def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController,
monitor=True,
enable_learning=True)
dc1 = net.addDatacenter("dc1")
net.addLink(dc1, net.addSwitch("s1"), delay="10ms")
# add the command line interface endpoint to each DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
# run API endpoint server (in another thread, don't block)
rapi1.start()
# add the SONATA dummy gatekeeper to each DC
sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0",
5000,
deploy_sap=True,
auto_deploy=True)
sdkg1.connectDatacenter(dc1)
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
# start the emulation platform
net.start()
net.CLI()
net.stop()
def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController,
monitor=True,
enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
# run API endpoint server (in another thread, don't block)
rapi1.start()
# specify a vnfd file to be deployed as internal SAP:
sap_vnfd = 'custom_sap_vnfd.yml'
dir_path = os.path.dirname(__file__)
sap_vnfd_path = os.path.join(dir_path, sap_vnfd)
# sap_vnfd_path = None
# add the SONATA dummy gatekeeper to each DC
sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0",
5000,
deploy_sap=True,
auto_deploy=True,
docker_management=True,
auto_delete=True,
sap_vnfd_path=sap_vnfd_path)
sdkg1.connectDatacenter(dc1)
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
# start the emulation platform
net.start()
net.CLI()
net.stop()
def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController,
monitor=False,
enable_learning=False)
# add datecenters
dc1 = net.addDatacenter("dc1")
dc2 = net.addDatacenter("dc2")
# add some intermediate switch
s1 = net.addSwitch("s1")
# connect data centers
net.addLink(dc1, s1, delay="10ms")
net.addLink(dc2, s1, delay="20ms")
# add REST control endpoints to each datacenter (to be used with son-emu-cli)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.connectDatacenter(dc2)
rapi1.start()
# start the emulation platform
net.start()
net.CLI()
net.stop()
def __init__(self, port=5000):
GracefulKiller(self)
# create topology
self.net = DCNetwork(controller=RemoteController,
monitor=False,
enable_learning=False)
self.dc = self.net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
self.rapi1 = RestApiEndpoint("0.0.0.0", port + 1)
self.rapi1.connectDCNetwork(self.net)
self.rapi1.connectDatacenter(self.dc)
# run API endpoint server (in another thread, don't block)
self.rapi1.start()
# add the SONATA dummy gatekeeper to each DC
self.sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0",
port,
deploy_sap=False)
self.sdkg1.connectDatacenter(self.dc)
# run the dummy gatekeeper (in another thread, don't block)
self.sdkg1.start()
self.net.start()
LOG.info("Started topology")
while (not self.stop_now):
sleep(1)
self.net.stop()
LOG.info("Stopped topology")
def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController,
monitor=False,
enable_learning=False)
# add datecenters
dc1 = net.addDatacenter("dc1")
dc2 = net.addDatacenter("dc2")
# add some intermediate switch
s1 = net.addSwitch("s1")
# connect data centers
net.addLink(dc1, s1, delay="10ms")
net.addLink(dc2, s1, delay="20ms")
# add REST control endpoints to each datacenter (to be used with son-emu-cli)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.connectDatacenter(dc2)
rapi1.start()
# add the SONATA dummy gatekeeper to each DC
sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000)
sdkg1.connectDatacenter(dc1)
sdkg1.connectDatacenter(dc2)
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
# start the emulation platform
net.start()
net.CLI()
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
h3 = net.addHost('h3')
net.addLink(h1, s1)
net.addLink(h2, s2)
net.addLink(h3, s3)
#create a switch triangle
net.addLink(s1, s2)
net.addLink(s2, s3)
net.addLink(s1, s3)
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController, monitor=False, enable_learning=True)
# add datecenters
dc1 = net.addDatacenter("dc1")
# add REST control endpoints to datacenter (to be used with son-emu-cli)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
# add OpenStack/like interface endpoints to dc1
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
# connect PoPs
api1.connect_datacenter(dc1)
# connect network
api1.connect_dc_network(net)
# start
api1.start()
