def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
bridge = SwitchNode('br-1')
validator1 = DockerNode('validator1', docker_build_dir='./docker',
dockerfile='sawtooth-pbft/validator/Dockerfile',
exposed_ports={8008:8008}, volumes=volumes_for_validator(1),
command=['sawtooth-validator', '-v', '-E', 'tcp://validator1:8800'])
net.connect(validator1, bridge, delay='5ms', speed='100Mbps')
validator2 = DockerNode('validator2', docker_build_dir='./docker',
dockerfile='sawtooth-pbft/validator/Dockerfile',
volumes=volumes_for_validator(2),
command=['sawtooth-validator', '-v', '-E', 'tcp://validator2:8800'])
net.connect(validator2, bridge, delay='5ms', speed='100Mbps')
validator3 = DockerNode('validator3', docker_build_dir='./docker',
dockerfile='sawtooth-pbft/validator/Dockerfile',
volumes=volumes_for_validator(3),
command='sawtooth-validator -v -E tcp://validator3:8800')
net.connect(validator3, bridge, delay='5ms', speed='100Mbps')
validator4 = DockerNode('validator4', docker_build_dir='./docker',
dockerfile='sawtooth-pbft/validator/Dockerfile',
volumes=volumes_for_validator(4),
command='sawtooth-validator -v -E tcp://validator4:8800')
net.connect(validator4, bridge, delay='5ms', speed='100Mbps')
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=600)
def main():
scenario = Scenario()
net = Network("10.0.0.0", "255.255.255.0")
bridge = SwitchNode('br-1')
validator = DockerNode('validator', docker_build_dir='./docker/sawtooth', dockerfile='validator.Dockerfile')
net.connect(validator, bridge, delay='0', speed='1000Mbps')
settings_tp = DockerNode('set-tp', docker_build_dir='./docker/sawtooth', dockerfile='settings-tp.Dockerfile')
net.connect(settings_tp, bridge, delay='0', speed='1000Mbps')
intkey_tp = DockerNode('intkey', docker_build_dir='./docker/sawtooth', dockerfile='intkey-tp.Dockerfile')
net.connect(intkey_tp, bridge, delay='0', speed='1000Mbps')
rest_api = DockerNode('rest-api', docker_build_dir='./docker/sawtooth', dockerfile='rest-api.Dockerfile')
net.connect(rest_api, bridge, delay='0', speed='1000Mbps')
shell = DockerNode('shell', docker_build_dir='./docker/sawtooth', dockerfile='shell.Dockerfile')
net.connect(shell, bridge, delay='0', speed='1000Mbps')
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate()
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')
net.connect(server, bridge, delay='0', speed='1000Mbps')
client1 = DockerNode('client-1', docker_build_dir='./docker/curl-webserver', cpus=0.5, memory="128m")
client2 = DockerNode('client-2', docker_build_dir='./docker/curl-webserver', cpus=0.5, memory="128m")
net.connect(client1, bridge, delay='50ms', speed='100Mbps')
net.connect(client2, bridge, delay='20ms', speed='100Mbps')
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 = 42
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")
bridge = SwitchNode('br-1')
server = DockerNode('server', docker_image='httpd:2.4')
net.connect(server, bridge, delay='0', speed='1000Mbps')
client1 = DockerNode('client-1',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
client2 = DockerNode('client-2',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
net.connect(client1, bridge, delay='50ms', speed='100Mbps')
net.connect(client2, bridge, delay='20ms', speed='100Mbps')
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")
bridge = SwitchNode('br-1')
script_directory = os.path.dirname(os.path.realpath(__file__))
htdocs_directory = os.path.join(script_directory,
'../docker/curl-webserver/htdocs')
# Always specify absolute paths. You can also set 'rw' as mode.
# If you are lazy, you can also give `{htdocs_directory: '/usr/local/apache2/htdocs'}`, which
# automatically mounts it as read-write.
server_volumes = {
htdocs_directory: {
'bind': '/usr/local/apache2/htdocs',
'mode': 'ro'
}
}
# Using ports: The first value (key) is the internal port in the container.
# You can also restrict the ip: {'80/tcp': ('127.0.0.1', 8080)}
# or use multiple ports {'80/tcp': [8080, 80]}
# Please check whether your container / server is configured correctly to accept
# requests on all IPs because there are different IPs for NS-3 and the connection
# to the host!
ports = {80: 8080}
server = DockerNode('server',
docker_image='httpd:2.4',
volumes=server_volumes,
exposed_ports=ports)
net.connect(server, bridge, delay='0', speed='1000Mbps')
client1 = DockerNode('client-1',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
client2 = DockerNode('client-2',
docker_build_dir='./docker/curl-webserver',
cpus=0.5,
memory="128m")
net.connect(client1, bridge, delay='50ms', speed='100Mbps')
net.connect(client2, bridge, delay='20ms', speed='100Mbps')
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('pong', docker_build_dir='./docker/pong')
node2 = SwitchNode('bridge-1')
node3 = SSHNode('ping', '10.243.42.11')
net.connect(node1, node2, delay='200ms')
net.connect(node2, node3, delay='200ms')
scenario.add_network(net)
with scenario as sim:
# To simulate forever, just do not specifiy the simulation_time parameter.
sim.simulate(simulation_time=60)