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Running
on
Zero
File size: 3,820 Bytes
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import os
from urllib.parse import urlparse
import urllib
import sys
aria2 = os.getenv('COMFYUI_MANAGER_ARIA2_SERVER')
HF_ENDPOINT = os.getenv('HF_ENDPOINT')
if aria2 is not None:
secret = os.getenv('COMFYUI_MANAGER_ARIA2_SECRET')
url = urlparse(aria2)
port = url.port
host = url.scheme + '://' + url.hostname
import aria2p
aria2 = aria2p.API(aria2p.Client(host=host, port=port, secret=secret))
def basic_download_url(url, dest_folder: str, filename: str):
'''
Download file from url to dest_folder with filename
using requests library.
'''
import requests
# Ensure the destination folder exists
if not os.path.exists(dest_folder):
os.makedirs(dest_folder)
# Full path to save the file
dest_path = os.path.join(dest_folder, filename)
# Download the file
response = requests.get(url, stream=True)
if response.status_code == 200:
with open(dest_path, 'wb') as file:
for chunk in response.iter_content(chunk_size=1024):
if chunk:
file.write(chunk)
else:
raise Exception(f"Failed to download file from {url}")
def download_url(model_url: str, model_dir: str, filename: str):
if HF_ENDPOINT:
model_url = model_url.replace('https://huggingface.co', HF_ENDPOINT)
if aria2:
return aria2_download_url(model_url, model_dir, filename)
else:
from torchvision.datasets.utils import download_url as torchvision_download_url
return torchvision_download_url(model_url, model_dir, filename)
def aria2_find_task(dir: str, filename: str):
target = os.path.join(dir, filename)
downloads = aria2.get_downloads()
for download in downloads:
for file in download.files:
if file.is_metadata:
continue
if str(file.path) == target:
return download
def aria2_download_url(model_url: str, model_dir: str, filename: str):
import manager_core as core
import tqdm
import time
if model_dir.startswith(core.comfy_path):
model_dir = model_dir[len(core.comfy_path) :]
download_dir = model_dir if model_dir.startswith('/') else os.path.join('/models', model_dir)
download = aria2_find_task(download_dir, filename)
if download is None:
options = {'dir': download_dir, 'out': filename}
download = aria2.add(model_url, options)[0]
if download.is_active:
with tqdm.tqdm(
total=download.total_length,
bar_format='{l_bar}{bar}{r_bar}',
desc=filename,
unit='B',
unit_scale=True,
) as progress_bar:
while download.is_active:
if progress_bar.total == 0 and download.total_length != 0:
progress_bar.reset(download.total_length)
progress_bar.update(download.completed_length - progress_bar.n)
time.sleep(1)
download.update()
def download_url_with_agent(url, save_path):
try:
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
req = urllib.request.Request(url, headers=headers)
response = urllib.request.urlopen(req)
data = response.read()
if not os.path.exists(os.path.dirname(save_path)):
os.makedirs(os.path.dirname(save_path))
with open(save_path, 'wb') as f:
f.write(data)
except Exception as e:
print(f"Download error: {url} / {e}", file=sys.stderr)
return False
print("Installation was successful.")
return True
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