How to use _get_dns_servers method in tempest

Best Python code snippet using tempest_python

networkmanager.py

Source:networkmanager.py

...160		for line in fields:161			if line.startswith('HWaddr'):162				unused, hwaddr = line.split(None, 1)163		return hwaddr164	def _get_dns_servers(self):165		try:166			resolv = open('/etc/resolv.conf')167			servers = [line.strip().split(None, 1)[1] for line in resolv if line.startswith('nameserver')]168			resolv.close()169			if not servers:170				servers = ['0.0.0.0', '0.0.0.0']171		except IOError:172			servers = ['0.0.0.0', '0.0.0.0']173		return servers174	# Update the object data by parsing 'ifconfig' and 'route' commands175	def _get_network_infos(self, ifname):176		_ip = '0.0.0.0'177		_hwaddr = '00:00:00:00:00:00'178		_netmask = '0.0.0.0'179		_gateway = '0.0.0.0'180		ifconfig = os.popen('/sbin/ifconfig')181		raw = ifconfig.read()182		ifconfig.close()183		data = [line for line in raw.split('\n\n') if line.startswith(ifname + ' ')]184		if not data:185			raise ValueError('The interface %s does not exist' % ifname)186		fields = filter(bool, (line.strip() for line in data[0].split('  ')))187		for line in fields:188			if line.startswith('inet addr'):189				unused, _ip = line.split(':', 1)190			elif line.startswith('Mask'):191				unused, _netmask = line.split(':', 1)192		route = os.popen('/sbin/route -n')193		raw = route.read()194		route.close()195		data = [line for line in raw.split('\n') if line.startswith('0.0.0.0 ') and line.endswith(ifname)]196		if data:197			fields = data[0].split(None, 2)198			_gateway = fields[1]199		dns_servs = self._get_dns_servers()200		if len(dns_servs) == 1:201			dns_servs.append('0.0.0.0')202		return {'ip': _ip, 'netmask': _netmask, 'hwaddr': _hwaddr, 'gateway': _gateway, 'dns1': dns_servs[0], 'dns2': dns_servs[1]}203	def get_active_configuration(self):204		try:205			for config in self.pynet.getConfigurations():206				params = self.pynet.getConfiguration(config)207				if params[0]:208					if params[3] == 'upnp':209						infos = self._get_network_infos(params[1])210						params[4] = infos['ip']211						params[5] = infos['netmask']212						params[6] = infos['gateway']213						params[7] = infos['dns1']...

remote_client.py

Source:remote_client.py

...90        cmd = "ip -o addr | awk '/%s/ {print $2}'" % address91        nic = self.exec_command(cmd)92        LOG.debug('(get_nic_name_by_ip) Command result: %s', nic)93        return nic.strip().strip(":").split('@')[0].lower()94    def _get_dns_servers(self):95        cmd = 'cat /etc/resolv.conf'96        resolve_file = self.exec_command(cmd).strip().split('\n')97        entries = (l.split() for l in resolve_file)98        dns_servers = [l[1] for l in entries99                       if len(l) and l[0] == 'nameserver']100        return dns_servers101    def get_dns_servers(self, timeout=5):102        start_time = int(time.time())103        dns_servers = []104        while True:105            dns_servers = self._get_dns_servers()106            if dns_servers:107                break108            LOG.debug("DNS Servers list empty.")109            if int(time.time()) - start_time >= timeout:110                LOG.debug("DNS Servers list empty after %s.", timeout)111                break112        return dns_servers113    def _renew_lease_udhcpc(self, fixed_ip=None):114        """Renews DHCP lease via udhcpc client. """115        file_path = '/var/run/udhcpc.'116        nic_name = self.get_nic_name_by_ip(fixed_ip)117        pid = self.exec_command('cat {path}{nic}.pid'.118                                format(path=file_path, nic=nic_name))119        pid = pid.strip()...

nsxt.py

Source:nsxt.py

...50        return ret['ip_address']51    def _get_cluster_uuid(self):52        ret = self.get(urisuffix='/api/v1/cluster')53        return ret['cluster_id']54    def _get_dns_servers(self):55        ret = self.get(urisuffix='/api/v1/node/network/name-servers')56        return ret['name_servers']57    def _get_dns_domains(self):58        ret = self.get(urisuffix='/api/v1/node/network/search-domains')59        return ret['search_domains']60    def _get_ntp_servers(self):61        ret = self.get(urisuffix='/api/v1/node/services/ntp')62        return ret['service_properties']['servers']63    def _get_ssh_service(self):64        ret = self.get(urisuffix='/api/v1/node/services/ssh')65        return ret['service_properties']['start_on_boot']66    def get_cluster_wide_configs(self):67        return {68            'vip': self._get_cluster_vip(),69            'cluster_uuid': self._get_cluster_uuid(),70            'dns_servers': self._get_dns_servers(),71            'search_domains': self._get_dns_domains(),72            'ntp_servers': self._get_ntp_servers(),73            'ssh_auto_start': self._get_ssh_service()74        }75    def get_mgmt_nodes_configs(self):76        mgmt_nodes_configs = []77        ret = self.get(urisuffix='/api/v1/cluster')78        for mgmt_node in ret['nodes']:79            mgmt_nodes_configs.append({80                'fqdn': mgmt_node['fqdn'],81                'uuid': mgmt_node['node_uuid'],82                'ip_address': mgmt_node['entities'][0]['ip_address']83            })84        return mgmt_nodes_configs...

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