| #!/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. |
| |
| Ambari Agent |
| |
| """ |
| |
| from resource_management import * |
| |
| class ExecuteHadoopProvider(Provider): |
| def action_run(self): |
| kinit__path_local = self.resource.kinit_path_local |
| keytab = self.resource.keytab |
| conf_dir = self.resource.conf_dir |
| command = self.resource.command |
| principal = self.resource.principal |
| |
| if isinstance(command, (list, tuple)): |
| command = ' '.join(quote_bash_args(x) for x in command) |
| |
| with Environment.get_instance_copy() as env: |
| if self.resource.security_enabled and not self.resource.kinit_override: |
| Execute (format("{kinit__path_local} -kt {keytab} {principal}"), |
| path = ['/bin'], |
| user = self.resource.user |
| ) |
| |
| Execute (format("hadoop --config {conf_dir} {command}"), |
| user = self.resource.user, |
| tries = self.resource.tries, |
| try_sleep = self.resource.try_sleep, |
| logoutput = self.resource.logoutput, |
| ) |