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@@ -1,49 +1,24 @@
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-from fastapi import (
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- FastAPI,
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- Request,
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- Response,
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- HTTPException,
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- Depends,
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- status,
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- UploadFile,
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- File,
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- BackgroundTasks,
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-)
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+from fastapi import FastAPI, Request, Response, HTTPException, Depends, status
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import StreamingResponse
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from fastapi.concurrency import run_in_threadpool
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from pydantic import BaseModel, ConfigDict
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-import os
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-import copy
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import random
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import requests
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import json
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import uuid
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import aiohttp
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import asyncio
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-import logging
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-from urllib.parse import urlparse
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-from typing import Optional, List, Union
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-
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from apps.web.models.users import Users
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from constants import ERROR_MESSAGES
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from utils.utils import decode_token, get_current_user, get_admin_user
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+from config import OLLAMA_BASE_URLS, MODEL_FILTER_ENABLED, MODEL_FILTER_LIST
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+from typing import Optional, List, Union
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-from config import (
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- SRC_LOG_LEVELS,
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- OLLAMA_BASE_URLS,
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- MODEL_FILTER_ENABLED,
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- MODEL_FILTER_LIST,
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- UPLOAD_DIR,
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-)
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-from utils.misc import calculate_sha256
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-
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-log = logging.getLogger(__name__)
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-log.setLevel(SRC_LOG_LEVELS["OLLAMA"])
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app = FastAPI()
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app.add_middleware(
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@@ -94,7 +69,7 @@ class UrlUpdateForm(BaseModel):
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async def update_ollama_api_url(form_data: UrlUpdateForm, user=Depends(get_admin_user)):
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app.state.OLLAMA_BASE_URLS = form_data.urls
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- log.info(f"app.state.OLLAMA_BASE_URLS: {app.state.OLLAMA_BASE_URLS}")
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+ print(app.state.OLLAMA_BASE_URLS)
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return {"OLLAMA_BASE_URLS": app.state.OLLAMA_BASE_URLS}
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@@ -115,7 +90,7 @@ async def fetch_url(url):
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return await response.json()
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except Exception as e:
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# Handle connection error here
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- log.error(f"Connection error: {e}")
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+ print(f"Connection error: {e}")
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return None
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@@ -123,14 +98,13 @@ def merge_models_lists(model_lists):
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merged_models = {}
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for idx, model_list in enumerate(model_lists):
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- if model_list is not None:
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- for model in model_list:
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- digest = model["digest"]
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- if digest not in merged_models:
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- model["urls"] = [idx]
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- merged_models[digest] = model
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- else:
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- merged_models[digest]["urls"].append(idx)
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+ for model in model_list:
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+ digest = model["digest"]
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+ if digest not in merged_models:
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+ model["urls"] = [idx]
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+ merged_models[digest] = model
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+ else:
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+ merged_models[digest]["urls"].append(idx)
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return list(merged_models.values())
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@@ -139,16 +113,16 @@ def merge_models_lists(model_lists):
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async def get_all_models():
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- log.info("get_all_models()")
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+ print("get_all_models")
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tasks = [fetch_url(f"{url}/api/tags") for url in app.state.OLLAMA_BASE_URLS]
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responses = await asyncio.gather(*tasks)
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+ responses = list(filter(lambda x: x is not None, responses))
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models = {
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"models": merge_models_lists(
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- map(lambda response: response["models"] if response else None, responses)
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+ map(lambda response: response["models"], responses)
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)
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}
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-
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app.state.MODELS = {model["model"]: model for model in models["models"]}
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return models
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@@ -180,7 +154,7 @@ async def get_ollama_tags(
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return r.json()
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -207,17 +181,11 @@ async def get_ollama_versions(url_idx: Optional[int] = None):
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responses = await asyncio.gather(*tasks)
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responses = list(filter(lambda x: x is not None, responses))
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- if len(responses) > 0:
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- lowest_version = min(
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- responses, key=lambda x: tuple(map(int, x["version"].split(".")))
