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# -*- coding: utf-8 -*-
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# Copyright (C) 2017-2017 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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import logging
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log = logging.getLogger(__name__)
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class MaintenanceTask(object):
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human_name = 'undefined'
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def __init__(self, db_repo):
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self.db_repo = db_repo
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def run(self):
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"""Execute task and return task human value"""
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raise NotImplementedError()
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class GitGC(MaintenanceTask):
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human_name = 'GIT Garbage collect'
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def _count_objects(self, repo):
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stdout, stderr = repo.run_git_command(
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['count-objects', '-v'], fail_on_stderr=False)
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errors = ' '
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objects = ' '.join(stdout.splitlines())
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if stderr:
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errors = '\nSTD ERR:' + '\n'.join(stderr.splitlines())
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return objects + errors
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def run(self):
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output = []
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instance = self.db_repo.scm_instance()
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objects = self._count_objects(instance)
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output.append(objects)
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log.debug('GIT objects:%s', objects)
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stdout, stderr = instance.run_git_command(
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['gc', '--aggressive'], fail_on_stderr=False)
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out = 'executed git gc --aggressive'
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if stderr:
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out = ''.join(stderr.splitlines())
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elif stdout:
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out = ''.join(stdout.splitlines())
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output.append(out)
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objects = self._count_objects(instance)
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log.debug('GIT objects:%s', objects)
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output.append(objects)
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return '\n'.join(output)
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class HGVerify(MaintenanceTask):
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human_name = 'HG Verify repo'
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def run(self):
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instance = self.db_repo.scm_instance()
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res = instance.verify()
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return res
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class SVNVerify(MaintenanceTask):
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human_name = 'SVN Verify repo'
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def run(self):
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instance = self.db_repo.scm_instance()
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res = instance.verify()
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return res
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class RepoMaintenance(object):
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"""
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Performs maintenance of repository based on it's type
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"""
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tasks = {
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'hg': [HGVerify],
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'git': [GitGC],
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'svn': [SVNVerify],
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}
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def get_tasks_for_repo(self, db_repo):
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"""
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fetches human names of tasks pending for execution for given type of repo
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"""
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tasks = []
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for task in self.tasks[db_repo.repo_type]:
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tasks.append(task.human_name)
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return tasks
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def execute(self, db_repo):
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executed_tasks = []
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for task in self.tasks[db_repo.repo_type]:
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executed_tasks.append(task(db_repo).run())
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return executed_tasks
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