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Unverified Commit 8181d98e authored by Timothy Jaeryang Baek's avatar Timothy Jaeryang Baek Committed by GitHub
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Merge pull request #1044 from open-webui/multiple-ollama 

feat: multiple ollama support
parents 47510547 8626ae60
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Showing with 967 additions and 252 deletions
backend/apps/ollama/main.py
View file @ 8181d98e
...@@ -3,16 +3,23 @@ from fastapi.middleware.cors import CORSMiddleware ...@@ -3,16 +3,23 @@ from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import StreamingResponse from fastapi.responses import StreamingResponse
from fastapi.concurrency import run_in_threadpool from fastapi.concurrency import run_in_threadpool
from pydantic import BaseModel, ConfigDict
import random
import requests import requests
import json import json
import uuid import uuid
from pydantic import BaseModel import aiohttp
import asyncio
from apps.web.models.users import Users from apps.web.models.users import Users
from constants import ERROR_MESSAGES from constants import ERROR_MESSAGES
from utils.utils import decode_token, get_current_user, get_admin_user from utils.utils import decode_token, get_current_user, get_admin_user
from config import OLLAMA_BASE_URL, WEBUI_AUTH from config import OLLAMA_BASE_URL, WEBUI_AUTH
from typing import Optional, List, Union
app = FastAPI() app = FastAPI()
app.add_middleware( app.add_middleware(
CORSMiddleware, CORSMiddleware,
...@@ -23,26 +30,44 @@ app.add_middleware( ...@@ -23,26 +30,44 @@ app.add_middleware(
) )
app.state.OLLAMA_BASE_URL = OLLAMA_BASE_URL app.state.OLLAMA_BASE_URL = OLLAMA_BASE_URL
app.state.OLLAMA_BASE_URLS = [OLLAMA_BASE_URL]
# TARGET_SERVER_URL = OLLAMA_API_BASE_URL app.state.MODELS = {}
REQUEST_POOL = [] REQUEST_POOL = []
@app.get("/url") # TODO: Implement a more intelligent load balancing mechanism for distributing requests among multiple backend instances.
async def get_ollama_api_url(user=Depends(get_admin_user)): # Current implementation uses a simple round-robin approach (random.choice). Consider incorporating algorithms like weighted round-robin,
return {"OLLAMA_BASE_URL": app.state.OLLAMA_BASE_URL} # least connections, or least response time for better resource utilization and performance optimization.
@app.middleware("http")
async def check_url(request: Request, call_next):
if len(app.state.MODELS) == 0:
await get_all_models()
else:
pass
response = await call_next(request)
return response
@app.get("/urls")
async def get_ollama_api_urls(user=Depends(get_admin_user)):
return {"OLLAMA_BASE_URLS": app.state.OLLAMA_BASE_URLS}
class UrlUpdateForm(BaseModel): class UrlUpdateForm(BaseModel):
url: str urls: List[str]
@app.post("/url/update") @app.post("/urls/update")
async def update_ollama_api_url(form_data: UrlUpdateForm, user=Depends(get_admin_user)): async def update_ollama_api_url(form_data: UrlUpdateForm, user=Depends(get_admin_user)):
app.state.OLLAMA_BASE_URL = form_data.url app.state.OLLAMA_BASE_URLS = form_data.urls
return {"OLLAMA_BASE_URL": app.state.OLLAMA_BASE_URL}
print(app.state.OLLAMA_BASE_URLS)
return {"OLLAMA_BASE_URLS": app.state.OLLAMA_BASE_URLS}
@app.get("/cancel/{request_id}") @app.get("/cancel/{request_id}")
...@@ -55,9 +80,793 @@ async def cancel_ollama_request(request_id: str, user=Depends(get_current_user)) ...@@ -55,9 +80,793 @@ async def cancel_ollama_request(request_id: str, user=Depends(get_current_user))
raise HTTPException(status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED) raise HTTPException(status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED)
async def fetch_url(url):
try:
async with aiohttp.ClientSession() as session:
async with session.get(url) as response:
return await response.json()
except Exception as e:
# Handle connection error here
print(f"Connection error: {e}")
return None
def merge_models_lists(model_lists):
merged_models = {}
for idx, model_list in enumerate(model_lists):
