Files
NotesAgentic/server sync/sync_server/__main__.py
T

107 lines
3.9 KiB
Python

"""运维入口通过终端隐式输入密码,不接受命令行秘密。"""
import argparse
import getpass
import json
import os
from pathlib import Path
import time
from .app import create_app
from .database import Database
from .storage import S3Objects
def application():
url = os.environ["SYNC_DATABASE_URL"]
if not url.startswith("postgresql+psycopg://"):
raise RuntimeError("生产入口只支持 PostgreSQL")
return create_app(Database(url), S3Objects(os.environ["SYNC_S3_ENDPOINT"], os.environ["SYNC_S3_BUCKET"]),
Path(os.environ["SYNC_STAGING_DIR"]))
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
"command",
choices=["serve", "initialize", "migrate", "create-user", "cleanup-uploads", "backup", "restore"],
)
parser.add_argument("--workers", type=int, choices=[1, 2], default=2)
parser.add_argument("--username")
parser.add_argument("--directory", type=Path)
parser.add_argument("--io-workers", type=int, choices=range(1, 33), default=8)
parser.add_argument("--max-age-hours", type=float, default=24)
args = parser.parse_args()
url = os.environ["SYNC_DATABASE_URL"]
if not url.startswith("postgresql+psycopg://"):
raise SystemExit("生产入口只支持 PostgreSQL")
db = Database(url)
if args.command == "initialize":
objects = S3Objects(os.environ["SYNC_S3_ENDPOINT"], os.environ["SYNC_S3_BUCKET"])
deadline = time.monotonic() + 60
while True:
try:
db.migrate()
created = objects.ensure_bucket()
print(json.dumps({"schema": 1, "bucket_created": created}))
break
except Exception:
if time.monotonic() >= deadline:
raise
time.sleep(1)
elif args.command == "backup":
if args.directory is None:
raise SystemExit("backup 需要 --directory")
from .operations import create_backup
objects = S3Objects(os.environ["SYNC_S3_ENDPOINT"], os.environ["SYNC_S3_BUCKET"])
print(
json.dumps(
create_backup(db, objects, args.directory, workers=args.io_workers)
)
)
elif args.command == "restore":
if args.directory is None:
raise SystemExit("restore 需要 --directory")
from .operations import restore_backup
objects = S3Objects(os.environ["SYNC_S3_ENDPOINT"], os.environ["SYNC_S3_BUCKET"])
print(
json.dumps(
restore_backup(
db,
objects,
args.directory,
workers=args.io_workers,
max_age_hours=args.max_age_hours,
)
)
)
elif args.command == "create-user":
db.migrate()
db.add_user(args.username or input("用户名: "), getpass.getpass("密码(至少12字符): "))
elif args.command == "serve":
db.migrate()
import uvicorn
host = os.environ.get("SYNC_HOST", "0.0.0.0")
if host not in {"0.0.0.0", "127.0.0.1", "::1"}:
raise SystemExit("SYNC_HOST 仅允许通配或本机回环地址")
try:
port = int(os.environ.get("SYNC_PORT", "8080"))
except ValueError as error:
raise SystemExit("SYNC_PORT 必须为有效端口") from error
if not 1 <= port <= 65535:
raise SystemExit("SYNC_PORT 必须为有效端口")
uvicorn.run("sync_server.__main__:application", factory=True, workers=args.workers,
host=host, port=port, access_log=False)
elif args.command == "cleanup-uploads":
db.migrate()
from .maintenance import cleanup_expired_uploads
print(cleanup_expired_uploads(db, Path(os.environ["SYNC_STAGING_DIR"])))
elif args.command == "migrate":
db.migrate()
if __name__ == "__main__":
main()