chore(rds): Add AuroraPostgresEngineVersion 12.4

A new version of Aurora Postgres was recently released https://aws.amazon.com/about-aws/whats-new/2021/01/amazon-aurora-supports-postgresql-12/
aws · Feb 9, 2021 · 14c6e04 · 14c6e04
1 parent b4e1b68
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diff --git a/.github/workflows/auto-approve-v2-merge-forward.yml b/.github/workflows/auto-approve-v2-merge-forward.yml
diff --git a/.github/workflows/v2-pull-request.yml b/.github/workflows/v2-pull-request.yml
@@ -0,0 +1,46 @@
+# Automated actions for PRs against the v2-main branch
+name: v2
+on:
+  pull_request:
+    branches:
+      - v2-main
+    types:
+      - labeled
+      - opened
+      - ready_for_review
+      - reopened
+      - synchronize
+      - unlabeled
+      - unlocked
+
+jobs:
+  # Run yarn pkglint on merge forward PRs and commit the results
+  pkglint:
+    if: contains(github.event.pull_request.labels.*.name, 'pr/forward-merge')
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+        with:
+          branch: ${{ github.event.pull_request.head.ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: lint
+        run: |-
+          yarn install --frozen-lockfile
+          yarn pkglint
+      - name: push
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: 'automatic pkglint fixes'
+
+  # Approve automated PRs
+  # Only approve! mergify takes care of the actual merge.
+  auto-approve:
+    if: >
+      github.event.pull_request.user.login == 'aws-cdk-automation'
+      && contains(github.event.pull_request.labels.*.name, 'pr/auto-approve')
+    runs-on: ubuntu-latest
+    steps:
+    - uses: hmarr/auto-approve-action@v2.0.0
+      with:
+        github-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/.github/workflows/yarn-upgrade.yml b/.github/workflows/yarn-upgrade.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Node
-        uses: actions/setup-node@v2.1.0
+        uses: actions/setup-node@v2.1.4
         with:
           node-version: 10
 
@@ -55,12 +55,15 @@ jobs:
           lerna exec --parallel ncu -- --upgrade --filter=@types/node,@types/fs-extra --target=minor
           lerna exec --parallel ncu -- --upgrade --filter=typescript --target=patch
           lerna exec --parallel ncu -- --upgrade --reject='@types/node,@types/fs-extra,constructs,typescript,aws-sdk,${{ steps.list-packages.outputs.list }}'  --target=minor
-      # This will create a brand new `yarn.lock` file (this is more efficient than `yarn install && yarn upgrade`)
-      - name: Run "yarn install --force"
-        run: yarn install --force
+      # This will ensure the current lockfile is up-to-date with the dependency specifications (necessary for "yarn update" to run)
+      - name: Run "yarn install"
+        run: yarn install
+
+      - name: Run "yarn upgrade"
+        run: yarn upgrade
 
       - name: Make Pull Request
-        uses: peter-evans/create-pull-request@v2
+        uses: peter-evans/create-pull-request@v3
         with:
           # Git commit details
           branch: automation/yarn-upgrade

diff --git a/packages/@aws-cdk/assert/lib/assertions/have-resource.ts b/packages/@aws-cdk/assert/lib/assertions/have-resource.ts
@@ -59,7 +59,7 @@ export class HaveResourceAssertion extends JestFriendlyAssertion<StackInspector>
       properties === undefined ? anything() :
         allowValueExtension ? deepObjectLike(properties) :
           objectLike(properties);
-    this.part = part !== undefined ? part : ResourcePart.Properties;
+    this.part = part ?? ResourcePart.Properties;
   }
 