# start the emulation platform
net.start()
net.CLI()
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
s1 = net.addSwitch('s1')
h1 = net.addHost('h1')
h2 = net.addDocker('h2',dimage='host:server')
net.addLink(h1, s1, delay='20ms')
net.addLink(h2, s1, delay='20ms')
net.addLink(dc1, s1, delay='20ms')
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def DemoTopology():
net = DCNetwork(monitor=True, enable_learning=True)
dc1 = net.addDatacenter("osm-pop1")
dc2 = net.addDatacenter("osm-pop2")
s1 = net.addSwitch("s1")
net.addLink(dc1, s1)
net.addLink(dc2, s1)
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("127.0.0.1", 6001)
api2 = OpenstackApiEndpoint("127.0.0.1", 6002)
api1.connect_datacenter(dc1)
api2.connect_datacenter(dc2)
api1.start()
api2.start()
api1.connect_dc_network(net)
api2.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
Rapi = RestApiEndpoint("0.0.0.0", 5001)
Rapi.connectDCNetwork(net)
Rapi.connectDatacenter(dc1)
Rapi.connectDatacenter(dc2)
Rapi.start()
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=True)
# create two data centers
dc1 = net.addDatacenter("dc1")
dc2 = net.addDatacenter("dc2")
# interconnect data centers
net.addLink(dc1, dc2, delay="20ms")
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.connectDatacenter(dc2)
rapi1.start()
# add the 5GTANGO lightweight life cycle manager (LLCM) to the topology
llcm1 = TangoLLCMEndpoint("0.0.0.0",
5000,
deploy_sap=False,
placement_algorithm_obj=StaticConfigPlacement(
"~/static_placement.yml"))
llcm1.connectDatacenter(dc1)
llcm1.connectDatacenter(dc2)
# run the dummy gatekeeper (in another thread, don't block)
llcm1.start()
# start the emulation and enter interactive CLI
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
s1 = net.addSwitch('s1')
d1 = net.addDocker('d1', ip='10.100.0.1', dimage="ubuntu:trusty")
d2 = net.addDocker('d2', ip='10.100.0.2', dimage="ubuntu:trusty")
net.addLink(s1, d1)
net.addLink(s1, d2)
net.addLink(s1, dc1)
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology(httpmode=False):
net = DCNetwork(monitor=False, enable_learning=True)
DC = net.addDatacenter("DC")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(DC)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(DC)
rapi1.start()
#Generation Switches
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
#Generation Hosts
S = createHost(httpmode, net, 'S')
GI = createGW(httpmode, net, 'GI')
GFA = createGW(httpmode, net, 'GFA')
DVA = createDV(httpmode, net, 'DVA')
#Generation Links
net.addLink(S, s1)
net.addLink(GI, s2)
net.addLink(GFA, s3)
net.addLink(DVA, s3)
net.addLink(s1, s2)
net.addLink(s2, s3)
net.addLink(DC, s3)
#Run Services (in order)
if httpmode:
S.cmd("startup --local_ip 10.0.0.1 --local_port 8080 --local_name srv")
GI.cmd(
"startup --local_ip 10.0.0.2 --local_port 8181 --local_name gwi --remote_ip 10.0.0.1 --remote_port 8080 --remote_name srv"
)
GFA.cmd(
"startup --local_ip 10.0.0.3 --local_port 8282 --local_name gwfa --remote_ip 10.0.0.2 --remote_port 8181 --remote_name gwi"
)
DVA.cmd(
"startup --local_ip 10.0.0.4 --local_port 8888 --local_name dva --remote_ip 10.0.0.3 --remote_port 8282 --remote_name gfa --send_period 3000"
)
#Do not remove
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
Serv = net.addDocker('Serv',
ip='10.0.0.200',
dimage=image,
dcmd="sh ./server.sh")
GI = net.addDocker('GI', ip='10.0.0.201', dimage=image, dcmd="sh ./gi.sh")
GF1 = net.addDocker('GF1',
ip='10.0.0.202',
dimage=image,
dcmd="sh ./gf1.sh")
GF2 = net.addDocker('GF2',
ip='10.0.0.203',
dimage=image,
dcmd="sh ./gf2.sh")
GF3 = net.addDocker('GF3',
ip='10.0.0.204',
dimage=image,
dcmd="sh ./gf3.sh")
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
net.addLink(Serv, s1)
net.addLink(GI, s1)
net.addLink(s1, s2, cls=TCLink, delay='100ms', bw=1)
net.addLink(GF1, s2)
net.addLink(GF2, s2)
net.addLink(GF3, s2)
net.addLink(dc1, s2)
net.start()
net.ping([GF1, GI])
net.ping([GF2, GI])
net.ping([GF3, GI])
net.ping([Serv, GI])
net.CLI()
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=False)
dc1 = net.addDatacenter("dc1")
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def createNet(self,
nswitches=0,
ndatacenter=0,
nhosts=0,
ndockers=0,
autolinkswitches=False,
controller=Controller,
**kwargs):
"""
Creates a Mininet instance and automatically adds some
nodes to it.
