diff --git a/esd_services_api_client/nexus/modules/__init__.py b/esd_services_api_client/nexus/modules/__init__.py index 3b6883c..0dfe907 100644 --- a/esd_services_api_client/nexus/modules/__init__.py +++ b/esd_services_api_client/nexus/modules/__init__.py @@ -17,4 +17,8 @@ Import index. """ -from esd_services_api_client.nexus.modules.mlflow_module import MlflowModule +try: + from esd_services_api_client.nexus.modules.mlflow_module import MlflowModule +except ModuleNotFoundError: + pass +from esd_services_api_client.nexus.modules.astra_client_module import AstraClientModule diff --git a/esd_services_api_client/nexus/modules/astra_client_module.py b/esd_services_api_client/nexus/modules/astra_client_module.py new file mode 100644 index 0000000..d1fb02f --- /dev/null +++ b/esd_services_api_client/nexus/modules/astra_client_module.py @@ -0,0 +1,63 @@ +# Copyright (c) 2023-2024. ECCO Sneaks & Data +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +""" +Astra Client module that provides the astra client to the Nexus framework. +""" + +import os +from typing import final + +from adapta.storage.distributed_object_store import AstraClient +from injector import Module, singleton, provider + +from esd_services_api_client.nexus.exceptions.startup_error import ( + FatalStartupConfigurationError, +) + + +@final +class AstraClientModule(Module): + """ + Astra Client module. + """ + + @singleton + @provider + def provide(self) -> AstraClient: + """ + DI factory method. + """ + + required_env_vars = [ + "NEXUS__ALGORITHM_NAME", + "NEXUS__ASTRA_KEYSPACE", + "NEXUS__ASTRA_BUNDLE_BYTES", + "NEXUS__ASTRA_CLIENT_ID", + "NEXUS__ASTRA_CLIENT_SECRET", + ] + + if all(map(lambda v: v in os.environ, required_env_vars)): + return AstraClient( + client_name=os.getenv("NEXUS__ALGORITHM_NAME"), + keyspace=os.getenv("NEXUS__ASTRA_KEYSPACE"), + secure_connect_bundle_bytes=os.getenv("NEXUS__ASTRA_BUNDLE_BYTES"), + client_id=os.getenv("NEXUS__ASTRA_CLIENT_ID"), + client_secret=os.getenv("NEXUS__ASTRA_CLIENT_SECRET"), + ) + + raise FatalStartupConfigurationError( + f"Astra client requires these environment variables: {required_env_vars}" + )