   public assertUsing(inspector: StackInspector): boolean {

diff --git a/packages/@aws-cdk/aws-amplify/lib/app.ts b/packages/@aws-cdk/aws-amplify/lib/app.ts
@@ -218,9 +218,9 @@ export class App extends Resource implements IApp, iam.IGrantable {
         basicAuthConfig: props.autoBranchCreation.basicAuth && props.autoBranchCreation.basicAuth.bind(this, 'BranchBasicAuth'),
         buildSpec: props.autoBranchCreation.buildSpec && props.autoBranchCreation.buildSpec.toBuildSpec(),
         enableAutoBranchCreation: true,
-        enableAutoBuild: props.autoBranchCreation.autoBuild === undefined ? true : props.autoBranchCreation.autoBuild,
+        enableAutoBuild: props.autoBranchCreation.autoBuild ?? true,
         environmentVariables: Lazy.any({ produce: () => renderEnvironmentVariables(this.autoBranchEnvironmentVariables ) }, { omitEmptyArray: true }), // eslint-disable-line max-len
-        enablePullRequestPreview: props.autoBranchCreation.pullRequestPreview === undefined ? true : props.autoBranchCreation.pullRequestPreview,
+        enablePullRequestPreview: props.autoBranchCreation.pullRequestPreview ?? true,
         pullRequestEnvironmentName: props.autoBranchCreation.pullRequestEnvironmentName,
         stage: props.autoBranchCreation.stage,
       },

diff --git a/packages/@aws-cdk/aws-amplify/lib/branch.ts b/packages/@aws-cdk/aws-amplify/lib/branch.ts
@@ -139,8 +139,8 @@ export class Branch extends Resource implements IBranch {
       branchName,
       buildSpec: props.buildSpec && props.buildSpec.toBuildSpec(),
       description: props.description,
-      enableAutoBuild: props.autoBuild === undefined ? true : props.autoBuild,
-      enablePullRequestPreview: props.pullRequestPreview === undefined ? true : props.pullRequestPreview,
+      enableAutoBuild: props.autoBuild ?? true,
+      enablePullRequestPreview: props.pullRequestPreview ?? true,
       environmentVariables: Lazy.any({ produce: () => renderEnvironmentVariables(this.environmentVariables) }, { omitEmptyArray: true }),
       pullRequestEnvironmentName: props.pullRequestEnvironmentName,
       stage: props.stage,

diff --git a/packages/@aws-cdk/aws-amplify/lib/domain.ts b/packages/@aws-cdk/aws-amplify/lib/domain.ts
@@ -147,7 +147,7 @@ export class Domain extends Resource {
   private renderSubDomainSettings() {
     return this.subDomains.map(s => ({
       branchName: s.branch.branchName,
-      prefix: s.prefix === undefined ? s.branch.branchName : s.prefix,
+      prefix: s.prefix ?? s.branch.branchName,
     }));
   }
 }

diff --git a/packages/@aws-cdk/aws-apigateway/lib/integrations/http.ts b/packages/@aws-cdk/aws-apigateway/lib/integrations/http.ts
@@ -38,7 +38,7 @@ export interface HttpIntegrationProps {
  */
 export class HttpIntegration extends Integration {
   constructor(url: string, props: HttpIntegrationProps = { }) {
-    const proxy = props.proxy !== undefined ? props.proxy : true;
+    const proxy = props.proxy ?? true;
     const method = props.httpMethod || 'GET';
     super({
       type: proxy ? IntegrationType.HTTP_PROXY : IntegrationType.HTTP,

diff --git a/packages/@aws-cdk/aws-apigateway/lib/integrations/lambda.ts b/packages/@aws-cdk/aws-apigateway/lib/integrations/lambda.ts
@@ -41,7 +41,7 @@ export class LambdaIntegration extends AwsIntegration {
   private readonly enableTest: boolean;
 
   constructor(handler: lambda.IFunction, options: LambdaIntegrationOptions = { }) {
-    const proxy = options.proxy === undefined ? true : options.proxy;
+    const proxy = options.proxy ?? true;
 
     super({
       proxy,
@@ -51,7 +51,7 @@ export class LambdaIntegration extends AwsIntegration {
     });
 
     this.handler = handler;
-    this.enableTest = options.allowTestInvoke === undefined ? true : options.allowTestInvoke;
+    this.enableTest = options.allowTestInvoke ?? true;
   }
 
   public bind(method: Method): IntegrationConfig {

diff --git a/packages/@aws-cdk/aws-apigateway/lib/resource.ts b/packages/@aws-cdk/aws-apigateway/lib/resource.ts
@@ -276,7 +276,7 @@ export abstract class ResourceBase extends ResourceConstruct implements IResourc
     //
     // statusCode
 
