feat(dynamodb): support RemovalPolicy (#3028)

Add support for RemovalPolicy on DynamoDB `Table`s, defaulting to `RemovalPolicy.RETAIN` as the resource is inherently stateful. Fixes #2710
aws · Jun 26, 2019 · a6175be · a6175be
1 parent 796d6bb
commit a6175be
Showing 17 changed files with 295 additions and 248 deletions.
diff --git a/packages/@aws-cdk/aws-dynamodb-global/lib/aws-dynamodb-global.ts b/packages/@aws-cdk/aws-dynamodb-global/lib/aws-dynamodb-global.ts
@@ -45,16 +45,17 @@ export class GlobalTable extends cdk.Construct {
 
     // need to set this stream specification, otherwise global tables don't work
     // And no way to set a default value in an interface
-    const stackProps: dynamodb.TableProps = {
+    const regionalTableProps: dynamodb.TableProps = {
       ...props,
-      stream: dynamodb.StreamViewType.NEW_AND_OLD_IMAGES
+      removalPolicy: props.removalPolicy,
+      stream: dynamodb.StreamViewType.NEW_AND_OLD_IMAGES,
     };
 
     // here we loop through the configured regions.
     // in each region we'll deploy a separate stack with a DynamoDB Table with identical properties in the individual stacks
     for (const reg of props.regions) {
       const regionalStack = new cdk.Stack(this, id + "-" + reg, { env: { region: reg } });
-      const regionalTable = new dynamodb.Table(regionalStack, id + '-GlobalTable-' + reg, stackProps);
+      const regionalTable = new dynamodb.Table(regionalStack, `${id}-GlobalTable-${reg}`, regionalTableProps);
       this._regionalTables.push(regionalTable);
     }
 

diff --git a/packages/@aws-cdk/aws-dynamodb-global/lib/global-table-coordinator.ts b/packages/@aws-cdk/aws-dynamodb-global/lib/global-table-coordinator.ts
@@ -30,6 +30,7 @@ export class GlobalTableCoordinator extends cdk.Stack {
         resourceType: "Custom::DynamoGlobalTableCoordinator",
         tableName: props.tableName,
       },
+      removalPolicy: props.removalPolicy,
     });
   }
 }

diff --git a/packages/@aws-cdk/aws-dynamodb-global/test/integ.dynamodb.global.expected.json b/packages/@aws-cdk/aws-dynamodb-global/test/integ.dynamodb.global.expected.json
@@ -24,7 +24,8 @@
             "StreamViewType": "NEW_AND_OLD_IMAGES"
           },
           "TableName": "integrationtest"
-        }
+        },
+        "DeletionPolicy": "Delete"
       }
     }
   },
@@ -53,7 +54,8 @@
             "StreamViewType": "NEW_AND_OLD_IMAGES"
           },
           "TableName": "integrationtest"
-        }
+        },
+        "DeletionPolicy": "Delete"
       }
     }
   },
@@ -82,7 +84,8 @@
             "StreamViewType": "NEW_AND_OLD_IMAGES"
           },
           "TableName": "integrationtest"
-        }
+        },
+        "DeletionPolicy": "Delete"
       }
     }
   },

diff --git a/packages/@aws-cdk/aws-dynamodb-global/test/integ.dynamodb.global.ts b/packages/@aws-cdk/aws-dynamodb-global/test/integ.dynamodb.global.ts
@@ -1,12 +1,13 @@
 /// !cdk-integ *
 import { AttributeType } from '@aws-cdk/aws-dynamodb';
-import { App } from '@aws-cdk/core';
+import { App, RemovalPolicy } from '@aws-cdk/core';
 import { GlobalTable } from '../lib';
 
 const app = new App();
 new GlobalTable(app, 'globdynamodbinteg', {
   partitionKey: { name: 'hashKey', type: AttributeType.STRING },
   tableName: 'integrationtest',
-  regions: [ "us-east-1", "us-east-2", "us-west-2" ]
+  regions: ["us-east-1", "us-east-2", "us-west-2"],
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 app.synth();
diff --git a/packages/@aws-cdk/aws-dynamodb/lib/table.ts b/packages/@aws-cdk/aws-dynamodb/lib/table.ts
@@ -1,6 +1,6 @@
 import appscaling = require('@aws-cdk/aws-applicationautoscaling');
 import iam = require('@aws-cdk/aws-iam');
-import { Aws, Construct, Lazy, Resource, Stack } from '@aws-cdk/core';
+import { Aws, Construct, Lazy, RemovalPolicy, Resource, Stack } from '@aws-cdk/core';
 import { CfnTable } from './dynamodb.generated';
 import { EnableScalingProps, IScalableTableAttribute } from './scalable-attribute-api';
 import { ScalableTableAttribute } from './scalable-table-attribute';
@@ -107,6 +107,13 @@ export interface TableOptions {
    * @default undefined, streams are disabled
    */
   readonly stream?: StreamViewType;
+
+  /**
+   * The removal policy to apply to the DynamoDB Table.
+   *
+   * @default RemovalPolicy.RETAIN
+   */
+  readonly removalPolicy?: RemovalPolicy;
 }
 
