feat: Add support for loggingConfig field in Function (#170)

Issue [#2122](aws-controllers-k8s/community#2122)

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

Author: michaelhtm

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2025-05-02T16:32:03Z"
+  build_date: "2025-05-09T17:37:50Z"
   build_hash: f8dc5330705b3752ce07dce0ac831161fd4cb14f
-  go_version: go1.24.2
+  go_version: go1.24.1
   version: v0.45.0
-api_directory_checksum: b37edb8bba9d3847d4bdf1e842b7a597821c8c37
+api_directory_checksum: e0465b8e0cf7076ab51e30604f13a32cdf4957ae
 api_version: v1alpha1
 aws_sdk_go_version: v1.32.6
 generator_config_info:
-  file_checksum: 5d39bbf411d4c83ce03ff295703199b5c5a215ac
+  file_checksum: cf02b1eaffba7c5446d3fbfed24ba7496ae1cf4e
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/function.go

@@ -19,9 +19,9 @@ ignore:
   - CreateEventSourceMappingOutput.MetricsConfig
   - CreateEventSourceMappingOutput.ProvisionedPollerConfig
   - FunctionCode.SourceKMSKeyArn
-  - CreateFunctionInput.LoggingConfig
+  # - CreateFunctionInput.LoggingConfig
   - CreateFunctionOutput.RuntimeVersionConfig
-  - CreateFunctionOutput.LoggingConfig
+  # - CreateFunctionOutput.LoggingConfig
   - CreateFunctionUrlConfigInput.InvokeMode
   - CreateFunctionUrlConfigOutput.InvokeMode
   - PublishVersionOutput.LoggingConfig

apis/v1alpha1/generator.yaml

@@ -253,6 +253,18 @@ spec:
                 items:
                   type: string
                 type: array
+              loggingConfig:
+                description: The function's Amazon CloudWatch Logs configuration settings.
+                properties:
+                  applicationLogLevel:
+                    type: string
+                  logFormat:
+                    type: string
+                  logGroup:
+                    type: string
+                  systemLogLevel:
+                    type: string
+                type: object
               memorySize:
                 description: |-
                   The amount of memory available to the function (https://docs.aws.amazon.com/lambda/latest/dg/configuration-function-common.html#configuration-memory-console)

apis/v1alpha1/zz_generated.deepcopy.go

@@ -19,9 +19,9 @@ ignore:
   - CreateEventSourceMappingOutput.MetricsConfig
   - CreateEventSourceMappingOutput.ProvisionedPollerConfig
   - FunctionCode.SourceKMSKeyArn
-  - CreateFunctionInput.LoggingConfig
+  # - CreateFunctionInput.LoggingConfig
   - CreateFunctionOutput.RuntimeVersionConfig
-  - CreateFunctionOutput.LoggingConfig
+  # - CreateFunctionOutput.LoggingConfig
   - CreateFunctionUrlConfigInput.InvokeMode
   - CreateFunctionUrlConfigOutput.InvokeMode
   - PublishVersionOutput.LoggingConfig

config/crd/bases/lambda.services.k8s.aws_functions.yaml

@@ -253,6 +253,18 @@ spec:
                 items:
                   type: string
                 type: array
+              loggingConfig:
+                description: The function's Amazon CloudWatch Logs configuration settings.
+                properties:
+                  applicationLogLevel:
+                    type: string
+                  logFormat:
+                    type: string
+                  logGroup:
+                    type: string
+                  systemLogLevel:
+                    type: string
+                type: object
               memorySize:
                 description: |-
                   The amount of memory available to the function (https://docs.aws.amazon.com/lambda/latest/dg/configuration-function-common.html#configuration-memory-console)

generator.yaml

@@ -252,6 +252,25 @@ func (rm *resourceManager) updateFunctionConfiguration(
 		}
 	}
 
+	if delta.DifferentAt("Spec.LoggingConfig") {
+		if dspec.LoggingConfig != nil {
+			logConfig := &svcsdktypes.LoggingConfig{}
+			if dspec.LoggingConfig.ApplicationLogLevel != nil {
+				logConfig.ApplicationLogLevel = svcsdktypes.ApplicationLogLevel(*dspec.LoggingConfig.ApplicationLogLevel)
+			}
+			if dspec.LoggingConfig.LogFormat != nil {
+				logConfig.LogFormat = svcsdktypes.LogFormat(*dspec.LoggingConfig.LogFormat)
+			}
+			if dspec.LoggingConfig.LogGroup != nil {
+				logConfig.LogGroup = dspec.LoggingConfig.LogGroup
+			}
+			if dspec.LoggingConfig.SystemLogLevel != nil {
+				logConfig.SystemLogLevel = svcsdktypes.SystemLogLevel(*dspec.LoggingConfig.SystemLogLevel)
+			}
+			input.LoggingConfig = logConfig
+		}
+	}
+
 	if delta.DifferentAt("Spec.MemorySize") {
 		if dspec.MemorySize != nil {
 			input.MemorySize = aws.Int32(int32(*dspec.MemorySize))