| # |
| # 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 ANY 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 |
| from scapy.all import * |
| import time |
| import copy |
| from DHCP import DHCPTest |
| from OltConfig import * |
| from OnosCtrl import OnosCtrl |
| from portmaps import g_subscriber_port_map |
| from CordLogger import CordLogger |
| log.setLevel('INFO') |
| |
| class dhcp_exchange(CordLogger): |
| |
| dhcp_server_config = { |
| "ip": "10.1.11.50", |
| "mac": "ca:fe:ca:fe:ca:fe", |
| "subnet": "255.255.252.0", |
| "broadcast": "10.1.11.255", |
| "router": "10.1.8.1", |
| "domain": "8.8.8.8", |
| "ttl": "63", |
| "delay": "2", |
| "startip": "10.1.11.51", |
| "endip": "10.1.11.100" |
| } |
| |
| app = 'org.onosproject.dhcp' |
| |
| 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 |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.olt = OltConfig() |
| cls.port_map, _ = cls.olt.olt_port_map() |
| if not cls.port_map: |
| cls.port_map = g_subscriber_port_map |
| cls.iface = cls.port_map[1] |
| |
| def setUp(self): |
| ''' Activate the dhcp app''' |
| super(dhcp_exchange, self).setUp() |
| self.maxDiff = None ##for assert_equal compare outputs on failure |
| self.onos_ctrl = OnosCtrl(self.app) |
| status, _ = self.onos_ctrl.activate() |
| assert_equal(status, True) |
| time.sleep(3) |
| |
| def tearDown(self): |
| '''Deactivate the dhcp app''' |
| self.onos_ctrl.deactivate() |
| super(dhcp_exchange, self).tearDown() |
| |
| def onos_load_config(self, config): |
| status, code = OnosCtrl.config(config) |
| if status is False: |
| log.info('JSON request returned status %d' %code) |
| assert_equal(status, True) |
| time.sleep(3) |
| |
| def onos_dhcp_table_load(self, config = None): |
| dhcp_dict = {'apps' : { 'org.onosproject.dhcp' : { 'dhcp' : copy.copy(self.dhcp_server_config) } } } |
| dhcp_config = dhcp_dict['apps']['org.onosproject.dhcp']['dhcp'] |
| if config: |
| for k in config.keys(): |
| if dhcp_config.has_key(k): |
| dhcp_config[k] = config[k] |
| self.onos_load_config(dhcp_dict) |
| |
| 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.info('Got dhcp client IP %s from server %s for mac %s' % |
| (cip, sip, self.dhcp.get_mac(cip)[0])) |
| return cip,sip |
| |
| def stats(self,success_rate = False, only_discover = False): |
| |
| self.ip_count = 0 |
| self.failure_count = 0 |
| self.start_time = 0 |
| self.diff = 0 |
| self.transaction_count = 0 |
| config = {'startip':'182.17.0.3', 'endip':'182.17.0.180', |
| 'ip':'182.17.0.2', 'mac': "ca:fe:c3:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'182.17.0.255', 'router':'182.17.0.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '182.17.0.1', iface = self.iface) |
| self.start_time = time.time() |
| |
| while self.diff <= 60: |
| if only_discover: |
| cip, sip, mac, _ = self.dhcp.only_discover(multiple = True) |
| log.info('Got dhcp client IP %s from server %s for mac %s' % |
| (cip, sip, mac)) |
| else: |
| cip, sip = self.send_recv(update_seed = True, validate = False) |
| |
| if cip: |
| self.ip_count +=1 |
| elif cip == None: |
| self.failure_count += 1 |
| log.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 test_dhcp_1request(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| self.send_recv(mac=mac) |
| |
| def test_dhcp_1request_with_invalid_source_mac_broadcast(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='ff:ff:ff:ff:ff:ff') |
| assert_equal(cip,None) |
| log.info('ONOS dhcp server rejected client discover with invalid source mac as expected') |
| |
| def test_dhcp_1request_with_invalid_source_mac_multicast(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='01:80:c2:91:02:e4') |
| assert_equal(cip,None) |
| log.info('ONOS dhcp server rejected client discover with invalid source mac as expected') |
| |
| def test_dhcp_1request_with_invalid_source_mac_zero(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(mac='00:00:00:00:00:00') |
| assert_equal(cip,None) |
| log.info('ONOS dhcp server rejected client discover with invalid source mac as expected') |
| |
| def test_dhcp_Nrequest(self,requests=10): |
| config = {'startip':'192.168.1.20', 'endip':'192.168.1.69', |
| 'ip':'192.168.1.2', 'mac': "ca:fe:ca:fe:cc:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'192.168.1.255', 'router': '192.168.1.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '192.168.1.1', iface = self.iface) |
| ip_map = {} |
| for i in range(requests): |
| cip, sip = self.send_recv(update_seed = True) |
| if ip_map.has_key(cip): |
| log.info('IP %s given out multiple times' %cip) |
| assert_equal(False, ip_map.has_key(cip)) |
| ip_map[cip] = sip |
| |
| def test_dhcp_1release(self): |
| config = {'startip':'10.10.100.20', 'endip':'10.10.100.230', |
| 'ip':'10.10.100.2', 'mac': "ca:fe:ca:fe:8a:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.100.255', 'router':'10.10.100.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.100.10', iface = self.iface) |
| cip, sip = self.send_recv() |
| log.info('Releasing ip %s to server %s' %(cip, sip)) |