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- )
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+ lowest_version = min(
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+ responses, key=lambda x: tuple(map(int, x["version"].split(".")))
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+ )
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- return {"version": lowest_version["version"]}
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- else:
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- raise HTTPException(
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- status_code=500,
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- detail=ERROR_MESSAGES.OLLAMA_NOT_FOUND,
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- )
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+ return {"version": lowest_version["version"]}
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else:
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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try:
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@@ -226,7 +194,7 @@ async def get_ollama_versions(url_idx: Optional[int] = None):
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return r.json()
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -252,33 +220,18 @@ async def pull_model(
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form_data: ModelNameForm, url_idx: int = 0, user=Depends(get_admin_user)
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):
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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r = None
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def get_request():
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nonlocal url
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nonlocal r
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-
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- request_id = str(uuid.uuid4())
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try:
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- REQUEST_POOL.append(request_id)
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def stream_content():
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- try:
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- yield json.dumps({"id": request_id, "done": False}) + "\n"
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-
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- for chunk in r.iter_content(chunk_size=8192):
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- if request_id in REQUEST_POOL:
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- yield chunk
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- else:
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- log.warning("User: canceled request")
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- break
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- finally:
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- if hasattr(r, "close"):
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- r.close()
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- if request_id in REQUEST_POOL:
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- REQUEST_POOL.remove(request_id)
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+ for chunk in r.iter_content(chunk_size=8192):
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+ yield chunk
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r = requests.request(
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method="POST",
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@@ -299,9 +252,8 @@ async def pull_model(
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try:
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return await run_in_threadpool(get_request)
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-
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -340,7 +292,7 @@ async def push_model(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.debug(f"url: {url}")
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+ print(url)
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r = None
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@@ -372,7 +324,7 @@ async def push_model(
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try:
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return await run_in_threadpool(get_request)
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -400,9 +352,9 @@ class CreateModelForm(BaseModel):
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async def create_model(
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form_data: CreateModelForm, url_idx: int = 0, user=Depends(get_admin_user)
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):
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- log.debug(f"form_data: {form_data}")
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+ print(form_data)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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r = None
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@@ -424,7 +376,7 @@ async def create_model(
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r.raise_for_status()
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- log.debug(f"r: {r}")
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+ print(r)
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return StreamingResponse(
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stream_content(),
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@@ -437,7 +389,7 @@ async def create_model(
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try:
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return await run_in_threadpool(get_request)
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -475,7 +427,7 @@ async def copy_model(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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try:
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r = requests.request(
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@@ -485,11 +437,11 @@ async def copy_model(
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)
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r.raise_for_status()
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- log.debug(f"r.text: {r.text}")
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+ print(r.text)
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return True
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -522,7 +474,7 @@ async def delete_model(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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try:
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r = requests.request(
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@@ -532,11 +484,11 @@ async def delete_model(
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)
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r.raise_for_status()
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- log.debug(f"r.text: {r.text}")
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+ print(r.text)
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return True
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -562,7 +514,7 @@ async def show_model_info(form_data: ModelNameForm, user=Depends(get_current_use
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url_idx = random.choice(app.state.MODELS[form_data.name]["urls"])
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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try:
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r = requests.request(
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@@ -574,7 +526,7 @@ async def show_model_info(form_data: ModelNameForm, user=Depends(get_current_use
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return r.json()
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -614,7 +566,7 @@ async def generate_embeddings(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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try:
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r = requests.request(
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@@ -626,7 +578,7 @@ async def generate_embeddings(
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return r.json()
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except Exception as e:
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- log.exception(e)
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+ print(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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@@ -670,11 +622,11 @@ async def generate_completion(
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else:
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raise HTTPException(
