How to use _read_pidfile method in autotest

Best Python code snippet using autotest_python

test_ia_client.py

Source:test_ia_client.py

...28        Test that rabbitmq can be started29        @TODO This test should start/stop rabbitmq and couch in setup, as it leaves the system in a bad state.30        """31        self.ia_client.start_rabbitmq_server()32        pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("rabbitmq"))33        self.assertTrue(pid)34        self.ia_client.start_rabbitmq_server()35        new_pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("rabbitmq"))36        self.assertEqual(pid, new_pid)37        self.ia_client.stop_rabbitmq_server()38        pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("rabbitmq"))39        self.assertFalse(pid)40    def test_container_couchdb(self):41        """Test that couchdb can be started"""42        self.ia_client.start_couchdb()43        pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("couchdb"))44        self.assertTrue(pid)45        self.ia_client.start_couchdb()46        new_pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("couchdb"))47        self.assertEqual(pid, new_pid)48        self.ia_client.stop_couchdb()49        pid = self.ia_client._read_pidfile(self.ia_client._pid_filename("couchdb"))50        self.assertFalse(pid)51    def test_container_start(self):52        """Test that a container can be started"""53        self.ia_client.start_container()54        self.assertTrue(self.ia_client.container)55        self.ia_client.stop_container()56        self.assertFalse(self.ia_client.container)57    def test_data_subscriber(self):58        """59        Test that we can build data subscribers using the packet config from the IDK60        """...

daemon.py

Source:daemon.py

...21            os._exit(0)22        self._write_pidfile()23        self.onstart()24    def _stop(self):25        pid = self._read_pidfile()26        if pid != None and self._is_running(pid):27            os.kill(pid, signal.SIGTERM)28            while self._is_running(pid):29                time.sleep(0.1)30        else:31            raise Exception('Not running')32    def _restart(self):33        try:34            self._stop()35        except Exception:36            pass37        finally:38            self._start()39    def _is_running(self, pid = None):40        running = False41        if pid == None:42            pid = self._read_pidfile()43        if pid != None and os.path.isdir('/proc/{}'.format(pid)):44            running = True45        return running46    def _unknown_command(self):47        raise ValueError('Unknown command called')48    def _read_pidfile(self):49        pid = None50        if os.path.isfile(self.pidfile):51            fh = open(self.pidfile)52            spid = fh.read().strip()53            if spid.isdigit():54                pid = int(spid)55        return pid56    def _write_pidfile(self):...

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