Attention, we should always use Mininet's default controller
for our tests. Only use other controllers if you want to test
specific controller functionality.
"""
self.net = DCNetwork(controller=controller, **kwargs)
for i in range(0, ndatacenter):
self.api.append(OpenstackApiEndpoint("0.0.0.0", 15000 + i))
# add some switches
# start from s1 because ovs does not like to have dpid = 0
# and switch name-number is being used by mininet to set the dpid
for i in range(1, nswitches + 1):
self.s.append(self.net.addSwitch('s%d' % i))
# if specified, chain all switches
if autolinkswitches:
for i in range(0, len(self.s) - 1):
self.net.addLink(self.s[i], self.s[i + 1])
self.net.addLink(self.s[2],
self.s[0]) # link switches s1, s2 and s3
# add some data centers
for i in range(0, ndatacenter):
self.dc.append(
self.net.addDatacenter('dc%d' % i, metadata={"unittest_dc":
i}))
self.net.addLink(self.dc[0].switch,
self.s[0]) # link switches dc0.s1 with s1
# connect data centers to the endpoint
for i in range(0, ndatacenter):
self.api[i].connect_datacenter(self.dc[i])
self.api[i].connect_dc_network(self.net)
# add some hosts
for i in range(0, nhosts):
self.h.append(self.net.addHost('h%d' % i))
# add some dockers
for i in range(0, ndockers):
self.d.append(self.net.addDocker('d%d' % i,
dimage="ubuntu:trusty"))
def create_topology(self):
self.net = DCNetwork(monitor=False, enable_learning=True)
self.dc1 = self.net.addDatacenter("dc1")
self.dc2 = self.net.addDatacenter("dc2")
self.net.addLink(self.dc1, self.dc2, cls=TCLink, delay="50ms")
# add OpenStack-like APIs to the emulated DC
self.api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
self.api1.connect_datacenter(self.dc1)
self.api1.connect_dc_network(self.net)
self.api2 = OpenstackApiEndpoint("0.0.0.0", 6002)
self.api2.connect_datacenter(self.dc2)
self.api2.connect_dc_network(self.net)
# add the command line interface endpoint to the emulated DC (REST API)
self.rapi1 = RestApiEndpoint("0.0.0.0", 5001)
self.rapi1.connectDCNetwork(self.net)
self.rapi1.connectDatacenter(self.dc1)
self.rapi1.connectDatacenter(self.dc2)
def start(self):
LOG.info("Starting emulation ...")
