diff options
Diffstat (limited to 'components/pm-subscription-handler/pmsh_service/mod/config_handler.py')
-rwxr-xr-x | components/pm-subscription-handler/pmsh_service/mod/config_handler.py | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/components/pm-subscription-handler/pmsh_service/mod/config_handler.py b/components/pm-subscription-handler/pmsh_service/mod/config_handler.py deleted file mode 100755 index 26b03153..00000000 --- a/components/pm-subscription-handler/pmsh_service/mod/config_handler.py +++ /dev/null @@ -1,74 +0,0 @@ -# ============LICENSE_START=================================================== -# Copyright (C) 2019-2020 Nordix Foundation. -# ============================================================================ -# 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. -# -# SPDX-License-Identifier: Apache-2.0 -# ============LICENSE_END===================================================== - -from os import environ - -import requests -from tenacity import retry, wait_fixed, stop_after_attempt, retry_if_exception_type - -import mod.pmsh_logging as logger - - -class ConfigHandler: - """ Handles retrieval of PMSH's configuration from Configbinding service.""" - - def __init__(self): - self.cbs_url = f'http://{self.cbs_hostname}:{str(self.cbs_port)}/' \ - f'service_component_all/{self.hostname}' - self._config = None - - @property - def cbs_hostname(self): - return _get_environment_variable('CONFIG_BINDING_SERVICE_SERVICE_HOST') - - @property - def cbs_port(self): - return _get_environment_variable('CONFIG_BINDING_SERVICE_SERVICE_PORT') - - @property - def hostname(self): - return _get_environment_variable('HOSTNAME') - - @retry(wait=wait_fixed(2), stop=stop_after_attempt(5), retry=retry_if_exception_type(Exception)) - def get_config(self): - """ Retrieves PMSH's configuration from Configbinding service. If a non-2xx response - is received, it retries after 2 seconds for 5 times before raising an exception. - - Returns: - dict: Dictionary representation of the the service configuration - - Raises: - Exception: If any error occurred pulling configuration from Configbinding service. - """ - - try: - response = requests.get(self.cbs_url) - response.raise_for_status() - self._config = response.json() - logger.debug(f'PMSH Configuration from Configbinding Service: {self._config}') - return self._config - except Exception as err: - raise Exception(f'Error retrieving configuration from CBS: {err}') - - -def _get_environment_variable(env_var_key): - try: - env_var = environ[env_var_key] - except KeyError as error: - raise KeyError(f'Environment variable {env_var_key} must be set. {error}') - return env_var |