feat(docdb): graduate to stable 🚀

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

@@ -5,17 +5,7 @@
 
 ![cfn-resources: Stable](https://img.shields.io/badge/cfn--resources-stable-success.svg?style=for-the-badge)
 
-> All classes with the `Cfn` prefix in this module ([CFN Resources]) are always stable and safe to use.
->
-> [CFN Resources]: https://docs.aws.amazon.com/cdk/latest/guide/constructs.html#constructs_lib
-
-![cdk-constructs: Experimental](https://img.shields.io/badge/cdk--constructs-experimental-important.svg?style=for-the-badge)
-
-> The APIs of higher level constructs in this module are experimental and under active development.
-> They are subject to non-backward compatible changes or removal in any future version. These are
-> not subject to the [Semantic Versioning](https://semver.org/) model and breaking changes will be
-> announced in the release notes. This means that while you may use them, you may need to update
-> your source code when upgrading to a newer version of this package.
+![cdk-constructs: Stable](https://img.shields.io/badge/cdk--constructs-stable-success.svg?style=for-the-badge)
 
 ---
 
@@ -32,13 +22,11 @@ const cluster = new DatabaseCluster(this, 'Database', {
     masterUser: {
         username: 'myuser' // NOTE: 'admin' is reserved by DocumentDB
     },
-    instanceProps: {
-        instanceType: ec2.InstanceType.of(ec2.InstanceClass.R5, ec2.InstanceSize.LARGE),
-        vpcSubnets: {
-            subnetType: ec2.SubnetType.PUBLIC,
-        },
-        vpc
-    }
+    instanceType: ec2.InstanceType.of(ec2.InstanceClass.R5, ec2.InstanceSize.LARGE),
+    vpcSubnets: {
+        subnetType: ec2.SubnetType.PUBLIC,
+    },
+    vpc
 });
 ```
 

packages/@aws-cdk/aws-docdb/lib/cluster.ts

@@ -8,7 +8,7 @@ import { DatabaseSecret } from './database-secret';
 import { CfnDBCluster, CfnDBInstance, CfnDBSubnetGroup } from './docdb.generated';
 import { Endpoint } from './endpoint';
 import { IClusterParameterGroup } from './parameter-group';
-import { BackupProps, InstanceProps, Login, RotationMultiUserOptions } from './props';
+import { BackupProps, Login, RotationMultiUserOptions } from './props';
 
 /**
  * Properties for a new database cluster
@@ -82,9 +82,37 @@ export interface DatabaseClusterProps {
   readonly instanceIdentifierBase?: string;
 
   /**
-   * Settings for the individual instances that are launched
+   * What type of instance to start for the replicas
    */
-  readonly instanceProps: InstanceProps;
+  readonly instanceType: ec2.InstanceType;
+
+  /**
+    * What subnets to run the DocumentDB instances in.
+    *
+    * Must be at least 2 subnets in two different AZs.
+    */
+  readonly vpc: ec2.IVpc;
+
+  /**
+    * Where to place the instances within the VPC
+    *
+    * @default private subnets
+    */
+  readonly vpcSubnets?: ec2.SubnetSelection;
+
+  /**
+    * Security group.
+    *
+    * @default a new security group is created.
+    */
+  readonly securityGroup?: ec2.ISecurityGroup;
+
+  /**
+    * The DB parameter group to associate with the instance.
+    *
+    * @default no parameter group
+    */
+  readonly parameterGroup?: IClusterParameterGroup;
 
   /**
    * A weekly time range in which maintenance should preferably execute.
@@ -99,13 +127,6 @@ export interface DatabaseClusterProps {
    */
   readonly preferredMaintenanceWindow?: string;
 
-  /**
-   * Additional parameters to pass to the database engine
-   *
-   * @default - No parameter group.
-   */
-  readonly parameterGroup?: IClusterParameterGroup;
-
   /**
    * The removal policy to apply when the cluster and its instances are removed
    * or replaced during a stack update, or when the stack is deleted. This
@@ -275,8 +296,8 @@ export class DatabaseCluster extends DatabaseClusterBase {