for model in model_list:
digest = model["digest"]
if digest not in merged_models:
model["urls"] = [idx]
merged_models[digest] = model
else:
merged_models[digest]["urls"].append(idx)
return list(merged_models.values())
# user=Depends(get_current_user)
async def get_all_models():
print("get_all_models")
tasks = [fetch_url(f"{url}/api/tags") for url in app.state.OLLAMA_BASE_URLS]
responses = await asyncio.gather(*tasks)
responses = list(filter(lambda x: x is not None, responses))
models = {
"models": merge_models_lists(
map(lambda response: response["models"], responses)
)
}
app.state.MODELS = {model["model"]: model for model in models["models"]}
return models
@app.get("/api/tags")
@app.get("/api/tags/{url_idx}")
async def get_ollama_tags(
url_idx: Optional[int] = None, user=Depends(get_current_user)
):
if url_idx == None:
return await get_all_models()
else:
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(method="GET", url=f"{url}/api/tags")
r.raise_for_status()
return r.json()
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
@app.get("/api/version")
@app.get("/api/version/{url_idx}")
async def get_ollama_versions(url_idx: Optional[int] = None):
if url_idx == None:
# returns lowest version
tasks = [fetch_url(f"{url}/api/version") for url in app.state.OLLAMA_BASE_URLS]
responses = await asyncio.gather(*tasks)
responses = list(filter(lambda x: x is not None, responses))
lowest_version = min(
responses, key=lambda x: tuple(map(int, x["version"].split(".")))
)
return {"version": lowest_version["version"]}
else:
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(method="GET", url=f"{url}/api/version")
r.raise_for_status()
return r.json()
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class ModelNameForm(BaseModel):
name: str
@app.post("/api/pull")
@app.post("/api/pull/{url_idx}")
async def pull_model(
form_data: ModelNameForm, url_idx: int = 0, user=Depends(get_admin_user)
):
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
def get_request(url):
nonlocal r
try:
def stream_content():
for chunk in r.iter_content(chunk_size=8192):
yield chunk
r = requests.request(
method="POST",
url=f"{url}/api/pull",
data=form_data.model_dump_json(exclude_none=True),
stream=True,
)
r.raise_for_status()
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request(url))
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class PushModelForm(BaseModel):
name: str
insecure: Optional[bool] = None
stream: Optional[bool] = None
@app.delete("/api/push")
@app.delete("/api/push/{url_idx}")
async def push_model(
form_data: PushModelForm,
url_idx: Optional[int] = None,
user=Depends(get_admin_user),
):
if url_idx == None:
if form_data.name in app.state.MODELS:
url_idx = app.state.MODELS[form_data.name]["urls"][0]
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.name),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
def get_request():
nonlocal url
nonlocal r
try:
def stream_content():
for chunk in r.iter_content(chunk_size=8192):
yield chunk
r = requests.request(
method="POST",
url=f"{url}/api/push",
data=form_data.model_dump_json(exclude_none=True),
)
r.raise_for_status()
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request)
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class CreateModelForm(BaseModel):
name: str
modelfile: Optional[str] = None
stream: Optional[bool] = None
path: Optional[str] = None
@app.post("/api/create")
@app.post("/api/create/{url_idx}")
async def create_model(
form_data: CreateModelForm, url_idx: int = 0, user=Depends(get_admin_user)
):
print(form_data)
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
def get_request():
nonlocal url
nonlocal r
try:
def stream_content():
for chunk in r.iter_content(chunk_size=8192):
yield chunk
r = requests.request(
method="POST",
url=f"{url}/api/create",
data=form_data.model_dump_json(exclude_none=True),
stream=True,
)
r.raise_for_status()
print(r)
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request)
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class CopyModelForm(BaseModel):
