def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
bridge = SwitchNode('br-1')
server = DockerNode('server', docker_image='httpd:2.4')
channel_server = net.create_channel(data_rate="1000Mbps")
channel_server.connect(server)
channel_server.connect(bridge)
client1 = DockerNode('client-1', docker_build_dir='./docker/curl-webserver', cpus=0.5, memory="128m")
channel_client1 = net.create_channel(delay="50ms", data_rate="100Mbps")
channel_client1.connect(client1)
channel_client1.connect(bridge)
client2 = DockerNode('client-2', docker_build_dir='./docker/curl-webserver', cpus=0.5, memory="128m")
channel_client2 = net.create_channel(delay="20ms", data_rate="100Mbps")
channel_client2.connect(client2)
channel_client2.connect(bridge)
scenario.add_network(net)
with scenario as sim:
# To simulate forever, do not specify the simulation_time parameter.
sim.simulate(simulation_time=60)
def main():
scenario = Scenario()
net = Network("10.0.0.0",
"255.255.255.0",
default_channel_type=WiFiChannel)
switch = DockerNode('switch',
docker_build_dir='./docker/sumo',
command="java FileServer")
train = DockerNode('train',
docker_build_dir='./docker/sumo',
command="java FileClient")
channel = net.create_channel(
frequency=5860,
channel_width=10,
tx_power=18.0,
standard=WiFiChannel.WiFiStandard.WIFI_802_11p,
data_rate=WiFiChannel.WiFiDataRate.OFDM_RATE_BW_6Mbps)
channel.connect(train)
channel.connect(switch)
scenario.add_network(net)
sumo = SUMOMobilityInput(sumo_host='localhost', sumo_port=8813)
sumo.add_node_to_mapping(switch, 'n0', obj_type='junction')
sumo.add_node_to_mapping(train, 'train')
scenario.add_mobility_input(sumo)
with scenario as sim:
# To simulate forever, do not specify the simulation_time parameter.
sim.simulate(simulation_time=30)
def main():
logger = getLogger('scenario')
scenario = Scenario()
net = Network('10.0.0.0', '255.255.255.0', base='0.0.0.2')
net.block_ip_address('10.0.0.1')
channel = net.create_channel()
server_a = DockerNode(
'server_a',
docker_build_dir='./docker/fault-tolerant-app/temperature-server')
channel.connect(server_a)
server_b = DockerNode(
'server_b',
docker_build_dir='./docker/fault-tolerant-app/temperature-server')
channel.connect(server_b)
voter = DockerNode(
'voter',
docker_build_dir='./docker/fault-tolerant-app/temperature-voter')
channel.connect(voter)
scenario.add_network(net)
@scenario.workflow
def on_and_off(workflow):
# disconnect servers intermittently
workflow.sleep(5)
logger.info('disconnecting temperature server a')
server_a.go_offline()
workflow.sleep(5)
logger.info('disconnecting temperature server b')
server_b.go_offline()
workflow.sleep(5)
logger.info('reconnecting temperature servers')
server_a.go_online()
server_b.go_online()
# introduce a network delay
workflow.sleep(5)
logger.info('setting network delay higher than check interval')
channel.set_delay("1100ms")
workflow.sleep(5)
logger.info('removing network delay')
channel.set_delay("0ms")
with scenario as sim:
sim.simulate(simulation_time=30)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0", default_channel_type=WiFiChannel)
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node1.set_position(0, 50, 0)
node2 = DockerNode('pong', docker_build_dir='./docker/pong')
node2.set_position(5, 50, 0)
# Also have a look at the WiFiChannel initializer. There are some more options you can configure.
# E.g. the WiFi standard, transmit power and channel number can be set.
channel = net.create_channel()
channel.connect(node1)
channel.connect(node2)
scenario.add_network(net)
@scenario.workflow
def move_node(workflow):
x = 10
node2.go_offline()
workflow.sleep(5)
node2.go_online()
while True:
node2.set_position(x, 50, 0)
x += 2
workflow.sleep(2)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=180)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node1.color = (255, 0, 0)
node1.position = (5, 5, 0)
node2 = DockerNode('pong', docker_build_dir='./docker/pong')
node2.color = (0, 255, 0)
node2.position = (15, 5, 0)
channel = net.create_channel()
channel.connect(node1, "10.0.0.17")
channel.connect(node2)
scenario.add_network(net)
visualization = NetAnimVisualization()
visualization.set_node_size(5.0)
scenario.set_visualization(visualization)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=60)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
bridge = SwitchNode('br-1')
server = DockerNode('server', docker_image='httpd:2.4')
channel_server = net.create_channel(data_rate="1000Mbps")
channel_server.connect(server)
channel_server.connect(bridge)
client1 = DockerNode('client-1',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
channel_client1 = net.create_channel(delay="50ms", data_rate="100Mbps")
channel_client1.connect(client1)
channel_client1.connect(bridge)
client2 = DockerNode('client-2',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
channel_client2 = net.create_channel(delay="20ms", data_rate="100Mbps")
channel_client2.connect(client2)
channel_client2.connect(bridge)
example = Example()
@scenario.workflow
def test(workflow):
workflow.wait_until(lambda: example.some_value, 6, globals(), locals())
server.go_offline()
workflow.sleep(10)
server.go_online()
@scenario.workflow
def test2(workflow):
workflow.sleep(10)
client1.execute_command('curl server -v')
example.some_value = 6
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the time parameter.
