aws · mergify · Aug 29, 2022 · Aug 29, 2022 · Aug 29, 2022
diff --git a/packages/@aws-cdk/aws-msk/README.md b/packages/@aws-cdk/aws-msk/README.md
@@ -65,6 +65,7 @@ declare const cluster: msk.Cluster;
 new CfnOutput(this, 'BootstrapBrokers', { value: cluster.bootstrapBrokers });
 new CfnOutput(this, 'BootstrapBrokersTls', { value: cluster.bootstrapBrokersTls });
 new CfnOutput(this, 'BootstrapBrokersSaslScram', { value: cluster.bootstrapBrokersSaslScram });
+new CfnOutput(this, 'BootstrapBrokerStringSaslIam', { value: cluster.bootstrapBrokersSaslIam });
 new CfnOutput(this, 'ZookeeperConnection', { value: cluster.zookeeperConnectionString });
 new CfnOutput(this, 'ZookeeperConnectionTls', { value: cluster.zookeeperConnectionStringTls });
 ```

diff --git a/packages/@aws-cdk/aws-msk/lib/cluster.ts b/packages/@aws-cdk/aws-msk/lib/cluster.ts
@@ -6,13 +6,13 @@ import * as logs from '@aws-cdk/aws-logs';
 import * as s3 from '@aws-cdk/aws-s3';
 import * as secretsmanager from '@aws-cdk/aws-secretsmanager';
 import * as core from '@aws-cdk/core';
+import { FeatureFlags } from '@aws-cdk/core';
 import * as cr from '@aws-cdk/custom-resources';
+import { S3_CREATE_DEFAULT_LOGGING_POLICY } from '@aws-cdk/cx-api';
 import * as constructs from 'constructs';
 import { addressOf } from 'constructs/lib/private/uniqueid';
 import { KafkaVersion } from './';
 import { CfnCluster } from './msk.generated';
-import { FeatureFlags } from '@aws-cdk/core';
-import { S3_CREATE_DEFAULT_LOGGING_POLICY } from '@aws-cdk/cx-api';
 
 /**
  * Represents a MSK Cluster
@@ -790,6 +790,17 @@ export class Cluster extends ClusterBase {
     return this._bootstrapBrokers('BootstrapBrokerStringSaslScram');
   }
 
+  /**
+   * Get the list of brokers that a SASL/IAM authenticated client application can use to bootstrap
+   *
+   * Uses a Custom Resource to make an API call to `getBootstrapBrokers` using the Javascript SDK
+   *
+   * @returns - A string containing one or more DNS names (or IP) and TLS port pairs.
+   */
+  public get bootstrapBrokersSaslIam() {
+    return this._bootstrapBrokers('BootstrapBrokerStringSaslIam');
+  }
+
   /**
    * A list of usersnames to register with the cluster. The password will automatically be generated using Secrets
    * Manager and the { username, password } JSON object stored in Secrets Manager as `AmazonMSK_username`.

diff --git a/...s-msk/test/cluster.integ.snapshot/MskLoggingDefaultTestDeployAssertC2F074AF.template.json b/...s-msk/test/cluster.integ.snapshot/MskLoggingDefaultTestDeployAssertC2F074AF.template.json
@@ -30,7 +30,7 @@
      }
     },
     "flattenResponse": "false",
-    "salt": "1660927365216"
+    "salt": "1661748273588"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -51,7 +51,7 @@
      ]
     },
     "expected": "{\"$ObjectLike\":{\"KeyCount\":1}}",
-    "salt": "1660927365216"
+    "salt": "1661748273588"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"
@@ -133,7 +133,7 @@
     "Runtime": "nodejs14.x",
     "Code": {
      "S3Bucket": {
-      "Ref": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3BucketF94385B7"
+      "Ref": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3Bucket4DAC9CD3"
      },
      "S3Key": {
       "Fn::Join": [
@@ -146,7 +146,7 @@
            "Fn::Split": [
             "||",
             {
-             "Ref": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3VersionKey66DB0F9E"
+             "Ref": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3VersionKey22D10A47"
             }
            ]
           }
@@ -159,7 +159,7 @@
            "Fn::Split": [
             "||",
             {
-             "Ref": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3VersionKey66DB0F9E"
+             "Ref": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3VersionKey22D10A47"
             }
            ]
           }
@@ -191,17 +191,17 @@
   }
  },
  "Parameters": {
-  "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3BucketF94385B7": {
+  "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3Bucket4DAC9CD3": {
    "Type": "String",
-   "Description": "S3 bucket for asset \"0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd\""
+   "Description": "S3 bucket for asset \"374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458\""
   },
-  "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3VersionKey66DB0F9E": {
+  "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3VersionKey22D10A47": {
    "Type": "String",
