feat(synthetics): lifecycle rules for auto-generated artifact buckets

packages/@aws-cdk/aws-synthetics-alpha/README.md

@@ -24,7 +24,6 @@ To illustrate how to use a canary, assume your application defines the following
 ```console
 % curl "https://api.example.com/user/books/topbook/"
 The Hitchhikers Guide to the Galaxy
-
 ```
 
 The below code defines a canary that will hit the `books/topbook` endpoint every 5 minutes:
@@ -81,7 +80,6 @@ The Canary code will be executed in a lambda function created by Synthetics on y
 
 To learn more about Synthetics capabilities, check out the [docs](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Canaries.html).
 
-
 ### Canary Schedule
 
 You can specify the schedule on which a canary runs by providing a
@@ -104,7 +102,6 @@ const schedule = synthetics.Schedule.cron({
 
 If you want the canary to run just once upon deployment, you can use `Schedule.once()`.
 
-
 ### Canary DeleteLambdaResourcesOnCanaryDeletion
 
 You can specify whether the AWS CloudFormation is to also delete the Lambda functions and layers used by this canary, when the canary is deleted.
@@ -237,3 +234,24 @@ new cloudwatch.Alarm(this, 'CanaryAlarm', {
   comparisonOperator: cloudwatch.ComparisonOperator.LESS_THAN_THRESHOLD,
 });
 ```
+
+### Artifacts
+
+You can pass an S3 bucket to store artifacts from canary runs. If you do not,
+one will be auto-generated when the canary is created. You may add
+[lifecycle rules](https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-lifecycle-mgmt.html)
+to the auto-generated bucket.
+
+```ts
+const canary = new synthetics.Canary(this, 'MyCanary', {
+  schedule: synthetics.Schedule.rate(Duration.minutes(5)),
+  test: synthetics.Test.custom({
+    code: synthetics.Code.fromAsset(path.join(__dirname, 'canary')),
+    handler: 'index.handler',
+  }),
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
+  artifactsBucketLifecycleRules: [{
+    expiration: Duration.days(30),
+  }],
+});
+```

packages/@aws-cdk/aws-synthetics-alpha/lib/canary.ts

@@ -213,6 +213,16 @@ export interface CanaryProps {
    * @default false
    */
   readonly enableAutoDeleteLambdas?: boolean;
+
+  /**
+   * Lifecycle rules for the generated canary artifact bucket. Has no effect
+   * if a bucket is passed to `artifactsBucketLocation`. If you pass a bucket
+   * to `artifactsBucketLocation`, you can add lifecycle rules to the bucket
+   * itself.
+   *
+   * @default - no rules applied to the generated bucket.
+   */
+  readonly artifactsBucketLifecycleRules?: Array<s3.LifecycleRule>;
 }
 
 /**
@@ -269,6 +279,7 @@ export class Canary extends cdk.Resource implements ec2.IConnectable {
     this.artifactsBucket = props.artifactsBucketLocation?.bucket ?? new s3.Bucket(this, 'ArtifactsBucket', {
       encryption: s3.BucketEncryption.KMS_MANAGED,
       enforceSSL: true,
+      lifecycleRules: props.artifactsBucketLifecycleRules,
     });
 
     this.role = props.role ?? this.createDefaultRole(props);

packages/@aws-cdk/aws-synthetics-alpha/test/canary.test.ts

@@ -149,6 +149,35 @@ test('An existing role can be specified instead of auto-created', () => {
   });
 });
 
+test('An auto-generated bucket can have lifecycle rules', () => {
+  // GIVEN
+  const stack = new Stack();
+  const lifecycleRules = [{
+    expiration: Duration.days(30),
+  }];
+
+  // WHEN
+  new synthetics.Canary(stack, 'Canary', {
+    artifactsBucketLifecycleRules: lifecycleRules,
+    test: synthetics.Test.custom({
+      handler: 'index.handler',
+      code: synthetics.Code.fromInline('/* Synthetics handler code */'),
+    }),
+    runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_8,
+  });
+
+  // THEN
+  Template.fromStack(stack).hasResourceProperties('AWS::S3::Bucket', {
+    LifecycleConfiguration: {
+      Rules: [
+        {
+          ExpirationInDays: 30,
+        },
+      ],
+    },
+  });
+});
+
 test('An existing bucket and prefix can be specified instead of auto-created', () => {
   // GIVEN
   const stack = new Stack();

packages/@aws-cdk/aws-synthetics-alpha/test/integ.canary.js.snapshot/IntegCanaryTestDefaultTestDeployAssert3AD5A094.assets.json

@@ -1,28 +1,28 @@
 {
   "version": "32.0.0",
   "files": {
-    "86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2": {
+    "fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad": {
       "source": {
-        "path": "asset.86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2.bundle",
+        "path": "asset.fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad.bundle",
         "packaging": "zip"
       },
       "destinations": {
         "current_account-current_region": {
           "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2.zip",
+          "objectKey": "fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad.zip",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
         }
       }
     },
-    "802ff37ba76829d10db21bce3564f84bf2d4fb57f7db19c7e2534fb1dce44680": {
+    "5c382b4e425866a69d59a5cffba84fb128c5482ea37a4da5b0ddb7a5a803d15e": {
       "source": {
         "path": "IntegCanaryTestDefaultTestDeployAssert3AD5A094.template.json",
         "packaging": "file"
       },
       "destinations": {
         "current_account-current_region": {
           "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "802ff37ba76829d10db21bce3564f84bf2d4fb57f7db19c7e2534fb1dce44680.json",
+          "objectKey": "5c382b4e425866a69d59a5cffba84fb128c5482ea37a4da5b0ddb7a5a803d15e.json",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
         }
       }

packages/@aws-cdk/aws-synthetics-alpha/test/integ.canary.js.snapshot/IntegCanaryTestDefaultTestDeployAssert3AD5A094.template.json

@@ -25,7 +25,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716625"
+    "salt": "1688756012414"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -295,7 +295,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2.zip"
+     "S3Key": "fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad.zip"
     },
     "Timeout": 120,
     "Handler": "index.handler",
@@ -401,7 +401,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2.zip"
+     "S3Key": "fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad.zip"
     },
     "Timeout": 120,
     "Handler": "index.isComplete",
@@ -443,7 +443,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "86e6ecbc86f6febc745cde7ce633979efa869d6d493b12f2c9d8641d70caa7c2.zip"
+     "S3Key": "fe2373df587bda7e4bf68910b7be30b2042493413a6f6f2c43efab4f184d3bad.zip"
     },
     "Timeout": 120,
     "Handler": "index.onTimeout",
@@ -480,7 +480,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716626"
+    "salt": "1688756012414"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -627,7 +627,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716626"
+    "salt": "1688756012415"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -774,7 +774,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716626"
+    "salt": "1688756012415"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -921,7 +921,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716627"
+    "salt": "1688756012415"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -1068,7 +1068,7 @@
     "outputPaths": [
      "CanaryRuns.0.Status.State"
     ],
-    "salt": "1688622716627"
+    "salt": "1688756012416"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"