| |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| |
| # |
| # Copyright 2016-present Ciena Corporation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF AeY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| import unittest |
| from nose.tools import * |
| from nose.twistedtools import reactor, deferred |
| from twisted.internet import defer |
| import time |
| import os, sys |
| from DHCP import DHCPTest |
| from CordTestUtils import get_mac, log_test |
| from OnosCtrl import OnosCtrl |
| from OltConfig import OltConfig |
| from CordTestServer import cord_test_onos_restart |
| from CordLogger import CordLogger |
| from portmaps import g_subscriber_port_map |
| import threading, random |
| from threading import current_thread |
| log_test.setLevel('INFO') |
| |
| class dhcprelay_exchange(CordLogger): |
| |
| app = 'org.onosproject.dhcprelay' |
| app_dhcp = 'org.onosproject.dhcp' |
| relay_interfaces_last = () |
| interface_to_mac_map = {} |
| host_ip_map = {} |
| test_path = os.path.dirname(os.path.realpath(__file__)) |
| dhcp_data_dir = os.path.join(test_path, '..', 'setup') |
| olt_conf_file = os.getenv('OLT_CONFIG_FILE', os.path.join(test_path, '..', 'setup/olt_config.json')) |
| default_config = { 'default-lease-time' : 600, 'max-lease-time' : 7200, } |
| default_options = [ ('subnet-mask', '255.255.255.0'), |
| ('broadcast-address', '192.168.1.255'), |
| ('domain-name-servers', '192.168.1.1'), |
| ('domain-name', '"mydomain.cord-tester"'), |
| ] |
| ##specify the IP for the dhcp interface matching the subnet and subnet config |
| ##this is done for each interface dhcpd server would be listening on |
| default_subnet_config = [ ('192.168.1.2', |
| ''' |
| subnet 192.168.1.0 netmask 255.255.255.0 { |
| range 192.168.1.10 192.168.1.100; |
| } |
| '''), ] |
| |
| lock = threading.Condition() |
| ip_count = 0 |
| failure_count = 0 |
| start_time = 0 |
| diff = 0 |
| |
| transaction_count = 0 |
| transactions = 0 |
| running_time = 0 |
| total_success = 0 |
| total_failure = 0 |
| #just in case we want to reset ONOS to default network cfg after relay tests |
| onos_restartable = bool(int(os.getenv('ONOS_RESTART', 0))) |
| configs = {} |
| |
| @classmethod |
| def setUpClass(cls): |
| ''' Activate the dhcprelay app''' |
| OnosCtrl(cls.app_dhcp).deactivate() |
| time.sleep(3) |
| cls.onos_ctrl = OnosCtrl(cls.app) |
| status, _ = cls.onos_ctrl.activate() |
| assert_equal(status, True) |
| time.sleep(3) |
| cls.dhcp_relay_setup() |
| ##start dhcpd initially with default config |
| cls.dhcpd_start() |
| |
| @classmethod |
| def tearDownClass(cls): |
| '''Deactivate the dhcp relay app''' |
| try: |
| os.unlink('{}/dhcpd.conf'.format(cls.dhcp_data_dir)) |
| os.unlink('{}/dhcpd.leases'.format(cls.dhcp_data_dir)) |
| except: pass |
| cls.onos_ctrl.deactivate() |
| cls.dhcpd_stop() |
| cls.dhcp_relay_cleanup() |
| |
| @classmethod |
| def dhcp_relay_setup(cls): |
| did = OnosCtrl.get_device_id() |
| cls.relay_device_id = did |
| cls.olt = OltConfig(olt_conf_file = cls.olt_conf_file) |
| cls.port_map, _ = cls.olt.olt_port_map() |
| if cls.port_map: |
| ##Per subscriber, we use 1 relay port |
| try: |
| relay_port = cls.port_map[cls.port_map['relay_ports'][0]] |
| except: |
| relay_port = cls.port_map['uplink'] |
| cls.relay_interface_port = relay_port |
| cls.relay_interfaces = (cls.port_map[cls.relay_interface_port],) |
| else: |
| cls.relay_interface_port = 100 |
| cls.relay_interfaces = (g_subscriber_port_map[cls.relay_interface_port],) |
| cls.relay_interfaces_last = cls.relay_interfaces |
| if cls.port_map: |
| ##generate a ip/mac client virtual interface config for onos |
| interface_list = [] |
| for port in cls.port_map['ports']: |
| port_num = cls.port_map[port] |
| if port_num == cls.port_map['uplink']: |
| continue |
| ip = cls.get_host_ip(port_num) |
| mac = cls.get_mac(port) |
| interface_list.append((port_num, ip, mac)) |
| |
| #configure dhcp server virtual interface on the same subnet as first client interface |
| relay_ip = cls.get_host_ip(interface_list[0][0]) |
| relay_mac = cls.get_mac(cls.port_map[cls.relay_interface_port]) |
| interface_list.append((cls.relay_interface_port, relay_ip, relay_mac)) |
| cls.onos_interface_load(interface_list) |
| |
| @classmethod |
| def dhcp_relay_cleanup(cls): |
| ##reset the ONOS port configuration back to default |
| for config in cls.configs.items(): |
| OnosCtrl.delete(config) |
| # if cls.onos_restartable is True: |
| # log_test.info('Cleaning up dhcp relay config by restarting ONOS with default network cfg') |
