def buildTopoFromFile(param): global oshis global aoshis global switches global hosts global ctrls if verbose: print "*** Build Topology From Parsed File" parser = TopoParser(param, verbose=False) (ppsubnets, l2subnets) = parser.getsubnets() set_oshis = parser.oshis set_aoshis = parser.aoshis set_l2sws = parser.l2sws set_euhs = parser.euhs hosts_in_rn = [] net = Mininet( controller=RemoteController, switch=OVSKernelSwitch, host=OSHI, build=False ) if verbose: print "*** Build OSHI" for oshi in set_oshis: osh = net.addHost(oshi, loopback = give_me_next_loopback()) oshis.append(osh) if verbose: print "*** Build AOSHI" for aoshi in set_aoshis: aos = net.addHost(aoshi, loopback = give_me_next_loopback()) aoshis.append(aos) if verbose: print "*** Build L2SWS" for l2sw in set_l2sws: sw = net.addSwitch(l2sw) switches.append(sw) hosts_in_rn.append(sw) if verbose: print "*** Build EUHS" for euh in set_euhs: net.addHost(euh, loopback = "0.0.0.0") hosts.append(euh) if verbose: print "*** Create Core Networks Point To Point" i = 0 for ppsubnet in ppsubnets: if ppsubnet.type == "CORE": if verbose: print "*** Subnet: Node %s - Links %s" %(ppsubnet.nodes, ppsubnet.links) node1 = net.getNodeByName(ppsubnet.links[0][0]) node2 = net.getNodeByName(ppsubnet.links[0][1]) l = net.addLink(node1, node2) nets.append(OSPFNetwork(intfs=[l.intf1.name,l.intf2.name], ctrl=False)) if verbose: print "*** Connect", node1.name, "To", node2.name i = i + 1 if verbose: print "*** Create Core Networks Switched" for l2subnet in l2subnets: if l2subnet.type == "CORE": if verbose: print "*** Subnet: Node %s - Links %s" % (ppsubnet.nodes, ppsubnet.links) intfs = [] for link in l2subnet.links: node1 = net.getNodeByName(link[0]) node2 = net.getNodeByName(link[1]) l = net.addLink(node1, node2) if verbose: print "*** Connect", node1.name, "To", node2.name if 'sw' not in link[0] and 'sw' in link[1]: intfs.append(l.intf1.name) elif 'sw' in link[0] and 'sw' not in link[1]: intfs.append(l.intf2.name) elif 'sw' in link[0] and 'sw' in link[1]: continue else: print "Error Switched Networks - Both EndPoint != SW" sys.exit(-2) nets.append(OSPFNetwork(intfs, ctrl=False)) i = i + 1 if verbose: print "*** Create Access Networks Point To Point" i = 0 for ppsubnet in ppsubnets: if ppsubnet.type == "ACCESS": # XXX The Order now is important """if verbose: print "*** Subnet: Node %s - Links %s" %(ppsubnet.nodes, ppsubnet.links) node1 = net.getNodeByName(ppsubnet.links[0][0]) node2 = net.getNodeByName(ppsubnet.links[0][1]) l = net.addLink(node1, node2) nets.append(OSPFNetwork(intfs=[l.intf1.name,l.intf2.name], ctrl=False)) if verbose: print "*** Connect", node1.name, "To", node2.name""" print "Error Not Managed For Now" sys.exit(-2) i = i + 1 if verbose: print "*** Create Acces Networks Switched" for l2subnet in l2subnets: if l2subnet.type == "ACCESS": name = "L2AccessNetwork" + str(len(L2nets) + 1); l2net = L2AccessNetwork(name, classification = 'B') if verbose: print "*** Subnet: Node %s - Links %s" % (l2subnet.nodes, l2subnet.links) print "*** Create L2 Access Network - Classification", l2net.classification intfs = [] # XXX The Order now is important ord_links = l2subnet.getOrderedLinks() for