/usr/lib/python2.7/dist-packages/os_faults/drivers/services/system.py is in python-os-faults 0.1.17-0ubuntu1.1.
This file is owned by root:root, with mode 0o644.
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# 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 os_faults.drivers.services import process
from os_faults.drivers import shared_schemas
class SystemService(process.ServiceAsProcess):
"""System service
This is universal driver for any system services supported by Ansible
(e.g. systemd, upstart). Please refer to Ansible documentation
http://docs.ansible.com/ansible/latest/service_module.html for the
whole list.
**Example configuration:**
.. code-block:: yaml
services:
app:
driver: system_service
args:
service_name: app
grep: my_app
port: ['tcp', 4242]
parameters:
- **service_name** - name of a service
- **grep** - regexp for grep to find process PID
- **port** - tuple with two values - protocol, port number (optional)
"""
NAME = 'system_service'
DESCRIPTION = 'System Service (systemd, upstart, SysV, etc.)'
CONFIG_SCHEMA = {
'type': 'object',
'properties': {
'service_name': {'type': 'string'},
'grep': {'type': 'string'},
'port': shared_schemas.PORT_SCHEMA,
},
'required': ['grep', 'service_name'],
'additionalProperties': False,
}
def __init__(self, *args, **kwargs):
super(SystemService, self).__init__(*args, **kwargs)
self.service_name = self.config['service_name']
def start(self, nodes=None):
task = {
'service': {
'name': self.service_name, 'state': 'started'
},
}
self._run_task(nodes, task, 'Start')
def terminate(self, nodes=None):
task = {
'service': {
'name': self.service_name, 'state': 'stopped',
'pattern': self.grep,
},
}
self._run_task(nodes, task, 'Terminate')
def restart(self, nodes=None):
task = {
'service': {
'name': self.service_name, 'state': 'restarted'
},
}
self._run_task(nodes, task, 'Restart')
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