| # return cord_test_onos_restart(config = {}) |
| |
| @classmethod |
| def onos_load_config(cls, config): |
| status, code = OnosCtrl.config(config) |
| if status is False: |
| log_test.info('JSON request returned status %d' %code) |
| assert_equal(status, True) |
| time.sleep(3) |
| |
| @classmethod |
| def onos_interface_load(cls, interface_list): |
| interface_dict = { 'ports': {} } |
| for port_num, ip, mac in interface_list: |
| port_map = interface_dict['ports'] |
| port = '{}/{}'.format(cls.relay_device_id, port_num) |
| port_map[port] = { 'interfaces': [] } |
| interface_list = port_map[port]['interfaces'] |
| interface_map = { 'ips' : [ '{}/{}'.format(ip, 24) ], |
| 'mac' : mac, |
| 'name': 'vir-{}'.format(port_num) |
| } |
| interface_list.append(interface_map) |
| |
| cls.onos_load_config(interface_dict) |
| cls.configs['interface_config'] = interface_dict |
| |
| @classmethod |
| def onos_dhcp_relay_load(cls, server_ip, server_mac): |
| relay_device_map = '{}/{}'.format(cls.relay_device_id, cls.relay_interface_port) |
| dhcp_dict = {'apps':{'org.onosproject.dhcp-relay':{'dhcprelay': |
| {'dhcpserverConnectPoint':relay_device_map, |
| 'serverip':server_ip, |
| 'servermac':server_mac |
| } |
| } |
| } |
| } |
| cls.onos_load_config(dhcp_dict) |
| cls.configs['relay_config'] = dhcp_dict |
| |
| @classmethod |
| def get_host_ip(cls, port): |
| if cls.host_ip_map.has_key(port): |
| return cls.host_ip_map[port] |
| cls.host_ip_map[port] = '192.168.1.{}'.format(port) |
| return cls.host_ip_map[port] |
| |
| @classmethod |
| def host_load(cls, iface): |
| '''Have ONOS discover the hosts for dhcp-relay responses''' |
| port = g_subscriber_port_map[iface] |
| host = '173.17.1.{}'.format(port) |
| cmds = ( 'ifconfig {} 0'.format(iface), |
| 'ifconfig {0} {1}'.format(iface, host), |
| 'arping -I {0} {1} -c 2'.format(iface, host), |
| 'ifconfig {} 0'.format(iface), ) |
| for c in cmds: |
| os.system(c) |
| |
| @classmethod |
| def dhcpd_conf_generate(cls, config = default_config, options = default_options, |
| subnet = default_subnet_config): |
| conf = '' |
| for k, v in config.items(): |
| conf += '{} {};\n'.format(k, v) |
| |
| opts = '' |
| for k, v in options: |
| opts += 'option {} {};\n'.format(k, v) |
| |
| subnet_config = '' |
| for _, v in subnet: |
| subnet_config += '{}\n'.format(v) |
| |
| return '{}{}{}'.format(conf, opts, subnet_config) |
| |
| @classmethod |
| def dhcpd_start(cls, intf_list = None, |
| config = default_config, options = default_options, |
| subnet = default_subnet_config): |
| '''Start the dhcpd server by generating the conf file''' |
| if intf_list is None: |
| intf_list = cls.relay_interfaces |
| ##stop dhcpd if already running |
| cls.dhcpd_stop() |
| dhcp_conf = cls.dhcpd_conf_generate(config = config, options = options, |
| subnet = subnet) |
| ##first touch dhcpd.leases if it doesn't exist |
| lease_file = '{}/dhcpd.leases'.format(cls.dhcp_data_dir) |
| if os.access(lease_file, os.F_OK) is False: |
| with open(lease_file, 'w') as fd: pass |
| |
| conf_file = '{}/dhcpd.conf'.format(cls.dhcp_data_dir) |
| with open(conf_file, 'w') as fd: |
| fd.write(dhcp_conf) |
| |
| #now configure the dhcpd interfaces for various subnets |
| index = 0 |
| intf_info = [] |
| for ip,_ in subnet: |
| intf = intf_list[index] |
| mac = cls.get_mac(intf) |
| intf_info.append((ip, mac)) |
| index += 1 |
| os.system('ifconfig {} {}'.format(intf, ip)) |
| |
| intf_str = ','.join(intf_list) |
| dhcpd_cmd = '/usr/sbin/dhcpd -4 --no-pid -cf {0} -lf {1} {2}'.format(conf_file, lease_file, intf_str) |
| log_test.info('Starting DHCPD server with command: %s' %dhcpd_cmd) |
| ret = os.system(dhcpd_cmd) |
| assert_equal(ret, 0) |
| time.sleep(3) |
| cls.relay_interfaces_last = cls.relay_interfaces |
| cls.relay_interfaces = intf_list |
| cls.onos_dhcp_relay_load(*intf_info[0]) |
| |
| @classmethod |
| def dhcpd_stop(cls): |
| os.system('pkill -9 dhcpd') |
| for intf in cls.relay_interfaces: |
| os.system('ifconfig {} 0'.format(intf)) |
| |
| cls.relay_interfaces = cls.relay_interfaces_last |
| |
| @classmethod |
| def get_mac(cls, iface): |
| if cls.interface_to_mac_map.has_key(iface): |
| return cls.interface_to_mac_map[iface] |
| mac = get_mac(iface, pad = 0) |
| cls.interface_to_mac_map[iface] = mac |
| return mac |
| |
| def stats(self,success_rate = False, only_discover = False, iface = 'veth0'): |
| |
| self.ip_count = 0 |
| self.failure_count = 0 |
| self.start_time = 0 |
| self.diff = 0 |
| self.transaction_count = 0 |
| |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '182.17.0.1', iface = iface) |