-    const statusCode = options.statusCode !== undefined ? options.statusCode : 204;
+    const statusCode = options.statusCode ?? 204;
 
     //
     // prepare responseParams
@@ -522,7 +522,7 @@ export class ProxyResource extends Resource {
       defaultMethodOptions: props.defaultMethodOptions,
     });
 
-    const anyMethod = props.anyMethod !== undefined ? props.anyMethod : true;
+    const anyMethod = props.anyMethod ?? true;
     if (anyMethod) {
       this.anyMethod = this.addMethod('ANY');
     }

diff --git a/packages/@aws-cdk/aws-apigateway/lib/restapi.ts b/packages/@aws-cdk/aws-apigateway/lib/restapi.ts
@@ -504,7 +504,7 @@ export abstract class RestApiBase extends Resource implements IRestApi {
   }
 
   protected configureDeployment(props: RestApiOptions) {
-    const deploy = props.deploy === undefined ? true : props.deploy;
+    const deploy = props.deploy ?? true;
     if (deploy) {
 
       this._latestDeployment = new Deployment(this, 'Deployment', {
@@ -593,7 +593,7 @@ export class SpecRestApi extends RestApiBase {
       name: this.restApiName,
       policy: props.policy,
       failOnWarnings: props.failOnWarnings,
-      body: apiDefConfig.inlineDefinition ? apiDefConfig.inlineDefinition : undefined,
+      body: apiDefConfig.inlineDefinition ?? undefined,
       bodyS3Location: apiDefConfig.inlineDefinition ? undefined : apiDefConfig.s3Location,
       endpointConfiguration: this._configureEndpoints(props),
       parameters: props.parameters,
@@ -608,7 +608,7 @@ export class SpecRestApi extends RestApiBase {
       this.addDomainName('CustomDomain', props.domainName);
     }
 
-    const cloudWatchRole = props.cloudWatchRole !== undefined ? props.cloudWatchRole : true;
+    const cloudWatchRole = props.cloudWatchRole ?? true;
     if (cloudWatchRole) {
       this.configureCloudWatchRole(resource);
     }
@@ -700,13 +700,13 @@ export class RestApi extends RestApiBase {
       binaryMediaTypes: props.binaryMediaTypes,
       endpointConfiguration: this._configureEndpoints(props),
       apiKeySourceType: props.apiKeySourceType,
-      cloneFrom: props.cloneFrom ? props.cloneFrom.restApiId : undefined,
+      cloneFrom: props.cloneFrom?.restApiId,
       parameters: props.parameters,
     });
     this.node.defaultChild = resource;
     this.restApiId = resource.ref;
 
-    const cloudWatchRole = props.cloudWatchRole !== undefined ? props.cloudWatchRole : true;
+    const cloudWatchRole = props.cloudWatchRole ?? true;
     if (cloudWatchRole) {
       this.configureCloudWatchRole(resource);
     }

diff --git a/packages/@aws-cdk/aws-applicationautoscaling/lib/base-scalable-attribute.ts b/packages/@aws-cdk/aws-applicationautoscaling/lib/base-scalable-attribute.ts
@@ -58,7 +58,7 @@ export abstract class BaseScalableAttribute extends CoreConstruct {
       scalableDimension: this.props.dimension,
       resourceId: this.props.resourceId,
       role: this.props.role,
-      minCapacity: props.minCapacity !== undefined ? props.minCapacity : 1,
+      minCapacity: props.minCapacity ?? 1,
       maxCapacity: props.maxCapacity,
     });
   }

diff --git a/packages/@aws-cdk/aws-autoscaling-common/lib/interval-utils.ts b/packages/@aws-cdk/aws-autoscaling-common/lib/interval-utils.ts
@@ -43,7 +43,7 @@ function orderAndCompleteIntervals(intervals: ScalingInterval[]): CompleteScalin
   intervals = intervals.map(x => ({ ...x }));
 
