Test: Adding Different DHCP Relay cases for ONOS with
isc-dhcp-server.
Change-Id: I0b9e3adfa8320e74719444bc5efc4c6d20c93816
diff --git a/src/test/dhcprelay/dhcprelayTest.py b/src/test/dhcprelay/dhcprelayTest.py
index b5b8546..b19e675 100644
--- a/src/test/dhcprelay/dhcprelayTest.py
+++ b/src/test/dhcprelay/dhcprelayTest.py
@@ -49,6 +49,17 @@
range 192.168.1.10 192.168.1.100;
}
'''), ]
+ 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):
@@ -163,16 +174,67 @@
self.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.info('Got dhcp client IP %s from server %s for mac %s' %
+ (cip, sip, mac))
+ else:
+ cip, sip = self.send_recv(mac, 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 send_recv(self, mac, 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]))
+ 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 test_dhcp_1request(self, iface = 'veth0'):
+ 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
@@ -187,3 +249,976 @@
subnet = subnet)
self.dhcp = DHCPTest(seed_ip = '10.10.10.1', iface = iface)
self.send_recv(mac)
+
+ def test_dhcpRelay_Nrequest(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 = '192.169.1.1', iface = iface)
+ ip_map = {}
+ for i in range(10):
+ cip, sip = self.send_recv(mac, 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_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)
+ 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(mac)
+ 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_dhcpRelay_Nrelease(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 = '192.170.1.10', iface = iface)
+ ip_map = {}
+ for i in range(10):
+ cip, sip = self.send_recv(mac, 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')
+ 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, 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_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 = '192.169.1.1', iface = iface)
+ ip_map = {}
+ for i in range(10):
+ cip, sip = self.send_recv(mac, 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_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.info('Verifying 1 ')
+ while True:
+ mac = RandMAC()._fix()
+ cip, sip = self.send_recv(mac = mac, validate = False)
+ if cip is None:
+ break
+ log.info('Verifying 2 ')
+ cip, sip = self.send_recv(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.info('Got dhcp client IP %s from server %s for mac %s . Not going to send DHCPREQUEST.' %
+ (cip, sip, mac) )
+ log.info('Triggering DHCP discover again.')
+ new_cip, new_sip, new_mac, _ = self.dhcp.only_discover()
+ if cip == new_cip:
+ log.info('Got same ip for 2nd DHCP discover for client IP %s from server %s for mac %s. Triggering DHCP Request. '
+ % (new_cip, new_sip, new_mac) )
+ elif cip != new_cip:
+ log.info('Ip after 1st discover %s' %cip)
+ log.info('Map after 2nd discover %s' %new_cip)
+ assert_equal(cip, new_cip)
+
+
+ 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.info('Sending DHCP discover and DHCP request.')
+ cip, sip = self.send_recv(mac)
+ mac = self.dhcp.get_mac(cip)[0]
+ log.info("Sending DHCP request again.")
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if (new_cip,new_sip) == (cip,sip):
+ log.info('Got same ip for 2nd DHCP Request for client IP %s from server %s for mac %s.'
+ % (new_cip, new_sip, mac) )
+ elif (new_cip,new_sip):
+ log.info('No DHCP ACK')
+ assert_equal(new_cip, None)
+ assert_equal(new_sip, None)
+ else:
+ log.info('Something went wrong.')
+
+ 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)
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+ if cip == self.dhcp.seed_ip:
+ log.info('Got dhcp client IP %s from server %s for mac %s as desired .' %
+ (cip, sip, mac) )
+ elif cip != self.dhcp.seed_ip:
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+ log.info('The desired ip was: %s .' % self.dhcp.seed_ip)
+ assert_equal(cip, self.dhcp.seed_ip)
+
+ 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)
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+ if cip == self.dhcp.seed_ip:
+ log.info('Got dhcp client IP %s from server %s for mac %s as desired .' %
+ (cip, sip, mac) )
+ assert_equal(cip, self.dhcp.seed_ip) #Negative Test Case
+ elif cip != self.dhcp.seed_ip:
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+ log.info('The desired ip was: %s .' % self.dhcp.seed_ip)
+ assert_not_equal(cip, self.dhcp.seed_ip)
+ elif cip == None:
+ log.info('Got DHCP NAK')
+
+
+ def test_dhcpRelay_server_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 = '20.20.20.45', iface = iface)
+ cip, sip, mac, _ = self.dhcp.only_discover()
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+ else:
+ new_cip, new_sip = self.dhcp.only_request('20.20.20.31', mac)
+ if new_cip == None:
+
+ log.info("Got DHCP server NAK.")
