| #!/usr/bin/env python |
| """ |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| |
| """ |
| |
| from resource_management.core.logger import Logger |
| from resource_management.core.resources.system import Execute, File |
| |
| import metron_service |
| |
| # Wrap major operations and functionality in this class |
| class AlertsUICommands: |
| __params = None |
| |
| def __init__(self, params): |
| if params is None: |
| raise ValueError("params argument is required for initialization") |
| self.__params = params |
| |
| def start_alerts_ui(self): |
| """ |
| Start the Alerts UI |
| :param env: Environment |
| """ |
| Logger.info('Starting Alerts UI') |
| start_cmd = ('service', 'metron-alerts-ui', 'start') |
| Execute(start_cmd, sudo=True) |
| Logger.info('Done starting Alerts UI') |
| |
| def stop_alerts_ui(self): |
| """ |
| Stop the Alerts UI |
| :param env: Environment |
| """ |
| Logger.info('Stopping Alerts UI') |
| stop_cmd = ('service', 'metron-alerts-ui', 'stop') |
| Execute(stop_cmd, sudo=True) |
| Logger.info('Done stopping Alerts UI') |
| |
| def restart_alerts_ui(self, env): |
| """ |
| Restart the Alerts UI |
| :param env: Environment |
| """ |
| Logger.info('Restarting the Alerts UI') |
| restart_cmd = ('service', 'metron-alerts-ui', 'restart') |
| Execute(restart_cmd, sudo=True) |
| Logger.info('Done restarting the Alerts UI') |
| |
| def status_alerts_ui(self, env): |
| """ |
| Performs a status check for the Alerts UI |
| :param env: Environment |
| """ |
| Logger.info('Status check the Alerts UI') |
| metron_service.check_http( |
| self.__params.metron_alerts_ui_host, |
| self.__params.metron_alerts_ui_port, |
| self.__params.metron_user) |
| |
| def service_check(self, env): |
| """ |
| Performs a service check for the Alerts UI |
| :param env: Environment |
| """ |
| Logger.info('Checking connectivity to Alerts UI') |
| metron_service.check_http( |
| self.__params.metron_alerts_ui_host, |
| self.__params.metron_alerts_ui_port, |
| self.__params.metron_user) |
| |
| Logger.info("Alerts UI service check completed successfully") |