| self.start_time = time.time() |
| |
| while self.diff <= 60: |
| |
| if only_discover: |
| cip, sip, mac, _ = self.dhcp.only_discover(multiple = True) |
| log_test.info('Got dhcp client IP %s from server %s for mac %s' % |
| (cip, sip, mac)) |
| else: |
| cip, sip = self.send_recv(mac=mac, update_seed = True, validate = False) |
| |
| if cip: |
| self.ip_count +=1 |
| elif cip == None: |
| self.failure_count += 1 |
| log_test.info('Failed to get ip') |
| if success_rate and self.ip_count > 0: |
| break |
| |
| self.diff = round(time.time() - self.start_time, 0) |
| |
| self.transaction_count = round((self.ip_count+self.failure_count)/self.diff, 2) |
| self.transactions += (self.ip_count+self.failure_count) |
| self.running_time += self.diff |
| self.total_success += self.ip_count |
| self.total_failure += self.failure_count |
| |
| def send_recv(self, mac=None, update_seed = False, validate = True): |
| cip, sip = self.dhcp.discover(mac = mac, update_seed = update_seed) |
| if validate: |
| assert_not_equal(cip, None) |
| assert_not_equal(sip, None) |
| log_test.info('Got dhcp client IP %s from server %s for mac %s' % |
| (cip, sip, self.dhcp.get_mac(cip)[0])) |
| return cip,sip |
| |
| def test_dhcpRelay_1request(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| self.send_recv(mac=mac) |
| |
| def test_dhcpRelay_1request_with_invalid_source_mac_broadcast(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='ff:ff:ff:ff:ff:ff') |
| assert_equal(cip,None) |
| log_test.info('dhcp server rejected client discover with invalid source mac, as expected') |
| |
| def test_dhcpRelay_1request_with_invalid_source_mac_multicast(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='01:80:c2:01:98:05') |
| assert_equal(cip,None) |
| log_test.info('dhcp server rejected client discover with invalid source mac, as expected') |
| |
| def test_dhcpRelay_1request_with_invalid_source_mac_zero(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='00:00:00:00:00:00') |
| assert_equal(cip,None) |
| log_test.info('dhcp server rejected client discover with invalid source mac, as expected') |
| |
| def test_dhcpRelay_Nrequest(self, iface = 'veth0',requests=10): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '192.169.1.1', iface = iface) |
| ip_map = {} |
| for i in range(requests): |
| #mac = RandMAC()._fix() |
| #log_test.info('mac is %s'%mac) |
| cip, sip = self.send_recv(update_seed = True) |
| if ip_map.has_key(cip): |
| log_test.info('IP %s given out multiple times' %cip) |
| assert_equal(False, ip_map.has_key(cip)) |
| ip_map[cip] = sip |
| time.sleep(1) |
| |
| def test_dhcpRelay_1release(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.100.10', iface = iface) |
| cip, sip = self.send_recv(mac=mac) |
| log_test.info('Releasing ip %s to server %s' %(cip, sip)) |
| assert_equal(self.dhcp.release(cip), True) |
| log_test.info('Triggering DHCP discover again after release') |
| cip2, sip2 = self.send_recv(mac=mac) |
| log_test.info('Verifying released IP was given back on rediscover') |
| assert_equal(cip, cip2) |
| log_test.info('Test done. Releasing ip %s to server %s' %(cip2, sip2)) |
| assert_equal(self.dhcp.release(cip2), True) |
| |
| def test_dhcpRelay_Nrelease(self, iface = 'veth0'): |
| mac = None |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '192.170.1.10', iface = iface) |
| ip_map = {} |
| for i in range(10): |
| cip, sip = self.send_recv(mac=mac, update_seed = True) |
| if ip_map.has_key(cip): |
| log_test.info('IP %s given out multiple times' %cip) |
| assert_equal(False, ip_map.has_key(cip)) |
| ip_map[cip] = sip |
| |
| for ip in ip_map.keys(): |
| log_test.info('Releasing IP %s' %ip) |
| assert_equal(self.dhcp.release(ip), True) |
| |
| ip_map2 = {} |
| log_test.info('Triggering DHCP discover again after release') |
| self.dhcp = DHCPTest(seed_ip = '192.170.1.10', iface = iface) |
| for i in range(len(ip_map.keys())): |
| cip, sip = self.send_recv(mac=mac, update_seed = True) |
| ip_map2[cip] = sip |
| |
| log_test.info('Verifying released IPs were given back on rediscover') |
| if ip_map != ip_map2: |
| log_test.info('Map before release %s' %ip_map) |
| log_test.info('Map after release %s' %ip_map2) |
| assert_equal(ip_map, ip_map2) |
| |
| def test_dhcpRelay_starvation(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '182.17.0.1', iface = iface) |
| log_test.info('Verifying 1 ') |
| count = 0 |
| while True: |
| #mac = RandMAC()._fix() |
| cip, sip = self.send_recv(update_seed = True,validate = False) |
| if cip is None: |
| break |
| else: |
| count += 1 |
| assert_equal(count,91) |