   // Sort by whatever number we have for each interval
-  intervals.sort(comparatorFromKey((x: ScalingInterval) => x.lower !== undefined ? x.lower : x.upper));
+  intervals.sort(comparatorFromKey((x: ScalingInterval) => x.lower ?? x.upper));
 
   // Propagate boundaries until no more change
   while (propagateBounds(intervals)) { /* Repeat */ }

diff --git a/packages/@aws-cdk/aws-autoscaling/lib/auto-scaling-group.ts b/packages/@aws-cdk/aws-autoscaling/lib/auto-scaling-group.ts
@@ -957,9 +957,8 @@ export class AutoScalingGroup extends AutoScalingGroupBase implements
 
     // desiredCapacity just reflects what the user has supplied.
     const desiredCapacity = props.desiredCapacity;
-    const minCapacity = props.minCapacity !== undefined ? props.minCapacity : 1;
-    const maxCapacity = props.maxCapacity !== undefined ? props.maxCapacity :
-      desiredCapacity !== undefined ? desiredCapacity : Math.max(minCapacity, 1);
+    const minCapacity = props.minCapacity ?? 1;
+    const maxCapacity = props.maxCapacity ?? desiredCapacity ?? Math.max(minCapacity, 1);
 
     withResolved(minCapacity, maxCapacity, (min, max) => {
       if (min > max) {
@@ -1009,7 +1008,7 @@ export class AutoScalingGroup extends AutoScalingGroupBase implements
     const { subnetIds, hasPublic } = props.vpc.selectSubnets(props.vpcSubnets);
     const asgProps: CfnAutoScalingGroupProps = {
       autoScalingGroupName: this.physicalName,
-      cooldown: props.cooldown !== undefined ? props.cooldown.toSeconds().toString() : undefined,
+      cooldown: props.cooldown?.toSeconds().toString(),
       minSize: Tokenization.stringifyNumber(minCapacity),
       maxSize: Tokenization.stringifyNumber(maxCapacity),
       desiredCapacity: desiredCapacity !== undefined ? Tokenization.stringifyNumber(desiredCapacity) : undefined,
@@ -1509,7 +1508,7 @@ enum HealthCheckType {
  * Render the rolling update configuration into the appropriate object
  */
 function renderRollingUpdateConfig(config: RollingUpdateConfiguration = {}): CfnAutoScalingRollingUpdate {
-  const waitOnResourceSignals = config.minSuccessfulInstancesPercent !== undefined ? true : false;
+  const waitOnResourceSignals = config.minSuccessfulInstancesPercent !== undefined;
   const pauseTime = config.pauseTime || (waitOnResourceSignals ? Duration.minutes(5) : Duration.seconds(0));
 