 export interface TableProps extends TableOptions {
@@ -247,6 +254,7 @@ export class Table extends Resource {
       streamSpecification: props.stream ? { streamViewType: props.stream } : undefined,
       timeToLiveSpecification: props.timeToLiveAttribute ? { attributeName: props.timeToLiveAttribute, enabled: true } : undefined
     });
+    this.table.applyRemovalPolicy(props.removalPolicy);
 
     if (props.tableName) { this.node.addMetadata('aws:cdk:hasPhysicalName', props.tableName); }
 

diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.autoscaling.lit.expected.json b/packages/@aws-cdk/aws-dynamodb/test/integ.autoscaling.lit.expected.json
@@ -9,17 +9,18 @@
             "KeyType": "HASH"
           }
         ],
-        "ProvisionedThroughput": {
-          "ReadCapacityUnits": 5,
-          "WriteCapacityUnits": 5
-        },
         "AttributeDefinitions": [
           {
             "AttributeName": "hashKey",
             "AttributeType": "S"
           }
-        ]
-      }
+        ],
+        "ProvisionedThroughput": {
+          "ReadCapacityUnits": 5,
+          "WriteCapacityUnits": 5
+        }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableReadScalingTargetF96E9F76": {
       "Type": "AWS::ApplicationAutoScaling::ScalableTarget",
@@ -94,4 +95,4 @@
       }
     }
   }
-}
+}
diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.autoscaling.lit.ts b/packages/@aws-cdk/aws-dynamodb/test/integ.autoscaling.lit.ts
@@ -6,7 +6,8 @@ const app = new cdk.App();
 const stack = new cdk.Stack(app, 'aws-cdk-dynamodb');
 
 const table = new dynamodb.Table(stack, 'Table', {
-  partitionKey: { name: 'hashKey', type: dynamodb.AttributeType.STRING }
+  partitionKey: { name: 'hashKey', type: dynamodb.AttributeType.STRING },
+  removalPolicy: cdk.RemovalPolicy.DESTROY,
 });
 
 /// !show
@@ -27,4 +28,4 @@ readScaling.scaleOnSchedule('ScaleDownAtNight', {
 });
 /// !hide
 
-app.synth();
+app.synth();
diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.expected.json b/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.expected.json
@@ -19,7 +19,8 @@
           "ReadCapacityUnits": 5,
           "WriteCapacityUnits": 5
         }
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithGlobalAndLocalSecondaryIndexBC540710": {
       "Type": "AWS::DynamoDB::Table",
@@ -267,7 +268,8 @@
           "AttributeName": "timeToLive",
           "Enabled": true
         }
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithGlobalSecondaryIndexCC8E841E": {
       "Type": "AWS::DynamoDB::Table",
@@ -310,7 +312,8 @@
           "ReadCapacityUnits": 5,
           "WriteCapacityUnits": 5
         }
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithLocalSecondaryIndex4DA3D08F": {
       "Type": "AWS::DynamoDB::Table",
@@ -361,7 +364,8 @@
           "ReadCapacityUnits": 5,
           "WriteCapacityUnits": 5
         }
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "User00B015A1": {
       "Type": "AWS::IAM::User"

diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ondemand.expected.json b/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ondemand.expected.json
@@ -9,14 +9,15 @@
             "KeyType": "HASH"
           }
         ],
-        "BillingMode": "PAY_PER_REQUEST",
         "AttributeDefinitions": [
           {
             "AttributeName": "hashKey",
             "AttributeType": "S"
           }
-        ]
-      }
+        ],
+        "BillingMode": "PAY_PER_REQUEST"
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithGlobalAndLocalSecondaryIndexBC540710": {
       "Type": "AWS::DynamoDB::Table",
@@ -31,7 +32,6 @@
             "KeyType": "RANGE"
           }
         ],
-        "BillingMode": "PAY_PER_REQUEST",
         "AttributeDefinitions": [
           {
             "AttributeName": "hashKey",
@@ -54,6 +54,7 @@
             "AttributeType": "N"
           }
         ],
+        "BillingMode": "PAY_PER_REQUEST",
         "GlobalSecondaryIndexes": [
           {
             "IndexName": "GSI-PartitionKeyOnly",
@@ -241,7 +242,8 @@
           "AttributeName": "timeToLive",
           "Enabled": true
         }
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithGlobalSecondaryIndexCC8E841E": {
       "Type": "AWS::DynamoDB::Table",
@@ -277,7 +279,8 @@
             }
           }
         ]
-      }
+      },
+      "DeletionPolicy": "Delete"
     },
     "TableWithLocalSecondaryIndex4DA3D08F": {
       "Type": "AWS::DynamoDB::Table",
@@ -325,7 +328,8 @@
             }
           }
         ]
-      }
+      },
+      "DeletionPolicy": "Delete"
     }
   }
 }
diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ondemand.ts b/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ondemand.ts
@@ -1,4 +1,4 @@
-import { App, Stack, Tag } from '@aws-cdk/core';
+import { App, RemovalPolicy, Stack, Tag } from '@aws-cdk/core';
 import { Attribute, AttributeType, BillingMode, ProjectionType, StreamViewType, Table } from '../lib';
 