| log_test.info('Verifying 2 ') |
| cip, sip = self.send_recv(mac=mac, update_seed = True, validate = False) |
| assert_equal(cip, None) |
| assert_equal(sip, None) |
| |
| def test_dhcpRelay_same_client_multiple_discover(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s . Not going to send DHCPREQUEST.' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| log_test.info('Triggering DHCP discover again.') |
| new_cip, new_sip, new_mac, _ = self.dhcp.only_discover() |
| assert_equal(new_cip, cip) |
| log_test.info('got same ip to smae the client when sent discover again, as expected') |
| |
| def test_dhcpRelay_same_client_multiple_request(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| log_test.info('Sending DHCP discover and DHCP request.') |
| cip, sip = self.send_recv(mac=mac) |
| mac = self.dhcp.get_mac(cip)[0] |
| log_test.info("Sending DHCP request again.") |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info('got same ip to smae the client when sent request again, as expected') |
| |
| def test_dhcpRelay_client_desired_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '192.168.1.31', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(desired = True) |
| assert_equal(cip,self.dhcp.seed_ip) |
| log_test.info('Got dhcp client desired IP %s from server %s for mac %s as expected' % |
| (cip, sip, mac) ) |
| |
| def test_dhcpRelay_client_desired_address_out_of_pool(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.35', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(desired = True) |
| assert_not_equal(cip,None) |
| assert_not_equal(cip,self.dhcp.seed_ip) |
| log_test.info('server offered IP from its pool when requested out of pool IP, as expected') |
| |
| def test_dhcpRelay_nak_packet(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| new_cip, new_sip = self.dhcp.only_request('20.20.20.31', mac) |
| assert_equal(new_cip, None) |
| log_test.info('server sent NAK packet when requested other IP than that server offered') |
| |
| |
| def test_dhcpRelay_client_requests_specific_lease_time_in_discover(self, iface = 'veth0',lease_time=700): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.70', iface = iface) |
| self.dhcp.return_option = 'lease' |
| cip, sip, mac, lval = self.dhcp.only_discover(lease_time=True,lease_value=lease_time) |
| assert_equal(lval, lease_time) |
| log_test.info('dhcp server offered IP address with client requested lease time') |
| |
| def test_dhcpRelay_client_request_after_reboot(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| log_test.info('client rebooting...') |
| os.system('ifconfig '+iface+' down') |
| time.sleep(5) |
| os.system('ifconfig '+iface+' up') |
| new_cip2, new_sip = self.dhcp.only_request(cip, mac, cl_reboot = True) |
| assert_equal(new_cip2, cip) |
| log_test.info('client got same IP after reboot, as expected') |
| |
| |
| def test_dhcpRelay_after_server_reboot(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| log_test.info('server rebooting...') |
| self.tearDownClass() |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip,None) |
| self.setUpClass() |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info('client got same IP after server rebooted, as expected') |
| |
| |
| def test_dhcpRelay_specific_lease_time_only_in_discover_but_not_in_request_packet(self, iface = 'veth0',lease_time=700): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| self.dhcp.return_option = 'lease' |
| log_test.info('Sending DHCP discover with lease time of 700') |
| cip, sip, mac, lval = self.dhcp.only_discover(lease_time = True, lease_value=lease_time) |
| assert_equal(lval,lease_time) |
| new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, lease_time = True) |
| assert_equal(new_cip,cip) |
| assert_not_equal(lval, lease_time) #Negative Test Case |
| log_test.info('client requested lease time in discover packer is not seen in server ACK packet as expected') |
| |
| def test_dhcpRelay_specific_lease_time_only_in_request_but_not_in_discover_packet(self, iface = 'veth0',lease_time=800): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, lease_time = True,lease_value=lease_time) |
| assert_equal(new_cip,cip) |
| assert_equal(lval, lease_time) |
| log_test.info('client requested lease time in request packet seen in servre replied ACK packet as expected') |
| |
| def test_dhcpRelay_client_renew_time(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| new_options = [('dhcp-renewal-time', 100), ('dhcp-rebinding-time', 125)] |
| options = self.default_options + new_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, renew_time = True) |