source: str
destination: str
@app.post("/api/copy")
@app.post("/api/copy/{url_idx}")
async def copy_model(
form_data: CopyModelForm,
url_idx: Optional[int] = None,
user=Depends(get_admin_user),
):
if url_idx == None:
if form_data.source in app.state.MODELS:
url_idx = app.state.MODELS[form_data.source]["urls"][0]
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.source),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(
method="POST",
url=f"{url}/api/copy",
data=form_data.model_dump_json(exclude_none=True),
)
r.raise_for_status()
print(r.text)
return True
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
@app.delete("/api/delete")
@app.delete("/api/delete/{url_idx}")
async def delete_model(
form_data: ModelNameForm,
url_idx: Optional[int] = None,
user=Depends(get_admin_user),
):
if url_idx == None:
if form_data.name in app.state.MODELS:
url_idx = app.state.MODELS[form_data.name]["urls"][0]
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.name),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(
method="DELETE",
url=f"{url}/api/delete",
data=form_data.model_dump_json(exclude_none=True),
)
r.raise_for_status()
print(r.text)
return True
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
@app.post("/api/show")
async def show_model_info(form_data: ModelNameForm, user=Depends(get_current_user)):
if form_data.name not in app.state.MODELS:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.name),
)
url_idx = random.choice(app.state.MODELS[form_data.name]["urls"])
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(
method="POST",
url=f"{url}/api/show",
data=form_data.model_dump_json(exclude_none=True),
)
r.raise_for_status()
return r.json()
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class GenerateEmbeddingsForm(BaseModel):
model: str
prompt: str
options: Optional[dict] = None
keep_alive: Optional[Union[int, str]] = None
@app.post("/api/embeddings")
@app.post("/api/embeddings/{url_idx}")
async def generate_embeddings(
form_data: GenerateEmbeddingsForm,
url_idx: Optional[int] = None,
user=Depends(get_current_user),
):
if url_idx == None:
if form_data.model in app.state.MODELS:
url_idx = random.choice(app.state.MODELS[form_data.model]["urls"])
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.model),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
try:
r = requests.request(
method="POST",
url=f"{url}/api/embeddings",
data=form_data.model_dump_json(exclude_none=True),
)
r.raise_for_status()
return r.json()
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class GenerateCompletionForm(BaseModel):
model: str
prompt: str
images: Optional[List[str]] = None
format: Optional[str] = None
options: Optional[dict] = None
system: Optional[str] = None
template: Optional[str] = None
context: Optional[str] = None
stream: Optional[bool] = True
raw: Optional[bool] = None
keep_alive: Optional[Union[int, str]] = None
@app.post("/api/generate")
@app.post("/api/generate/{url_idx}")
async def generate_completion(
form_data: GenerateCompletionForm,
url_idx: Optional[int] = None,
user=Depends(get_current_user),
):
if url_idx == None:
if form_data.model in app.state.MODELS:
url_idx = random.choice(app.state.MODELS[form_data.model]["urls"])
else:
raise HTTPException(
status_code=400,
detail="error_detail",
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
def get_request():
nonlocal form_data
nonlocal r
request_id = str(uuid.uuid4())
try:
REQUEST_POOL.append(request_id)
def stream_content():
try:
if form_data.stream:
yield json.dumps({"id": request_id, "done": False}) + "\n"
for chunk in r.iter_content(chunk_size=8192):
if request_id in REQUEST_POOL:
yield chunk
else:
print("User: canceled request")
break
finally:
if hasattr(r, "close"):
r.close()
if request_id in REQUEST_POOL:
REQUEST_POOL.remove(request_id)
r = requests.request(
method="POST",
url=f"{url}/api/generate",
data=form_data.model_dump_json(exclude_none=True),
stream=True,
)
r.raise_for_status()
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request)
except Exception as e:
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
class ChatMessage(BaseModel):
role: str
content: str
images: Optional[List[str]] = None
class GenerateChatCompletionForm(BaseModel):
model: str
messages: List[ChatMessage]
format: Optional[str] = None
options: Optional[dict] = None
template: Optional[str] = None
stream: Optional[bool] = True
keep_alive: Optional[Union[int, str]] = None
@app.post("/api/chat")
@app.post("/api/chat/{url_idx}")
async def generate_chat_completion(
form_data: GenerateChatCompletionForm,
url_idx: Optional[int] = None,
user=Depends(get_current_user),
):
if url_idx == None:
if form_data.model in app.state.MODELS:
url_idx = random.choice(app.state.MODELS[form_data.model]["urls"])
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.model),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
print(form_data.model_dump_json(exclude_none=True))
def get_request():
nonlocal form_data
nonlocal r
request_id = str(uuid.uuid4())
try:
REQUEST_POOL.append(request_id)
def stream_content():
try:
if form_data.stream:
yield json.dumps({"id": request_id, "done": False}) + "\n"
for chunk in r.iter_content(chunk_size=8192):
if request_id in REQUEST_POOL:
yield chunk
else:
print("User: canceled request")
break
finally:
if hasattr(r, "close"):
r.close()
if request_id in REQUEST_POOL:
REQUEST_POOL.remove(request_id)
r = requests.request(
method="POST",
url=f"{url}/api/chat",
data=form_data.model_dump_json(exclude_none=True),
stream=True,
)
r.raise_for_status()
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request)
except Exception as e:
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
# TODO: we should update this part once Ollama supports other types
class OpenAIChatMessage(BaseModel):
role: str
content: str
model_config = ConfigDict(extra="allow")
class OpenAIChatCompletionForm(BaseModel):
model: str
messages: List[OpenAIChatMessage]
model_config = ConfigDict(extra="allow")
@app.post("/v1/chat/completions")
@app.post("/v1/chat/completions/{url_idx}")
async def generate_openai_chat_completion(
form_data: OpenAIChatCompletionForm,
url_idx: Optional[int] = None,
user=Depends(get_current_user),
):
if url_idx == None:
if form_data.model in app.state.MODELS:
url_idx = random.choice(app.state.MODELS[form_data.model]["urls"])
else:
raise HTTPException(
status_code=400,
detail=ERROR_MESSAGES.MODEL_NOT_FOUND(form_data.model),
)
url = app.state.OLLAMA_BASE_URLS[url_idx]
r = None
def get_request():
nonlocal form_data
nonlocal r
request_id = str(uuid.uuid4())
try:
REQUEST_POOL.append(request_id)
def stream_content():
try:
if form_data.stream:
yield json.dumps(
{"request_id": request_id, "done": False}
) + "\n"
for chunk in r.iter_content(chunk_size=8192):
if request_id in REQUEST_POOL:
yield chunk
else:
print("User: canceled request")
break
finally:
if hasattr(r, "close"):
r.close()
if request_id in REQUEST_POOL:
REQUEST_POOL.remove(request_id)
r = requests.request(
method="POST",
url=f"{url}/v1/chat/completions",
data=form_data.model_dump_json(exclude_none=True),
stream=True,
)
r.raise_for_status()
return StreamingResponse(
stream_content(),
status_code=r.status_code,
headers=dict(r.headers),
)
except Exception as e:
raise e
try:
return await run_in_threadpool(get_request)
except Exception as e:
error_detail = "Open WebUI: Server Connection Error"
if r is not None:
try:
res = r.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
raise HTTPException(
status_code=r.status_code if r else 500,
detail=error_detail,
)
@app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"]) @app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
async def proxy(path: str, request: Request, user=Depends(get_current_user)): async def deprecated_proxy(path: str, request: Request, user=Depends(get_current_user)):
target_url = f"{app.state.OLLAMA_BASE_URL}/{path}" url = app.state.OLLAMA_BASE_URLS[0]
target_url = f"{url}/{path}"
body = await request.body() body = await request.body()
headers = dict(request.headers) headers = dict(request.headers)
......