+ assert_equal(new_cip, None) #Negative Test Case
+
+
+ def test_dhcpRelay_specific_lease_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 = '20.20.20.45', iface = iface)
+ cip, sip, mac, _ = self.dhcp.only_discover()
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+ elif cip != None:
+ self.dhcp.specific_lease = 800
+ log.info('Sending DHCP request with specific lease time of %s', self.dhcp.specific_lease)
+ new_cip, new_sip, lval = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+
+ log.info("Got DHCP server NAK.")
+ assert_equal(new_cip, None) #Negative Test Case
+ assert_equal(lval, self.dhcp.specific_lease)
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ else:
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+ log.info("Got DHCP server NAK.")
+ os.system('ifconfig '+iface+' down')
+ log.info('Client goes down.')
+ log.info('Delay for 5 seconds.')
+
+ time.sleep(5)
+
+ os.system('ifconfig '+iface+' up')
+ log.info('Client is up now.')
+
+ new_cip, new_sip = self.dhcp.only_request(cip, mac, cl_reboot = True)
+ if new_cip == None:
+ log.info("Got DHCP server NAK.")
+ assert_not_equal(new_cip, None)
+ elif new_cip != None:
+ log.info("Got DHCP ACK.")
+ os.system('ifconfig '+iface+' up')
+
+ def test_dhcpRelay_server_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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ else:
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+ log.info("Got DHCP server NAK.")
+ assert_not_equal(new_cip, None)
+ log.info('Getting DHCP server Down.')
+
+ self.tearDownClass()
+
+ for i in range(0,4):
+ log.info("Sending DHCP Request.")
+ log.info('')
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None and new_sip == None:
+ log.info('')
+ log.info("DHCP Request timed out.")
+ elif new_cip and new_sip:
+ log.info("Got Reply from DHCP server.")
+ assert_equal(new_cip,None) #Neagtive Test Case
+
+ log.info('Getting DHCP server Up.')
+
+ self.setUpClass()
+
+ for i in range(0,4):
+ log.info("Sending DHCP Request after DHCP server is up.")
+ log.info('')
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None and new_sip == None:
+ log.info('')
+ log.info("DHCP Request timed out.")
+ elif new_cip and new_sip:
+ log.info("Got Reply from DHCP server.")
+ assert_equal(new_cip, cip)
+
+
+ def test_dhcpRelay_specific_lease_packet_in_dhcp_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 = '20.20.20.45', iface = iface)
+ log.info('Sending DHCP discover with lease time of 700')
+ cip, sip, mac, _ = self.dhcp.only_discover(lease_time = True)
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+ elif cip and sip and mac:
+
+ log.info("Triggering DHCP Request.")
+ new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, lease_time = True)
+ log.info('Getting dhcp client IP %s from server %s for mac %s with lease time %s. That is not 700.' %
+ (new_cip, new_sip, mac, lval) )
+ assert_not_equal(lval, 700) #Negative Test Case
+
+
+
+ def test_dhcpRelay_default_lease_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
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ log.info("Triggering DHCP Request.")
+ new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, lease_time = True)
+ if lval == 600:
+ log.info('Getting dhcp client IP %s from server %s for mac %s with defualt lease time %s.' %
+ (new_cip, new_sip, mac, lval) )
+ else:
+ log.info('Getting dhcp client IP %s from server %s for mac %s with lease time %s.' %
+ (new_cip, new_sip, mac, lval) )
+ log.info('The lease time suppossed to be 600 secs or 10 mins.')
+ assert_equal(lval, 600)
+
+ 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', 300), ('dhcp-rebinding-time', 525)]
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ log.info("Triggering DHCP Request.")