 // CDK parameters
@@ -43,7 +43,8 @@ const stack = new Stack(app, STACK_NAME);
 // Provisioned tables
 new Table(stack, TABLE, {
   billingMode: BillingMode.PAY_PER_REQUEST,
-  partitionKey: TABLE_PARTITION_KEY
+  partitionKey: TABLE_PARTITION_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 const tableWithGlobalAndLocalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL_AND_LOCAL_SECONDARY_INDEX, {
@@ -53,7 +54,8 @@ const tableWithGlobalAndLocalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL
   billingMode: BillingMode.PAY_PER_REQUEST,
   timeToLiveAttribute: 'timeToLive',
   partitionKey: TABLE_PARTITION_KEY,
-  sortKey: TABLE_SORT_KEY
+  sortKey: TABLE_SORT_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 tableWithGlobalAndLocalSecondaryIndex.node.applyAspect(new Tag('Environment', 'Production'));
@@ -109,6 +111,7 @@ tableWithGlobalAndLocalSecondaryIndex.addLocalSecondaryIndex({
 const tableWithGlobalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL_SECONDARY_INDEX, {
   billingMode: BillingMode.PAY_PER_REQUEST,
   partitionKey: TABLE_PARTITION_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 tableWithGlobalSecondaryIndex.addGlobalSecondaryIndex({
   indexName: GSI_TEST_CASE_1,
@@ -119,6 +122,7 @@ const tableWithLocalSecondaryIndex = new Table(stack, TABLE_WITH_LOCAL_SECONDARY
   billingMode: BillingMode.PAY_PER_REQUEST,
   partitionKey: TABLE_PARTITION_KEY,
   sortKey: TABLE_SORT_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 tableWithLocalSecondaryIndex.addLocalSecondaryIndex({

diff --git a/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ts b/packages/@aws-cdk/aws-dynamodb/test/integ.dynamodb.ts
@@ -1,5 +1,5 @@
 import iam = require('@aws-cdk/aws-iam');
-import { App, Stack, Tag } from '@aws-cdk/core';
+import { App, RemovalPolicy, Stack, Tag } from '@aws-cdk/core';
 import { Attribute, AttributeType, ProjectionType, StreamViewType, Table } from '../lib';
 
 // CDK parameters
@@ -42,7 +42,8 @@ const app = new App();
 const stack = new Stack(app, STACK_NAME);
 
 const table = new Table(stack, TABLE, {
-  partitionKey: TABLE_PARTITION_KEY
+  partitionKey: TABLE_PARTITION_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 const tableWithGlobalAndLocalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL_AND_LOCAL_SECONDARY_INDEX, {
@@ -51,7 +52,8 @@ const tableWithGlobalAndLocalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL
   stream: StreamViewType.KEYS_ONLY,
   timeToLiveAttribute: 'timeToLive',
   partitionKey: TABLE_PARTITION_KEY,
-  sortKey: TABLE_SORT_KEY
+  sortKey: TABLE_SORT_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 tableWithGlobalAndLocalSecondaryIndex.node.applyAspect(new Tag('Environment', 'Production'));
@@ -106,7 +108,8 @@ tableWithGlobalAndLocalSecondaryIndex.addLocalSecondaryIndex({
 });
 
 const tableWithGlobalSecondaryIndex = new Table(stack, TABLE_WITH_GLOBAL_SECONDARY_INDEX, {
-  partitionKey: TABLE_PARTITION_KEY
+  partitionKey: TABLE_PARTITION_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 tableWithGlobalSecondaryIndex.addGlobalSecondaryIndex({
   indexName: GSI_TEST_CASE_1,
@@ -115,7 +118,8 @@ tableWithGlobalSecondaryIndex.addGlobalSecondaryIndex({
 
 const tableWithLocalSecondaryIndex = new Table(stack, TABLE_WITH_LOCAL_SECONDARY_INDEX, {
   partitionKey: TABLE_PARTITION_KEY,
-  sortKey: TABLE_SORT_KEY
+  sortKey: TABLE_SORT_KEY,
+  removalPolicy: RemovalPolicy.DESTROY,
 });
 
 tableWithLocalSecondaryIndex.addLocalSecondaryIndex({