Changes specific to DHCP server test cases.
Addressed review comments.
Change-Id: I5246c6929806a8b22ceff39c2508a6d623747c74
diff --git a/src/test/dhcp/dhcpTest.py b/src/test/dhcp/dhcpTest.py
index 14a9d4a..74891c0 100644
--- a/src/test/dhcp/dhcpTest.py
+++ b/src/test/dhcp/dhcpTest.py
@@ -1,12 +1,12 @@
-#
+#
# 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.
@@ -38,7 +38,7 @@
"startip": "10.1.11.51",
"endip": "10.1.11.100"
}
-
+
app = 'org.onosproject.dhcp'
ip_count = 0
@@ -91,15 +91,15 @@
return cip,sip
- def stats(self,success_rate = False, iface = 'veth0'):
-
+ 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
- config = {'startip':'182.17.0.3', 'endip':'182.17.0.180',
+ 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)
@@ -107,17 +107,22 @@
self.start_time = time.time()
while self.diff <= 60:
-
- cip, sip = self.send_recv(update_seed = True, validate = False)
+ 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:
- break
-
- self.diff = round(time.time() - self.start_time, 2)
+ 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)
@@ -129,7 +134,7 @@
def test_dhcp_1request(self, iface = 'veth0'):
- config = {'startip':'10.10.10.20', 'endip':'10.10.10.69',
+ 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)
@@ -137,7 +142,7 @@
self.send_recv()
def test_dhcp_Nrequest(self, iface = 'veth0'):
- config = {'startip':'192.168.1.20', 'endip':'192.168.1.69',
+ 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)
@@ -151,7 +156,7 @@
ip_map[cip] = sip
def test_dhcp_1release(self, iface = 'veth0'):
- config = {'startip':'10.10.100.20', 'endip':'10.10.100.21',
+ config = {'startip':'10.10.100.20', 'endip':'10.10.100.21',
'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)
@@ -167,7 +172,7 @@
assert_equal(self.dhcp.release(cip2), True)
def test_dhcp_Nrelease(self, iface = 'veth0'):
- config = {'startip':'192.170.1.20', 'endip':'192.170.1.30',
+ config = {'startip':'192.170.1.20', 'endip':'192.170.1.30',
'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)
@@ -198,7 +203,7 @@
def test_dhcp_starvation(self, iface = 'veth0'):
- config = {'startip':'193.170.1.20', 'endip':'193.170.1.69',
+ 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)
@@ -213,7 +218,7 @@
def test_dhcp_starvation(self, iface = 'veth0'):
- config = {'startip':'182.17.0.20', 'endip':'182.17.0.69',
+ 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)
@@ -229,16 +234,16 @@
def test_dhcp_same_client_multiple_discover(self, iface = 'veth0'):
- config = {'startip':'10.10.10.20', 'endip':'10.10.10.69',
+ 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 = 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, _ = 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()
+ 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) )
@@ -249,7 +254,7 @@
def test_dhcp_same_client_multiple_request(self, iface = 'veth0'):
- config = {'startip':'10.10.10.20', 'endip':'10.10.10.69',
+ 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)
@@ -260,70 +265,65 @@
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)
+ log.info('No DHCP ACK')
+ assert_equal(new_cip, None)
+ assert_equal(new_sip, None)
else:
- print "Something went wrong."
-
+ log.info('Something went wrong.')
+
def test_dhcp_client_desired_address(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = '20.20.20.31', 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, _ = 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 .' %
+ 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 .' %
+ 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_dhcp_client_desired_address_out_of_pool(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = '20.20.20.35', 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, _ = 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 .' %
+ 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 .' %
+ 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_dhcp_server_nak_packet(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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.")
@@ -331,13 +331,13 @@
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_dhcp_lease_packet(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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)
@@ -350,27 +350,26 @@
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 lval != 700:
- log.info('Getting dhcp client IP %s from server %s for mac %s with lease time %s. That is not 700.' %
+ log.info('Getting dhcp client IP %s from server %s for mac %s with lease time %s. That is not 700.' %
(cip, sip, mac, lval) )
assert_not_equal(lval, 700)
def test_dhcp_client_request_after_reboot(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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:
@@ -378,12 +377,12 @@
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.")
@@ -391,35 +390,35 @@
elif new_cip != None:
log.info("Got DHCP ACK.")
os.system('ifconfig '+iface+' up')
-
-
-
+
+
+
def test_dhcp_server_after_reboot(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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.onos_ctrl.deactivate()
-
+
for i in range(0,4):
log.info("Sending DHCP Request.")
log.info('')
@@ -430,13 +429,13 @@
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.')
