How to use _set_host_profile method in autotest

Best Python code snippet using autotest_python

install_server.py

Source:install_server.py

...49            raise ValueError("No system %s registered on install server" %50                             host.hostname)51        system_handle = self.server.get_system_handle(system, self.token)52        return (system, system_handle)53    def _set_host_profile(self, host, profile=''):54        system, system_handle = self.get_system_handle(host)55        system_info = self.server.get_system(system)56        # If no fallback profile is enabled, we don't want to mess57        # with the currently profile set for that machine.58        if profile:59            self.server.modify_system(system_handle, 'profile', profile,60                                      self.token)61            self.server.save_system(system_handle, self.token)62        # Enable netboot for that machine (next time it'll reboot and be63        # reinstalled)64        self.server.modify_system(system_handle, 'netboot_enabled', 'True',65                                  self.token)66        self.server.save_system(system_handle, self.token)67        try:68            # Cobbler only generates the DHCP configuration for netboot enabled69            # machines, so we need to synchronize the dhcpd file after changing70            # the value above71            self.server.sync_dhcp(self.token)72        except xmlrpclib.Fault, err:73            # older Cobbler will not recognize the above command74            if "unknown remote method" not in err.faultString:75                logging.error("DHCP sync failed, error code: %s, error string: %s",76                              err.faultCode, err.faultString)77    def install_host(self, host, profile='', timeout=None, num_attempts=2):78        """79        Install a host object with profile name defined by distro.80        :param host: Autotest host object.81        :param profile: String with cobbler profile name.82        :param timeout: Amount of time to wait for the install.83        :param num_attempts: Maximum number of install attempts.84        """85        if not self.xmlrpc_url:86            return87        installations_attempted = 188        step_time = 6089        if timeout is None:90            # 1 hour of timeout by default91            timeout = 360092        system, system_handle = self.get_system_handle(host)93        if not profile:94            profile = self.server.get_system(system).get('profile')95        if not profile:96            e_msg = 'Unable to determine profile for host %s' % host.hostname97            raise error.HostInstallProfileError(e_msg)98        host.record("START", None, "install", host.hostname)99        host.record("GOOD", None, "install.start", host.hostname)100        logging.info("Installing machine %s with profile %s (timeout %s s)",101                     host.hostname, profile, timeout)102        install_start = time.time()103        time_elapsed = 0104        install_successful = False105        while ((not install_successful) and106               (installations_attempted <= self.num_attempts) and107               (time_elapsed < timeout)):108            self._set_host_profile(host, profile)109            self.server.power_system(system_handle,110                                     'reboot', self.token)111            installations_attempted += 1112            while time_elapsed < timeout:113                time.sleep(step_time)114                # Cobbler signals that installation if finished by running115                # a %post script that unsets netboot_enabled. So, if it's116                # still set, installation has not finished. Loop and sleep.117                if not self.server.get_system(system).get('netboot_enabled'):118                    logging.debug('Cobbler got signaled that host %s '119                                  'installation is finished',120                                  host.hostname)121                    break122            # Check if the installed profile matches what we asked for...

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