feat(rds): pass InstanceParameterGroup to CfnDBInstance

aws · Mar 22, 2019 · a59d9ad · a59d9ad
1 parent 327dee3
commit a59d9ad
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diff --git a/packages/@aws-cdk/aws-rds/lib/cluster.ts b/packages/@aws-cdk/aws-rds/lib/cluster.ts
@@ -291,6 +291,8 @@ export class DatabaseCluster extends DatabaseClusterBase implements IDatabaseClu
 
       const publiclyAccessible = props.instanceProps.vpcSubnets && props.instanceProps.vpcSubnets.subnetType === ec2.SubnetType.Public;
 
+      const instanceParameterGroupName = props.instanceProps.parameterGroup && props.instanceProps.parameterGroup.parameterGroupName;
+
       const instance = new CfnDBInstance(this, `Instance${instanceIndex}`, {
         // Link to cluster
         engine: props.engine,
@@ -301,6 +303,7 @@ export class DatabaseCluster extends DatabaseClusterBase implements IDatabaseClu
         publiclyAccessible,
         // This is already set on the Cluster. Unclear to me whether it should be repeated or not. Better yes.
         dbSubnetGroupName: subnetGroup.ref,
+        dbParameterGroupName: instanceParameterGroupName,
       });
 
       // We must have a dependency on the NAT gateway provider here to create

diff --git a/packages/@aws-cdk/aws-rds/lib/props.ts b/packages/@aws-cdk/aws-rds/lib/props.ts
@@ -1,5 +1,6 @@
 import ec2 = require('@aws-cdk/aws-ec2');
 import kms = require('@aws-cdk/aws-kms');
+import { IInstanceParameterGroup } from './instance-parameter-group';
 
 /**
  * The engine for the database cluster
@@ -36,6 +37,13 @@ export interface InstanceProps {
    * Security group. If not specified a new one will be created.
    */
   securityGroup?: ec2.ISecurityGroup;
+
+  /**
+   * Additional parameters to pass to the database instance
+   *
+   * @default No parameter group
+   */
+  parameterGroup?: IInstanceParameterGroup;
 }
 
 /**