feat(s3): adds objectSizeGreaterThan property for s3 lifecycle rule

packages/@aws-cdk/aws-s3/README.md

@@ -576,6 +576,7 @@ const bucket = new s3.Bucket(this, 'MyBucket', {
       // the properties below are optional
       noncurrentVersionsToRetain: 123,
     }],
+    objectSizeGreaterThan: 500, 
     prefix: 'prefix',
     transitions: [{
       storageClass: s3.StorageClass.GLACIER,

packages/@aws-cdk/aws-s3/lib/bucket.ts

@@ -1923,6 +1923,7 @@ export class Bucket extends BucketBase {
         })),
         expiredObjectDeleteMarker: rule.expiredObjectDeleteMarker,
         tagFilters: self.parseTagFilters(rule.tagFilters),
+        objectSizeGreaterThan: rule.objectSizeGreaterThan,
       };
 
       return x;

packages/@aws-cdk/aws-s3/lib/rule.ts

@@ -24,7 +24,7 @@ export interface LifecycleRule {
    * When Amazon S3 aborts a multipart upload, it deletes all parts
    * associated with the multipart upload.
    *
-   * @default Incomplete uploads are never aborted
+   * @default - Incomplete uploads are never aborted
    */
   readonly abortIncompleteMultipartUploadAfter?: Duration;
 
@@ -37,7 +37,7 @@ export interface LifecycleRule {
    * time unit for both properties (either in days or by date). The
    * expiration time must also be later than the transition time.
    *
-   * @default No expiration date
+   * @default - No expiration date
    */
   readonly expirationDate?: Date;
 
@@ -48,7 +48,7 @@ export interface LifecycleRule {
    * time unit for both properties (either in days or by date). The
    * expiration time must also be later than the transition time.
    *
-   * @default No expiration timeout
+   * @default - No expiration timeout
    */
   readonly expiration?: Duration;
 
@@ -62,7 +62,7 @@ export interface LifecycleRule {
    * and expiration time, the expiration time must be later than the
    * transition time.
    *
-   * @default No noncurrent version expiration
+   * @default - No noncurrent version expiration
    */
   readonly noncurrentVersionExpiration?: Duration;
 
@@ -72,7 +72,7 @@ export interface LifecycleRule {
    * If there are this many more noncurrent versions,
    * Amazon S3 permanently deletes them.
    *
-   * @default No noncurrent versions to retain
+   * @default - No noncurrent versions to retain
    */
   readonly noncurrentVersionsToRetain?: number;
 
@@ -93,21 +93,21 @@ export interface LifecycleRule {
    * time unit for both properties (either in days or by date). The
    * expiration time must also be later than the transition time.
    *
-   * @default No transition rules
+   * @default - No transition rules
    */
   readonly transitions?: Transition[];
 
   /**
    * Object key prefix that identifies one or more objects to which this rule applies.
    *
-   * @default Rule applies to all objects
+   * @default - Rule applies to all objects
    */
   readonly prefix?: string;
 
   /**
    * The TagFilter property type specifies tags to use to identify a subset of objects for an Amazon S3 bucket.
    *
-   * @default Rule applies to all objects
+   * @default - Rule applies to all objects
    */
   readonly tagFilters?: {[tag: string]: any};
 
@@ -118,6 +118,13 @@ export interface LifecycleRule {
    * @default false
    */
   readonly expiredObjectDeleteMarker?: boolean;
+
+  /**
+   * Specifies the minimum object size in bytes for this rule to apply to.
+   *
+   * @default - No rule
+   */
+  readonly objectSizeGreaterThan?: number;
 }
 
 /**
@@ -134,14 +141,14 @@ export interface Transition {
    *
    * The date value must be in ISO 8601 format. The time is always midnight UTC.
    *
-   * @default No transition date.
+   * @default - No transition date.
    */
   readonly transitionDate?: Date;
 
   /**
    * Indicates the number of days after creation when objects are transitioned to the specified storage class.
    *
-   * @default No transition count.
+   * @default - No transition count.
    */
   readonly transitionAfter?: Duration;
 }
@@ -158,14 +165,14 @@ export interface NoncurrentVersionTransition {
   /**
    * Indicates the number of days after creation when objects are transitioned to the specified storage class.
    *
-   * @default No transition count.
+   * @default - No transition count.
    */
   readonly transitionAfter: Duration;
 
   /**
    * Indicates the number of noncurrent version objects to be retained. Can be up to 100 noncurrent versions retained.
    *
-   * @default No noncurrent version retained.
+   * @default - No noncurrent version retained.
    */
   readonly noncurrentVersionsToRetain?: number;
 }

packages/@aws-cdk/aws-s3/test/integ.lifecycle.ts

@@ -7,9 +7,14 @@ const stack = new Stack(app, 'aws-cdk-s3');
 
 // Test a lifecycle rule with an expiration DATE
 new Bucket(stack, 'MyBucket', {
-  lifecycleRules: [{
-    expirationDate: new Date('2019-10-01'),
-  }],
+  lifecycleRules: [
+    {
+      expirationDate: new Date('2019-10-01'),
+    },
+    {
+      objectSizeGreaterThan: 500,
+    },
+  ],
   removalPolicy: RemovalPolicy.DESTROY,
 });
 

packages/@aws-cdk/aws-s3/test/lifecycle.integ.snapshot/aws-cdk-s3.template.json

@@ -8,6 +8,10 @@
       {
        "ExpirationDate": "2019-10-01T00:00:00",
        "Status": "Enabled"
+      },
+      {
+       "ObjectSizeGreaterThan": "500",
+       "Status": "Enabled"
       }
      ]
     }

packages/@aws-cdk/aws-s3/test/rules.test.ts

@@ -291,4 +291,26 @@ describe('rules', () => {
       },
     });
   });
+
+  test('Bucket with objectSizeGreaterThan', () => {
+    // GIVEN
+    const stack = new Stack();
+
+    // WHEN
+    new Bucket(stack, 'Bucket', {
+      lifecycleRules: [{
+        objectSizeGreaterThan: 0,
+      }],
+    });
+
+    // THEN
+    Template.fromStack(stack).hasResourceProperties('AWS::S3::Bucket', {
+      LifecycleConfiguration: {
+        Rules: [{
+          ObjectSizeGreaterThan: 0,
+          Status: 'Enabled',
+        }],
+      },
+    });
+  });
 });