setLogLevel('info') # set Mininet loglevel
# create topology
self.net = DCNetwork(monitor=False, enable_learning=False)
# we only need one DC for benchmarking
dc = self.net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
self.rapi1 = RestApiEndpoint("0.0.0.0", 5001)
self.rapi1.connectDCNetwork(self.net)
self.rapi1.connectDatacenter(dc)
self.rapi1.start()
# add the 5GTANGO lightweight life cycle manager (LLCM) to the topology
self.llcm1 = TangoLLCMEndpoint("0.0.0.0", 5000, deploy_sap=False)
self.llcm1.connectDatacenter(dc)
self.llcm1.start()
self.net.start()
def create_and_start_topology(lock, restart_lock):
_LOGGER.info("Creating and starting the topology")
net = DCNetwork(controller=RemoteController,
monitor=True,
enable_learning=True)
restart_lock.acquire()
setup_topology(net)
try:
net.start() # non blocking call
_LOGGER.info("Waiting for the barrier to stop the topology")
lock.acquire()
_LOGGER.info("Stopping the topology")
net.stop()
lock.release()
except Exception as e:
_LOGGER.error("Ignoring exception in thread: {!s}".format(e))
restart_lock.release()
exit(1)
def create_topology(httpmode=False):
net = DCNetwork(monitor=False, enable_learning=True)
DC = net.addDatacenter("DC")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(DC)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(DC)
rapi1.start()
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
s4 = net.addSwitch('s4')
S = net.addDocker("S", dimage="host:server")
GI = net.addDocker("GI", dimage="host:gateway")
GFA = createHost(httpmode, net, 'GFA')
GFB = createHost(httpmode, net, 'GFB')
GFC = createHost(httpmode, net, 'GFC')
net.addLink(S, s1)
net.addLink(GI, s2)
net.addLink(GFA, s3)
net.addLink(GFB, s3)
net.addLink(GFC, s4)
net.addLink(s1, s2)
net.addLink(s2, s3)
net.addLink(s2, s4)
net.addLink(DC, s2)
#Do not remove
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology():
net = DCNetwork(monitor=False, enable_learning=False)
dc1 = net.addDatacenter("dc1")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(dc1)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
rapi1.start()
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology1():
cleanup()
# create topology
# use a maximum of 50% cpu time for containers added to data centers
net = DCNetwork(dc_emulation_max_cpu=0.5, controller=Controller)
# add some data centers and create a topology
dc1 = net.addDatacenter("dc1", resource_log_path=RESOURCE_LOG_PATH)
dc2 = net.addDatacenter("dc2", resource_log_path=RESOURCE_LOG_PATH)
s1 = net.addSwitch("s1")
net.addLink(dc1, s1, delay="10ms")
net.addLink(dc2, s1, delay="20ms")
# create and assign resource models for each DC
rm1 = UpbSimpleCloudDcRM(max_cu=4, max_mu=1024)
rm2 = UpbOverprovisioningCloudDcRM(max_cu=4)
dc1.assignResourceModel(rm1)
dc2.assignResourceModel(rm2)
# add the command line interface endpoint to each DC
zapi1 = ZeroRpcApiEndpoint("0.0.0.0", 4242)
zapi1.connectDatacenter(dc1)
zapi1.connectDatacenter(dc2)
# run API endpoint server (in another thread, don't block)
zapi1.start()
# start the emulation platform
net.start()
print "Wait a moment and allocate some compute start some compute resources..."
time.sleep(2)
dc1.startCompute("vnf1")
dc1.startCompute("vnf2", flavor_name="tiny")
dc1.startCompute("vnf3", flavor_name="small")
dc2.startCompute("vnf4", flavor_name="medium")
dc2.startCompute("vnf5", flavor_name="medium")
dc2.startCompute("vnf6", flavor_name="medium")
print "... done."
time.sleep(5)
print "Removing instances ..."
