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How to use _echo_wrapper method in yandex-tank

Best Python code snippet using yandex-tank

plugin.py

Source:plugin.py

...16        self.hosts = []17        self.port = None18        self.logfile = None19        self.default_target = None20        def _echo_wrapper(cmd):21            return 'echo "====Executing: {cmd}"; {cmd}'.format(cmd=cmd)22        cmds = {23            "dpkg": "dpkg -l",24            "uname": "uname -a",25            "ulimit": "ulimit -a",26            "os_identifier": "cat /etc/issue.net",27            "uptime": "uptime",28            "cpuinfo": "cat /proc/cpuinfo",29            "meminfo": "cat /proc/meminfo",30            "free": "free -m",31            "mounts": "cat /proc/mounts",32            "df": "df -h",33            "ifconfig": "ifconfig -a",34            "sysctl": "cat /etc/sysctl.conf",35            "lsmod": "lsmod"36        }37        self.cmd = "%s" % ";\n".join(38            [_echo_wrapper(cmd) for key, cmd in cmds.iteritems()])39    def get_available_options(self):40        return ["hosts", "port", "username", "timeout"]41    def configure(self):42        try:43            hosts = self.get_option("hosts", "").strip()44            if hosts:45                self.hosts = hosts.split(" ")46            self.port = int(self.get_option("port", 22))47            self.username = self.get_option("username", getpass.getuser())48            self.timeout = int(self.get_option("timeout", 3))49        except:50            logger.error(51                'Exception trying to configure Platform plugin', exc_info=True)52        self.logfile = self.core.mkstemp(".log", "platform_")...

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