| log_test.info('waiting for renew time..') |
| time.sleep(lval) |
| latest_cip, latest_sip = self.dhcp.only_request(new_cip, mac, unicast = True) |
| assert_equal(latest_cip, cip) |
| log_test.info('server renewed client IP when client sends request after renew time, as expected') |
| |
| |
| def test_dhcpRelay_client_rebind_time(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| new_options = [('dhcp-renewal-time', 100), ('dhcp-rebinding-time', 125)] |
| options = self.default_options + new_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, rebind_time = True) |
| log_test.info('waiting for rebind time..') |
| time.sleep(lval) |
| latest_cip, latest_sip = self.dhcp.only_request(new_cip, mac) |
| assert_equal(latest_cip, cip) |
| log_test.info('server renewed client IP when client sends request after rebind time, as expected') |
| |
| |
| def test_dhcpRelay_client_expected_subnet_mask(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| expected_subnet = '255.255.255.0' |
| self.dhcp.return_option = 'subnet' |
| |
| cip, sip, mac, subnet_mask = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_equal(subnet_mask,expected_subnet) |
| log_test.info('subnet mask in server offer packet is same as configured subnet mask in dhcp server') |
| |
| |
| def test_dhcpRelay_client_sends_dhcp_request_with_wrong_subnet_mask(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| self.dhcp.send_different_option = 'subnet' |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info("Got DHCP Ack despite of specifying wrong Subnet Mask in DHCP Request.") |
| |
| |
| def test_dhcpRelay_client_expected_router_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| config = self.default_config |
| new_options = [('routers', '20.20.20.1')] |
| options = self.default_options + new_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| expected_router_address = '20.20.20.1' |
| self.dhcp.return_option = 'router' |
| |
| cip, sip, mac, router_address_value = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_equal(expected_router_address, router_address_value) |
| log_test.info('router address in server offer packet is same as configured router address in dhcp server') |
| |
| |
| def test_dhcpRelay_client_sends_dhcp_request_with_wrong_router_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| self.dhcp.send_different_option = 'router' |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info("Got DHCP Ack despite of specifying wrong Router Address in DHCP Request.") |
| |
| |
| def test_dhcpRelay_client_expected_broadcast_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| expected_broadcast_address = '192.168.1.255' |
| self.dhcp.return_option = 'broadcast_address' |
| |
| cip, sip, mac, broadcast_address_value = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_equal(expected_broadcast_address, broadcast_address_value) |
| log_test.info('broadcast address in server offer packet is same as configured broadcast address in dhcp server') |
| |
| def test_dhcpRelay_client_sends_dhcp_request_with_wrong_broadcast_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| self.dhcp.send_different_option = 'broadcast_address' |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info("Got DHCP Ack despite of specifying wrong Broadcast Address in DHCP Request.") |
| |
| |
| def test_dhcpRelay_client_expected_dns_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| expected_dns_address = '192.168.1.1' |
| self.dhcp.return_option = 'dns' |
| |
| cip, sip, mac, dns_address_value = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_equal(expected_dns_address, dns_address_value) |
| log_test.info('dns address in server offer packet is same as configured dns address in dhcp server') |
| |
| def test_dhcpRelay_client_sends_request_with_wrong_dns_address(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| ##we use the defaults for this test that serves as an example for others |
| ##You don't need to restart dhcpd server if retaining default config |
| config = self.default_config |
| options = self.default_options |
| subnet = self.default_subnet_config |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,None) |
| self.dhcp.send_different_option = 'dns' |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log_test.info("Got DHCP Ack despite of specifying wrong DNS Address in DHCP Request.") |
| |
| |
| def test_dhcpRelay_transactions_per_second(self, iface = 'veth0'): |
| |
| for i in range(1,4): |
| self.stats() |