+ new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, renew_time = True)
+
+ if new_cip and new_sip and lval:
+
+ log.info("Clinet 's Renewal time is :%s",lval)
+ log.info("Generating delay till renewal time.")
+ time.sleep(lval)
+
+ log.info("Client Sending Unicast DHCP request.")
+ latest_cip, latest_sip = self.dhcp.only_request(new_cip, mac, unicast = True)
+
+ if latest_cip and latest_sip:
+ log.info("Got DHCP Ack. Lease Renewed for ip %s and mac %s from server %s." %
+ (latest_cip, mac, latest_sip) )
+
+ elif latest_cip == None:
+ log.info("Got DHCP NAK. Lease not renewed.")
+
+ elif new_cip == None or new_sip == None or lval == None:
+
+ log.info("Got DHCP NAK.")
+
+
+
+ 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', 300), ('dhcp-rebinding-time', 525)]
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ log.info("Triggering DHCP Request.")
+ new_cip, new_sip, lval = self.dhcp.only_request(cip, mac, rebind_time = True)
+
+ if new_cip and new_sip and lval:
+
+ log.info("Clinet 's Rebind time is :%s",lval)
+ log.info("Generating delay till rebind time.")
+ time.sleep(lval)
+
+ log.info("Client Sending broadcast DHCP requests for renewing lease or for getting new ip.")
+
+ for i in range(0,4):
+ latest_cip, latest_sip = self.dhcp.only_request(new_cip, mac)
+
+ if latest_cip and latest_sip:
+ log.info("Got DHCP Ack. Lease Renewed for ip %s and mac %s from server %s." %
+ (latest_cip, mac, latest_sip) )
+ break
+
+ elif latest_cip == None:
+ log.info("Got DHCP NAK. Lease not renewed.")
+ assert_not_equal(latest_cip, None)
+ elif new_cip == None or new_sip == None or lval == None:
+
+ log.info("Got DHCP NAK.Lease not Renewed.")
+
+
+ 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_value = self.dhcp.only_discover()
+ log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ if expected_subnet == subnet_value:
+ log.info("Got same subnet as passed in DHCP server configuration.")
+
+ elif expected_subnet != subnet_value:
+ log.info("Not getting same subnet as passed in DHCP server configuration.")
+ assert_equal(expected_subnet, subnet_value)
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ self.dhcp.send_different_option = 'subnet'
+ log.info("Sending DHCP Request with wrong subnet mask.")
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+
+ log.info("Got DHCP NAK.")
+ assert_not_equal(new_cip, None)
+
+ elif new_cip and new_sip:
+
+ log.info("Got DHCP Ack despite of specifying wrong Subnet Mask in DHCP Request.")
+ log.info("Getting subnet mask as per server 's configuration.")
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ if expected_router_address == router_address_value:
+ log.info("Got same router address as passed in DHCP server configuration.")
+
+ elif expected_router_address != router_address_value:
+ log.info("Not getting same router address as passed in DHCP server configuration.")
+ assert_equal(expected_router_address, router_address_value)
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ self.dhcp.send_different_option = 'router'
+ log.info("Sending DHCP Request with wrong router address.")
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+
+ log.info("Got DHCP NAK.")
+ assert_not_equal(new_cip, None)
+
+ elif new_cip and new_sip:
+
+ log.info("Got DHCP Ack despite of specifying wrong Router Address in DHCP Request.")
+ log.info("Getting Router Address as per server 's configuration.")
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ if expected_broadcast_address == broadcast_address_value:
+ log.info("Got same router address as passed in DHCP server configuration.")
+
+ elif expected_broadcast_address != broadcast_address_value:
+ log.info("Not getting same router address as passed in DHCP server configuration.")
+ assert_equal(expected_broadcast_address, broadcast_address_value)
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ self.dhcp.send_different_option = 'broadcast_address'
+ log.info("Sending DHCP Request with wrong broadcast address.")
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+
+ log.info("Got DHCP NAK.")
+ assert_not_equal(new_cip, None)
+
+ elif new_cip and new_sip:
+
+ log.info("Got DHCP Ack despite of specifying wrong Broadcast Address in DHCP Request.")
+ log.info("Getting Broadcast Address as per server 's configuration.")