-
+
status, _ = self.onos_ctrl.activate()
assert_equal(status, True)
time.sleep(3)
-
+
for i in range(0,4):
log.info("Sending DHCP Request after DHCP server is up.")
log.info('')
@@ -447,82 +446,82 @@
elif new_cip and new_sip:
log.info("Got Reply from DHCP server.")
assert_equal(new_cip,None) #Neagtive Test Case
-
+
def test_dhcp_specific_lease_packet(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = 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, _ = 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)
+ 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.' %
+ 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_dhcp_lease_packet(self, iface = 'veth0'):
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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)
-
+ 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 lease time %s.' %
- (new_cip, new_sip, mac, lval) )
+ log.info('Getting dhcp client IP %s from server %s for mac %s with 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('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_dhcp_client_renew_time(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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)
-
+ 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)
@@ -535,37 +534,37 @@
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_dhcp_client_rebind_time(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+ 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)
-
+ 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)
@@ -573,14 +572,15 @@
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)
@@ -590,286 +590,330 @@
def test_dhcp_client_expected_subnet_mask(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = 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 .' %
+ 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)
-
+ 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_dhcp_client_sends_dhcp_request_with_wrong_subnet_mask(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
-
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+
+ 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)
-
+ 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_dhcp_client_expected_router_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = 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 .' %
+ 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)
-
+ 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_dhcp_client_sends_dhcp_request_with_wrong_router_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
-
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+
+ 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)
-
+ 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_dhcp_client_expected_broadcast_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
expected_broadcast_address = '20.20.20.255'
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 .' %
+ 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)
-
+ 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_dhcp_client_sends_dhcp_request_with_wrong_broadcast_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
-
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+
+ 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)
-
+ 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_dhcp_client_expected_dns_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+
+ 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 = iface)
expected_dns_address = '8.8.8.8'
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 .' %
+ 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)
-
+ 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_dhcp_client_sends_dhcp_request_with_wrong_dns_address(self, iface = 'veth0'):
-
- config = {'startip':'20.20.20.30', 'endip':'20.20.20.69',
+ def test_dhcp_client_sends_request_with_wrong_dns_address(self, iface = 'veth0'):
+
+ 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 = iface)
-
- cip, sip, mac = self.dhcp.only_discover()
- log.info('Got dhcp client IP %s from server %s for mac %s .' %
+
+ 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)
-
+ 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_dhcp_server_transactions_per_second(self, iface = 'veth0'):
-
- for i in range(1,4):
+
+ for i in range(1,4):
self.stats()
- log.info("Statics for run %d",i)
+ 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 Statatics for total transactions")
+ 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,
+ 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, iface = 'veth0'):
-
- for i in range(1,4):
+
+ for i in range(1,4):
self.stats(success_rate = True)
- log.info("Statics for run %d",i)
+ 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 Statatics for total successful transactions")
+ 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,
+ log.info(" %d %d %d " %(self.transactions,
self.total_success, self.running_time))
log.info("----------------------------------------------------------------------------------")
- log.info("Average no. of transactions per second: %d", round((self.transactions-i)/self.running_time,0))
+ 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, iface = 'veth0'):
+
+ 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, iface = 'veth0'):
+
+ 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("----------------------------------------------------------------------------------")
diff --git a/src/test/utils/DHCP.py b/src/test/utils/DHCP.py
index 34ca04b..0692be7 100644
--- a/src/test/utils/DHCP.py
+++ b/src/test/utils/DHCP.py
@@ -1,12 +1,12 @@
-#
+#
# 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.
@@ -55,12 +55,12 @@
L5 = BOOTP(chaddr=chmac)
L6 = DHCP(options=[("message-type","discover"),"end"])
resp = srp1(L2/L3/L4/L5/L6, filter="udp and port 68", timeout=10, iface=self.iface)
- self.dhcpresp = resp
+ self.dhcpresp = resp
try:
srcIP = resp.yiaddr
serverIP = resp.siaddr
except AttributeError:
- print("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
+ log.info("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
return (None, None)
subnet_mask = "0.0.0.0"
@@ -81,11 +81,15 @@
self.mac_inverse_map[srcIP] = (mac, serverIP)
return (srcIP, serverIP)
- def only_discover(self, mac = None, desired = False, lease_time = False):
+ def only_discover(self, mac = None, desired = False, lease_time = False, multiple = False):
'''Send a DHCP discover'''
if mac is None:
- mac = self.seed_mac
+ if multiple:
+ mac = RandMAC()._fix()
+ else:
+ mac = self.seed_mac
+
chmac = self.macToChaddr(mac)
self.bootpmac = chmac
@@ -95,69 +99,68 @@
L5 = BOOTP(chaddr=chmac)
if desired:
L6 = DHCP(options=[("message-type","discover"),("requested_addr",self.seed_ip),"end"])
-
+
elif lease_time:
L6 = DHCP(options=[("message-type","discover"),("lease_time",700),"end"])
-
+
else:
L6 = DHCP(options=[("message-type","discover"),"end"])
-
+
resp = srp1(L2/L3/L4/L5/L6, filter="udp and port 68", timeout=10, iface=self.iface)
if resp == None:
- return (None, None, mac)
-
+ return (None, None, mac, None)
+
self.dhcpresp = resp
for x in resp.lastlayer().options:
if(x == 'end'):
break
op,val = x
if(op == "message-type"):
-
+
if(val == 2):
-
+
try:
srcIP = resp.yiaddr
serverIP = resp.siaddr
except AttributeError:
- print "In Attribute error."