| log_test.info("Statistics for run %d",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions No. of successes No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.ip_count+self.failure_count, self.ip_count, self.failure_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions per second in run %d:%f" %(i, self.transaction_count)) |
| |
| log_test.info("Final Statistics for total transactions") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of transactions per second: %d", round(self.transactions/self.running_time,0)) |
| |
| def test_dhcpRelay_consecutive_successes_per_second(self, iface = 'veth0'): |
| |
| for i in range(1,4): |
| self.stats(success_rate = True) |
| log_test.info("Statistics for run %d",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of consecutive successful transactions Running Time ") |
| log_test.info(" %d %d " %(self.ip_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of successful transactions per second in run %d:%f" %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| log_test.info("Final Statistics for total successful transactions") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of consecutive successes Running Time ") |
| log_test.info(" %d %d %d " %(self.transactions, |
| self.total_success, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of consecutive successful transactions per second: %d", round(self.total_success/self.running_time,0)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| |
| def test_dhcpRelay_clients_per_second(self, iface = 'veth0'): |
| |
| for i in range(1,4): |
| self.stats(only_discover = True) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Statistics for run %d of sending only DHCP Discover",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions No. of successes No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.ip_count+self.failure_count, self.ip_count, self.failure_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of clients per second in run %d:%f " |
| %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Final Statistics for total transactions of sending only DHCP Discover") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of clients per second: %d ", |
| round(self.transactions/self.running_time,0)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| def test_dhcpRelay_consecutive_successful_clients_per_second(self, iface = 'veth0'): |
| |
| for i in range(1,4): |
| self.stats(success_rate = True, only_discover = True) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Statistics for run %d for sending only DHCP Discover",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of consecutive successful transactions Running Time ") |
| log_test.info(" %d %d " %(self.ip_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of consecutive successful clients per second in run %d:%f" %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| log_test.info("Final Statistics for total successful transactions") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of consecutive successes Running Time ") |
| log_test.info(" %d %d %d " %(self.transactions, |
| self.total_success, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of consecutive successful clients per second: %d", round(self.total_success/self.running_time,0)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| def test_dhcpRelay_concurrent_transactions_per_second(self, iface = 'veth0'): |
| |
| config = self.default_config |
| options = self.default_options |
| subnet = [ ('192.168.1.2', |
| ''' |
| subnet 192.168.0.0 netmask 255.255.0.0 { |
| range 192.168.1.10 192.168.2.100; |
| } |
| '''), ] |
| |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| |
| for key in (key for key in g_subscriber_port_map if key < 100): |
| self.host_load(g_subscriber_port_map[key]) |
| |
| def thread_fun(i): |
| mac = self.get_mac('veth{}'.format(i)) |
| cip, sip = DHCPTest(iface = 'veth{}'.format(i)).discover(mac = mac) |
| log_test.info('Got dhcp client IP %s from server %s for mac %s'%(cip, sip, mac)) |
| self.lock.acquire() |
| |
| if cip: |
| self.ip_count += 1 |
| |
| elif cip is None: |
| self.failure_count += 1 |
| |
| self.lock.notify_all() |
| self.lock.release() |
| |
| for i in range (1,4): |
| self.ip_count = 0 |
| self.failure_count = 0 |
| self.start_time = 0 |
| self.diff = 0 |
| self.transaction_count = 0 |
| self.start_time = time.time() |
| |
| while self.diff <= 60: |
| t = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(0, random.randrange(1,40,1), 1)}) |
| t1 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(42, random.randrange(43,80,1), 1)}) |
