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How to use create_startup_config method in yandex-tank

Best Python code snippet using yandex-tank

client.py

Source:client.py

...41    def install(self):42        self.workdir = tempfile.mkdtemp()43        logger.info("Created temp dir %s", self.workdir)44        agent_config = self.config.create_collector_config(self.workdir)45        startup_config = self.config.create_startup_config()46        customs_script = self.config.create_custom_exec_script()47        try:48            copyfile(49                self.path['AGENT_LOCAL_FOLDER'] + '/agent.py',50                self.workdir + '/agent.py')51            copyfile(agent_config, self.workdir + '/agent.cfg')52            copyfile(startup_config, self.workdir + '/agent_startup.cfg')53            copyfile(customs_script, self.workdir + '/agent_customs.sh')54            if not os.path.isfile(self.path['TELEGRAF_LOCAL_PATH']):55                logger.error(56                    'Telegraf binary not found at specified path: %s\n'57                    'You can download telegraf binaries here: https://github.com/influxdata/telegraf\n'58                    'or install debian package: `telegraf`',59                    self.path['TELEGRAF_LOCAL_PATH'])60                return None, None, None61        except Exception:62            logger.error(63                "Failed to copy agent to %s on localhost",64                self.workdir,65                exc_info=True)66            return None, None, None67        return agent_config, startup_config, customs_script68    @staticmethod69    def popen(cmnd):70        return subprocess.Popen(71            cmnd,72            bufsize=0,73            preexec_fn=os.setsid,74            close_fds=True,75            shell=True,76            stdout=subprocess.PIPE,77            stderr=subprocess.PIPE,78            stdin=subprocess.PIPE, )79    def start(self):80        """Start local agent"""81        logger.info('Starting agent on localhost')82        command = "{python} {work_dir}/agent.py --telegraf {telegraf_path} --host {host}".format(83            python=self.python,84            work_dir=self.workdir,85            telegraf_path=self.path['TELEGRAF_LOCAL_PATH'],86            host=self.host)87        self.session = self.popen(command)88        self.reader_thread = threading.Thread(target=self.read_buffer)89        self.reader_thread.setDaemon(True)90        return self.session91    def read_buffer(self):92        while self.session:93            try:94                chunk = self.session.stdout.read(4096)95                if chunk:96                    parts = chunk.rsplit('\n', 1)97                    if len(parts) > 1:98                        ready_chunk = self.buffer + parts[0] + '\n'99                        self.buffer = parts[1]100                        self.incoming_queue.put(ready_chunk)101                    else:102                        self.buffer += parts[0]103            except ValueError:104                logger.debug(105                    'this exc most likely raised during interpreter shutdown\n'106                    'otherwise something really nasty happend',107                    exc_info=True)108    def uninstall(self):109        """110        Remove agent's files from remote host111        """112        if self.session:113            logger.info('Waiting monitoring data...')114            self.session.terminate()115            self.session.wait()116            self.session = None117        log_filename = "agent_{host}.log".format(host="localhost")118        data_filename = "agent_{host}.rawdata".format(host="localhost")119        try:120            logger.info('Saving monitoring artefacts from localhost')121            copyfile(self.workdir + "/_agent.log", log_filename)122            copyfile(self.workdir + "/monitoring.rawdata", data_filename)123            logger.info('Deleting temp directory: %s', self.workdir)124            rmtree(self.workdir)125        except Exception:126            logger.error("Exception while uninstalling agent", exc_info=True)127        logger.info("Removing agent from: localhost")128        return log_filename, data_filename129class SSHClient(object):130    """remote agent client setup """131    def __init__(self, config, old_style_configs, timeout):132        # config133        self.host = config['host']134        self.username = config['username']135        self.python = config['python']136        self.port = config['port']137        self.telegraf = config['telegraf']138        self.config = AgentConfig(config, old_style_configs)139        # connection140        self.session = None141        self.ssh = SecuredShell(self.host, self.port, self.username, timeout)142        self.incoming_queue = queue.Queue()143        self.buffer = ""144        self.reader = MonitoringReader(self.incoming_queue)145        handle, cfg_path = tempfile.mkstemp('.cfg', 'agent_')146        os.close(handle)147        self.path = {148            # Destination path on remote host149            'AGENT_REMOTE_FOLDER': '/tmp/',150            # Source path on tank151            'AGENT_LOCAL_FOLDER': os.path.dirname(__file__) + '/agent',152            'TELEGRAF_REMOTE_PATH': '/tmp/telegraf',153            'TELEGRAF_LOCAL_PATH': self.telegraf,154        }155    def install(self):156        """Create folder and copy agent and metrics scripts to remote host"""157        logger.info(158            "Installing monitoring agent at %s@%s...", self.username, self.host)159        # create remote temp dir160        cmd = self.python + ' -c "import tempfile; print tempfile.mkdtemp();"'161        logger.info("Creating temp dir on %s", self.host)162        try:163            out, errors, err_code = self.ssh.execute(cmd)164        except Exception:165            logger.error(166                "Failed to install monitoring agent to %s",167                self.host,168                exc_info=True)169            return None, None, None170        if errors:171            logging.error("[%s] error: '%s'", self.host, errors)172            return None, None, None173        if err_code:174            logging.error(175                "Failed to create remote dir via SSH at %s@%s, code %s: %s" %176                (self.username, self.host, err_code, out.strip()))177            return None, None, None178        remote_dir = out.strip()179        if remote_dir:180            self.path['AGENT_REMOTE_FOLDER'] = remote_dir181        logger.debug(182            "Remote dir at %s:%s", self.host, self.path['AGENT_REMOTE_FOLDER'])183        # create collector config184        agent_config = self.config.create_collector_config(185            self.path['AGENT_REMOTE_FOLDER'])186        startup_config = self.config.create_startup_config()187        customs_script = self.config.create_custom_exec_script()188        # trying to detect os version/architecture and get information about telegraf client189        # DO NOT DELETE indices in string format below. Python 2.6 does not190        # support string formatting without indices191        remote_cmd = 'import os; print os.path.isfile("' + self.path[192            'TELEGRAF_REMOTE_PATH'] + '")'193        cmd = self.python + ' -c \'{cmd}\''.format(cmd=remote_cmd)194        remote_telegraf_exists = "False"195        try:196            out, err, err_code = self.ssh.execute(cmd)197        except Exception:198            logger.error(199                "SSH execute error trying to check telegraf availability on host %s",200                self.host,...

test_config.py

Source:test_config.py

...49        telegraf_configs = manager.getconfig(50            'yandextank/plugins/Telegraf/tests/telegraf_mon.xml',51            'sometargethint')52        agent_config = AgentConfig(telegraf_configs[0], False)53        startup = agent_config.create_startup_config()54        cfg_parser = ConfigParser()55        cfg_parser.read(startup)56        assert cfg_parser.has_section('startup')57    def test_create_collector_configs(self):58        """ test agent config creates collector config """59        manager = ConfigManager()60        telegraf_configs = manager.getconfig(61            'yandextank/plugins/Telegraf/tests/telegraf_mon.xml',62            'sometargethint')63        agent_config = AgentConfig(telegraf_configs[0], False)64        remote_workdir = '/path/to/workdir/temp'65        collector_config = agent_config.create_collector_config(remote_workdir)66        cfg_parser = ConfigParser()67        cfg_parser.read(collector_config)...

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