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status_code=400,
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- detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.model),
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+ detail="error_detail",
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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r = None
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@@ -695,7 +647,7 @@ async def generate_completion(
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if request_id in REQUEST_POOL:
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yield chunk
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else:
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- log.warning("User: canceled request")
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+ print("User: canceled request")
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break
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finally:
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if hasattr(r, "close"):
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@@ -750,7 +702,7 @@ class GenerateChatCompletionForm(BaseModel):
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format: Optional[str] = None
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options: Optional[dict] = None
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template: Optional[str] = None
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- stream: Optional[bool] = None
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+ stream: Optional[bool] = True
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keep_alive: Optional[Union[int, str]] = None
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@@ -772,15 +724,11 @@ async def generate_chat_completion(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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r = None
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- log.debug(
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- "form_data.model_dump_json(exclude_none=True).encode(): {0} ".format(
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- form_data.model_dump_json(exclude_none=True).encode()
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- )
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- )
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+ print(form_data.model_dump_json(exclude_none=True).encode())
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def get_request():
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nonlocal form_data
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@@ -799,7 +747,7 @@ async def generate_chat_completion(
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if request_id in REQUEST_POOL:
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yield chunk
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else:
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- log.warning("User: canceled request")
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+ print("User: canceled request")
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break
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finally:
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if hasattr(r, "close"):
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@@ -822,7 +770,7 @@ async def generate_chat_completion(
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headers=dict(r.headers),
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)
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except Exception as e:
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- log.exception(e)
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+ print(e)
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raise e
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try:
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@@ -876,7 +824,7 @@ async def generate_openai_chat_completion(
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)
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url = app.state.OLLAMA_BASE_URLS[url_idx]
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- log.info(f"url: {url}")
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+ print(url)
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r = None
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@@ -899,7 +847,7 @@ async def generate_openai_chat_completion(
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if request_id in REQUEST_POOL:
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yield chunk
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else:
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- log.warning("User: canceled request")
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+ print("User: canceled request")
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break
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finally:
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if hasattr(r, "close"):
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@@ -942,220 +890,6 @@ async def generate_openai_chat_completion(
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)
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-class UrlForm(BaseModel):
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- url: str
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-
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-
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-class UploadBlobForm(BaseModel):
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- filename: str
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-
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-
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-def parse_huggingface_url(hf_url):
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- try:
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- # Parse the URL
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- parsed_url = urlparse(hf_url)
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-
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- # Get the path and split it into components
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- path_components = parsed_url.path.split("/")
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-
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- # Extract the desired output
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- user_repo = "/".join(path_components[1:3])
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- model_file = path_components[-1]
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-
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- return model_file
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- except ValueError:
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- return None
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-
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-
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-async def download_file_stream(
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- ollama_url, file_url, file_path, file_name, chunk_size=1024 * 1024
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-):
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- done = False
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-
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- if os.path.exists(file_path):
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|
- current_size = os.path.getsize(file_path)
|
|
|
- else:
|
|
|
- current_size = 0
|
|
|
-
|
|
|
- headers = {"Range": f"bytes={current_size}-"} if current_size > 0 else {}
|
|
|
-
|
|
|
- timeout = aiohttp.ClientTimeout(total=600) # Set the timeout
|
|
|
-
|
|
|
- async with aiohttp.ClientSession(timeout=timeout) as session:
|
|
|
- async with session.get(file_url, headers=headers) as response:
|
|
|
- total_size = int(response.headers.get("content-length", 0)) + current_size
|
|
|
-
|
|
|
- with open(file_path, "ab+") as file:
|
|
|
- async for data in response.content.iter_chunked(chunk_size):
|
|
|
- current_size += len(data)
|
|
|
- file.write(data)
|
|
|
-
|
|
|
- done = current_size == total_size
|
|
|
- progress = round((current_size / total_size) * 100, 2)
|
|
|
-
|
|
|
- yield f'data: {{"progress": {progress}, "completed": {current_size}, "total": {total_size}}}\n\n'
|
|
|
-
|
|
|
- if done:
|
|
|
- file.seek(0)
|
|
|
- hashed = calculate_sha256(file)
|
|
|
- file.seek(0)
|
|
|
-
|
|
|
- url = f"{ollama_url}/api/blobs/sha256:{hashed}"
|
|
|
- response = requests.post(url, data=file)
|
|
|
-
|
|
|
- if response.ok:
|
|
|
- res = {
|
|
|
- "done": done,
|
|
|
- "blob": f"sha256:{hashed}",
|
|
|
- "name": file_name,
|
|
|
- }
|
|
|
- os.remove(file_path)
|
|
|
-
|
|
|
- yield f"data: {json.dumps(res)}\n\n"
|
|
|
- else:
|
|
|
- raise "Ollama: Could not create blob, Please try again."