sim.simulate(simluation_time=60)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0", base="0.0.0.2")
net.block_ip_address("10.0.0.1")
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node2 = DockerNode('pong', docker_build_dir='./docker/pong')
channel = net.create_channel(delay="200ms")
channel.connect(node1, "10.0.0.17")
channel.connect(node2)
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=60)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node2 = SwitchNode('bridge-1')
node3 = DockerNode('pong', docker_build_dir='./docker/pong')
channel1 = net.create_channel(delay="200ms")
channel1.connect(node1)
channel1.connect(node2)
channel2 = net.create_channel(delay="200ms")
channel2.connect(node2)
channel2.connect(node3)
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=60)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0", base="0.0.0.2")
net.block_ip_address("10.0.0.1")
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node2 = DockerNode('pong', docker_build_dir='./docker/pong')
channel = net.create_channel(delay="10ms")
channel.connect(node1, "10.0.0.17")
channel.connect(node2)
scenario.add_network(net)
@scenario.workflow
def increase_delay(workflow):
workflow.sleep(60)
net.set_delay("50ms") # Inject a fault by increasing the delay to 50ms
with scenario as sim:
# To simulate forever, do not specify the simulation_time parameter.
sim.simulate(simulation_time=240)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
node1 = DockerNode('ping', docker_build_dir='./docker/ping')
node2 = LXDNode('pong', image='alpine/3.10')
channel = net.create_channel(delay="200ms")
channel.connect(node1)
channel.connect(node2)
scenario.add_network(net)
with scenario as sim:
# To simulate forever, do not specify the simulation_time parameter.
sim.simulate()
def main():
scenario = Scenario()
simulation_time = 1 * 3600 # in seconds
net = Network("10.0.0.0",
"255.255.255.0",
default_channel_type=WiFiChannel,
frequency=5860,
channel_width=10,
tx_power=18.0,
standard=WiFiChannel.WiFiStandard.WIFI_802_11p,
data_rate=WiFiChannel.WiFiDataRate.OFDM_RATE_BW_6Mbps)
bridge = SwitchNode('br-1')
n1 = DockerNode('n1',
docker_build_dir='./docker/wntr',
command='python3 test_code.py --node_name n1')
n4 = DockerNode('n4',
docker_build_dir='./docker/wntr',
command='python3 test_code.py --node_name n4')
server = DockerNode('server', docker_image='httpd:2.4')
channel_sb = net.create_channel()
channel_sb.connect(server)
channel_sb.connect(bridge)
channel_1b = net.create_channel()
channel_1b.connect(n1)
channel_1b.connect(bridge)
channel_2b = net.create_channel()
channel_2b.connect(n4)
channel_2b.connect(bridge)
scenario.add_network(net)
pressure_sensors = [
'n1', 'n4', 'n31', 'n54', 'n105', 'n114', 'n163', 'n188', 'n215',
'n229', 'n288', 'n296', 'n332', 'n342', 'n410', 'n415', 'n429', 'n458',
'n469', 'n495', 'n506', 'n516', 'n519', 'n549', 'n613', 'n636', 'n644',
'n679', 'n722', 'n726', 'n740', 'n752', 'n769'
]
# wn = WNTRMobilityInput(duration=simulation_time, inp_path='docker/wntr/scenario/L-TOWN.inp', step_length=60)
wn = wntr.network.WaterNetworkModel('docker/wntr/scenario/L-TOWN.inp')
sim = wntr.sim.EpanetSimulator(wn)
results = sim.run_sim()
for node in scenario.nodes():
node_pressure = results.node['pressure'].loc[:, node.name]
node_pressure.to_csv('docker/wntr/filetransfer/' + node.name + '.csv')
# wntr.add_node_to_mapping(n1, 'n1', 'junction')
# wntr.add_node_to_mapping(n2, 'n4', 'junction')
# scenario.add_mobility_input(wntr)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=simulation_time)
