# DeploymentController

The deployment controller to use for the service.

- Source: [`aws-ecs/lib/base/base-service.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-ecs/lib/base/base-service.ts#L74)

## Example

```ts
declare const myApplication: codedeploy.EcsApplication;
declare const cluster: ecs.Cluster;
declare const taskDefinition: ecs.FargateTaskDefinition;
declare const blueTargetGroup: elbv2.ITargetGroup;
declare const greenTargetGroup: elbv2.ITargetGroup;
declare const listener: elbv2.IApplicationListener;

const service = new ecs.FargateService(this, 'Service', {
  cluster,
  taskDefinition,
  deploymentController: {
    type: ecs.DeploymentControllerType.CODE_DEPLOY,
  },
});

new codedeploy.EcsDeploymentGroup(this, 'BlueGreenDG', {
  service,
  blueGreenDeploymentConfig: {
    blueTargetGroup,
    greenTargetGroup,
    listener,
  },
  deploymentConfig: codedeploy.EcsDeploymentConfig.CANARY_10PERCENT_5MINUTES,
});
```

## Properties

- `type`: [DeploymentControllerType](/cdk/api/v2/docs/aws-cdk-lib.aws_ecs.DeploymentControllerType.html) = DeploymentControllerType.ECS — The deployment controller type to use.