blob: db21c3b748679a653579f920592a377c7f9cc1e8 [file] [log] [blame]
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 OnosCtrl import OnosCtrl
log.setLevel('INFO')
class dhcp_exchange(unittest.TestCase):
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'
def setUp(self):
''' Activate the dhcp app'''
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()
def onos_load_config(self, config):
status, code = self.onos_ctrl.config(config)
if status is False:
log.info('JSON request returned status %d' %code)
assert_equal(status, True)
time.sleep(2)
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, update_seed = False):
cip, sip = self.dhcp.discover(update_seed = update_seed)
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 test_dhcp_1request(self, iface = 'veth0'):
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)
self.send_recv()
def test_dhcp_Nrequest(self, iface = 'veth0'):
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 = '192.169.1.1', iface = 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_1release(self, iface = 'veth0'):
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 = '10.10.10.10', iface = 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, iface = 'veth0'):
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 = '192.169.1.10', iface = 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')
assert_equal(ip_map, ip_map2)