nova-api/api/backup_manager/main.py
henceiusegentoo 0d0453291f Added backups
2023-09-21 19:55:14 +02:00

51 lines
1.6 KiB
Python

from dotenv import load_dotenv
import os
from motor.motor_asyncio import AsyncIOMotorClient
from bson import json_util
import json
from sys import argv
import asyncio
load_dotenv()
MONGO_URI = os.getenv("MONGO_URI")
FILE_DIR = os.path.dirname(os.path.realpath(__file__))
async def main(output_dir):
await make_backup(output_dir)
async def make_backup(output_dir):
output_dir = os.path.join(FILE_DIR, "..", "backups", output_dir)
if not os.path.exists(output_dir):
os.makedirs(output_dir)
client = AsyncIOMotorClient(MONGO_URI)
databases = await client.list_database_names()
databases = {db: await client[db].list_collection_names() for db in databases}
for database in databases:
if not os.path.exists(f"{output_dir}/{database}"):
os.mkdir(f"{output_dir}/{database}")
for collection in databases[database]:
print(f"Making backup for {database}/{collection}")
await make_backup_for_collection(database, collection, output_dir)
async def make_backup_for_collection(database, collection, output_dir):
path = f"{output_dir}/{database}/{collection}.json"
client = AsyncIOMotorClient(MONGO_URI)
collection = client[database][collection]
documents = await collection.find({}).to_list(length=None)
with open(path, "w") as f:
json.dump(documents, f, default=json_util.default)
if __name__ == "__main__":
if len(argv) < 2 or len(argv) > 2:
print("Usage: python3 main.py <output_dir>")
exit(1)
output_dir = argv[1]
asyncio.run(main(output_dir))