dc1.stopCompute("vnf1")
dc2.stopCompute("vnf4")
print "... done"
net.CLI()
net.stop()
def create_topology1():
global exit
# create topology
net = DCNetwork(controller=RemoteController,
monitor=True,
enable_learning=False)
dc1 = net.addDatacenter("dc1")
dc2 = net.addDatacenter("dc2")
s1 = net.addSwitch("s1")
net.addLink(dc1, s1, delay="10ms")
net.addLink(dc2, s1, delay="20ms")
# add the command line interface endpoint to each DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDatacenter(dc1)
rapi1.connectDatacenter(dc2)
# connect total network also, needed to do the chaining and monitoring
rapi1.connectDCNetwork(net)
# run API endpoint server (in another thread, don't block)
rapi1.start()
# add the SONATA dummy gatekeeper to each DC
sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000, deploy_sap=True)
sdkg1.connectDatacenter(dc1)
sdkg1.connectDatacenter(dc2)
# run the dummy gatekeeper (in another thread, don't block)
sdkg1.start()
# start the emulation platform
net.start()
#does not work from docker compose (cannot start container in interactive mode)
#cli = net.CLI()
# instead wait here:
logging.info("waiting for SIGTERM or SIGINT signal")
while not exit:
time.sleep(1)
logging.info("got SIG signal")
net.stop()
def create_topology(self):
self.net = DCNetwork(monitor=False, enable_learning=True)
self.client_dc = self.net.addDatacenter("client_dc")
self.vnfs_dc = self.net.addDatacenter("vnfs_dc")
self.server_dc = self.net.addDatacenter("server_dc")
self.switch1 = self.net.addSwitch("switch1")
self.switch2 = self.net.addSwitch("switch2")
linkopts = dict(delay="1ms", bw=100)
self.net.addLink(self.client_dc, self.switch1, **linkopts)
self.net.addLink(self.vnfs_dc, self.switch1, **linkopts)
self.net.addLink(self.switch1, self.switch2, **linkopts)
self.net.addLink(self.vnfs_dc, self.switch2, **linkopts)
self.net.addLink(self.switch2, self.server_dc, **linkopts)
# add the command line interface endpoint to the emulated DC (REST API)
self.rest = RestApiEndpoint("0.0.0.0", 5001)
self.rest.connectDCNetwork(self.net)
self.rest.connectDatacenter(self.client_dc)
self.rest.connectDatacenter(self.vnfs_dc)
self.rest.connectDatacenter(self.server_dc)
def start(self):
LOG.info("Starting emulation ...")
# pylint: disable=E0401
from mininet.log import setLogLevel
from emuvim.dcemulator.net import DCNetwork
from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
from emuvim.api.tango import TangoLLCMEndpoint
setLogLevel('info') # set Mininet loglevel
# create topology
self.net = DCNetwork(monitor=False, enable_learning=False)
# we only need one DC for benchmarking
dc = self.net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(self.net)
rapi1.connectDatacenter(dc)
rapi1.start()
# add the 5GTANGO lightweight life cycle manager (LLCM) to the topology
llcm1 = TangoLLCMEndpoint("0.0.0.0", 5000, deploy_sap=False)
llcm1.connectDatacenter(dc)
llcm1.start()
self.net.start()
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 create_topology(httpmode=False, port_default=8888, device_rate=1500):
net = DCNetwork(monitor=False, enable_learning=True)
DC = net.addDatacenter("DC")
# add OpenStack-like APIs to the emulated DC
api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
api1.connect_datacenter(DC)
api1.start()
api1.connect_dc_network(net)
# add the command line interface endpoint to the emulated DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(DC)
rapi1.start()
#Generation Switch
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
s4 = net.addSwitch('s4')
S = createHost(httpmode, net, 'S', "host:server")
GI = createHost(httpmode, net, 'GI', "host:gateway")
GFA = createHost(httpmode, net, 'GFA', "host:gwfinal")