|
|
|
-
|
|
|
-
|
|
|
-# def number_generator():
|
|
|
-# for i in range(1, 101):
|
|
|
-# yield f"data: {i}\n"
|
|
|
-
|
|
|
-
|
|
|
-# url = "https://huggingface.co/TheBloke/stablelm-zephyr-3b-GGUF/resolve/main/stablelm-zephyr-3b.Q2_K.gguf"
|
|
|
-@app.post("/models/download")
|
|
|
-@app.post("/models/download/{url_idx}")
|
|
|
-async def download_model(
|
|
|
- form_data: UrlForm,
|
|
|
- url_idx: Optional[int] = None,
|
|
|
-):
|
|
|
-
|
|
|
- allowed_hosts = ["https://huggingface.co/", "https://github.com/"]
|
|
|
-
|
|
|
- if not any(form_data.url.startswith(host) for host in allowed_hosts):
|
|
|
- raise HTTPException(
|
|
|
- status_code=400,
|
|
|
- detail="Invalid file_url. Only URLs from allowed hosts are permitted.",
|
|
|
- )
|
|
|
-
|
|
|
- if url_idx == None:
|
|
|
- url_idx = 0
|
|
|
- url = app.state.OLLAMA_BASE_URLS[url_idx]
|
|
|
-
|
|
|
- file_name = parse_huggingface_url(form_data.url)
|
|
|
-
|
|
|
- if file_name:
|
|
|
- file_path = f"{UPLOAD_DIR}/{file_name}"
|
|
|
-
|
|
|
- return StreamingResponse(
|
|
|
- download_file_stream(url, form_data.url, file_path, file_name),
|
|
|
- )
|
|
|
- else:
|
|
|
- return None
|
|
|
-
|
|
|
-
|
|
|
-@app.post("/models/upload")
|
|
|
-@app.post("/models/upload/{url_idx}")
|
|
|
-def upload_model(file: UploadFile = File(...), url_idx: Optional[int] = None):
|
|
|
- if url_idx == None:
|
|
|
- url_idx = 0
|
|
|
- ollama_url = app.state.OLLAMA_BASE_URLS[url_idx]
|
|
|
-
|
|
|
- file_path = f"{UPLOAD_DIR}/{file.filename}"
|
|
|
-
|
|
|
- # Save file in chunks
|
|
|
- with open(file_path, "wb+") as f:
|
|
|
- for chunk in file.file:
|
|
|
- f.write(chunk)
|
|
|
-
|
|
|
- def file_process_stream():
|
|
|
- nonlocal ollama_url
|
|
|
- total_size = os.path.getsize(file_path)
|
|
|
- chunk_size = 1024 * 1024
|
|
|
- try:
|
|
|
- with open(file_path, "rb") as f:
|
|
|
- total = 0
|
|
|
- done = False
|
|
|
-
|
|
|
- while not done:
|
|
|
- chunk = f.read(chunk_size)
|
|
|
- if not chunk:
|
|
|
- done = True
|
|
|
- continue
|
|
|
-
|
|
|
- total += len(chunk)
|
|
|
- progress = round((total / total_size) * 100, 2)
|
|
|
-
|
|
|
- res = {
|
|
|
- "progress": progress,
|
|
|
- "total": total_size,
|
|
|
- "completed": total,
|
|
|
- }
|
|
|
- yield f"data: {json.dumps(res)}\n\n"
|
|
|
-
|
|
|
- if done:
|
|
|
- f.seek(0)
|
|
|
- hashed = calculate_sha256(f)
|
|
|
- f.seek(0)
|
|
|
-
|
|
|
- url = f"{ollama_url}/api/blobs/sha256:{hashed}"
|
|
|
- response = requests.post(url, data=f)
|
|
|
-
|
|
|
- if response.ok:
|
|
|
- res = {
|
|
|
- "done": done,
|
|
|
- "blob": f"sha256:{hashed}",
|
|
|
- "name": file.filename,
|
|
|
- }
|
|
|
- os.remove(file_path)
|
|
|
- yield f"data: {json.dumps(res)}\n\n"
|
|
|
- else:
|
|
|
- raise Exception(
|
|
|
- "Ollama: Could not create blob, Please try again."
