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# -*- coding: utf-8 -*-
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# Copyright (C) 2016-2018 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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import psutil
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from pyramid.view import view_config
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from rhodecode.apps._base import BaseAppView
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from rhodecode.apps.admin.navigation import navigation_list
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from rhodecode.lib.auth import (
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LoginRequired, HasPermissionAllDecorator, CSRFRequired)
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from rhodecode.lib.utils2 import safe_int
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log = logging.getLogger(__name__)
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class AdminProcessManagementView(BaseAppView):
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def load_default_context(self):
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c = self._get_local_tmpl_context()
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return c
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@LoginRequired()
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@HasPermissionAllDecorator('hg.admin')
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@view_config(
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route_name='admin_settings_process_management', request_method='GET',
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renderer='rhodecode:templates/admin/settings/settings.mako')
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def process_management(self):
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_ = self.request.translate
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c = self.load_default_context()
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c.active = 'process_management'
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c.navlist = navigation_list(self.request)
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c.gunicorn_processes = (
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p for p in psutil.process_iter() if 'gunicorn' in p.name())
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return self._get_template_context(c)
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@LoginRequired()
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@HasPermissionAllDecorator('hg.admin')
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@CSRFRequired()
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@view_config(
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route_name='admin_settings_process_management_signal',
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request_method='POST', renderer='json_ext')
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def process_management_signal(self):
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pids = self.request.json.get('pids', [])
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result = []
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def on_terminate(proc):
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msg = "process `PID:{}` terminated with exit code {}".format(
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proc.pid, proc.returncode)
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result.append(msg)
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procs = []
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for pid in pids:
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pid = safe_int(pid)
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if pid:
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try:
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proc = psutil.Process(pid)
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except psutil.NoSuchProcess:
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continue
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children = proc.children(recursive=True)
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if children:
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print('Wont kill Master Process')
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else:
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procs.append(proc)
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for p in procs:
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p.terminate()
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gone, alive = psutil.wait_procs(procs, timeout=10, callback=on_terminate)
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for p in alive:
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p.kill()
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return {'result': result}
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