Files
update-system/server/minio_tool.py
T
2026-07-01 03:32:41 +00:00

94 lines
3.1 KiB
Python

from minio import Minio
from datetime import timedelta
import os
from dotenv import load_dotenv
import io
import socket
import shutil
from pathlib import Path
import urllib3
from urllib3.util import Retry, Timeout
load_dotenv()
MINIO_ENDPOINT = os.getenv("MINIO_ENDPOINT")
MINIO_ACCESS_KEY = os.getenv("MINIO_ACCESS_KEY")
MINIO_SECRET_KEY = os.getenv("MINIO_SECRET_KEY")
MINIO_BUCKET = os.getenv("MINIO_BUCKET")
SIGN_EXPIRE_MIN = int(os.getenv("SIGN_EXPIRE_MIN") or 60)
LOCAL_UPLOAD_ROOT = Path(os.getenv("LOCAL_UPLOAD_ROOT", "local_uploads"))
LOCAL_FILE_URL_BASE = os.getenv("LOCAL_FILE_URL_BASE")
LOCAL_UPLOAD_ROOT.mkdir(parents=True, exist_ok=True)
http_client = urllib3.PoolManager(
timeout=Timeout(connect=2.0, read=5.0),
retries=Retry(total=1, connect=1, read=1, status=1, backoff_factor=0.2),
)
mc = Minio(
MINIO_ENDPOINT,
access_key=MINIO_ACCESS_KEY,
secret_key=MINIO_SECRET_KEY,
secure=False,
http_client=http_client,
)
def get_url(file_path: str) -> str:
bucket = MINIO_BUCKET
full_object_path = file_path
try:
mc.stat_object(bucket, full_object_path)
url = mc.presigned_get_object(bucket, full_object_path, expires=timedelta(minutes=SIGN_EXPIRE_MIN))
return url
except Exception as err:
print(f"generate url error: {err}")
local_path = LOCAL_UPLOAD_ROOT / file_path
if local_path.exists():
if LOCAL_FILE_URL_BASE:
return LOCAL_FILE_URL_BASE.rstrip('/') + '/' + file_path
host = os.getenv('SERVER_HOST') or '127.0.0.1'
if host == '0.0.0.0':
try:
host = socket.gethostbyname(socket.gethostname())
except Exception:
host = '127.0.0.1'
port = os.getenv('SERVER_PORT') or '8000'
return f"http://{host}:{port}/static/{file_path}"
return f"http://{MINIO_ENDPOINT}/{bucket}/{full_object_path}"
def put_file(object_path: str, data: bytes, size: int):
bucket = MINIO_BUCKET
try:
bio = io.BytesIO(data)
mc.put_object(bucket, object_path, bio, length=size)
return {'storage': 'minio', 'path': object_path}
except Exception as e:
print(f"minio put_file error: {e}")
local_path = LOCAL_UPLOAD_ROOT / object_path
local_path.parent.mkdir(parents=True, exist_ok=True)
with open(local_path, 'wb') as f:
f.write(data)
print(f"local fallback stored {local_path}")
return {'storage': 'local', 'path': str(local_path)}
def remove_prefix(prefix: str):
bucket = MINIO_BUCKET
try:
objects = mc.list_objects(bucket, prefix=prefix, recursive=True)
for obj in objects:
try:
mc.remove_object(bucket, obj.object_name)
except Exception as e:
print(f"failed remove object {obj.object_name}: {e}")
except Exception as e:
print(f"minio remove_prefix error: {e}")
local_prefix = LOCAL_UPLOAD_ROOT / prefix
if local_prefix.exists():
try:
shutil.rmtree(local_prefix)
except Exception as e:
print(f"local remove_prefix error: {e}")