mirror of https://github.com/nucypher/nucypher.git
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
"""
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This file is part of nucypher.
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nucypher is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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nucypher is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with nucypher. If not, see <https://www.gnu.org/licenses/>.
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"""
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import os
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from contextlib import suppress
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from functools import partial
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from pathlib import Path
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from twisted.internet import reactor
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from nucypher.characters.lawful import Ursula
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from nucypher.config.constants import APP_DIR, TEMPORARY_DOMAIN
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FLEET_POPULATION = 12
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DEMO_NODE_STARTING_PORT = 11500
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ursula_maker = partial(Ursula, rest_host='127.0.0.1',
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federated_only=True,
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domain=TEMPORARY_DOMAIN)
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def spin_up_federated_ursulas(quantity: int = FLEET_POPULATION):
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# Ports
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starting_port = DEMO_NODE_STARTING_PORT
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ports = list(map(str, range(starting_port, starting_port + quantity)))
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ursulas = []
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sage = ursula_maker(rest_port=ports[0], db_filepath=str(Path(APP_DIR.user_cache_dir) / 'sage.db'))
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ursulas.append(sage)
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for index, port in enumerate(ports[1:]):
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u = ursula_maker(
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rest_port=port,
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seed_nodes=[sage.seed_node_metadata()],
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start_learning_now=True,
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db_filepath=f"{Path(APP_DIR.user_cache_dir) / port}.db",
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)
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ursulas.append(u)
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for u in ursulas:
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deployer = u.get_deployer()
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deployer.addServices()
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deployer.catalogServers(deployer.hendrix)
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deployer.start()
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print(f"{u}: {deployer._listening_message()}")
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try:
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reactor.run() # GO!
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finally:
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with suppress(FileNotFoundError):
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os.remove("sage.db")
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for u in ursulas[1:]:
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with suppress(FileNotFoundError):
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os.remove(f"{u.rest_interface.port}.db")
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if __name__ == "__main__":
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spin_up_federated_ursulas()
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