def main(args):
core = client.CoreGrpcClient()
with core.context_connect():
# create session
response = core.create_session()
session_id = response.session_id
logging.info("created session: %s", response)
# add distributed server
server_name = "core2"
response = core.add_session_server(session_id, server_name,
args.server)
logging.info("added session server: %s", response)
# handle events session may broadcast
core.events(session_id, log_event)
# change session state
response = core.set_session_state(session_id,
SessionState.CONFIGURATION)
logging.info("set session state: %s", response)
# create switch node
switch = Node(type=NodeType.SWITCH)
response = core.add_node(session_id, switch)
logging.info("created switch: %s", response)
switch_id = response.node_id
# helper to create interfaces
interface_helper = client.InterfaceHelper(ip4_prefix="10.83.0.0/16")
# create node one
position = Position(x=100, y=50)
node = Node(position=position)
response = core.add_node(session_id, node)
logging.info("created node one: %s", response)
node1_id = response.node_id
# create link
interface1 = interface_helper.create_iface(node1_id, 0)
response = core.add_link(session_id, node1_id, switch_id, interface1)
logging.info("created link from node one to switch: %s", response)
# create node two
position = Position(x=200, y=50)
node = Node(position=position, server=server_name)
response = core.add_node(session_id, node)
logging.info("created node two: %s", response)
node2_id = response.node_id
# create link
interface1 = interface_helper.create_iface(node2_id, 0)
response = core.add_link(session_id, node2_id, switch_id, interface1)
logging.info("created link from node two to switch: %s", response)
# change session state
response = core.set_session_state(session_id,
SessionState.INSTANTIATION)
logging.info("set session state: %s", response)
def main():
# helper to create interface addresses
interface_helper = client.InterfaceHelper(ip4_prefix="10.83.0.0/24")
# create grpc client and start connection context, which auto closes connection
core = client.CoreGrpcClient()
with core.context_connect():
# create session
response = core.create_session()
logging.info("created session: %s", response)
# handle events session may broadcast
session_id = response.session_id
core.events(session_id, log_event)
# change session state to configuration so that nodes get started when added
response = core.set_session_state(session_id,
SessionState.CONFIGURATION)
logging.info("set session state: %s", response)
# create emane node
position = Position(x=200, y=200)
emane = Node(type=NodeType.EMANE, position=position)
response = core.add_node(session_id, emane)
logging.info("created emane: %s", response)
emane_id = response.node_id
# an emane model must be configured for use, by the emane node
core.set_emane_model_config(session_id, emane_id,
EmaneIeee80211abgModel.name)
# create node one
position = Position(x=100, y=100)
node1 = Node(type=NodeType.DEFAULT, position=position)
response = core.add_node(session_id, node1)
logging.info("created node: %s", response)
node1_id = response.node_id
# create node two
position = Position(x=300, y=100)
node2 = Node(type=NodeType.DEFAULT, position=position)
response = core.add_node(session_id, node2)
logging.info("created node: %s", response)
node2_id = response.node_id
# links nodes to switch
interface1 = interface_helper.create_iface(node1_id, 0)
response = core.add_link(session_id, node1_id, emane_id, interface1)
logging.info("created link: %s", response)
interface1 = interface_helper.create_iface(node2_id, 0)
response = core.add_link(session_id, node2_id, emane_id, interface1)
logging.info("created link: %s", response)
# change session state
response = core.set_session_state(session_id,
SessionState.INSTANTIATION)
logging.info("set session state: %s", response)
def create_node(
self, x: float, y: float, node_type: NodeType, model: str
) -> Optional[Node]:
"""
Add node, with information filled in, to grpc manager
"""
node_id = self.next_node_id()
position = Position(x=x, y=y)