| assert_equal(self.dhcp.release(cip), True) |
| log.info('Triggering DHCP discover again after release') |
| cip2, sip2 = self.send_recv(update_seed = True) |
| log.info('Verifying released IP was given back on rediscover') |
| assert_equal(cip, cip2) |
| log.info('Test done. Releasing ip %s to server %s' %(cip2, sip2)) |
| assert_equal(self.dhcp.release(cip2), True) |
| |
| def test_dhcp_Nrelease(self): |
| config = {'startip':'192.170.1.20', 'endip':'192.170.1.230', |
| 'ip':'192.170.1.2', 'mac': "ca:fe:ca:fe:9a:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'192.170.1.255', 'router': '192.170.1.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '192.170.1.10', iface = self.iface) |
| ip_map = {} |
| for i in range(10): |
| cip, sip = self.send_recv(update_seed = True) |
| if ip_map.has_key(cip): |
| log.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.info('Releasing IP %s' %ip) |
| assert_equal(self.dhcp.release(ip), True) |
| |
| ip_map2 = {} |
| log.info('Triggering DHCP discover again after release') |
| for i in range(len(ip_map.keys())): |
| cip, sip = self.send_recv(update_seed = True) |
| ip_map2[cip] = sip |
| |
| log.info('Verifying released IPs were given back on rediscover') |
| if ip_map != ip_map2: |
| log.info('Map before release %s' %ip_map) |
| log.info('Map after release %s' %ip_map2) |
| assert_equal(ip_map, ip_map2) |
| |
| |
| def test_dhcp_starvation_positive(self): |
| config = {'startip':'193.170.1.20', 'endip':'193.170.1.69', |
| 'ip':'193.170.1.2', 'mac': "ca:fe:c2:fe:cc:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'192.168.1.255', 'router': '192.168.1.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '192.169.1.1', iface = self.iface) |
| ip_map = {} |
| for i in range(10): |
| cip, sip = self.send_recv(update_seed = True) |
| if ip_map.has_key(cip): |
| log.info('IP %s given out multiple times' %cip) |
| assert_equal(False, ip_map.has_key(cip)) |
| ip_map[cip] = sip |
| |
| |
| def test_dhcp_starvation_negative(self): |
| config = {'startip':'182.17.0.20', 'endip':'182.17.0.69', |
| 'ip':'182.17.0.2', 'mac': "ca:fe:c3:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'182.17.0.255', 'router':'182.17.0.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '182.17.0.1', iface = self.iface) |
| log.info('Verifying passitive case') |
| for x in xrange(50): |
| mac = RandMAC()._fix() |
| self.send_recv(mac = mac) |
| log.info('Verifying negative case') |
| cip, sip = self.send_recv(update_seed = True, validate = False) |
| assert_equal(cip, None) |
| assert_equal(sip, None) |
| |
| |
| def test_dhcp_same_client_multiple_discover(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info('Triggering DHCP discover again.') |
| new_cip, new_sip, new_mac, _ = self.dhcp.only_discover() |
| assert_equal(new_cip, cip) |
| log.info('client got same IP as expected when sent 2nd discovery') |
| |
| |
| def test_dhcp_same_client_multiple_request(self): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.69', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = self.iface) |
| log.info('Sending DHCP discover and DHCP request.') |
| cip, sip = self.send_recv() |
| mac = self.dhcp.get_mac(cip)[0] |
| log.info("Sending DHCP request again.") |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip,cip) |
| log.info('server offered same IP to clain for multiple requests, as expected') |
| |
| def test_dhcp_client_desired_address(self): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.50', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(desired = True) |
| assert_not_equal(cip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac)) |
| assert_equal(cip,self.dhcp.seed_ip) |
| log.info('ONOS dhcp server offered client requested IP %s as expected'%self.dhcp.seed_ip) |
| |
| #test failing, server not returns NAK when requested out of pool IP |
| def test_dhcp_client_desired_address_out_of_pool(self): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.75', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover(desired = True) |
| assert_not_equal(cip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip,self.dhcp.seed_ip) |
| log.info('server offered IP from its pool of IPs when requested out of pool IP, as expected') |
| |
| |
| def test_dhcp_server_nak_packet(self): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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) #Negative Test Case |
| log.info('dhcp servers sent NAK as expected when requested different IP from same client') |
| |
| |
| #test_dhcp_lease_packet |
| def test_dhcp_client_requests_specific_lease_time_in_discover(self,lease_time = 700): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| self.dhcp.return_option = 'lease' |
| log.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, 700) |
| log.info('dhcp server offered IP address with client requested lease time') |
| |
| def test_dhcp_client_request_after_reboot(self): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info('verifying client IP after reboot') |
