56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
import logging
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from builtins import range
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from core.api.grpc import client, core_pb2
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def log_event(event):
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logging.info("event: %s", event)
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def main():
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core = client.CoreGrpcClient()
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with core.context_connect():
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# create session
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response = core.create_session()
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logging.info("created session: %s", response)
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# handle events session may broadcast
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session_id = response.session_id
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core.events(session_id, log_event)
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# change session state
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response = core.set_session_state(session_id, core_pb2.SessionState.CONFIGURATION)
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logging.info("set session state: %s", response)
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# create switch node
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switch = core_pb2.Node(type=core_pb2.NodeType.SWITCH)
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response = core.add_node(session_id, switch)
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logging.info("created switch: %s", response)
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switch_id = response.node_id
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# helper to create interfaces
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interface_helper = client.InterfaceHelper(ip4_prefix="10.83.0.0/16")
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for i in range(2):
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# create node
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position = core_pb2.Position(x=50 + 50 * i, y=50)
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node = core_pb2.Node(position=position)
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response = core.add_node(session_id, node)
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logging.info("created node: %s", response)
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node_id = response.node_id
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# create link
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interface_one = interface_helper.create_interface(node_id, 0)
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response = core.add_link(session_id, node_id, switch_id, interface_one)
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logging.info("created link: %s", response)
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# change session state
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response = core.set_session_state(session_id, core_pb2.SessionState.INSTANTIATION)
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logging.info("set session state: %s", response)
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if __name__ == "__main__":
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logging.basicConfig(level=logging.DEBUG)
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main()
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