349 lines
11 KiB
Python
349 lines
11 KiB
Python
from aiohttp import web
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import os
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import requests
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import folder_paths
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import json
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import numpy as np
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import server
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import re
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import base64
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from PIL import Image
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import io
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import time
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import execution
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import random
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import traceback
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import uuid
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import asyncio
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import atexit
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import logging
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import sys
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from logging.handlers import RotatingFileHandler
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from enum import Enum
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from urllib.parse import quote
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import threading
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api = None
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api_task = None
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prompt_metadata = {}
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def post_prompt(json_data):
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prompt_server = server.PromptServer.instance
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json_data = prompt_server.trigger_on_prompt(json_data)
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if "number" in json_data:
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number = float(json_data["number"])
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else:
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number = prompt_server.number
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if "front" in json_data:
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if json_data["front"]:
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number = -number
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prompt_server.number += 1
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if "prompt" in json_data:
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prompt = json_data["prompt"]
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valid = execution.validate_prompt(prompt)
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extra_data = {}
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if "extra_data" in json_data:
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extra_data = json_data["extra_data"]
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if "client_id" in json_data:
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extra_data["client_id"] = json_data["client_id"]
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if valid[0]:
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prompt_id = str(uuid.uuid4())
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outputs_to_execute = valid[2]
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prompt_server.prompt_queue.put(
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(number, prompt_id, prompt, extra_data, outputs_to_execute)
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)
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response = {
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"prompt_id": prompt_id,
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"number": number,
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"node_errors": valid[3],
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}
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return response
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else:
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print("invalid prompt:", valid[1])
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return {"error": valid[1], "node_errors": valid[3]}
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else:
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return {"error": "no prompt", "node_errors": []}
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def randomSeed(num_digits=15):
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range_start = 10 ** (num_digits - 1)
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range_end = (10**num_digits) - 1
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return random.randint(range_start, range_end)
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@server.PromptServer.instance.routes.post("/comfyui-deploy/run")
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async def comfy_deploy_run(request):
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prompt_server = server.PromptServer.instance
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data = await request.json()
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workflow_api = data.get("workflow_api")
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for key in workflow_api:
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if 'inputs' in workflow_api[key] and 'seed' in workflow_api[key]['inputs']:
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workflow_api[key]['inputs']['seed'] = randomSeed()
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prompt = {
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"prompt": workflow_api,
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"client_id": "comfy_deploy_instance" #api.client_id
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}
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try:
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res = post_prompt(prompt)
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except Exception as e:
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error_type = type(e).__name__
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stack_trace = traceback.format_exc().strip().split('\n')[-2]
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print(f"error: {error_type}, {e}")
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print(f"stack trace: {stack_trace}")
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return web.Response(status=500, reason=f"{error_type}: {e}, {stack_trace}")
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prompt_metadata[res['prompt_id']] = {
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'status_endpoint': data.get('status_endpoint'),
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'file_upload_endpoint': data.get('file_upload_endpoint'),
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}
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status = 200
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if "error" in res:
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status = 400
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return web.json_response(res, status=status)
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sockets = dict()
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@server.PromptServer.instance.routes.get('/comfyui-deploy/ws')
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async def websocket_handler(request):
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ws = web.WebSocketResponse()
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await ws.prepare(request)
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sid = request.rel_url.query.get('clientId', '')
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if sid:
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# Reusing existing session, remove old
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sockets.pop(sid, None)
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else:
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sid = uuid.uuid4().hex
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sockets[sid] = ws
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try:
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# Send initial state to the new client
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await send("status", { 'sid': sid }, sid)
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await send_first_time_log(sid)
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async for msg in ws:
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if msg.type == aiohttp.WSMsgType.ERROR:
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print('ws connection closed with exception %s' % ws.exception())
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finally:
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sockets.pop(sid, None)
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return ws
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async def send(event, data, sid=None):
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try:
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if sid:
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ws = sockets.get(sid)
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if ws != None and not ws.closed: # Check if the WebSocket connection is open and not closing
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await ws.send_json({ 'event': event, 'data': data })
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else:
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for ws in sockets.values():
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if not ws.closed: # Check if the WebSocket connection is open and not closing
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await ws.send_json({ 'event': event, 'data': data })
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except Exception as e:
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print(f"Exception: {e}")
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traceback.print_exc()
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logging.basicConfig(level=logging.INFO)
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prompt_server = server.PromptServer.instance
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send_json = prompt_server.send_json
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async def send_json_override(self, event, data, sid=None):
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# print("INTERNAL:", event, data, sid)
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prompt_id = data.get('prompt_id')
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# now we send everything
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await send(event, data)
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await self.send_json_original(event, data, sid)
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if event == 'execution_start':
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update_run(prompt_id, Status.RUNNING)
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# the last executing event is none, then the workflow is finished
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if event == 'executing' and data.get('node') is None:
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update_run(prompt_id, Status.SUCCESS)
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if event == 'execution_error':
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update_run(prompt_id, Status.FAILED)
