super(scope, id);

    // Create EnvoyFargateServices.
    this.envoyFargateServices = props.routes.map(r => {
      return new EnvoyFargateService(this, `EnvoyFargateService_${r.name}`, {
        meta: { name: r.name, port: props.port },
        environment: props.environment,
      });
    });

    // Create a VirtualRouter.
    const virtualRouter = new appmesh.VirtualRouter(this, `VirtualRouter_${props.name}`, {
      mesh: props.environment.mesh,
      listeners: [appmesh.VirtualRouterListener.http(props.port)],
    });

    // Create weighted targets.
    const weightedTargets = this.envoyFargateServices.map((s, idx) => {
      return {
        virtualNode: s.virtualNode,
        weight: props.routes[idx].weight,
      };
    });

    // Create a VirtualRouter
    virtualRouter.addRoute('VirtualRoute', {
      routeName: `Route_${props.name}`,
      routeSpec: appmesh.RouteSpec.http({ weightedTargets }),
    });

    // Create a VirtualService.
    this.virtualService = new appmesh.VirtualService(this, `VirtualService_${props.name}`, {
      virtualServiceName: `${props.name}.${props.environment.hostedZone.zoneName}`.toLowerCase(),
      virtualServiceProvider: appmesh.VirtualServiceProvider.virtualRouter(virtualRouter),
    });

    // Create an A record to the hosted zone to avoid the IP address lookup error.
    // https://docs.aws.amazon.com/app-mesh/latest/userguide/troubleshoot-connectivity.html
    new route53.ARecord(this, `ARecord_${props.name}`, {
      zone: props.environment.hostedZone,
      recordName: `${props.name}.${props.environment.hostedZone.zoneName}`.toLowerCase(),
      target: route53.RecordTarget.fromIpAddresses('10.10.10.10'),
    });
  }