Exemple #1
0
    def wait_for_serial_login(self,
                              timeout=LOGIN_WAIT_TIMEOUT,
                              internal_timeout=LOGIN_TIMEOUT,
                              restart_network=False,
                              username=None,
                              password=None):
        """
        Make multiple attempts to log into the guest via serial console.

        :param timeout: Time (seconds) to keep trying to log in.
        :param internal_timeout: Timeout to pass to serial_login().
        :param restart_network: Whether try to restart guest's network.
        :return: A ShellSession object.
        """
        error_messages = []
        logging.debug(
            "Attempting to log into '%s' via serial console "
            "(timeout %ds)", self.name, timeout)
        end_time = time.time() + timeout
        while time.time() < end_time:
            try:
                session = self.serial_login(internal_timeout)
                if restart_network:
                    try:
                        utils_net.restart_guest_network(session)
                    except Exception:
                        pass
                return session
            except remote.LoginError, e:
                self.verify_alive()
                e = str(e)
                if e not in error_messages:
                    logging.debug(e)
                    error_messages.append(e)
            time.sleep(2)
Exemple #2
0
    def wait_for_serial_login(self, timeout=LOGIN_WAIT_TIMEOUT,
                              internal_timeout=LOGIN_TIMEOUT,
                              restart_network=False,
                              username=None, password=None):
        """
        Make multiple attempts to log into the guest via serial console.

        :param timeout: Time (seconds) to keep trying to log in.
        :param internal_timeout: Timeout to pass to serial_login().
        :param restart_network: Whether try to restart guest's network.
        :return: A ShellSession object.
        """
        error_messages = []
        logging.debug("Attempting to log into '%s' via serial console "
                      "(timeout %ds)", self.name, timeout)
        end_time = time.time() + timeout
        while time.time() < end_time:
            try:
                session = self.serial_login(internal_timeout)
                if restart_network:
                    os_type = self.params.get("os_type")
                    try:
                        logging.debug("Attempting to restart guest network")
                        utils_net.restart_guest_network(session, os_type=os_type)
                    except Exception:
                        pass
                return session
            except remote.LoginError, e:
                self.verify_alive()
                e = str(e)
                if e not in error_messages:
                    logging.debug(e)
                    error_messages.append(e)
            time.sleep(2)