   constructor(scope: Construct, id: string, props: DatabaseClusterProps) {
     super(scope, id);
 
-    this.vpc = props.instanceProps.vpc;
-    this.vpcSubnets = props.instanceProps.vpcSubnets;
+    this.vpc = props.vpc;
+    this.vpcSubnets = props.vpcSubnets;
 
     // Determine the subnet(s) to deploy the DocDB cluster to
     const { subnetIds, internetConnectivityEstablished } = this.vpc.selectSubnets(this.vpcSubnets);
@@ -295,8 +316,8 @@ export class DatabaseCluster extends DatabaseClusterBase {
 
     // Create the security group for the DB cluster
     let securityGroup: ec2.ISecurityGroup;
-    if (props.instanceProps.securityGroup) {
-      securityGroup = props.instanceProps.securityGroup;
+    if (props.securityGroup) {
+      securityGroup = props.securityGroup;
     } else {
       securityGroup = new ec2.SecurityGroup(this, 'SecurityGroup', {
         description: 'DocumentDB security group',
@@ -381,7 +402,7 @@ export class DatabaseCluster extends DatabaseClusterBase {
         dbClusterIdentifier: cluster.ref,
         dbInstanceIdentifier: instanceIdentifier,
         // Instance properties
-        dbInstanceClass: databaseInstanceType(props.instanceProps.instanceType),
+        dbInstanceClass: databaseInstanceType(props.instanceType),
       });
 
       instance.applyRemovalPolicy(props.removalPolicy, {

packages/@aws-cdk/aws-docdb/lib/instance.ts

@@ -120,7 +120,7 @@ export interface DatabaseInstanceProps {
   /**
    * The name of the compute and memory capacity classes.
    */
-  readonly instanceClass: ec2.InstanceType;
+  readonly instanceType: ec2.InstanceType;
 
   /**
    * The name of the Availability Zone where the DB instance will be located.
@@ -202,7 +202,7 @@ export class DatabaseInstance extends DatabaseInstanceBase implements IDatabaseI
 
     const instance = new CfnDBInstance(this, 'Resource', {
       dbClusterIdentifier: props.cluster.clusterIdentifier,
-      dbInstanceClass: `db.${props.instanceClass}`,
+      dbInstanceClass: `db.${props.instanceType}`,
       autoMinorVersionUpgrade: props.autoMinorVersionUpgrade ?? true,
       availabilityZone: props.availabilityZone,
       dbInstanceIdentifier: props.dbInstanceName,

packages/@aws-cdk/aws-docdb/lib/props.ts

@@ -1,8 +1,6 @@
-import * as ec2 from '@aws-cdk/aws-ec2';
 import * as kms from '@aws-cdk/aws-kms';
 import * as secretsmanager from '@aws-cdk/aws-secretsmanager';
 import { Duration, SecretValue } from '@aws-cdk/core';
-import { IClusterParameterGroup } from './parameter-group';
 
 /**
  * Backup configuration for DocumentDB databases
@@ -57,44 +55,6 @@ export interface Login {
   readonly kmsKey?: kms.IKey;
 }
 
-/**
- * Instance properties for database instances
- */
-export interface InstanceProps {
-  /**
-   * What type of instance to start for the replicas
-   */
-  readonly instanceType: ec2.InstanceType;
-
-  /**
-   * What subnets to run the DocumentDB instances in.
-   *
-   * Must be at least 2 subnets in two different AZs.
-   */
-  readonly vpc: ec2.IVpc;
-
-  /**
-   * Where to place the instances within the VPC
-   *
-   * @default private subnets
-   */
-  readonly vpcSubnets?: ec2.SubnetSelection;
-
-  /**
-   * Security group.
-   *
-   * @default a new security group is created.
-   */
-  readonly securityGroup?: ec2.ISecurityGroup;
-
-  /**
-   * The DB parameter group to associate with the instance.
-   *
-   * @default no parameter group
-   */
-  readonly parameterGroup?: IClusterParameterGroup;
-}
-
 /**
  * Options to add the multi user rotation
  */

packages/@aws-cdk/aws-docdb/package.json

@@ -104,8 +104,8 @@
       "attribute-tag:@aws-cdk/aws-docdb.DatabaseSecret.secretName"
     ]
   },
-  "stability": "experimental",
-  "maturity": "experimental",
+  "stability": "stable",
+  "maturity": "stable",
   "awscdkio": {
     "announce": false
   },