def start(self):
"""
Run the Emulator and the endpoints.
"""
super(Emulator, self).start()
initialize_GK()
self.net = DCNetwork(controller=RemoteController,
monitor=False,
enable_learning=self.enable_learning)
self.datacenter = self.net.addDatacenter('dc1')
endpoint_ip = '0.0.0.0'
endpoint_port = self.endpoint_port or get_free_tcp_port()
self.endpoint = 'http://{}:{}'.format(endpoint_ip, endpoint_port)
self.rest_api = RestApiEndpoint(endpoint_ip, endpoint_port)
self.rest_api.connectDCNetwork(self.net)
self.rest_api.connectDatacenter(self.datacenter)
self.rest_api.start()
sonata_ip = '0.0.0.0'
sonata_port = self.sonata_port or get_free_tcp_port()
self.sonata_address = 'http://{}:{}'.format(sonata_ip, sonata_port)
self.sonata_gatekeeper = SonataDummyGatekeeperEndpoint(
sonata_ip, sonata_port)
self.sonata_gatekeeper.connectDatacenter(self.datacenter)
self.sonata_gatekeeper.start()
tango_ip = '0.0.0.0'
tango_port = self.tango_port or get_free_tcp_port()
self.tango_address = 'http://{}:{}'.format(tango_ip, tango_port)
self.tango_gatekeeper = TangoLLCMEndpoint(tango_ip, tango_port)
self.tango_gatekeeper.connectDatacenter(self.datacenter)
self.tango_gatekeeper.start()
self.net.start()
def test_tango_llcm_start_service(self):
# create network
self.createNet(nswitches=0, ndatacenter=2, nhosts=2,
ndockers=0, enable_learning=True)
# setup links
self.net.addLink(self.dc[0], self.h[0])
self.net.addLink(self.dc[0], self.dc[1])
self.net.addLink(self.h[1], self.dc[1])
# connect llcm to data centers
sdkg1 = TangoLLCMEndpoint("127.0.0.1", 56000)
sdkg1.connectDatacenter(self.dc[0])
sdkg1.connectDatacenter(self.dc[1])
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
time.sleep(3)
# start Mininet network
self.startNet()
time.sleep(3)
# board package
files = {"package": open(PACKAGE_PATH, "rb")}
r = requests.post("http://127.0.0.1:56000/packages", files=files)
self.assertEqual(r.status_code, 201)
self.assertTrue(json.loads(r.text).get("service_uuid") is not None)
# instantiate service
self.service_uuid = json.loads(r.text).get("service_uuid")
r2 = requests.post("http://127.0.0.1:56000/instantiations",
data=json.dumps({"service_uuid": self.service_uuid}))
self.assertEqual(r2.status_code, 201)
# give the emulator some time to instantiate everything
time.sleep(2)
# check get request APIs
r3 = requests.get("http://127.0.0.1:56000/packages")
self.assertEqual(len(json.loads(r3.text).get("service_uuid_list")), 1)
r4 = requests.get("http://127.0.0.1:56000/instantiations")
self.assertEqual(len(json.loads(r4.text).get(
"service_instantiations_list")), 1)
# check number of running nodes
self.assertTrue(len(self.getContainernetContainers()) == 2)
self.assertTrue(len(self.net.hosts) == 4)
self.assertTrue(len(self.net.switches) == 2)
# check compute list result (considering placement)
self.assertEqual(len(self.dc[0].listCompute()), 1)
self.assertEqual(len(self.dc[1].listCompute()), 1)
# check connectivity by using ping
ELAN_list = []
# check E-Line connection, by checking the IP addresses
for link in self.net.deployed_elines:
vnf_src, intf_src = parse_interface(
link['connection_points_reference'][0])
print vnf_src, intf_src
src = self.net.getNodeByName(vnf_src)
if not src:
continue
network_list = src.getNetworkStatus()
src_ip = [intf['ip']
for intf in network_list if intf['intf_name'] == intf_src][0]
src_mask = [intf['netmask']
for intf in network_list if intf['intf_name'] == intf_src][0]
vnf_dst, intf_dst = parse_interface(
link['connection_points_reference'][1])
dst = self.net.getNodeByName(vnf_dst)
if not dst:
continue
network_list = dst.getNetworkStatus()
dst_ip = [intf['ip']
