Some bug fixes on package model (Azure#30336)

* some bug fixes

* client change

Author: banibrata-de

sdk/ml/azure-ai-ml/azure/ai/ml/_schema/assets/package/model_configuration.py

@@ -17,7 +17,7 @@
 class ModelConfigurationSchema(PathAwareSchema):
     mode = StringTransformedEnum(
         allowed_values=[
-            "readonly_mount",
+            "read_only_mount",
             "download",
         ]
     )

sdk/ml/azure-ai-ml/azure/ai/ml/_schema/assets/package/model_package_input.py

@@ -60,7 +60,7 @@ class ModelPackageInputSchema(PathAwareSchema):
     type = StringTransformedEnum(allowed_values=["uri_file", "uri_folder"], casing_transform=camel_to_snake)
     mode = StringTransformedEnum(
         allowed_values=[
-            "readonly_mount",
+            "read_only_mount",
             "download",
         ],
         casing_transform=camel_to_snake,

sdk/ml/azure-ai-ml/azure/ai/ml/entities/_assets/_artifacts/_package/model_configuration.py

@@ -5,6 +5,7 @@
 
 from azure.ai.ml._restclient.v2023_04_01_preview.models import ModelConfiguration as RestModelConfiguration
 from azure.ai.ml._utils._experimental import experimental
+from azure.ai.ml._utils.utils import snake_to_camel
 
 
 @experimental
@@ -26,4 +27,4 @@ def _from_rest_object(cls, rest_obj: RestModelConfiguration) -> "ModelConfigurat
         return ModelConfiguration(mode=rest_obj.mode, mount_path=rest_obj.mount_path)
 
     def _to_rest_object(self) -> RestModelConfiguration:
-        return RestModelConfiguration(mode=self.mode, mount_path=self.mount_path)
+        return RestModelConfiguration(mode=snake_to_camel(self.mode), mount_path=self.mount_path)

sdk/ml/azure-ai-ml/azure/ai/ml/operations/_model_operations.py

@@ -607,6 +607,8 @@ def package(self, name: str, version: str, package_request: ModelPackage, **kwar
 
                 package_request.base_environment_source.resource_id = (
                     "azureml:/" + package_request.base_environment_source.resource_id
+                    if not package_request.base_environment_source.resource_id.startswith(ARM_ID_PREFIX)
+                    else package_request.base_environment_source.resource_id
                 )
 
             package_request = package_request._to_rest_object()