feat: add EcsDeploymentConfiguration construct

Author: kimisme9386

packages/cdk-blue-green-container-deployment/src/ecs-deployment-configuration.ts

@@ -0,0 +1,29 @@
+import { IEcsDeploymentConfig, CfnDeploymentConfigProps, CfnDeploymentConfig } from '@aws-cdk/aws-codedeploy';
+
+import { Aws, Construct } from '@aws-cdk/core';
+
+type EcsDeploymentConfigurationProps = Omit<CfnDeploymentConfigProps, 'computePlatform'>;
+
+export class EcsDeploymentConfiguration extends Construct {
+  readonly ecsDeploymentConfig: IEcsDeploymentConfig;
+
+  constructor(scope: Construct, id: string, props: EcsDeploymentConfigurationProps) {
+    super(scope, id);
+
+    const cfnDeploymentConfig = new CfnDeploymentConfig(this, 'EcsDeploymentConfiguration', {
+      computePlatform: 'ECS',
+      ...props,
+    });
+
+    const deployConfigurationName = props.deploymentConfigName ?? cfnDeploymentConfig.ref;
+
+    this.ecsDeploymentConfig = {
+      deploymentConfigName: deployConfigurationName,
+      deploymentConfigArn: this.arnForDeploymentConfig(deployConfigurationName),
+    };
+  }
+
+  private arnForDeploymentConfig(deploymentConfigurationName: string): string {
+    return `arn:${Aws.PARTITION}:codedeploy:${Aws.REGION}:${Aws.ACCOUNT_ID}:deploymentconfig:${deploymentConfigurationName}`;
+  }
+}

packages/cdk-blue-green-container-deployment/src/ecs-deployment-group.ts

@@ -1,12 +1,5 @@
 import * as path from 'path';
-import {
-  EcsApplication,
-  IEcsDeploymentGroup,
-  IEcsApplication,
-  IEcsDeploymentConfig,
-  EcsDeploymentConfig,
-  CfnDeploymentConfigProps,
-} from '@aws-cdk/aws-codedeploy';
+import { EcsApplication, IEcsDeploymentGroup, IEcsApplication, IEcsDeploymentConfig, EcsDeploymentConfig } from '@aws-cdk/aws-codedeploy';
 import { Role, ServicePrincipal, ManagedPolicy, Effect } from '@aws-cdk/aws-iam';
 import { Aws, Construct, Resource, CustomResource, CustomResourceProvider, CustomResourceProviderRuntime } from '@aws-cdk/core';
 
@@ -50,8 +43,6 @@ export interface EcsDeploymentGroupProps {
    * The event type or types that trigger a rollback.
    */
   readonly autoRollbackOnEvents?: RollbackEvent[];
-
-  readonly createDeploymentConfigInput?: CfnDeploymentConfigProps;
 }
 
 export class EcsDeploymentGroup extends Resource implements IEcsDeploymentGroup {
@@ -73,7 +64,6 @@ export class EcsDeploymentGroup extends Resource implements IEcsDeploymentGroup
       testTrafficListener,
       terminationWaitTimeInMinutes = 60,
       autoRollbackOnEvents,
-      createDeploymentConfigInput,
     } = props;
 
     if (terminationWaitTimeInMinutes > 2880) {
@@ -128,8 +118,7 @@ export class EcsDeploymentGroup extends Resource implements IEcsDeploymentGroup
         TestTrafficListenerArn: testTrafficListener.listenerArn,
         TerminationWaitTimeInMinutes: terminationWaitTimeInMinutes,
         AutoRollbackOnEvents: autoRollbackOnEvents,
-        ExistsDeploymentConfigName: deploymentConfig?.deploymentConfigName,
-        CreateDeploymentConfigInput: createDeploymentConfigInput,
+        DeploymentConfigName: deploymentConfig?.deploymentConfigName,
       },
     });
 

packages/cdk-blue-green-container-deployment/src/lambdas/ecs-deployment-group/index.ts

@@ -26,8 +26,7 @@ export interface EcsDeploymentGroupProps {
   testTrafficListenerArn: string;
   terminationWaitTimeInMinutes: number;
   autoRollbackOnEvents?: RollbackEvent[];
-  existsDeploymentConfigName?: string;
-  createDeploymentConfigInput?: CodeDeploy.CreateDeploymentConfigInput;
+  deploymentConfigName?: string;
 }
 
 const codeDeploy = new CodeDeploy();
@@ -47,8 +46,7 @@ const getProperties = (
   testTrafficListenerArn: props.TestTrafficListenerArn,
   terminationWaitTimeInMinutes: props.TerminationWaitTimeInMinutes,
   autoRollbackOnEvents: props.AutoRollbackOnEvents,
-  existsDeploymentConfigName: props.ExistsDeploymentConfigName,
-  createDeploymentConfigInput: props.CreateDeploymentConfigInput,
+  deploymentConfigName: props.DeploymentConfigName,
 });
 
 const onCreate = async (event: CloudFormationCustomResourceCreateEvent): Promise<HandlerReturn> => {
@@ -62,14 +60,9 @@ const onCreate = async (event: CloudFormationCustomResourceCreateEvent): Promise
     testTrafficListenerArn,
     terminationWaitTimeInMinutes,
     autoRollbackOnEvents,
-    existsDeploymentConfigName,
-    createDeploymentConfigInput,
+    deploymentConfigName,
   } = getProperties(event.ResourceProperties);
 
-  if (!existsDeploymentConfigName && createDeploymentConfigInput) {
-    await codeDeploy.createDeploymentConfig(createDeploymentConfigInput).promise();
-  }
-
   await codeDeploy
     .createDeploymentGroup({
       applicationName,
@@ -108,7 +101,7 @@ const onCreate = async (event: CloudFormationCustomResourceCreateEvent): Promise
         deploymentType: 'BLUE_GREEN',
         deploymentOption: 'WITH_TRAFFIC_CONTROL',
       },
-      deploymentConfigName: existsDeploymentConfigName ?? createDeploymentConfigInput?.deploymentConfigName,
+      deploymentConfigName: deploymentConfigName ?? 'CodeDeployDefault.OneAtATime',
     })
     .promise();
 
@@ -164,22 +157,14 @@ const onUpdate = async (event: CloudFormationCustomResourceUpdateEvent): Promise
 };
 
 const onDelete = async (event: CloudFormationCustomResourceDeleteEvent): Promise<void> => {
-  const { applicationName, deploymentGroupName, existsDeploymentConfigName, createDeploymentConfigInput } = getProperties(event.ResourceProperties);
+  const { applicationName, deploymentGroupName } = getProperties(event.ResourceProperties);
 
   await codeDeploy
     .deleteDeploymentGroup({
       applicationName,
       deploymentGroupName,
     })
     .promise();
-
-  if (!existsDeploymentConfigName && createDeploymentConfigInput) {
-    await codeDeploy
-      .deleteDeploymentConfig({
-        deploymentConfigName: createDeploymentConfigInput?.deploymentConfigName,
-      })
-      .promise();
-  }
 };
 
 export const handler = async (event: CloudFormationCustomResourceEvent): Promise<HandlerReturn | void> => {