fetch.py

from google.oauth2 import service_account
from googleapiclient.discovery import build
from googleapiclient.http import MediaIoBaseDownload
import io
import os


def download_file(file_id, file_name):
    # Load the credentials from environment variables
    creds_info = {
        "type": "service_account",
        "project_id": os.environ.get('GCP_PROJECT_ID'),
        "private_key_id": os.environ.get('GCP_PRIVATE_KEY_ID'),
        "private_key": os.environ.get('GCP_PRIVATE_KEY').replace('\\n', '\n'),
        "client_email": os.environ.get('GCP_CLIENT_EMAIL'),
        "client_id": os.environ.get('GCP_CLIENT_ID'),
        "auth_uri": "https://accounts.google.com/o/oauth2/auth",
        "token_uri": "https://oauth2.googleapis.com/token",
        "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
        "client_x509_cert_url": os.environ.get('GCP_CLIENT_X509_CERT_URL'),
        "universe_domain": "googleapis.com"
    }

    creds = service_account.Credentials.from_service_account_info(creds_info)

    # Build the service
    drive_service = build('drive', 'v3', credentials=creds)

    request = drive_service.files().get_media(fileId=file_id)
    fh = io.FileIO(file_name, 'wb')
    downloader = MediaIoBaseDownload(fh, request)
    done = False
    while done is False:
        status, done = downloader.next_chunk()
        print(f'Download {int(status.progress() * 100)}%.')


if __name__ == '__main__':
    # Replace 'your_file_id' with the actual file ID of your zip file on Google Drive
    download_file(os.environ.get("CODE_URL"), 'code.zip')
    download_file(os.environ.get("CODE_URL2"), 'code2.zip')