def create_topo_config(self, network_graph):
"""Return topo object and a simple stack config generated from network_graph"""
host_links = {}
host_vlans = {}
dp_options = {}
host_n = 0
for dp_i in network_graph.nodes():
for _ in range(self.NUM_HOSTS):
for v_i in range(self.NUM_VLANS):
host_links[host_n] = [dp_i]
host_vlans[host_n] = v_i
host_n += 1
dp_options[dp_i] = {'hardware': 'GenericTFM'}
if dp_i == 0:
dp_options[dp_i]['stack'] = {'priority': 1}
switch_links = list(
network_graph.edges()) * self.SWITCH_TO_SWITCH_LINKS
link_vlans = {link: None for link in switch_links}
topo = FaucetFakeOFTopoGenerator('ovstype',
'portsock',
'testname',
host_links,
host_vlans,
switch_links,
link_vlans,
start_port=self.START_PORT,
port_order=self.PORT_ORDER,
get_serialno=self.get_serialno)
config = topo.get_config(self.NUM_VLANS, dp_options=dp_options)
return topo, config
def create_config(network_graph, stack=True):
"""Return topo object and a simple stack config generated from network_graph"""
host_links = {}
host_vlans = {}
dp_options = {}
host_n = 0
for dp_i in network_graph.nodes():
for _ in range(num_hosts):
for v_i in range(num_vlans):
host_links[host_n] = [dp_i]
host_vlans[host_n] = v_i
host_n += 1
dp_options[dp_i] = {'hardware': 'GenericTFM'}
if dp_i == 0 and stack:
dp_options[dp_i]['stack'] = {'priority': 1}
switch_links = list(network_graph.edges()) * 2
if stack:
link_vlans = {link: None for link in switch_links}
else:
link_vlans = {link: list(range(num_vlans)) for link in switch_links}
topo = FaucetFakeOFTopoGenerator(
'ovstype', 'portsock', 'testname',
len(network_graph.nodes()), False,
host_links, host_vlans, switch_links, link_vlans,
start_port=1, port_order=[0, 1, 2, 3],
get_serialno=get_serialno)
config = topo.get_config(num_vlans, dp_options=dp_options)
return config
def create_topo_config(self, network_graph):
"""Return topo object and a simple stack config generated from network_graph"""
host_links = {}
host_vlans = {}
dp_options = {}
host_n = 0
for dp_i in network_graph.nodes():
for _ in range(self.NUM_HOSTS):
a_vlans = random.randint(0, self.NUM_VLANS - 1)
b_vlans = random.randint(0, self.NUM_VLANS - 1)
min_vlans = min(a_vlans, b_vlans)
max_vlans = max(a_vlans, b_vlans)
is_tagged = random.choice([True, False])
if is_tagged:
if min_vlans != max_vlans:
vlans = list(range(min_vlans, max_vlans))
else:
vlans = [min_vlans]
host_links[host_n] = [dp_i]
host_vlans[host_n] = vlans
host_n += 1
else:
for v_i in range(min_vlans, max_vlans):
host_links[host_n] = [dp_i]
host_vlans[host_n] = v_i
host_n += 1
dp_options[dp_i] = {'hardware': 'GenericTFM'}
if dp_i == 0:
dp_options[dp_i]['stack'] = {'priority': 1}
switch_links = list(
network_graph.edges()) * self.SWITCH_TO_SWITCH_LINKS
link_vlans = {link: None for link in switch_links}
topo = FaucetFakeOFTopoGenerator('ovstype',
'portsock',
'testname',
self.NUM_DPS,
False,
host_links,
host_vlans,
switch_links,
link_vlans,
start_port=self.START_PORT,
port_order=self.PORT_ORDER,
get_serialno=self.get_serialno)
config = topo.get_config(self.NUM_VLANS, dp_options=dp_options)
return topo, config