|
|
|
- )
|
|
|
-
|
|
|
- except Exception as e:
|
|
|
- res = {"error": str(e)}
|
|
|
- yield f"data: {json.dumps(res)}\n\n"
|
|
|
-
|
|
|
- return StreamingResponse(file_process_stream(), media_type="text/event-stream")
|
|
|
-
|
|
|
-
|
|
|
-# async def upload_model(file: UploadFile = File(), url_idx: Optional[int] = None):
|
|
|
-# if url_idx == None:
|
|
|
-# url_idx = 0
|
|
|
-# url = app.state.OLLAMA_BASE_URLS[url_idx]
|
|
|
-
|
|
|
-# file_location = os.path.join(UPLOAD_DIR, file.filename)
|
|
|
-# total_size = file.size
|
|
|
-
|
|
|
-# async def file_upload_generator(file):
|
|
|
-# print(file)
|
|
|
-# try:
|
|
|
-# async with aiofiles.open(file_location, "wb") as f:
|
|
|
-# completed_size = 0
|
|
|
-# while True:
|
|
|
-# chunk = await file.read(1024*1024)
|
|
|
-# if not chunk:
|
|
|
-# break
|
|
|
-# await f.write(chunk)
|
|
|
-# completed_size += len(chunk)
|
|
|
-# progress = (completed_size / total_size) * 100
|
|
|
-
|
|
|
-# print(progress)
|
|
|
-# yield f'data: {json.dumps({"status": "uploading", "percentage": progress, "total": total_size, "completed": completed_size, "done": False})}\n'
|
|
|
-# except Exception as e:
|
|
|
-# print(e)
|
|
|
-# yield f"data: {json.dumps({'status': 'error', 'message': str(e)})}\n"
|
|
|
-# finally:
|
|
|
-# await file.close()
|
|
|
-# print("done")
|
|
|
-# yield f'data: {json.dumps({"status": "completed", "percentage": 100, "total": total_size, "completed": completed_size, "done": True})}\n'
|
|
|
-
|
|
|
-# return StreamingResponse(
|
|
|
-# file_upload_generator(copy.deepcopy(file)), media_type="text/event-stream"
|
|
|
-# )
|
|
|
-
|
|
|
-
|
|
|
@app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
|
|
|
async def deprecated_proxy(path: str, request: Request, user=Depends(get_current_user)):
|
|
|
url = app.state.OLLAMA_BASE_URLS[0]
|
|
@@ -1206,7 +940,7 @@ async def deprecated_proxy(path: str, request: Request, user=Depends(get_current
|
|
|
if request_id in REQUEST_POOL:
|
|
|
yield chunk
|
|
|
else:
|
|
|
- log.warning("User: canceled request")
|
|
|
+ print("User: canceled request")
|
|
|
break
|
|
|
finally:
|
|
|
if hasattr(r, "close"):
|