feat(ecs): Add support for deployment controller

packages/@aws-cdk/aws-ecs/lib/base/base-service.ts

@@ -24,6 +24,18 @@ export interface IService extends IResource {
   readonly serviceArn: string;
 }
 
+/**
+ * The deployment controller to use for the service.
+ */
+export interface DeploymentController {
+  /**
+   * The deployment controller type to use.
+   *
+   * @default DeploymentControllerType.ECS
+   */
+  readonly type?: DeploymentControllerType;
+}
+
 export interface EcsTarget {
   /**
    * The name of the container.
@@ -133,6 +145,14 @@ export interface BaseServiceOptions {
    * @default false
    */
   readonly enableECSManagedTags?: boolean;
+
+  /**
+   * Specifies which deployment controller to use for the service. For more information, see
+   * [Amazon ECS Deployment Types](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/deployment-types.html)
+   *
+   * @default - Rolling update (ECS)
+   */
+  readonly deploymentController?: DeploymentController;
 }
 
 /**
@@ -308,6 +328,7 @@ export abstract class BaseService extends Resource
       },
       propagateTags: props.propagateTags === PropagatedTagSource.NONE ? undefined : props.propagateTags,
       enableEcsManagedTags: props.enableECSManagedTags === undefined ? false : props.enableECSManagedTags,
+      deploymentController: props.deploymentController,
       launchType: props.launchType,
       healthCheckGracePeriodSeconds: this.evaluateHealthGracePeriod(props.healthCheckGracePeriod),
       /* role: never specified, supplanted by Service Linked Role */
@@ -736,6 +757,27 @@ export enum LaunchType {
   FARGATE = 'FARGATE'
 }
 
+/**
+ * The deployment controller type to use for the service.
+ */
+export enum DeploymentControllerType {
+  /**
+   * The rolling update (ECS) deployment type involves replacing the current
+   * running version of the container with the latest version.
+   */
+  ECS = "ECS",
+
+  /**
+   * The blue/green (CODE_DEPLOY) deployment type uses the blue/green deployment model powered by AWS CodeDeploy
+   */
+  CODE_DEPLOY = "CODE_DEPLOY",
+
+  /**
+   * The external (EXTERNAL) deployment type enables you to use any third-party deployment controller
+   */
+  EXTERNAL = "EXTERNAL"
+}
+
 /**
  * Propagate tags from either service or task definition
  */

packages/@aws-cdk/aws-ecs/test/ec2/test.ec2-service.ts

@@ -5,8 +5,8 @@ import elbv2 = require("@aws-cdk/aws-elasticloadbalancingv2");
 import cloudmap = require('@aws-cdk/aws-servicediscovery');
 import cdk = require('@aws-cdk/core');
 import { Test } from 'nodeunit';
+import { BinPackResource, BuiltInAttributes, ContainerImage, DeploymentControllerType, NetworkMode } from '../../lib';
 import ecs = require('../../lib');
-import { BinPackResource, BuiltInAttributes, ContainerImage, NetworkMode } from '../../lib';
 import { LaunchType, PropagatedTagSource } from '../../lib/base/base-service';
 import { PlacementConstraint, PlacementStrategy } from '../../lib/placement';
 
@@ -155,6 +155,9 @@ export = {
         healthCheckGracePeriod: cdk.Duration.seconds(60),
         maxHealthyPercent: 150,
         minHealthyPercent: 55,
+        deploymentController: {
+          type: DeploymentControllerType.CODE_DEPLOY
+        },
         securityGroup: new ec2.SecurityGroup(stack, 'SecurityGroup1', {
           allowAllOutbound: true,
           description: 'Example',
@@ -180,6 +183,9 @@ export = {
           MaximumPercent: 150,
           MinimumHealthyPercent: 55
         },
+        DeploymentController: {
+          Type: DeploymentControllerType.CODE_DEPLOY
+        },
         DesiredCount: 2,
         LaunchType: LaunchType.EC2,
         NetworkConfiguration: {

packages/@aws-cdk/aws-ecs/test/fargate/test.fargate-service.ts

@@ -6,8 +6,8 @@ import elbv2 = require("@aws-cdk/aws-elasticloadbalancingv2");
 import cloudmap = require('@aws-cdk/aws-servicediscovery');
 import cdk = require('@aws-cdk/core');
 import { Test } from 'nodeunit';
+import { ContainerImage, DeploymentControllerType } from '../../lib';
 import ecs = require('../../lib');
-import { ContainerImage } from '../../lib';
 import { LaunchType } from '../../lib/base/base-service';
 
 export = {
@@ -181,6 +181,9 @@ export = {
         healthCheckGracePeriod: cdk.Duration.seconds(60),
         maxHealthyPercent: 150,
         minHealthyPercent: 55,
+        deploymentController: {
+          type: DeploymentControllerType.CODE_DEPLOY
+        },
         securityGroup: new ec2.SecurityGroup(stack, 'SecurityGroup1', {
           allowAllOutbound: true,
           description: 'Example',
@@ -205,6 +208,9 @@ export = {
           MaximumPercent: 150,
           MinimumHealthyPercent: 55
         },
+        DeploymentController: {
+          Type: DeploymentControllerType.CODE_DEPLOY
+        },
         DesiredCount: 2,
         HealthCheckGracePeriodSeconds: 60,
         LaunchType: LaunchType.FARGATE,