link in ord_links: node1 = net.getNodeByName(link[0]) node2 = net.getNodeByName(link[1]) l = net.addLink(node1, node2) l2net.addLink(l) if verbose: print "*** Connect", node1.name, "To", node2.name if 'sw' not in link[0] and 'sw' in link[1]: intfs.append(l.intf1.name) elif 'sw' in link[0] and 'sw' not in link[1]: intfs.append(l.intf2.name) elif 'sw' in link[0] and 'sw' in link[1]: continue else: print "Error Switched Networks - Both EndPoint != SW" sys.exit(-2) nets.append(OSPFNetwork(intfs, ctrl=False)) L2nets.append(l2net) i = i + 1 print "*** Creating controller" c1 = RemoteController( 'c1', ip=ctrls_ip[0], port=ctrls_port[0]) ctrls.append(c1) hosts_in_rn.append(c1) # Connect the controller to the network print "*** Connect", osh.name, "To Controller" l = net.addLink(osh, c1) nets.append(OSPFNetwork(intfs=[l.intf1.name, l.intf2.name], ctrl=True)) # Only needed for hosts in root namespace fixIntf(hosts_in_rn) # Utility function check_tunnel_configuration() for i in range(0, len(LHS_tunnel)): tunnels.append(Tunnel()) print "*** Tunnels LHS:", LHS_tunnel print "*** Tunnels RHS:", RHS_tunnel # Tunnels Setup IP_tunnel_setup() SDN_tunnel_setup(net) i = 0 for tunnel in tunnels : print "*** Tunnel %d, Subnet %s.%s.%s.%s, Intfs %s" % (i+1, tunnel.subnet[0], tunnel.subnet[1], tunnel.subnet[2], 0, tunnel.intfs) i = i + 1 i = 0 for l2net in L2nets: print "***", l2net.name print "*** Nodes:", l2net.Nodes print "*** Links:", l2net.Links print "*** Intfs:", l2net.intfs i = i + 1 print "*** AOSHI Tag:", AOSHI_TO_TAG print "*** Trunk Port Configuration:", TRUNK_TO_TAG print "*** Access Port Configuration:", ACCESS_TO_TAG print "*** LHS AOSHI:", LHS_tunnel_aoshi print "*** RHS AOSHI:", RHS_tunnel_aoshi print "*** LHS Port:", LHS_tunnel_port print "*** RHS Port:", RHS_tunnel_port for network in nets: print "*** OSPF Network: %s.%s.%s.%s" % (network.subnet[0], network.subnet[1], network.subnet[2], 0), str(network.intfs) + ",", "cost %s," % network.cost, "hello interval %s," % network.hello_int return net
def topo(topology):
"""Builds Topology from a json file generated by Topology3D
It also creates Configuration File for VLL pusher
it saves a json files with all the node details (default in /tmp/overall_info.json)
so that node.js can parse it and update the web gui
"""
verbose = True
if verbose:
print "*** Build Topology From Parsed File"
print "*** Topology file : ", topology
print "*** NodeInfo file: ", overall_info_file
print "*** Topology format version: ", tf_version
parser = TopoParser(topology, verbose = True, version=tf_version)
ppsubnets = parser.getsubnets()
#NB a submet could include multiple links if a legacy switch is used
# currently only the first link is considered, therefore
# legacy switches are not supported
vlls = parser.getVLLs()
pws = parser.getPWs()
vss = parser.getVSs()
# XXX
if parser.generated == False:
if verbose:
print "*** No Autogenerated"
generator = PropertiesGenerator(False)
if verbose:
print "*** Build Vertices Properties"
cr_oshis_properties = generator.getVerticesProperties(parser.cr_oshis)
for parser_cr_property, cr_property in zip(parser.cr_oshis_properties, cr_oshis_properties):