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ if expected_dns_address == dns_address_value:
+ log.info("Got same DNS address as passed in DHCP server configuration.")
+
+ elif expected_dns_address != dns_address_value:
+ log.info("Not getting same DNS address as passed in DHCP server configuration.")
+ assert_equal(expected_dns_address, dns_address_value)
+
+
+ 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.info('Got dhcp client IP %s from server %s for mac %s .' %
+ (cip, sip, mac) )
+
+ log.info("Verifying Client 's IP and mac in DHCP Offer packet. Those should not be none, which is expected.")
+ if (cip == None and mac != None):
+ log.info("Verified that Client 's IP and mac in DHCP Offer packet are none, which is not expected behavior.")
+ assert_not_equal(cip, None)
+
+ elif cip and sip and mac:
+
+ self.dhcp.send_different_option = 'dns'
+ log.info("Sending DHCP Request with wrong DNS address.")
+ new_cip, new_sip = self.dhcp.only_request(cip, mac)
+ if new_cip == None:
+ log.info("Got DHCP NAK.")
+ assert_not_equal(new_cip, None)
+ elif new_cip and new_sip:
+ log.info("Got DHCP Ack despite of specifying wrong DNS Address in DHCP Request.")
+ log.info("Getting DNS Address as per server 's configuration.")
+
+ def test_dhcpRelay_server_transactions_per_second(self, iface = 'veth0'):
+
+ for i in range(1,4):
+ self.stats()
+ log.info("Statics 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 Statatics 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_dhcpRelay_server_consecutive_successes_per_second(self, iface = 'veth0'):
+
+ for i in range(1,4):
+ self.stats(success_rate = True)
+ log.info("Statics 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 Statatics 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_dhcpRelay_server_clients_per_second(self, iface = 'veth0'):
+
+ for i in range(1,4):
+ self.stats(only_discover = True)
+ log.info("----------------------------------------------------------------------------------")
+ log.info("Statics 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 Statatics 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_dhcpRelay_server_consecutive_successful_clients_per_second(self, iface = 'veth0'):
+
+ for i in range(1,4):
+ self.stats(success_rate = True, only_discover = True)
+ log.info("----------------------------------------------------------------------------------")
+ log.info("Statics 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 Statatics 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("----------------------------------------------------------------------------------")
+
+
diff --git a/src/test/utils/DHCP.py b/src/test/utils/DHCP.py
index 0692be7..2a760c2 100644
--- a/src/test/utils/DHCP.py
+++ b/src/test/utils/DHCP.py
@@ -205,8 +205,11 @@
L6 = DHCP(options=[("message-type","request"),("server_id",server_id),
("subnet_mask",subnet_mask), ("name_server",'1.1.1.1'), ("requested_addr",cip), "end"])
+ elif self.specific_lease:
+ L6 = DHCP(options=[("message-type","request"), ("server_id",server_id),
+ ("subnet_mask",subnet_mask), ("requested_addr",cip),("lease_time",self.specific_lease), "end"])
else:
- L6 = DHCP(options=[("message-type","request"), ("server_id",server_id),
+ L6 = DHCP(options=[("message-type","request"), ("server_id",server_id),
("subnet_mask",subnet_mask), ("requested_addr",cip), "end"])
resp=srp1(L2/L3/L4/L5/L6, filter="udp and port 68", timeout=10, iface=self.iface)
@@ -226,18 +229,23 @@
try:
srcIP = resp.yiaddr
serverIP = resp.siaddr
+ self.mac_map[mac] = (srcIP, serverIP)
+ self.mac_inverse_map[srcIP] = (mac, serverIP)
except AttributeError:
log.info("In Attribute error.")
log.info("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
return (None, None)
- if lease_time or renew_time or rebind_time:
+ if lease_time or renew_time or rebind_time or self.specific_lease:
for x in resp.lastlayer().options:
if(x == 'end'):
break
op,val = x
if op == "lease_time":
+
+ if self.specific_lease:
+ return (srcIP, serverIP, val)
if lease_time == True:
self.mac_map[mac] = (srcIP, serverIP)
self.mac_inverse_map[srcIP] = (mac, serverIP)