- print("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
- return (None, None, None)
+ log.info("In Attribute error.")
+ log.info("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
+ return (None, None, None, None)
if self.return_option:
for x in resp.lastlayer().options:
if(x == 'end'):
break
op,val = x
-
+
if op == "lease_time":
if self.return_option == 'lease':
return (srcIP, serverIP, mac, val)
elif op == "subnet_mask":
if self.return_option == 'subnet':
- return (srcIP, serverIP, mac, val)
+ return (srcIP, serverIP, mac, val)
elif op == "router":
if self.return_option == 'router':
- return (srcIP, serverIP, mac, val)
+ return (srcIP, serverIP, mac, val)
elif op == "broadcast_address":
if self.return_option == 'broadcast_address':
- return (srcIP, serverIP, mac, val)
+ return (srcIP, serverIP, mac, val)
elif op == "name_server":
if self.return_option == 'dns':
- return (srcIP, serverIP, mac, val)
+ return (srcIP, serverIP, mac, val)
-
+
else:
- return (srcIP, serverIP, mac)
+ return (srcIP, serverIP, mac, None)
elif(val == 6):
-
- return (None, None, mac)
+ return (None, None, mac, None)
-
+
def only_request(self, cip, mac, cl_reboot = False, lease_time = False, renew_time = False, rebind_time = False, unicast = False):
'''Send a DHCP offer'''
-
+
subnet_mask = "0.0.0.0"
for x in self.dhcpresp.lastlayer().options:
if(x == 'end'):
@@ -171,22 +174,22 @@
if unicast and self.servermac:
L2 = Ether(dst=self.servermac, src=mac)
L3 = IP(src=cip, dst=server_id)
- else:
+ else:
L2 = Ether(dst="ff:ff:ff:ff:ff:ff", src=mac)
if self.after_T2:
L3 = IP(src=cip, dst="255.255.255.255")
else:
L3 = IP(src="0.0.0.0", dst="255.255.255.255")
L4 = UDP(sport=68, dport=67)
-
+
if self.after_T2 == True:
L5 = BOOTP(chaddr=self.bootpmac, ciaddr = cip)
else:
L5 = BOOTP(chaddr=self.bootpmac, yiaddr=cip)
-
+
if cl_reboot or self.after_T2:
- L6 = DHCP(options=[("message-type","request"),("subnet_mask",subnet_mask), ("requested_addr",cip), "end"])
+ L6 = DHCP(options=[("message-type","request"),("subnet_mask",subnet_mask), ("requested_addr",cip), "end"])
elif self.send_different_option:
if self.send_different_option == 'subnet':
L6 = DHCP(options=[("message-type","request"),("server_id",server_id),
@@ -201,7 +204,7 @@
elif self.send_different_option == 'dns':
L6 = DHCP(options=[("message-type","request"),("server_id",server_id),
("subnet_mask",subnet_mask), ("name_server",'1.1.1.1'), ("requested_addr",cip), "end"])
-
+
else:
L6 = DHCP(options=[("message-type","request"), ("server_id",server_id),
("subnet_mask",subnet_mask), ("requested_addr",cip), "end"])
@@ -218,22 +221,22 @@
break
op,val = x
if(op == "message-type"):
-
+
if(val == 5):
try:
srcIP = resp.yiaddr
serverIP = resp.siaddr
except AttributeError:
- print "In Attribute error."
- print("Failed to acquire IP via DHCP for %s on interface %s" %(mac, self.iface))
+ 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:
for x in resp.lastlayer().options:
if(x == 'end'):
break
op,val = x
-
+
if op == "lease_time":
if lease_time == True:
self.mac_map[mac] = (srcIP, serverIP)
@@ -254,11 +257,11 @@
self.mac_inverse_map[srcIP] = (mac, serverIP)
return (srcIP, serverIP)
elif(val == 6):
-
+
log.info("Got DHCP NAK.")
return (None, None)
-
-
+
+
def discover_next(self):
'''Send next dhcp discover/request with updated mac'''