56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
"""
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This is a standalone script to run a small WLAN based scenario and will not
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interact with the GUI.
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"""
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import logging
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from core.emulator.coreemu import CoreEmu
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from core.emulator.emudata import IpPrefixes, NodeOptions
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from core.emulator.enumerations import EventTypes, NodeTypes
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from core.location.mobility import BasicRangeModel
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NODES = 2
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def main():
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# ip generator for example
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prefixes = IpPrefixes("10.83.0.0/16")
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# create emulator instance for creating sessions and utility methods
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coreemu = CoreEmu()
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session = coreemu.create_session()
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# must be in configuration state for nodes to start, when using "node_add" below
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session.set_state(EventTypes.CONFIGURATION_STATE)
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# create wlan network node
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wlan = session.add_node(_type=NodeTypes.WIRELESS_LAN, _id=100)
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session.mobility.set_model(wlan, BasicRangeModel)
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# create nodes, must set a position for wlan basic range model
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options = NodeOptions(model="mdr")
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options.set_position(0, 0)
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for _ in range(NODES):
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node = session.add_node(options=options)
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interface = prefixes.create_interface(node)
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session.add_link(node.id, wlan.id, interface_one=interface)
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# instantiate session
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session.instantiate()
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# get nodes for example run
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first_node = session.get_node(1)
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last_node = session.get_node(NODES)
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address = prefixes.ip4_address(first_node)
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logging.info("node %s pinging %s", last_node.name, address)
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output = last_node.cmd(f"ping -c 3 {address}")
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logging.info(output)
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# shutdown session
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coreemu.shutdown()
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if __name__ == "__main__":
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logging.basicConfig(level=logging.INFO)
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main()
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