اتصال به فضای ذخیره‌سازی ابری در برنامه‌های Flask

pip install boto3

LIARA_ENDPOINT=https://<Liara Bucket Endpoint>
LIARA_BUCKET_NAME=<Bucket Name>
LIARA_ACCESS_KEY=<Access Key>
LIARA_SECRET_KEY=<Secret Key>

from dotenv import load_dotenv
import boto3
from botocore.exceptions import NoCredentialsError
from urllib.parse import quote

load_dotenv()

LIARA_ENDPOINT = os.getenv("LIARA_ENDPOINT")
LIARA_ACCESS_KEY = os.getenv("LIARA_ACCESS_KEY")
LIARA_SECRET_KEY = os.getenv("LIARA_SECRET_KEY")
LIARA_BUCKET_NAME = os.getenv("LIARA_BUCKET_NAME")

s3 = boto3.client(
    "s3",
    endpoint_url=LIARA_ENDPOINT,
    aws_access_key_id=LIARA_ACCESS_KEY,
    aws_secret_access_key=LIARA_SECRET_KEY,
)

s3.upload_fileobj(file, LIARA_BUCKET_NAME, file.filename)

s3.download_file(LIARA_BUCKET_NAME, filename_in_bucket, filename_in_system)

files = s3.list_objects(Bucket=LIARA_BUCKET_NAME)
for file in files["Contents"]:
    print(file["Key"])

pre_signed_url = s3.generate_presigned_url(
    "get_object",
    Params={"Bucket": LIARA_BUCKET_NAME, "Key": filename},
    ExpiresIn=12 * 60 * 60,  # 12 hours
)

filename_encoded = quote(filename)
permanent_url = f"https://{LIARA_BUCKET_NAME}.{LIARA_ENDPOINT.replace('https://', '')}/{filename_encoded}"