GFB = createHost(httpmode, net, 'GFB', "host:gwfinal")
GFC = createHost(httpmode, net, 'GFC', "host:gwfinal")
#Genration of link
net.addLink(S, s1)
net.addLink(GI, s2)
net.addLink(GFA, s3)
net.addLink(GFB, s3)
net.addLink(GFC, s4)
net.addLink(s1, s2)
net.addLink(s2, s3)
net.addLink(s2, s4)
net.addLink(DC, s4)
#Do not remove
net.start()
#Run gateways and devices
print("Starting Server node")
S.cmd("startup --local_ip 10.0.0.1 --local_port 8888 --local_name srv")
print("Waiting for server node to complete startup")
time.sleep(2)
print("Starting GI node")
GI.cmd(
"startup --local_ip 10.0.0.2 --local_port 8888 --local_name gwi --remote_ip 10.0.0.1 --remote_port 8888 --remote_name srv"
)
print("Waiting for GI node to complete startup")
time.sleep(2)
print("Starting GFA node")
GFA.cmd(
"startup --local_ip 10.0.0.3 --local_port 8888 --local_name gwfa --remote_ip 10.0.0.2 --remote_port 8888 --remote_name gwi"
)
print("Waiting for GFA node to complete startup")
time.sleep(2)
print("Starting GFA devices")
GFA.cmd("start_devices 10.0.0.3 9001 {0} gwfa {1}".format(
port_default, device_rate))
print("Starting GFB node")
GFB.cmd(
"startup --local_ip 10.0.0.4 --local_port 8888 --local_name gwfb --remote_ip 10.0.0.2 --remote_port 8888 --remote_name gwi"
)
print("Waiting for GFB node to complete startup")
time.sleep(2)
print("Starting GFB devices")
GFB.cmd("start_devices 10.0.0.4 9001 {0} gwfb {1}".format(
port_default, device_rate))
print("Starting GFC node")
GFC.cmd(
"startup --local_ip 10.0.0.5 --local_port 8888 --local_name gwfc --remote_ip 10.0.0.2 --remote_port 8888 --remote_name gwi"
)
print("Waiting for GFC node to complete startup")
time.sleep(2)
print("Starting GFC devices")
GFC.cmd("start_devices 10.0.0.5 9001 {0} gwfc {1}".format(
port_default, device_rate))
#Start the command line
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
from mininet.net import Containernet
from mininet.node import Controller
from mininet.cli import CLI
from mininet.link import TCLink
from mininet.log import info, setLogLevel
import logging
from emuvim.dcemulator.net import DCNetwork
from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
from emuvim.api.tango import TangoLLCMEndpoint
import time
setLogLevel('info')
net = DCNetwork(monitor=False, enable_learning=True)
X = "krustylebot/repo:sdci_containernet"
info('*** Adding docker containers using krustylebot/repo:sdci_containernet images\n')
server = net.addDocker('server', ip='10.0.0.10', dimage=X, dcmd="sh -c 'cd /Projet-SDCI/docker && git pull && sh script_server.sh 10.0.0.10; tail -f /dev/null'")
gwi1 = net.addDocker('gwi1', ip='10.0.0.11', dimage=X, dcmd="sh -c 'cd /Projet-SDCI/docker && git pull && sh script_gi.sh 10.0e.0.11 10.0.0.10 gwi1; tail -f /dev/null'")
gwf1 = net.addDocker('gwf1', ip='10.0.0.12', dimage=X, dcmd="sh -c 'cd /Projet-SDCI/docker && git pull && sh script_gf.sh 10.0.0.12 10.0.0.11 gwf1 gwi1 300; tail -f /dev/null'")
gwf2 = net.addDocker('gwf2', ip='10.0.0.13', dimage=X, dcmd="sh -c 'cd /Projet-SDCI/docker && git pull && sh script_gf.sh 10.0.0.13 10.0.0.11 gwf2 gwi1 300; tail -f /dev/null'")
gwf3 = net.addDocker('gwf3', ip='10.0.0.14', dimage=X, dcmd="sh -c 'cd /Projet-SDCI/docker && git pull && sh script_gf.sh 10.0.0.14 10.0.0.11 gwf3 gwi1 300; tail -f /dev/null'")
monitoring = net.addDocker('monitoring', ip='10.0.0.15', dimage=X, dcmd="sh -c 'cd /Projet-SDCI && git pull; cd Monitoring; sh monitoring.sh; tail -f /dev/null'")
dc = net.addDatacenter("dc")
info('*** Adding switches\n')
s1 = net.addSwitch('s1')
def create_topology1():
# create topology
net = DCNetwork(controller=RemoteController,
monitor=True,
enable_learning=True)
dc1 = net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