   return {

diff --git a/packages/@aws-cdk/aws-batch/lib/compute-environment.ts b/packages/@aws-cdk/aws-batch/lib/compute-environment.ts
@@ -374,7 +374,7 @@ export class ComputeEnvironment extends Resource implements IComputeEnvironment
         minvCpus: props.computeResources.minvCpus || 0,
         placementGroup: props.computeResources.placementGroup,
         securityGroupIds: this.buildSecurityGroupIds(props.computeResources.vpc, props.computeResources.securityGroups),
-        spotIamFleetRole: spotFleetRole ? spotFleetRole.roleArn : undefined,
+        spotIamFleetRole: spotFleetRole?.roleArn,
         subnets: props.computeResources.vpc.selectSubnets(props.computeResources.vpcSubnets).subnetIds,
         tags: props.computeResources.computeResourcesTags,
         type: props.computeResources.type || ComputeResourceType.ON_DEMAND,
@@ -384,9 +384,8 @@ export class ComputeEnvironment extends Resource implements IComputeEnvironment
     const computeEnvironment = new CfnComputeEnvironment(this, 'Resource', {
       computeEnvironmentName: this.physicalName,
       computeResources,
-      serviceRole: props.serviceRole
-        ? props.serviceRole.roleArn
-        : new iam.Role(this, 'Resource-Service-Instance-Role', {
+      serviceRole: props.serviceRole?.roleArn
+        ?? new iam.Role(this, 'Resource-Service-Instance-Role', {
           managedPolicies: [
             iam.ManagedPolicy.fromAwsManagedPolicyName('service-role/AWSBatchServiceRole'),
           ],
@@ -409,7 +408,7 @@ export class ComputeEnvironment extends Resource implements IComputeEnvironment
   }
 
   private isManaged(props: ComputeEnvironmentProps): boolean {
-    return props.managed === undefined ? true : props.managed;
+    return props.managed ?? true;
   }
 
   /**

diff --git a/packages/@aws-cdk/aws-cloudformation/lib/nested-stack.ts b/packages/@aws-cdk/aws-cloudformation/lib/nested-stack.ts
@@ -71,7 +71,7 @@ export class NestedStack extends core.NestedStack {
     super(scope, id, {
       parameters: props.parameters,
       timeout: props.timeout,
-      notificationArns: props.notifications ? props.notifications.map(n => n.topicArn) : undefined,
+      notificationArns: props.notifications?.map(n => n.topicArn),
     });
   }
 }
diff --git a/packages/@aws-cdk/aws-cloudformation/test/integ.nested-stack.ts b/packages/@aws-cdk/aws-cloudformation/test/integ.nested-stack.ts
@@ -46,7 +46,7 @@ class MyNestedStack extends cfn.NestedStack {
         code: lambda.Code.inline('console.error("hi")'),
         handler: 'index.handler',
         environment: {
-          TOPIC_ARN: props.siblingTopic ? props.siblingTopic.topicArn : '',
+          TOPIC_ARN: props.siblingTopic?.topicArn ?? '',
           QUEUE_URL: props.subscriber.queueUrl, // nested stack references a resource in the parent
         },
       });

diff --git a/packages/@aws-cdk/aws-cloudfront/lib/web-distribution.ts b/packages/@aws-cdk/aws-cloudfront/lib/web-distribution.ts
@@ -771,10 +771,10 @@ export class CloudFrontWebDistribution extends cdk.Resource implements IDistribu
     let distributionConfig: CfnDistribution.DistributionConfigProperty = {
       comment: props.comment,
       enabled: true,
-      defaultRootObject: props.defaultRootObject !== undefined ? props.defaultRootObject : 'index.html',
+      defaultRootObject: props.defaultRootObject ?? 'index.html',
       httpVersion: props.httpVersion || HttpVersion.HTTP2,
       priceClass: props.priceClass || PriceClass.PRICE_CLASS_100,
-      ipv6Enabled: (props.enableIpV6 !== undefined) ? props.enableIpV6 : true,
+      ipv6Enabled: props.enableIpV6 ?? true,
       // eslint-disable-next-line max-len
       customErrorResponses: props.errorConfigurations, // TODO: validation : https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-cloudfront-distribution-customerrorresponse.html#cfn-cloudfront-distribution-customerrorresponse-errorcachingminttl
       webAclId: props.webACLId,