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asyncio.create_task(update_run_with_output(prompt_id, data))
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if event == 'executed' and 'node' in data and 'output' in data:
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asyncio.create_task(update_run_with_output(prompt_id, data.get('output')))
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# update_run_with_output(prompt_id, data.get('output'))
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class Status(Enum):
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NOT_STARTED = "not-started"
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RUNNING = "running"
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SUCCESS = "success"
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FAILED = "failed"
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def update_run(prompt_id, status: Status):
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if prompt_id not in prompt_metadata:
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return
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if ('status' not in prompt_metadata[prompt_id] or prompt_metadata[prompt_id]['status'] != status):
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# when the status is already failed, we don't want to update it to success
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if ('status' in prompt_metadata[prompt_id] and prompt_metadata[prompt_id]['status'] == Status.FAILED):
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return
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status_endpoint = prompt_metadata[prompt_id]['status_endpoint']
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body = {
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"run_id": prompt_id,
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"status": status.value,
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}
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prompt_metadata[prompt_id]['status'] = status
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try:
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requests.post(status_endpoint, json=body)
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except Exception as e:
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error_type = type(e).__name__
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stack_trace = traceback.format_exc().strip()
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print(f"Error occurred while updating run: {e} {stack_trace}")
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async def upload_file(prompt_id, filename, subfolder=None, content_type="image/png", type="output"):
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"""
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Uploads file to S3 bucket using S3 client object
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:return: None
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"""
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filename,output_dir = folder_paths.annotated_filepath(filename)
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# validation for security: prevent accessing arbitrary path
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if filename[0] == '/' or '..' in filename:
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return
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if output_dir is None:
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output_dir = folder_paths.get_directory_by_type(type)
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if output_dir is None:
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return
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if subfolder != None:
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full_output_dir = os.path.join(output_dir, subfolder)
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if os.path.commonpath((os.path.abspath(full_output_dir), output_dir)) != output_dir:
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return
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output_dir = full_output_dir
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filename = os.path.basename(filename)
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file = os.path.join(output_dir, filename)
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# print("uploading file", file)
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file_upload_endpoint = prompt_metadata[prompt_id]['file_upload_endpoint']
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filename = quote(filename)
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prompt_id = quote(prompt_id)
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content_type = quote(content_type)
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target_url = f"{file_upload_endpoint}?file_name={filename}&run_id={prompt_id}&type={content_type}"
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result = requests.get(target_url)
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ok = result.json()
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with open(file, 'rb') as f:
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data = f.read()
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headers = {
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"x-amz-acl": "public-read",
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"Content-Type": content_type,
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"Content-Length": str(len(data)),
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}
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response = requests.put(ok.get("url"), headers=headers, data=data)
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print("upload file response", response.status_code)
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async def update_run_with_output(prompt_id, data):
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if prompt_id in prompt_metadata:
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status_endpoint = prompt_metadata[prompt_id]['status_endpoint']
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body = {
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"run_id": prompt_id,
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"output_data": data
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}
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try:
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images = data.get('images', [])
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for image in images:
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await upload_file(prompt_id, image.get("filename"), subfolder=image.get("subfolder"), type=image.get("type"), content_type=image.get("content_type", "image/png"))
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files = data.get('files', [])
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for file in files:
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await upload_file(prompt_id, file.get("filename"), subfolder=file.get("subfolder"), type=file.get("type"), content_type=image.get("content_type", "image/png"))
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except Exception as e:
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error_type = type(e).__name__
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stack_trace = traceback.format_exc().strip()
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body = {
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"run_id": prompt_id,
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"output_data": {
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"error": {
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"type": error_type,
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"message": str(e),
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"stack_trace": stack_trace
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}
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}
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}
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print(body)
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print(f"Error occurred while uploading file: {e}")
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requests.post(status_endpoint, json=body)
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await send('outputs_uploaded', {
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"prompt_id": prompt_id
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})
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prompt_server.send_json_original = prompt_server.send_json
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prompt_server.send_json = send_json_override.__get__(prompt_server, server.PromptServer)
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root_path = os.path.dirname(os.path.abspath(__file__))
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two_dirs_up = os.path.dirname(os.path.dirname(root_path))
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log_file_path = os.path.join(two_dirs_up, 'comfy-deploy.log')
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last_read_line = 0
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async def watch_file_changes(file_path, callback):
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global last_read_line
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last_modified_time = os.stat(file_path).st_mtime
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while True:
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time.sleep(1) # sleep for a while to reduce CPU usage
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modified_time = os.stat(file_path).st_mtime
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if modified_time != last_modified_time:
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last_modified_time = modified_time
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with open(file_path, 'r') as file:
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lines = file.readlines()
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if last_read_line > len(lines):
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last_read_line = 0 # Reset if log file has been rotated
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new_lines = lines[last_read_line:]
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last_read_line = len(lines)
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if new_lines:
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await callback(''.join(new_lines))
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async def send_first_time_log(sid):
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with open(log_file_path, 'r') as file:
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lines = file.readlines()
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await send("LOGS", ''.join(lines), sid)
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async def send_logs_to_websocket(logs):
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await send("LOGS", logs)
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def start_loop(loop):
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asyncio.set_event_loop(loop)
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loop.run_forever()
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def run_in_new_thread(coroutine):
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new_loop = asyncio.new_event_loop()
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t = threading.Thread(target=start_loop, args=(new_loop,), daemon=True)
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t.start()
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asyncio.run_coroutine_threadsafe(coroutine, new_loop)
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run_in_new_thread(watch_file_changes(log_file_path, send_logs_to_websocket))
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