rapi1 = RestApiEndpoint("0.0.0.0", 5001)
rapi1.connectDCNetwork(net)
rapi1.connectDatacenter(dc1)
# run API endpoint server (in another thread, don't block)
rapi1.start()
# add the SONATA dummy gatekeeper to each DC
#sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000, deploy_sap=True)
#sdkg1.connectDatacenter(dc1)
# run the dummy gatekeeper (in another thread, don't block)
#sdkg1.start()
# start the emulation platform
net.start() # here the docker host default ip is configured
# topology must be started before hosts are added
#cache = net.addDocker('cache', dimage="squid-vnf")
cache = dc1.startCompute('cache',
image="squid-vnf",
network=[{
"ip": "10.10.0.1/24",
"id": "client"
}, {
"ip": "10.20.0.1/24",
"id": "server"
}])
#client = net.addDocker('client', ip='10.10.0.1/24', dimage="vcdn-client")
client = dc1.startCompute('client',
image='vcdn-client',
network=[{
"ip": "10.10.0.2/24",
"id": "client"
}])
#server = net.addDocker('server', ip='10.20.0.1/24', dimage="webserver")
server = dc1.startCompute('server',
image='webserver',
network=[{
"ip": "10.20.0.2/24",
"id": "server"
}])
#net.addLink(dc1, client, intfName1='dc-cl', intfName2='client')
#net.addLink(dc1, server, intfName1='dc-sv', intfName2='server')
#net.addLink(dc1, cache, intfName1='dc-ccl', intfName2='client', params1={'ip': '10.10.0.2/24'})
#net.addLink(dc1, cache, intfName1='dc-csv', intfName2='server',params1={'ip': '10.20.0.2/24'})
# initialise VNFs
cache.cmd("./start.sh", detach=True)
client.cmd("./start.sh", detach=True)
server.cmd('./start.sh', detach=True)
# startup script hangs if we use other startup command
# command="./start.sh"
net.CLI()
net.stop()
def create_topology1():
"""
1. Create a data center network object (DCNetwork)
"""
net = DCNetwork(controller=RemoteController,
monitor=False,
enable_learning=True)
"""
2. Add (logical) data centers to the topology
(each data center is one "bigswitch" in our simplified
first prototype)
"""
ci = net.addDatacenter("cloud_instance")
fi1 = net.addDatacenter("fog_instance_1")
fi2 = net.addDatacenter("fog_instance_2")
fi3 = net.addDatacenter("fog_instance_3")
ii1 = net.addDatacenter("iot_instance_1")
ii2 = net.addDatacenter("iot_instance_2")
ii3 = net.addDatacenter("iot_instance_3")
ii4 = net.addDatacenter("iot_instance_4")
ii5 = net.addDatacenter("iot_instance_5")
ii6 = net.addDatacenter("iot_instance_6")
"""
3. You can add additional SDN switches for data center
interconnections to the network.
"""
"""
cis1 = net.addSwitch("cis1")
cis2 = net.addSwitch("cis2")
fi1s = net.addSwitch("fi1s")
fi2s = net.addSwitch("fi2s")
ii1s = net.addSwitch("ii1s")
ii2s = net.addSwitch("ii2s")
ii3s = net.addSwitch("ii3s")
ii4s = net.addSwitch("ii4s")
"""
"""
4. Add links between your data centers and additional switches
to define you topology.
These links can use Mininet's features to limit bw, add delay or jitter.
"""
net.addLink(ii1, fi1, delay="10ms")
net.addLink(ii2, fi1, delay="10ms")
net.addLink(ii3, fi2, delay="10ms")
net.addLink(ii4, fi2, delay="10ms")
net.addLink(ii5, fi3, delay="10ms")
net.addLink(ii6, fi3, delay="10ms")
net.addLink(fi1, ci, delay="100ms")
net.addLink(fi2, ci, delay="100ms")
net.addLink(fi3, ci, delay="100ms")
"""
5. We want to access and control our data centers from the outside,
e.g., we want to connect an orchestrator to start/stop compute
resources aka. VNFs (represented by Docker containers in the emulated)
So we need to instantiate API endpoints (e.g. a zerorpc or REST
interface). Depending on the endpoint implementations, we can connect
one or more data centers to it, which can then be controlled through
this API, e.g., start/stop/list compute instances.