-   "Description": "S3 key for asset version \"0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd\""
+   "Description": "S3 key for asset version \"374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458\""
   },
-  "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdArtifactHash2AC894D9": {
+  "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458ArtifactHash5A9F2F48": {
    "Type": "String",
-   "Description": "Artifact hash for asset \"0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd\""
+   "Description": "Artifact hash for asset \"374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458\""
   }
  }
 }
diff --git a/...5efad63c839ad1e7e8236bdbd.bundle/index.js → ...7e9585dc2e042bc07509f7458.bundle/index.js b/...5efad63c839ad1e7e8236bdbd.bundle/index.js → ...7e9585dc2e042bc07509f7458.bundle/index.js
@@ -1,4 +1,3 @@
-"use strict";
 var __create = Object.create;
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;

diff --git a/packages/@aws-cdk/aws-msk/test/cluster.integ.snapshot/aws-cdk-msk-integ.template.json b/packages/@aws-cdk/aws-msk/test/cluster.integ.snapshot/aws-cdk-msk-integ.template.json
@@ -885,6 +885,149 @@
    "DependsOn": [
     "AWS679f53fac002430cb0da5b7982bd2287ServiceRoleC1EA0FF2"
    ]
+  },
+  "ClusterIAMSecurityGroupA09813F0": {
+   "Type": "AWS::EC2::SecurityGroup",
+   "Properties": {
+    "GroupDescription": "MSK security group",
+    "SecurityGroupEgress": [
+     {
+      "CidrIp": "0.0.0.0/0",
+      "Description": "Allow all outbound traffic by default",
+      "IpProtocol": "-1"
+     }
+    ],
+    "VpcId": {
+     "Ref": "VPCB9E5F0B4"
+    }
+   }
+  },
+  "ClusterIAMC4B15B57": {
+   "Type": "AWS::MSK::Cluster",
+   "Properties": {
+    "BrokerNodeGroupInfo": {
+     "ClientSubnets": [
+      {
+       "Ref": "VPCPrivateSubnet1Subnet8BCA10E0"
+      },
+      {
+       "Ref": "VPCPrivateSubnet2SubnetCFCDAA7A"
+      }
+     ],
+     "InstanceType": "kafka.m5.large",
+     "SecurityGroups": [
+      {
+       "Fn::GetAtt": [
+        "ClusterIAMSecurityGroupA09813F0",
+        "GroupId"
+       ]
+      }
+     ],
+     "StorageInfo": {
+      "EBSStorageInfo": {
+       "VolumeSize": 1000
+      }
+     }
+    },
+    "ClusterName": "integ-test-iam-auth",
+    "KafkaVersion": "2.8.1",
+    "NumberOfBrokerNodes": 2,
+    "ClientAuthentication": {
+     "Sasl": {
+      "Iam": {
+       "Enabled": true
+      }
+     }
+    },
+    "EncryptionInfo": {
+     "EncryptionInTransit": {
+      "ClientBroker": "TLS",
+      "InCluster": true
+     }
+    },
+    "LoggingInfo": {
+     "BrokerLogs": {
+      "CloudWatchLogs": {
+       "Enabled": false
+      },
+      "Firehose": {
+       "Enabled": false
+      },
+      "S3": {
+       "Bucket": {
+        "Ref": "LoggingBucket1E5A6F3B"
+       },
+       "Enabled": true
+      }
+     }
+    }
+   },
+   "UpdateReplacePolicy": "Delete",
+   "DeletionPolicy": "Delete"
+  },
+  "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamEB333452": {
+   "Type": "Custom::AWS",
+   "Properties": {
+    "ServiceToken": {
+     "Fn::GetAtt": [
+      "AWS679f53fac002430cb0da5b7982bd22872D164C4C",
+      "Arn"
+     ]
+    },
+    "Create": {
+     "Fn::Join": [
+      "",
+      [
+       "{\"service\":\"Kafka\",\"action\":\"getBootstrapBrokers\",\"parameters\":{\"ClusterArn\":\"",
+       {
+        "Ref": "ClusterIAMC4B15B57"
+       },
+       "\"},\"physicalResourceId\":{\"id\":\"BootstrapBrokers\"}}"
+      ]
+     ]
+    },
+    "Update": {
+     "Fn::Join": [
+      "",
+      [
+       "{\"service\":\"Kafka\",\"action\":\"getBootstrapBrokers\",\"parameters\":{\"ClusterArn\":\"",
+       {
+        "Ref": "ClusterIAMC4B15B57"
+       },
+       "\"},\"physicalResourceId\":{\"id\":\"BootstrapBrokers\"}}"
+      ]
+     ]
+    },
+    "InstallLatestAwsSdk": true
+   },
+   "DependsOn": [
+    "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamCustomResourcePolicy51509D99"
+   ],
+   "UpdateReplacePolicy": "Delete",
+   "DeletionPolicy": "Delete"
+  },
+  "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamCustomResourcePolicy51509D99": {
+   "Type": "AWS::IAM::Policy",
+   "Properties": {
+    "PolicyDocument": {
+     "Statement": [
+      {
+       "Action": "kafka:GetBootstrapBrokers",
+       "Effect": "Allow",
+       "Resource": {
+        "Ref": "ClusterIAMC4B15B57"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "PolicyName": "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamCustomResourcePolicy51509D99",
+    "Roles": [
+     {
+      "Ref": "AWS679f53fac002430cb0da5b7982bd2287ServiceRoleC1EA0FF2"