| os.system('ifconfig '+self.iface+' down') |
| time.sleep(5) |
| os.system('ifconfig '+self.iface+' up') |
| new_cip, new_sip = self.dhcp.only_request(cip, mac, cl_reboot = True) |
| assert_equal(new_cip,cip) |
| log.info('client got same ip after reboot, as expected') |
| |
| |
| def test_dhcp_server_after_reboot(self): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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) |
| self.onos_ctrl.deactivate() |
| new_cip1, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip1,None) |
| status, _ = self.onos_ctrl.activate() |
| assert_equal(status, True) |
| time.sleep(3) |
| new_cip2, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip2,cip) |
| log.info('client got same ip after server reboot, as expected') |
| |
| def test_dhcp_specific_lease_time_only_in_discover_but_not_in_request_packet(self,lease_time=700): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| log.info('Sending DHCP discover with lease time of 700') |
| cip, sip, mac, _ = self.dhcp.only_discover(lease_time = True,lease_value=lease_time) |
| log.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, lease_time = True) |
| assert_equal(new_cip,cip) |
| assert_not_equal(lval, lease_time) #Negative Test Case |
| log.info('client requested lease time only in discover but not in request, not seen in server ACK packet as expected') |
| |
| |
| def test_dhcp_specific_lease_time_only_in_request_but_not_in_discover_packet(self,lease_time=800): |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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, lease_time = True, lease_value=lease_time) |
| assert_equal(lval, lease_time) |
| log.info('client requested lease time in request packet, seen in server ACK packet as expected') |
| |
| def test_dhcp_client_renew_time(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info('waiting renew time %d seconds to send next request packet'%lval) |
| time.sleep(lval) |
| latest_cip, latest_sip, lval = self.dhcp.only_request(cip, mac, renew_time = True) |
| assert_equal(latest_cip,cip) |
| log.info('client got same IP after renew time, as expected') |
| |
| def test_dhcp_client_rebind_time(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info('waiting rebind time %d seconds to send next request packet'%lval) |
| time.sleep(lval) |
| latest_cip, latest_sip = self.dhcp.only_request(new_cip, mac) |
| assert_equal(latest_cip,cip) |
| log.info('client got same IP after rebind time, as expected') |
| |
| def test_dhcp_client_expected_subnet_mask(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| expected_subnet = '255.255.255.0' |
| self.dhcp.return_option = 'subnet' |
| cip, sip, mac, subnet_mask = self.dhcp.only_discover() |
| assert_equal(subnet_mask, expected_subnet) |
| assert_not_equal(cip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| log.info('seen expected subnet mask %s in dhcp offer packet'%subnet_mask) |
| |
| def test_dhcp_client_sends_dhcp_request_with_wrong_subnet_mask(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info("Got DHCP Ack despite of specifying wrong Subnet Mask in DHCP Request.") |
| |
| |
| def test_dhcp_client_expected_router_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| expected_router_address = '20.20.20.1' |
| self.dhcp.return_option = 'router' |
| |
| cip, sip, mac, router_address_ip = self.dhcp.only_discover() |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| assert_equal(expected_router_address, router_address_ip) |
| log.info('seen expected rouer address %s ip in dhcp offer packet'%router_address_ip) |
| |
| def test_dhcp_client_sends_dhcp_request_with_wrong_router_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info("Got DHCP Ack despite of specifying wrong Router Address in DHCP Request.") |
| |
| |
| def test_dhcp_client_expected_broadcast_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| expected_broadcast_address = '20.20.20.255' |
| self.dhcp.return_option = 'broadcast_address' |
| |
| cip, sip, mac, broadcast_address = self.dhcp.only_discover() |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_not_equal(cip, None) |
| assert_equal(expected_broadcast_address, broadcast_address) |
| log.info('seen expected broadcast address %s in dhcp offer packet'%broadcast_address) |
| |
| def test_dhcp_client_sends_dhcp_request_with_wrong_broadcast_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| log.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.info("Got DHCP Ack despite of specifying wrong Broadcast Address in DHCP Request.") |
| |
| def test_dhcp_client_expected_dns_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1', 'domain':'8.8.8.8'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| expected_dns_address = '8.8.8.8' |
| self.dhcp.return_option = 'dns' |
| |
| cip, sip, mac, dns_address = self.dhcp.only_discover() |
| assert_not_equal(cip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| assert_equal(expected_dns_address, dns_address) |
| log.info('seen expected DNS ip address %s in dhcp offer packet'%dns_address) |