"""
# create a new instance of a endpoint implementation
rapi1 = RestApiEndpoint("127.0.0.1", 5001, net)
# connect data centers to this endpoint
rapi1.connectDatacenter(ci)
rapi1.connectDatacenter(fi1)
rapi1.connectDatacenter(fi2)
rapi1.connectDatacenter(fi3)
rapi1.connectDatacenter(ii1)
rapi1.connectDatacenter(ii2)
rapi1.connectDatacenter(ii3)
rapi1.connectDatacenter(ii4)
rapi1.connectDatacenter(ii5)
rapi1.connectDatacenter(ii6)
# run API endpoint server (in another thread, don't block)
rapi1.start()
"""
6. Finally we are done and can start our network (the emulator).
We can also enter the Mininet CLI to interactively interact
with our compute resources (just like in default Mininet).
But we can also implement fully automated experiments that
can be executed again and again.
"""
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()
def create_topology1():
"""
1. Create a data center network object (DCNetwork) with monitoring enabled
"""
net = DCNetwork(monitor=True, enable_learning=False)
"""
1b. Add endpoint APIs for the whole DCNetwork,
to access and control the networking from outside.
e.g., to setup forwarding paths between compute
instances aka. VNFs (represented by Docker containers), passing through
different switches and datacenters of the emulated topology
"""
# create monitoring api endpoint for backwards compatibility with zerorpc api
mon_api = ZeroRpcApiEndpointDCNetwork("0.0.0.0", 5151)
mon_api.connectDCNetwork(net)
mon_api.start()
"""
2. Add (logical) data centers to the topology
(each data center is one "bigswitch" in our simplified
first prototype)
"""
dc1 = net.addDatacenter("datacenter1")
dc2 = net.addDatacenter("datacenter2")
"""
3. You can add additional SDN switches for data center
interconnections to the network.
"""
s1 = net.addSwitch("s1")
"""
4. Add links between your data centers and additional switches
to define you topology.
These links can use Mininet's features to limit bw, add delay or jitter.
"""
net.addLink(dc1, s1)
net.addLink(s1, dc2)
"""
5. We want to access and control our data centers from the outside,
e.g., we want to connect an orchestrator to start/stop compute
resources aka. VNFs (represented by Docker containers in the emulated)
So we need to instantiate API endpoints (e.g. a zerorpc or REST
interface). Depending on the endpoint implementations, we can connect
one or more data centers to it, which can then be controlled through
this API, e.g., start/stop/list compute instances.
"""
# keep the old zeroRPC interface for the prometheus metric query test
zapi1 = ZeroRpcApiEndpoint("0.0.0.0", 4242)
# connect data centers to this endpoint
zapi1.connectDatacenter(dc1)
zapi1.connectDatacenter(dc2)
# run API endpoint server (in another thread, don't block)
zapi1.start()
# create a new instance of a endpoint implementation
# the restapi handles all compute, networking and monitoring commands in one api endpoint
api1 = RestApiEndpoint("0.0.0.0", 5001)
# connect data centers to this endpoint
api1.connectDatacenter(dc1)
api1.connectDatacenter(dc2)
# connect total network also, needed to do the chaining and monitoring
api1.connectDCNetwork(net)
# run API endpoint server (in another thread, don't block)
api1.start()
"""
5.1. For our example, we create a second endpoint to illustrate that
this is supported by our design. This feature allows us to have
one API endpoint for each data center. This makes the emulation
environment more realistic because you can easily create one
OpenStack-like REST API endpoint for *each* data center.
This will look like a real-world multi PoP/data center deployment
from the perspective of an orchestrator.
"""
#zapi2 = ZeroRpcApiEndpoint("0.0.0.0", 4343)
#zapi2.connectDatacenter(dc3)
#zapi2.connectDatacenter(dc4)
#zapi2.start()
"""
6. Finally we are done and can start our network (the emulator).
We can also enter the Mininet CLI to interactively interact
with our compute resources (just like in default Mininet).
But we can also implement fully automated experiments that
can be executed again and again.
"""
net.start()
net.CLI()
# when the user types exit in the CLI, we stop the emulator
net.stop()