add cc methods for lambda function resource provider

pinzon · pinzon · commit 242cccde60f6 · 2025-01-17T12:24:52.000+01:00
diff --git a/localstack-core/localstack/services/lambda_/resource_providers/aws_lambda_function.py b/localstack-core/localstack/services/lambda_/resource_providers/aws_lambda_function.py
@@ -272,6 +272,30 @@ def _get_lambda_code_param(
     return code
 
 
+def _transform_function_to_model(function):
+    model_properties = [
+        "MemorySize",
+        "Description",
+        "TracingConfig",
+        "Timeout",
+        "Handler",
+        "SnapStartResponse",
+        "Role",
+        "FileSystemConfigs",
+        "FunctionName",
+        "Runtime",
+        "PackageType",
+        "LoggingConfig",
+        "Environment",
+        "Arn",
+        "EphemeralStorage",
+        "Architectures",
+    ]
+    response_model = util.select_attributes(function, model_properties)
+    response_model["Arn"] = function["FunctionArn"]
+    return response_model
+
+
 class LambdaFunctionProvider(ResourceProvider[LambdaFunctionProperties]):
     TYPE = "AWS::Lambda::Function"  # Autogenerated. Don't change
     SCHEMA = util.get_schema_path(Path(__file__))  # Autogenerated. Don't change
@@ -407,7 +431,14 @@ def read(
           - lambda:GetFunction
           - lambda:GetFunctionCodeSigningConfig
         """
-        raise NotImplementedError
+        function_name = request.desired_state["FunctionName"]
+        lambda_client = request.aws_client_factory.lambda_
+        get_fn_response = lambda_client.get_function(FunctionName=function_name)
+
+        return ProgressEvent(
+            status=OperationStatus.SUCCESS,
+            resource_model=_transform_function_to_model(get_fn_response["Configuration"]),
+        )
 
     def delete(
         self,
@@ -521,5 +552,5 @@ def list(
         functions = request.aws_client_factory.lambda_.list_functions()
         return ProgressEvent(
             status=OperationStatus.SUCCESS,
-            resource_models=[LambdaFunctionProperties(**fn) for fn in functions["Functions"]],
+            resource_models=[_transform_function_to_model(fn) for fn in functions["Functions"]],
         )