parser_cr_property['loopback'] = cr_property.loopback
pe_oshis_properties = generator.getVerticesProperties(parser.pe_oshis)
for parser_pe_property, pe_property in zip(parser.pe_oshis_properties, pe_oshis_properties):
parser_pe_property['loopback'] = pe_property.loopback
#cers_properties = generator.getVerticesProperties(parser.cers)
if verbose:
print "*** Build Point-To-Point Links Properties"
pp_properties = []
for ppsubnet in ppsubnets:
pp_properties.append(generator.getLinksProperties(ppsubnet.links))
if verbose:
print "*** Build VLLs Properties"
vlls_properties = []
for vll in vlls:
vlls_properties.append(generator.getVLLProperties(vll))
if verbose:
print "*** Build PWs Properties"
pws_properties = []
for pw in pws:
pws_properties.append(generator.getVLLProperties(pw))
if verbose:
print "*** Build VSs Properties"
vss_properties = []
for vs in vss:
vs_properties = generator.getVSProperties(vs)
vss_properties.append(vs_properties)
set_cr_oshis = parser.cr_oshis
set_pe_oshis = parser.pe_oshis
set_cers = parser.cers
set_ctrls = parser.ctrls
set_all_nodes = []
set_all_nodes.extend(set_cr_oshis)
set_all_nodes.extend(set_pe_oshis)
set_all_nodes.extend(set_cers)
set_all_nodes.extend(set_ctrls)
net = MininetOSHI(verbose)
if verbose:
print "*** Build OSHI CRs"
i = 0
for croshi in set_cr_oshis:
net.addCrOSHI(parser.cr_oshis_properties[i], croshi)
if verbose:
print "*** %s - %s" %(croshi, parser.cr_oshis_properties[i])
i = i + 1
if verbose:
print "*** Build OSHI PEs"
i = 0
for peoshi in set_pe_oshis:
net.addPeOSHI(parser.pe_oshis_properties[i], peoshi)
if verbose:
print "*** %s - %s" %(peoshi, parser.pe_oshis_properties[i])
i = i + 1
net.addCoexistenceMechanism("COEXH", 0)
if verbose:
print "*** Build CONTROLLERS"
i = 0
for ctrl in set_ctrls:
net.addController(parser.ctrls_properties[i], ctrl)
if verbose:
print "*** %s - %s" %(ctrl, parser.ctrls_properties[i])
i = i + 1
if verbose:
print "*** Build CERS"
i = 0
for cer in set_cers:
net.addCeRouter(0, parser.cers_properties[i], name = cer)
if verbose:
print "*** %s - %s" %(cer, parser.cers_properties[i])
i = i + 1
if verbose:
print "*** Build node for management network"
mgmt = net.addManagement(name="mgm1")
if SINGLE_CONNECTION:
croshi = net.getNodeByName(croshi)
linkproperties = generator.getLinksProperties([(croshi.name, mgmt.name)])
net.addLink(croshi, mgmt, linkproperties[0])
if verbose:
print "*** MANAGEMENT CONNECTION: ", mgmt.name, "To", croshi.name, "-", linkproperties[0]
else:
i = 0
for a_node in set_all_nodes:
a_node = net.getNodeByName(a_node)
linkproperties = generator.getLinksProperties([(a_node.name, mgmt.name)])
net.addLink(a_node, mgmt, linkproperties[0])
if verbose:
print "*** MANAGEMENT CONNECTION: ", a_node.name, "To", mgmt.name, "-", linkproperties[0]
i = i + 1
if verbose:
print "*** Create Point To Point Networks"
i = 0
for ppsubnet in ppsubnets:
links = ppsubnet.links
#if a ppsubnet has more than one link, only the first one is considered
if verbose:
print "*** Subnet: Node %s - Links %s" %(ppsubnet.nodes, links)
node1 = net.getNodeByName(links[0][0])
node2 = net.getNodeByName(links[0][1])
net.addLink(node1, node2, pp_properties[i][0])
if verbose:
#print "*** Connect", node1, "To", node2
print "*** Link Properties", pp_properties[i][0]
i = i + 1
i = 0
for vll in vlls:
node1 = net.getNodeByName(vll[0])
node2 = net.getNodeByName(vll[1])
net.addVLL(node1, node2, vlls_properties[i])
if verbose:
print "*** VLLs Properties", vlls_properties[i]
i = i + 1
i = 0
for pw in pws:
node1 = net.getNodeByName(pw[0])
node2 = net.getNodeByName(pw[1])
net.addPW(node1, node2, pws_properties[i])
if verbose:
print "*** PWs Properties", pws_properties[i]
i = i + 1
i = 0
for vs in vss:
endnodes = []
for node in vs:
endnodes.append(net.getNodeByName(node))
net.addVS(endnodes, vss_properties[i])
if verbose:
print "*** VSs Properties", vss_properties[i]
i = i + 1
my_info = net.start()
store_overall_info(my_info)
if not no_cli:
CLI(net)
net.stop()
def topo(topology):
"""Builds Topology from a json file generated by Topology3D
It also creates Configuration File for VLL pusher
it saves a json files with all the node details (default in /tmp/overall_info.json)
so that node.js can parse it and update the web gui
"""
verbose = True
if verbose:
print "*** Build Topology From Parsed File"
print "*** Topology file : ", topology
print "*** NodeInfo file: ", overall_info_file
print "*** Topology format version: ", tf_version
parser = TopoParser(topology, verbose=True, version=tf_version)
ppsubnets = parser.getsubnets()
#NB a submet could include multiple links if a legacy switch is used
# currently only the first link is considered, therefore
# legacy switches are not supported
vlls = parser.getVLLs()
pws = parser.getPWs()
vss = parser.getVSs()
# XXX
if parser.generated == False:
if verbose:
print "*** No Autogenerated"
generator = PropertiesGenerator(False)
if verbose:
print "*** Build Vertices Properties"
cr_oshis_properties = generator.getVerticesProperties(
parser.cr_oshis)
for parser_cr_property, cr_property in zip(
parser.cr_oshis_properties, cr_oshis_properties):
parser_cr_property['loopback'] = cr_property.loopback
pe_oshis_properties = generator.getVerticesProperties(
parser.pe_oshis)
for parser_pe_property, pe_property in zip(
parser.pe_oshis_properties, pe_oshis_properties):
parser_pe_property['loopback'] = pe_property.loopback
#cers_properties = generator.getVerticesProperties(parser.cers)
if verbose:
print "*** Build Point-To-Point Links Properties"
pp_properties = []
for ppsubnet in ppsubnets:
pp_properties.append(generator.getLinksProperties(ppsubnet.links))
if verbose:
print "*** Build VLLs Properties"
vlls_properties = []
for vll in vlls:
vlls_properties.append(generator.getVLLProperties(vll))
if verbose:
print "*** Build PWs Properties"
pws_properties = []
for pw in pws:
pws_properties.append(generator.getVLLProperties(pw))
if verbose:
print "*** Build VSs Properties"
vss_properties = []
for vs in vss:
vs_properties = generator.getVSProperties(vs)
vss_properties.append(vs_properties)
set_cr_oshis = parser.cr_oshis
set_pe_oshis = parser.pe_oshis
set_cers = parser.cers
set_ctrls = parser.ctrls
set_all_nodes = []
set_all_nodes.extend(set_cr_oshis)
set_all_nodes.extend(set_pe_oshis)
set_all_nodes.extend(set_cers)
set_all_nodes.extend(set_ctrls)
net = MininetOSHI(verbose)
if verbose:
print "*** Build OSHI CRs"
i = 0
for croshi in set_cr_oshis:
net.addCrOSHI(parser.cr_oshis_properties[i], croshi)
if verbose:
print "*** %s - %s" % (croshi, parser.cr_oshis_properties[i])
i = i + 1
if verbose:
print "*** Build OSHI PEs"
i = 0
for peoshi in set_pe_oshis:
net.addPeOSHI(parser.pe_oshis_properties[i], peoshi)
if verbose:
print "*** %s - %s" % (peoshi, parser.pe_oshis_properties[i])
i = i + 1
net.addCoexistenceMechanism("COEXH", 0)
if verbose:
print "*** Build CONTROLLERS"
i = 0
for ctrl in set_ctrls:
net.addController(parser.ctrls_properties[i], ctrl)
if verbose:
print "*** %s - %s" % (ctrl, parser.ctrls_properties[i])
i = i + 1
if verbose:
print "*** Build CERS"
i = 0
for cer in set_cers:
net.addCeRouter(0, parser.cers_properties[i], name=cer)
if verbose:
print "*** %s - %s" % (cer, parser.cers_properties[i])
i = i + 1
if verbose:
print "*** Build node for management network"
mgmt = net.addManagement(name="mgm1")
if SINGLE_CONNECTION:
croshi = net.getNodeByName(croshi)
linkproperties = generator.getLinksProperties([(croshi.name, mgmt.name)
])
net.addLink(croshi, mgmt, linkproperties[0])
if verbose:
print "*** MANAGEMENT CONNECTION: ", mgmt.name, "To", croshi.name, "-", linkproperties[
0]
else:
i = 0
for a_node in set_all_nodes:
a_node = net.getNodeByName(a_node)
linkproperties = generator.getLinksProperties([(a_node.name,
mgmt.name)])
net.addLink(a_node, mgmt, linkproperties[0])
if verbose:
print "*** MANAGEMENT CONNECTION: ", a_node.name, "To", mgmt.name, "-", linkproperties[
0]
i = i + 1
if verbose:
print "*** Create Point To Point Networks"
i = 0
for ppsubnet in ppsubnets:
links = ppsubnet.links
#if a ppsubnet has more than one link, only the first one is considered
if verbose:
print "*** Subnet: Node %s - Links %s" % (ppsubnet.nodes, links)
node1 = net.getNodeByName(links[0][0])
node2 = net.getNodeByName(links[0][1])
net.addLink(node1, node2, pp_properties[i][0])
if verbose:
#print "*** Connect", node1, "To", node2
print "*** Link Properties", pp_properties[i][0]
i = i + 1
i = 0
for vll in vlls:
node1 = net.getNodeByName(vll[0])
node2 = net.getNodeByName(vll[1])
net.addVLL(node1, node2, vlls_properties[i])
if verbose:
print "*** VLLs Properties", vlls_properties[i]
i = i + 1
i = 0
for pw in pws:
node1 = net.getNodeByName(pw[0])
node2 = net.getNodeByName(pw[1])
net.addPW(node1, node2, pws_properties[i])
if verbose:
print "*** PWs Properties", pws_properties[i]
i = i + 1
i = 0
for vs in vss:
endnodes = []
for node in vs:
endnodes.append(net.getNodeByName(node))
net.addVS(endnodes, vss_properties[i])
if verbose:
print "*** VSs Properties", vss_properties[i]
i = i + 1
# Cycle over all nodes and start grpc servers
if parser.path_grpc != "":
net.grpc_path = parser.path_grpc
my_info = net.start()
store_overall_info(my_info)
if tf_version == 1:
CLI(net)
net.stop()
def topo(topology):
verbose = True
if verbose:
print "*** Build Topology From Parsed File"
parser = TopoParser(topology, verbose = False)
ppsubnets = parser.getsubnets()
vlls = parser.getVLLs()
pws = parser.getPWs()
testbed = parser.testbed
# XXX
if parser.generated == False:
if verbose:
print "*** No Generated"
generator = PropertiesGenerator(testbed)
if verbose:
print "*** Build Vertices Properties"
cr_oshis_properties = generator.getVerticesProperties(parser.cr_oshis)
for parser_cr_property, cr_property in zip(parser.cr_oshis_properties, cr_oshis_properties):
parser_cr_property['loopback'] = cr_property.loopback
pe_oshis_properties = generator.getVerticesProperties(parser.pe_oshis)
for parser_pe_property, pe_property in zip(parser.pe_oshis_properties, pe_oshis_properties):
parser_pe_property['loopback'] = pe_property.loopback
#l2sws_properties = generator.getVerticesProperties(parser.l2sws)
#cers_properties = generator.getVerticesProperties(parser.cers)
if verbose:
print "*** Build Point-To-Point Links Properties"
pp_properties = []
for ppsubnet in ppsubnets:
pp_properties.append(generator.getLinksProperties(ppsubnet.links))
if verbose:
print "*** Build VLLs Properties"
vlls_properties = []
for vll in vlls:
vlls_properties.append(generator.getVLLsProperties(vll))
if verbose:
print "*** Build PWs Properties"
pws_properties = []
for pw in pws:
pws_properties.append(generator.getVLLsProperties(pw))
set_cr_oshis = parser.cr_oshis
set_pe_oshis = parser.pe_oshis
set_cers = parser.cers
set_ctrls = parser.ctrls
factory = TestbedFactory(False)
testbed = factory.getTestbedOSHI(testbed, parser.tunneling, parser.mapped, parser.vlan)
if verbose:
print "*** Build CR OSHI"
i = 0
for croshi in set_cr_oshis:
testbed.addCrOshi(parser.cr_oshis_properties[i], croshi)
if verbose:
print "*** %s - %s" %(croshi, parser.cr_oshis_properties[i])
i = i + 1
if verbose:
print "*** Build PE OSHI"
i = 0
for peoshi in set_pe_oshis:
testbed.addPeOshi(parser.pe_oshis_properties[i], peoshi)
if verbose:
print "*** %s - %s" %(peoshi, parser.pe_oshis_properties[i])
i = i + 1
testbed.addCoexistenceMechanism("COEXH", 0)
if verbose:
print "*** Build CONTROLLER"
i = 0
for ctrl in set_ctrls:
testbed.addController(parser.ctrls_properties[i], ctrl)
if verbose:
print "*** %s - %s" %(ctrl, parser.ctrls_properties[i])
i = i + 1
if verbose:
print "*** Build CERS"
i = 0
for cer in set_cers:
testbed.addCer(0, parser.cers_properties[i], name = cer)
if verbose:
print "*** %s - %s" %(cer, parser.cers_properties[i])
i = i + 1
if verbose:
print "*** Create Networks Point To Point"
i = 0
for ppsubnet in ppsubnets:
links = ppsubnet.links
if verbose:
print "*** Subnet: Node %s - Links %s" %(ppsubnet.nodes, links)
node1 = links[0][0]
node2 = links[0][1]
[(lhs_vi, lhs_tap, lhs_ospf_net), (rhs_vi, rhs_tap, rhs_ospf_net)] = testbed.addLink(node1, node2, pp_properties[i][0])
if verbose:
print "*** Connect", node1, "To", node2
print "*** Link Properties", pp_properties[i][0]
i = i + 1
i = 0
for vll in vlls:
testbed.addVLL(vll[0], vll[1], vlls_properties[i])
if verbose:
print "*** VLLs Properties", vlls_properties[i]
i = i + 1
i = 0
for pw in pws:
testbed.addPW(pw[0], pw[1], pws_properties[i])
if verbose:
print "*** PWs Properties", pws_properties[i]
i = i + 1
print "*** Generate testbed.sh"
testbed.configure()
print "*** Generate LME rules"
testbed.generateLMErules()
print "*** Generate VLL pusher cfg"
testbed.generateVLLCfg()
print "*** Generate management.sh"
testbed.configureMGMT()
print "*** Generate vsf.cfg"
testbed.generateVSFCfg()
