Add support for DatabaseInsightsMode (#235)

Issue #, if available: [2511](aws-controllers-k8s/community#2511)

Description of changes:
- Remove DBCluster.DatabaseInsightsMode from ignored fields
- Remove DBInstance.DatabaseInsightsMode from ignored fields
- Update DBCluster customUpdate to support setting DatabaseInsightsMode, PerformanceInsightsEnabled, PerformanceInsightsRetentionPeriods, and PerformanceInsightsKMSKeyID
- Add test to verify custom DBCluster update logic

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: knottnt

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2025-08-15T00:19:32Z"
-  build_hash: b6df33f8c7f55b234555c0b578b8de43c74771a8
-  go_version: go1.24.6
-  version: v0.51.0
-api_directory_checksum: 52968d74358773de28be65be320d1bfb9c91e0bf
+  build_date: "2025-08-22T23:47:01Z"
+  build_hash: 1045a5e99038b11b0630ca2f2f69c3bae4bedba6
+  go_version: go1.25.0
+  version: v0.51.0-1-g1045a5e
+api_directory_checksum: 90b0d1adcc91f4a1b1f1b436e3ac0c30d9271678
 api_version: v1alpha1
 aws_sdk_go_version: v1.32.6
 generator_config_info:
-  file_checksum: c2e5556f70b93834cadb221ec373fa29d6c1692b
+  file_checksum: ecb60f0fe79237eb820e68d823e6da2bf0829140
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/db_cluster.go

@@ -24,7 +24,6 @@ ignore:
   field_paths:
     - CreateDBClusterInput.CACertificateIdentifier
     - CreateDBClusterInput.ClusterScalabilityType
-    - CreateDBClusterInput.DatabaseInsightsMode
     - CreateDBClusterInput.EngineLifecycleSupport
     - CreateDBClusterInput.EnableLimitlessDatabase
     - CreateDBClusterInput.EnableLocalWriteForwarding
@@ -37,20 +36,17 @@ ignore:
     - CreateDBClusterOutput.DBCluster.AwsBackupRecoveryPointArn
     - CreateDBClusterOutput.DBCluster.CertificateDetails
     - CreateDBClusterOutput.DBCluster.ClusterScalabilityType
-    - CreateDBClusterOutput.DBCluster.DatabaseInsightsMode
     - CreateDBClusterOutput.DBCluster.EngineLifecycleSupport
     - CreateDBInstanceInput.DBSecurityGroups
     - CreateDBInstanceInput.DomainAuthSecretArn
     - CreateDBInstanceInput.DomainDnsIps
     - CreateDBInstanceInput.MultiTenant
     - CreateDBInstanceInput.DedicatedLogVolume
-    - CreateDBInstanceInput.DatabaseInsightsMode
     - CreateDBInstanceInput.DBSystemId
     - CreateDBInstanceInput.DomainFqdn
     - CreateDBInstanceInput.DomainOu
     - CreateDBInstanceInput.EngineLifecycleSupport
     - CreateDBInstanceOutput.DBInstance.PercentProgress
-    - CreateDBInstanceOutput.DBInstance.DatabaseInsightsMode
     - CreateDBInstanceOutput.DBInstance.DedicatedLogVolume
     - CreateDBInstanceOutput.DBInstance.EngineLifecycleSupport
     - CreateDBInstanceOutput.DBInstance.IsStorageConfigUpgradeAvailable

apis/v1alpha1/db_instance.go

@@ -135,6 +135,10 @@ spec:
 
                   Valid for Cluster Type: Aurora DB clusters and Multi-AZ DB clusters
                 type: boolean
+              databaseInsightsMode:
+                description: Specifies the mode of Database Insights to enable for
+                  the cluster.
+                type: string
               databaseName:
                 description: |-
                   The name for your database of up to 64 alphanumeric characters. A database

apis/v1alpha1/generator.yaml

@@ -271,6 +271,10 @@ spec:
                   and your VPC (https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/custom-setup-orcl.html#custom-setup-orcl.iam-vpc)
                   in the Amazon RDS User Guide.
                 type: string
+              databaseInsightsMode:
+                description: Specifies the mode of Database Insights to enable for
+                  the instance.
+                type: string
               dbClusterIdentifier:
                 description: |-
                   The identifier of the DB cluster that this DB instance will belong to.

apis/v1alpha1/types.go

@@ -24,7 +24,6 @@ ignore:
   field_paths:
     - CreateDBClusterInput.CACertificateIdentifier
     - CreateDBClusterInput.ClusterScalabilityType
-    - CreateDBClusterInput.DatabaseInsightsMode
     - CreateDBClusterInput.EngineLifecycleSupport
     - CreateDBClusterInput.EnableLimitlessDatabase
     - CreateDBClusterInput.EnableLocalWriteForwarding
@@ -37,20 +36,17 @@ ignore:
     - CreateDBClusterOutput.DBCluster.AwsBackupRecoveryPointArn
     - CreateDBClusterOutput.DBCluster.CertificateDetails
     - CreateDBClusterOutput.DBCluster.ClusterScalabilityType
-    - CreateDBClusterOutput.DBCluster.DatabaseInsightsMode
     - CreateDBClusterOutput.DBCluster.EngineLifecycleSupport
     - CreateDBInstanceInput.DBSecurityGroups
     - CreateDBInstanceInput.DomainAuthSecretArn
     - CreateDBInstanceInput.DomainDnsIps
     - CreateDBInstanceInput.MultiTenant
     - CreateDBInstanceInput.DedicatedLogVolume
-    - CreateDBInstanceInput.DatabaseInsightsMode
     - CreateDBInstanceInput.DBSystemId
     - CreateDBInstanceInput.DomainFqdn
     - CreateDBInstanceInput.DomainOu
     - CreateDBInstanceInput.EngineLifecycleSupport
     - CreateDBInstanceOutput.DBInstance.PercentProgress
-    - CreateDBInstanceOutput.DBInstance.DatabaseInsightsMode
     - CreateDBInstanceOutput.DBInstance.DedicatedLogVolume
     - CreateDBInstanceOutput.DBInstance.EngineLifecycleSupport
     - CreateDBInstanceOutput.DBInstance.IsStorageConfigUpgradeAvailable

apis/v1alpha1/zz_generated.deepcopy.go

@@ -135,6 +135,10 @@ spec:
 
                   Valid for Cluster Type: Aurora DB clusters and Multi-AZ DB clusters
                 type: boolean
+              databaseInsightsMode:
+                description: Specifies the mode of Database Insights to enable for
+                  the cluster.
+                type: string
               databaseName:
                 description: |-
                   The name for your database of up to 64 alphanumeric characters. A database