| |
| def test_dhcp_client_sends_request_with_wrong_dns_address(self): |
| |
| config = {'startip':'20.20.20.30', 'endip':'20.20.20.69', |
| 'ip':'20.20.20.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'20.20.20.255', 'router':'20.20.20.1', 'domain':'8.8.8.8'} |
| self.onos_dhcp_table_load(config) |
| self.dhcp = DHCPTest(seed_ip = '20.20.20.45', iface = self.iface) |
| |
| cip, sip, mac, _ = self.dhcp.only_discover() |
| assert_not_equal(cip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s .' % |
| (cip, sip, mac) ) |
| self.dhcp.send_different_option = 'dns' |
| new_cip, new_sip = self.dhcp.only_request(cip, mac) |
| assert_equal(new_cip, cip) |
| log.info("Got DHCP Ack despite of specifying wrong DNS Address in DHCP Request.") |
| |
| def test_dhcp_server_transactions_per_second(self): |
| |
| for i in range(1,4): |
| self.stats() |
| log.info("Stats for run %d",i) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of transactions No. of successes No. of failures Running Time ") |
| log.info(" %d %d %d %d" %(self.ip_count+self.failure_count, self.ip_count, self.failure_count, self.diff)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of transactions per second in run %d:%f" %(i, self.transaction_count)) |
| |
| log.info("Final Statistics for total transactions") |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Average no. of transactions per second: %d", round(self.transactions/self.running_time,0)) |
| |
| def test_dhcp_server_consecutive_successes_per_second(self): |
| |
| for i in range(1,4): |
| self.stats(success_rate = True) |
| log.info("Stats for run %d",i) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of consecutive successful transactions Running Time ") |
| log.info(" %d %d " %(self.ip_count, self.diff)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of successful transactions per second in run %d:%f" %(i, self.transaction_count)) |
| log.info("----------------------------------------------------------------------------------") |
| |
| log.info("Final Statistics for total successful transactions") |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Total transactions Total No. of consecutive successes Running Time ") |
| log.info(" %d %d %d " %(self.transactions, |
| self.total_success, self.running_time)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Average no. of consecutive successful transactions per second: %d", round(self.total_success/self.running_time,0)) |
| log.info("----------------------------------------------------------------------------------") |
| |
| |
| def test_dhcp_server_client_transactions_per_second(self): |
| |
| for i in range(1,4): |
| self.stats(only_discover = True) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Stats for run %d of sending only DHCP Discover",i) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of transactions No. of successes No. of failures Running Time ") |
| log.info(" %d %d %d %d" %(self.ip_count+self.failure_count, self.ip_count, self.failure_count, self.diff)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of clients per second in run %d:%f " |
| %(i, self.transaction_count)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Final Statistics for total transactions of sending only DHCP Discover") |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Total transactions Total No. of successes Total No. of failures Running Time ") |
| log.info(" %d %d %d %d" %(self.transactions, |
| self.total_success, self.total_failure, self.running_time)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Average no. of clients per second: %d ", |
| round(self.transactions/self.running_time,0)) |
| log.info("----------------------------------------------------------------------------------") |
| |
| def test_dhcp_server_consecutive_successful_clients_per_second(self): |
| |
| for i in range(1,4): |
| self.stats(success_rate = True, only_discover = True) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Stats for run %d for sending only DHCP Discover",i) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of consecutive successful transactions Running Time ") |
| log.info(" %d %d " %(self.ip_count, self.diff)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("No. of consecutive successful clients per second in run %d:%f" %(i, self.transaction_count)) |
| log.info("----------------------------------------------------------------------------------") |
| |
| log.info("Final Statistics for total successful transactions") |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Total transactions Total No. of consecutive successes Running Time ") |
| log.info(" %d %d %d " %(self.transactions, |
| self.total_success, self.running_time)) |
| log.info("----------------------------------------------------------------------------------") |
| log.info("Average no. of consecutive successful clients per second: %d", round(self.total_success/self.running_time,0)) |
| log.info("----------------------------------------------------------------------------------") |
| |