| t2 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(82, random.randrange(83,120,1), 1)}) |
| t3 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(122, random.randrange(123,160,1), 1)}) |
| t4 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(162, random.randrange(163,180,1), 1)}) |
| t5 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(182, random.randrange(183,196,1), 1)}) |
| |
| t.start() |
| t1.start() |
| t2.start() |
| t3.start() |
| t4.start() |
| t5.start() |
| |
| t.join() |
| t1.join() |
| t2.join() |
| t3.join() |
| t4.join() |
| t5.join() |
| |
| self.diff = round(time.time() - self.start_time, 0) |
| |
| self.transaction_count = round((self.ip_count+self.failure_count)/self.diff, 2) |
| |
| self.transactions += (self.ip_count+self.failure_count) |
| self.running_time += self.diff |
| self.total_success += self.ip_count |
| self.total_failure += self.failure_count |
| |
| |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Statistics for run %d",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions No. of successes No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" |
| %(self.ip_count+self.failure_count,self.ip_count, self.failure_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions per second in run %d:%f" %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Final Statistics for total transactions") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of transactions per second: %d", round(self.transactions/self.running_time,0)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| def test_dhcpRelay_concurrent_consecutive_successes_per_second(self, iface = 'veth0'): |
| |
| config = self.default_config |
| options = self.default_options |
| subnet = [ ('192.168.1.2', |
| ''' |
| subnet 192.168.0.0 netmask 255.255.0.0 { |
| range 192.168.1.10 192.168.2.100; |
| } |
| '''), ] |
| |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| failure_dir = {} |
| |
| for key in (key for key in g_subscriber_port_map if key != 100): |
| self.host_load(g_subscriber_port_map[key]) |
| |
| def thread_fun(i, j): |
| # log_test.info("Thread Name:%s",current_thread().name) |
| # failure_dir[current_thread().name] = True |
| while failure_dir.has_key(current_thread().name) is False: |
| mac = RandMAC()._fix() |
| cip, sip = DHCPTest(iface = 'veth{}'.format(i)).discover(mac = mac) |
| i += 2 |
| log_test.info('Got dhcp client IP %s from server %s for mac %s'%(cip, sip, mac)) |
| self.lock.acquire() |
| |
| if cip: |
| self.ip_count += 1 |
| self.lock.notify_all() |
| self.lock.release() |
| elif cip is None: |
| self.failure_count += 1 |
| failure_dir[current_thread().name] = True |
| self.lock.notify_all() |
| self.lock.release() |
| break |
| # self.lock.notify_all() |
| # self.lock.release() |
| |
| for i in range (1,4): |
| failure_dir = {} |
| self.ip_count = 0 |
| self.failure_count = 0 |
| self.start_time = 0 |
| self.diff = 0 |
| self.transaction_count = 0 |
| self.start_time = time.time() |
| |
| while len(failure_dir) != 6: |
| t = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| t1 = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| t2 = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| t3 = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| t4 = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| t5 = threading.Thread(target = thread_fun, kwargs = {'i': 0, 'j': 2}) |
| |
| t.start() |
| t1.start() |
| t2.start() |
| t3.start() |
| t4.start() |
| t5.start() |
| |
| t.join() |
| t1.join() |
| t2.join() |
| t3.join() |
| t4.join() |
| t5.join() |
| |
| self.diff = round(time.time() - self.start_time, 0) |
| self.transaction_count = round((self.ip_count)/self.diff, 2) |
| |
| self.transactions += (self.ip_count+self.failure_count) |
| self.running_time += self.diff |
| self.total_success += self.ip_count |
| self.total_failure += self.failure_count |
| |
| |
| log_test.info("Statistics for run %d",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of consecutive successful transactions Running Time ") |
| log_test.info(" %d %d " %(self.ip_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of successful transactions per second in run %d:%f" %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| log_test.info("Final Statistics for total successful transactions") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of consecutive successes Running Time ") |
| log_test.info(" %d %d %d " %(self.transactions, |
| self.total_success, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of consecutive successful transactions per second: %d", round(self.total_success/self.running_time,2)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| def test_dhcpRelay_concurrent_clients_per_second(self, iface = 'veth0'): |
