66 lines
1.5 KiB
Python
66 lines
1.5 KiB
Python
# tractor: distributed structured concurrency.
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'''
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Host B: workstation dialing host A's actor tree through the
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`wg` tunnel.
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'''
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from __future__ import annotations
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import os
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import tractor
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import trio
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from host_a_srv import echo # noqa: F401 (RPC refs it by mod path)
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from wg_maddr import (
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parse_wg_maddr,
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verify_wg_key,
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WGTunnelledAddr,
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)
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# same maddr as host A: A's bearer, A's key, A's overlay ep
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WG_MADDR: str = (
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'/ip4/192.168.1.50/udp/51820'
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'/wg/u<A_pub_b64url>'
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'/ip4/10.0.11.1/tcp/1616'
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)
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LOCAL_OVERLAY_BIND: tuple[str, int] = ('10.0.11.2', 0)
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async def main():
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addr: WGTunnelledAddr = parse_wg_maddr(WG_MADDR)
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inspection: str | None = os.environ.get('WG_KEY_INSPECTION')
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if not await verify_wg_key(
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addr,
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role='peer',
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inspection=inspection,
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):
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raise RuntimeError(
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f'Maddr key is not a configured wg0 peer!\n'
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f'maddr: {WG_MADDR}\n'
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f'key: {addr.wg_pubkey}\n'
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)
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async with (
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tractor.open_root_actor(
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name='wg_client',
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tpt_bind_addrs=[LOCAL_OVERLAY_BIND],
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registry_addrs=[addr.overlay],
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enable_transports=[addr.overlay_proto],
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),
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tractor.find_actor(
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'echo_srv',
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registry_addrs=[addr.overlay],
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raise_on_none=True,
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) as portal,
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):
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res: str = await portal.run(
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echo,
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msg='hello over wg!',
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)
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print(res)
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if __name__ == '__main__':
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trio.run(main)
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