for intf in network_list if intf['intf_name'] == intf_dst][0]
dst_mask = [intf['netmask']
for intf in network_list if intf['intf_name'] == intf_dst][0]
print "src = {0}:{1} ip={2} ".format(
vnf_src, intf_src, src_ip, src_mask)
print "dst = {0}:{1} ip={2} ".format(
vnf_dst, intf_dst, dst_ip, dst_mask)
# check if the E-Line IP's are in the same subnet
ret = ip_network(u'{0}'.format(src_ip, src_mask), strict=False)\
.compare_networks(ip_network(u'{0}'.format(dst_ip, dst_mask), strict=False))
self.assertTrue(ret == 0)
for vnf in self.dc[0].listCompute():
# check E LAN connection
network_list = vnf.getNetworkStatus()
mgmt_ip = [intf['ip']
for intf in network_list if intf['intf_name'] == 'mgmt']
self.assertTrue(len(mgmt_ip) > 0)
ip_address = mgmt_ip[0]
ELAN_list.append(ip_address)
print ip_address
# check ELAN connection by ping over the mgmt network (needs to be
# configured as ELAN in the test service)
for vnf in self.dc[0].listCompute():
network_list = vnf.getNetworkStatus()
mgmt_ip = [intf['ip']
for intf in network_list if intf['intf_name'] == 'mgmt']
self.assertTrue(len(mgmt_ip) > 0)
ip_address = mgmt_ip[0]
print ELAN_list
print ip_address
test_ip_list = list(ELAN_list)
test_ip_list.remove(ip_address)
for ip in test_ip_list:
# only take ip address, without netmask
p = self.net.ping([vnf], manualdestip=ip.split('/')[0])
print p
self.assertTrue(p <= 0.0)
# stop Mininet network
self.stopNet()
initialize_GK()
def test_tango_llcm_stop_service(self):
# create network
self.createNet(ndatacenter=2, nhosts=2)
# setup links
self.net.addLink(self.dc[0], self.h[0])
self.net.addLink(self.dc[0], self.dc[1])
self.net.addLink(self.h[1], self.dc[1])
# connect dummy GK to data centers
sdkg1 = TangoLLCMEndpoint("127.0.0.1", 56001)
sdkg1.connectDatacenter(self.dc[0])
sdkg1.connectDatacenter(self.dc[1])
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
time.sleep(3)
# start Mininet network
self.startNet()
time.sleep(3)
print "starting tests"
# board package
files = {"package": open(PACKAGE_PATH, "rb")}
r = requests.post("http://127.0.0.1:56001/packages", files=files)
self.assertEqual(r.status_code, 201)
self.assertTrue(json.loads(r.text).get("service_uuid") is not None)
# instantiate service
self.service_uuid = json.loads(r.text).get("service_uuid")
r2 = requests.post("http://127.0.0.1:56001/instantiations",
data=json.dumps({"service_uuid": self.service_uuid}))
self.assertEqual(r2.status_code, 201)
# give the emulator some time to instantiate everything
time.sleep(2)
# check get request APIs
r3 = requests.get("http://127.0.0.1:56001/packages")
self.assertEqual(len(json.loads(r3.text).get("service_uuid_list")), 1)
r4 = requests.get("http://127.0.0.1:56001/instantiations")
self.assertEqual(len(json.loads(r4.text).get(
"service_instantiations_list")), 1)
# check number of running nodes
self.assertTrue(len(self.getContainernetContainers()) == 2)
self.assertTrue(len(self.net.hosts) == 4)
self.assertTrue(len(self.net.switches) == 2)
# check compute list result (considering placement)
self.assertEqual(len(self.dc[0].listCompute()), 1)
self.assertEqual(len(self.dc[1].listCompute()), 1)
# stop the service
service_instance_uuid = json.loads(
r2.text).get("service_instance_uuid")
self.assertTrue(service_instance_uuid is not None)
requests.delete("http://127.0.0.1:56001/instantiations", data=json.dumps(
{"service_uuid": self.service_uuid, "service_instance_uuid": service_instance_uuid}))
r5 = requests.get("http://127.0.0.1:56001/instantiations")
# note that there was 1 instance before
self.assertTrue(len(json.loads(r5.text).get(
"service_instantiations_list")), 0)
# stop Mininet network
self.stopNet()
initialize_GK()