image = None
if NodeUtils.is_image_node(node_type):
image = "ubuntu:latest"
emane = None
if node_type == NodeType.EMANE:
if not self.emane_models:
dialog = EmaneInstallDialog(self.app)
dialog.show()
return
emane = self.emane_models[0]
name = f"EMANE{node_id}"
elif node_type == NodeType.WIRELESS_LAN:
name = f"WLAN{node_id}"
elif node_type in [NodeType.RJ45, NodeType.TUNNEL]:
name = "UNASSIGNED"
else:
name = f"n{node_id}"
node = Node(
id=node_id,
type=node_type,
name=name,
model=model,
position=position,
image=image,
emane=emane,
)
if NodeUtils.is_custom(node_type, model):
services = NodeUtils.get_custom_node_services(self.app.guiconfig, model)
node.services[:] = services
# assign default services to CORE node
else:
services = self.default_services.get(model)
if services:
node.services[:] = services
logging.info(
"add node(%s) to session(%s), coordinates(%s, %s)",
node.name,
self.session_id,
x,
y,
)
return node
iface_helper = client.InterfaceHelper(ip4_prefix="10.0.0.0/24",
ip6_prefix="2001::/64")
# create grpc client and connect
core = client.CoreGrpcClient()
core.connect()
# create session and get id
response = core.create_session()
session_id = response.session_id
# change session state to configuration so that nodes get started when added
core.set_session_state(session_id, SessionState.CONFIGURATION)
# create switch node
position = Position(x=200, y=200)
switch = Node(type=NodeType.SWITCH, position=position)
response = core.add_node(session_id, switch)
switch_id = response.node_id
# create node one
position = Position(x=100, y=100)
n1 = Node(type=NodeType.DEFAULT, position=position, model="PC")
response = core.add_node(session_id, n1)
n1_id = response.node_id
# create node two
position = Position(x=300, y=100)
n2 = Node(type=NodeType.DEFAULT, position=position, model="PC")
response = core.add_node(session_id, n2)
n2_id = response.node_id
def main():
# helper to create interface addresses
interface_helper = client.InterfaceHelper(ip4_prefix="10.83.0.0/24")
# create grpc client and start connection context, which auto closes connection
core = client.CoreGrpcClient()
with core.context_connect():
# create session
response = core.create_session()
logging.info("created session: %s", response)
# handle events session may broadcast
session_id = response.session_id
core.events(session_id, log_event)
# change session state to configuration so that nodes get started when added
response = core.set_session_state(session_id,
SessionState.CONFIGURATION)
logging.info("set session state: %s", response)
# create wlan node
position = Position(x=200, y=200)
wlan = Node(type=NodeType.WIRELESS_LAN, position=position)
response = core.add_node(session_id, wlan)
logging.info("created wlan: %s", response)
wlan_id = response.node_id
# change/configure wlan if desired
# NOTE: error = loss, and named this way for legacy purposes for now
config = {
"bandwidth": "54000000",
"range": "500",
"jitter": "0",
"delay": "5000",
"error": "0",
}
response = core.set_wlan_config(session_id, wlan_id, config)
logging.info("set wlan config: %s", response)
# create node one
position = Position(x=100, y=100)
node1 = Node(type=NodeType.DEFAULT, position=position)
response = core.add_node(session_id, node1)
logging.info("created node: %s", response)
node1_id = response.node_id
# create node two
position = Position(x=300, y=100)
node2 = Node(type=NodeType.DEFAULT, position=position)
response = core.add_node(session_id, node2)
logging.info("created node: %s", response)
node2_id = response.node_id
# links nodes to switch
interface1 = interface_helper.create_iface(node1_id, 0)
response = core.add_link(session_id, node1_id, wlan_id, interface1)
logging.info("created link: %s", response)
interface1 = interface_helper.create_iface(node2_id, 0)
response = core.add_link(session_id, node2_id, wlan_id, interface1)
logging.info("created link: %s", response)
# change session state
response = core.set_session_state(session_id,
SessionState.INSTANTIATION)
logging.info("set session state: %s", response)