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updated session.add_node to use better type hinting and force usage of classes directly, instead of indirectly through NodeTypes

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Blake Harnden 2020-05-20 22:14:03 -07:00
parent d5254e6a91
commit c07766e1eb
31 changed files with 315 additions and 276 deletions
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59
docs/scripting.md
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@ -28,35 +28,54 @@ connections.
Here are the basic elements of a CORE Python script:
```python
"""
This is a standalone script to run a small switch based scenario and will not
interact with the GUI.
"""
import logging
from core.emulator.coreemu import CoreEmu
from core.emulator.emudata import IpPrefixes
from core.emulator.enumerations import EventTypes
from core.emulator.enumerations import NodeTypes
from core.nodes.base import CoreNode
from core.nodes.network import SwitchNode
# ip generator for example
prefixes = IpPrefixes(ip4_prefix="10.83.0.0/16")
NODES = 2
# create emulator instance for creating sessions and utility methods
coreemu = CoreEmu()
session = coreemu.create_session()
# must be in configuration state for nodes to start, when using "node_add" below
session.set_state(EventTypes.CONFIGURATION_STATE)
def main():
# ip generator for example
prefixes = IpPrefixes(ip4_prefix="10.83.0.0/16")
# create switch network node
switch = session.add_node(_type=NodeTypes.SWITCH)
# create emulator instance for creating sessions and utility methods
coreemu = CoreEmu()
session = coreemu.create_session()
# create nodes
for _ in range(2):
node = session.add_node()
interface = prefixes.create_interface(node)
session.add_link(node.id, switch.id, interface_one=interface)
# must be in configuration state for nodes to start, when using "node_add" below
session.set_state(EventTypes.CONFIGURATION_STATE)
# instantiate session
session.instantiate()
# create switch network node
switch = session.add_node(SwitchNode, _id=100)
# shutdown session
coreemu.shutdown()
# create nodes
for _ in range(NODES):
node = session.add_node(CoreNode)
interface = prefixes.create_interface(node)
session.add_link(node.id, switch.id, interface_one=interface)
# instantiate session
session.instantiate()
# run any desired logic here
# shutdown session
coreemu.shutdown()
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO)
main()
```
The above script creates a CORE session having two nodes connected with a
@ -136,7 +155,7 @@ session = coreemu.create_session()
session.set_location(47.57917, -122.13232, 2.00000, 1.0)
options = NodeOptions()
options.set_position(80, 50)
emane_network = session.add_node(_type=NodeTypes.EMANE, options=options)
emane_network = session.add_node(EmaneNet, options=options)
# set custom emane model config
config = {}