diff --git a/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts b/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts
@@ -114,7 +114,7 @@ export class AlarmWidget extends ConcreteWidget {
           alarms: [this.props.alarm.alarmArn],
         },
         yAxis: {
-          left: this.props.leftYAxis !== undefined ? this.props.leftYAxis : undefined,
+          left: this.props.leftYAxis ?? undefined,
         },
       },
     }];
@@ -271,8 +271,8 @@ export class GraphWidget extends ConcreteWidget {
         metrics: metrics.length > 0 ? metrics : undefined,
         annotations: horizontalAnnotations.length > 0 ? { horizontal: horizontalAnnotations } : undefined,
         yAxis: {
-          left: this.props.leftYAxis !== undefined ? this.props.leftYAxis : undefined,
-          right: this.props.rightYAxis !== undefined ? this.props.rightYAxis : undefined,
+          left: this.props.leftYAxis ?? undefined,
+          right: this.props.rightYAxis ?? undefined,
         },
         legend: this.props.legendPosition !== undefined ? { position: this.props.legendPosition } : undefined,
         liveData: this.props.liveData,

diff --git a/packages/@aws-cdk/aws-codebuild/lib/source.ts b/packages/@aws-cdk/aws-codebuild/lib/source.ts
@@ -515,14 +515,14 @@ abstract class ThirdPartyGitSource extends GitSource {
     super(props);
 
     this.webhook = props.webhook;
-    this.reportBuildStatus = props.reportBuildStatus === undefined ? true : props.reportBuildStatus;
+    this.reportBuildStatus = props.reportBuildStatus ?? true;
     this.webhookFilters = props.webhookFilters || [];
     this.webhookTriggersBatchBuild = props.webhookTriggersBatchBuild;
   }
 
   public bind(_scope: CoreConstruct, project: IProject): SourceConfig {
     const anyFilterGroupsProvided = this.webhookFilters.length > 0;
-    const webhook = this.webhook === undefined ? (anyFilterGroupsProvided ? true : undefined) : this.webhook;
+    const webhook = this.webhook ?? (anyFilterGroupsProvided ? true : undefined);
 
     if (!webhook && anyFilterGroupsProvided) {
       throw new Error('`webhookFilters` cannot be used when `webhook` is `false`');

diff --git a/packages/@aws-cdk/aws-codedeploy/lib/lambda/custom-deployment-config.ts b/packages/@aws-cdk/aws-codedeploy/lib/lambda/custom-deployment-config.ts
@@ -99,9 +99,8 @@ export class CustomLambdaDeploymentConfig extends Resource implements ILambdaDep
     // Generates the name of the deployment config. It's also what you'll see in the AWS console
     // The name of the config is <construct unique id>.Lambda<deployment type><percentage>Percent<interval>Minutes
     // Unless the user provides an explicit name
-    this.deploymentConfigName = props.deploymentConfigName !== undefined
-      ? props.deploymentConfigName
-      : `${Names.uniqueId(this)}.Lambda${props.type}${props.percentage}Percent${props.type === CustomLambdaDeploymentConfigType.LINEAR
+    this.deploymentConfigName = props.deploymentConfigName
+      ?? `${Names.uniqueId(this)}.Lambda${props.type}${props.percentage}Percent${props.type === CustomLambdaDeploymentConfigType.LINEAR
         ? 'Every'
         : ''}${props.interval.toMinutes()}Minutes`;
     this.deploymentConfigArn = arnForDeploymentConfig(this.deploymentConfigName);

diff --git a/packages/@aws-cdk/aws-codedeploy/lib/server/deployment-group.ts b/packages/@aws-cdk/aws-codedeploy/lib/server/deployment-group.ts
@@ -277,7 +277,7 @@ export class ServerDeploymentGroup extends ServerDeploymentGroupBase {
     });
 
     this._autoScalingGroups = props.autoScalingGroups || [];
-    this.installAgent = props.installAgent === undefined ? true : props.installAgent;
+    this.installAgent = props.installAgent ?? true;
     this.codeDeployBucket = s3.Bucket.fromBucketName(this, 'Bucket', `aws-codedeploy-${cdk.Stack.of(this).region}`);
     for (const asg of this._autoScalingGroups) {
       this.addCodeDeployAgentInstallUserData(asg);