| |
| config = self.default_config |
| options = self.default_options |
| subnet = [ ('192.168.1.2', |
| ''' |
| subnet 192.168.0.0 netmask 255.255.0.0 { |
| range 192.168.1.10 192.168.2.100; |
| } |
| '''), ] |
| |
| dhcpd_interface_list = self.relay_interfaces |
| self.dhcpd_start(intf_list = dhcpd_interface_list, |
| config = config, |
| options = options, |
| subnet = subnet) |
| |
| for key in (key for key in g_subscriber_port_map if key < 100): |
| self.host_load(g_subscriber_port_map[key]) |
| |
| def thread_fun(i): |
| # mac = self.get_mac('veth{}'.format(i)) |
| cip, sip, mac, _ = DHCPTest(iface = 'veth{}'.format(i)).only_discover(mac = RandMAC()._fix()) |
| log_test.info('Got dhcp client IP %s from server %s for mac %s'%(cip, sip, mac)) |
| self.lock.acquire() |
| |
| if cip: |
| self.ip_count += 1 |
| elif cip is None: |
| self.failure_count += 1 |
| |
| self.lock.notify_all() |
| self.lock.release() |
| |
| for i in range (1,4): |
| self.ip_count = 0 |
| self.failure_count = 0 |
| self.start_time = 0 |
| self.diff = 0 |
| self.transaction_count = 0 |
| self.start_time = time.time() |
| |
| while self.diff <= 60: |
| t = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(0, random.randrange(1,40,1), 1)}) |
| t1 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(42, random.randrange(43,80,1), 1)}) |
| t2 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(82, random.randrange(83,120,1), 1)}) |
| t3 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(122, random.randrange(123,160,1), 1)}) |
| t4 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(162, random.randrange(163,180,1), 1)}) |
| t5 = threading.Thread(target = thread_fun, kwargs = {'i': random.randrange(182, random.randrange(183,196,1), 1)}) |
| |
| t.start() |
| t1.start() |
| t2.start() |
| t3.start() |
| t4.start() |
| t5.start() |
| |
| t.join() |
| t1.join() |
| t2.join() |
| t3.join() |
| t4.join() |
| t5.join() |
| |
| self.diff = round(time.time() - self.start_time, 0) |
| self.transaction_count = round((self.ip_count+self.failure_count)/self.diff, 2) |
| self.transactions += (self.ip_count+self.failure_count) |
| self.running_time += self.diff |
| self.total_success += self.ip_count |
| self.total_failure += self.failure_count |
| |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Statistics for run %d of sending only DHCP Discover",i) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of transactions No. of successes No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.ip_count+self.failure_count, self.ip_count, self.failure_count, self.diff)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("No. of clients per second in run %d:%f " |
| %(i, self.transaction_count)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| log_test.info("Final Statistics for total transactions of sending only DHCP Discover") |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log_test.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| log_test.info("----------------------------------------------------------------------------------") |
| log_test.info("Average no. of clients per second: %d ", |
| round(self.transactions/self.running_time,0)) |
| log_test.info("----------------------------------------------------------------------------------") |
| |
| |
| def test_dhcpRelay_client_conflict(self, iface = 'veth0'): |
| mac = self.get_mac(iface) |
| self.host_load(iface) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log_test.info('Got dhcp client IP %s from server %s for mac %s.' % |
| (cip, sip, mac) ) |
| self.dhcp1 = DHCPTest(seed_ip = cip, iface = iface) |
| new_cip, new_sip, new_mac, _ = self.dhcp1.only_discover(desired = True) |
| new_cip, new_sip = self.dhcp1.only_request(new_cip, new_mac) |
| log_test.info('Got dhcp client IP %s from server %s for mac %s.' % |
| (new_cip, new_sip, new_mac) ) |
| log_test.info("IP %s alredy consumed by mac %s." % (new_cip, new_mac)) |
| log_test.info("Now sending DHCP Request for old DHCP discover.") |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| if new_cip is None: |
| log_test.info('Got dhcp client IP %s from server %s for mac %s.Which is expected behavior.' |
| %(new_cip, new_sip, new_mac) ) |
| elif new_cip: |
| log_test.info('Got dhcp client IP %s from server %s for mac %s.Which is not expected behavior as IP %s is already consumed.' |
| %(new_cip, new_sip, new_mac, new_cip) ) |
| assert_equal(new_cip, None) |