3
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artemis/index.py

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#!/usr/bin/env python3
import argparse
import yaml
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from os import path, mkdir, access, W_OK, environ
import uvicorn
import logging
import asyncio
from core import CoreConfig, AimedbServlette
async def launch_main(cfg: CoreConfig, ssl: bool) -> None:
if ssl:
server_cfg = uvicorn.Config(
"core.app:app",
host=cfg.server.listen_address,
port=cfg.server.port if args.port == 0 else args.port,
reload=cfg.server.is_develop,
log_level="info" if cfg.server.is_develop else "critical",
ssl_version=3,
ssl_certfile=cfg.server.ssl_cert,
ssl_keyfile=cfg.server.ssl_key
)
else:
server_cfg = uvicorn.Config(
"core.app:app",
host=cfg.server.listen_address,
port=cfg.server.port if args.port == 0 else args.port,
reload=cfg.server.is_develop,
log_level="info" if cfg.server.is_develop else "critical"
)
server = uvicorn.Server(server_cfg)
await server.serve()
async def launch_billing(cfg: CoreConfig) -> None:
server_cfg = uvicorn.Config(
"core.allnet:app",
host=cfg.server.listen_address,
port=cfg.billing.port,
reload=cfg.server.is_develop,
log_level="info" if cfg.server.is_develop else "critical",
ssl_version=3,
ssl_certfile=cfg.billing.ssl_cert,
ssl_keyfile=cfg.billing.ssl_key
)
server = uvicorn.Server(server_cfg)
if cfg.billing.standalone:
await server.serve()
else:
while True:
pass
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async def launcher(cfg: CoreConfig, ssl: bool) -> None:
AimedbServlette(cfg).start()
done, pending = await asyncio.wait(
[
asyncio.create_task(launch_main(cfg, ssl)),
asyncio.create_task(launch_billing(cfg)),
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],
return_when=asyncio.FIRST_COMPLETED,
)
logging.getLogger("core").info("Shutdown")
for pending_task in pending:
pending_task.cancel("Another service died, server is shutting down")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Artemis main entry point")
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parser.add_argument(
"--config", "-c", type=str, default="config", help="Configuration folder"
)
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parser.add_argument(
"--port", "-p", type=int, default=0, help="Port override"
)
parser.add_argument(
"--ssl", "-s", type=bool, help="Launch with SSL"
)
args = parser.parse_args()
if not path.exists(f"{args.config}/core.yaml"):
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print(
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f"The config folder you specified ({args.config}) does not exist or does not contain core.yaml. Defaults will be used.\nDid you copy the example folder?"
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)
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cfg: CoreConfig = CoreConfig()
if path.exists(f"{args.config}/core.yaml"):
cfg.update(yaml.safe_load(open(f"{args.config}/core.yaml")))
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environ["ARTEMIS_CFG_DIR"] = args.config
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asyncio.run(launcher(cfg, args.ssl))