+     }
+    ]
+   }
   }
  },
  "Parameters": {
@@ -948,6 +1091,14 @@
      "BootstrapBrokerStringTls"
     ]
    }
+  },
+  "BootstrapBrokers3": {
+   "Value": {
+    "Fn::GetAtt": [
+     "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamEB333452",
+     "BootstrapBrokerStringSaslIam"
+    ]
+   }
   }
  }
 }
diff --git a/packages/@aws-cdk/aws-msk/test/cluster.integ.snapshot/manifest.json b/packages/@aws-cdk/aws-msk/test/cluster.integ.snapshot/manifest.json
@@ -304,6 +304,36 @@
             "type": "aws:cdk:logicalId",
             "data": "BootstrapBrokers2"
           }
+        ],
+        "/aws-cdk-msk-integ/ClusterIAM/SecurityGroup/Resource": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "ClusterIAMSecurityGroupA09813F0"
+          }
+        ],
+        "/aws-cdk-msk-integ/ClusterIAM/Resource": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "ClusterIAMC4B15B57"
+          }
+        ],
+        "/aws-cdk-msk-integ/ClusterIAM/BootstrapBrokersBootstrapBrokerStringSaslIam/Resource/Default": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamEB333452"
+          }
+        ],
+        "/aws-cdk-msk-integ/ClusterIAM/BootstrapBrokersBootstrapBrokerStringSaslIam/CustomResourcePolicy/Resource": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "ClusterIAMBootstrapBrokersBootstrapBrokerStringSaslIamCustomResourcePolicy51509D99"
+          }
+        ],
+        "/aws-cdk-msk-integ/BootstrapBrokers3": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "BootstrapBrokers3"
+          }
         ]
       },
       "displayName": "aws-cdk-msk-integ"
@@ -323,13 +353,13 @@
           {
             "type": "aws:cdk:asset",
             "data": {
-              "path": "asset.0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd.bundle",
-              "id": "0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd",
+              "path": "asset.374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458.bundle",
+              "id": "374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458",
               "packaging": "zip",
-              "sourceHash": "0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd",
-              "s3BucketParameter": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3BucketF94385B7",
-              "s3KeyParameter": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3VersionKey66DB0F9E",
-              "artifactHashParameter": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdArtifactHash2AC894D9"
+              "sourceHash": "374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458",
+              "s3BucketParameter": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3Bucket4DAC9CD3",
+              "s3KeyParameter": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3VersionKey22D10A47",
+              "artifactHashParameter": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458ArtifactHash5A9F2F48"
             }
           }
         ],
@@ -363,22 +393,22 @@
             "data": "SingletonFunction1488541a7b23466481b69b4408076b81HandlerCD40AE9F"
           }
         ],
-        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd/S3Bucket": [
+        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458/S3Bucket": [
           {
             "type": "aws:cdk:logicalId",
-            "data": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3BucketF94385B7"
+            "data": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3Bucket4DAC9CD3"
           }
         ],
-        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd/S3VersionKey": [
+        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458/S3VersionKey": [
           {
             "type": "aws:cdk:logicalId",
-            "data": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdS3VersionKey66DB0F9E"
+            "data": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458S3VersionKey22D10A47"
           }
         ],
-        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbd/ArtifactHash": [
+        "/MskLogging/DefaultTest/DeployAssert/AssetParameters/374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458/ArtifactHash": [
           {
             "type": "aws:cdk:logicalId",
-            "data": "AssetParameters0d8d96305807ac805d23c6d7b279eef238715605efad63c839ad1e7e8236bdbdArtifactHash2AC894D9"
+            "data": "AssetParameters374e4c6bf67290e7a1839e32e1c4ec413fe48477e9585dc2e042bc07509f7458ArtifactHash5A9F2F48"
           }
         ]
       },