How to use check_db_daemon method in autotest

Best Python code snippet using autotest_python

openvswitch.py

Source:openvswitch.py

...282        if self.get_version():283            return True284        else:285            return False286    def check_db_daemon(self):287        """288        Check if OVS daemon is started correctly.289        """290        working = utils_misc.program_is_alive(291            "ovsdb-server", self.pid_files_path)292        if not working:293            logging.error("OpenVSwitch database daemon with PID in file %s"294                          " not working.", self.db_pidfile)295        return working296    def check_switch_daemon(self):297        """298        Check if OVS daemon is started correctly.299        """300        working = utils_misc.program_is_alive(301            "ovs-vswitchd", self.pid_files_path)302        if not working:303            logging.error("OpenVSwitch switch daemon with PID in file %s"304                          " not working.", self.ovs_pidfile)305        return working306    def check_db_file(self):307        """308        Check if db_file exists.309        """310        exists = os.path.exists(self.db_path)311        if not exists:312            logging.error("OpenVSwitch database file %s not exists.",313                          self.db_path)314        return exists315    def check_db_socket(self):316        """317        Check if db socket exists.318        """319        exists = os.path.exists(self.db_socket)320        if not exists:321            logging.error("OpenVSwitch database socket file %s not exists.",322                          self.db_socket)323        return exists324    def check(self):325        return (self.check_db_daemon() and self.check_switch_daemon() and326                self.check_db_file() and self.check_db_socket())327    def init_system(self):328        """329        Create new dbfile without any configuration.330        """331        sm = factory(ServiceManager)()332        try:333            if linux_modules.load_module("openvswitch"):334                sm.restart("openvswitch")335        except process.CmdError:336            logging.error("Service OpenVSwitch is probably not"337                          " installed in system.")338            raise339        self.pid_files_path = "/var/run/openvswitch/"...

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