backend/apps/ollama/old_main.py deleted 100644 → 0
View file @ 47510547
from fastapi import FastAPI, Request, Response, HTTPException, Depends
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import StreamingResponse
import requests
import json
from pydantic import BaseModel
from apps.web.models.users import Users
from constants import ERROR_MESSAGES
from utils.utils import decode_token, get_current_user
from config import OLLAMA_API_BASE_URL, WEBUI_AUTH
import aiohttp
app = FastAPI()
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.state.OLLAMA_API_BASE_URL = OLLAMA_API_BASE_URL
# TARGET_SERVER_URL = OLLAMA_API_BASE_URL
@app.get("/url")
async def get_ollama_api_url(user=Depends(get_current_user)):
if user and user.role == "admin":
return {"OLLAMA_API_BASE_URL": app.state.OLLAMA_API_BASE_URL}
else:
raise HTTPException(status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED)
class UrlUpdateForm(BaseModel):
url: str
@app.post("/url/update")
async def update_ollama_api_url(
form_data: UrlUpdateForm, user=Depends(get_current_user)
):
if user and user.role == "admin":
app.state.OLLAMA_API_BASE_URL = form_data.url
return {"OLLAMA_API_BASE_URL": app.state.OLLAMA_API_BASE_URL}
else:
raise HTTPException(status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED)
# async def fetch_sse(method, target_url, body, headers):
# async with aiohttp.ClientSession() as session:
# try:
# async with session.request(
# method, target_url, data=body, headers=headers
# ) as response:
# print(response.status)
# async for line in response.content:
# yield line
# except Exception as e:
# print(e)
# error_detail = "Open WebUI: Server Connection Error"
# yield json.dumps({"error": error_detail, "message": str(e)}).encode()
@app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
async def proxy(path: str, request: Request, user=Depends(get_current_user)):
target_url = f"{app.state.OLLAMA_API_BASE_URL}/{path}"
print(target_url)
body = await request.body()
headers = dict(request.headers)
if user.role in ["user", "admin"]:
if path in ["pull", "delete", "push", "copy", "create"]:
if user.role != "admin":
raise HTTPException(
status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED
)
else:
raise HTTPException(status_code=401, detail=ERROR_MESSAGES.ACCESS_PROHIBITED)
headers.pop("Host", None)
headers.pop("Authorization", None)
headers.pop("Origin", None)
headers.pop("Referer", None)
session = aiohttp.ClientSession()
response = None
try:
response = await session.request(
request.method, target_url, data=body, headers=headers
)
print(response)
if not response.ok:
data = await response.json()
print(data)
response.raise_for_status()
async def generate():
async for line in response.content:
print(line)
yield line
await session.close()
return StreamingResponse(generate(), response.status)
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"
if response is not None:
try:
res = await response.json()
if "error" in res:
error_detail = f"Ollama: {res['error']}"
except:
error_detail = f"Ollama: {e}"
await session.close()
raise HTTPException(
status_code=response.status if response else 500,
detail=error_detail,
)
backend/constants.py
View file @ 8181d98e
...@@ -48,3 +48,5 @@ class ERROR_MESSAGES(str, Enum): ...@@ -48,3 +48,5 @@ class ERROR_MESSAGES(str, Enum):
lambda err="": f"Invalid format. Please use the correct format{err if err else ''}" lambda err="": f"Invalid format. Please use the correct format{err if err else ''}"
) )
RATE_LIMIT_EXCEEDED = "API rate limit exceeded" RATE_LIMIT_EXCEEDED = "API rate limit exceeded"
MODEL_NOT_FOUND = lambda name="": f"Model '{name}' was not found"
backend/main.py
View file @ 8181d98e
...@@ -125,6 +125,14 @@ async def get_app_config(): ...@@ -125,6 +125,14 @@ async def get_app_config():
} }
@app.get("/api/version")
async def get_app_config():
return {
"version": VERSION,
}
@app.get("/api/changelog") @app.get("/api/changelog")
async def get_app_changelog(): async def get_app_changelog():
return CHANGELOG return CHANGELOG
......
src/lib/apis/ollama/index.ts
View file @ 8181d98e
import { OLLAMA_API_BASE_URL } from '$lib/constants'; import { OLLAMA_API_BASE_URL } from '$lib/constants';
export const getOllamaAPIUrl = async (token: string = '') => { export const getOllamaUrls = async (token: string = '') => {
let error = null; let error = null;
const res = await fetch(`${OLLAMA_API_BASE_URL}/url`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/urls`, {
method: 'GET', method: 'GET',
headers: { headers: {
Accept: 'application/json', Accept: 'application/json',
...@@ -29,13 +29,13 @@ export const getOllamaAPIUrl = async (token: string = '') => { ...@@ -29,13 +29,13 @@ export const getOllamaAPIUrl = async (token: string = '') => {
throw error; throw error;
} }
return res.OLLAMA_BASE_URL; return res.OLLAMA_BASE_URLS;
}; };
export const updateOllamaAPIUrl = async (token: string = '', url: string) => { export const updateOllamaUrls = async (token: string = '', urls: string[]) => {
let error = null; let error = null;
const res = await fetch(`${OLLAMA_API_BASE_URL}/url/update`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/urls/update`, {
method: 'POST', method: 'POST',
headers: { headers: {
Accept: 'application/json', Accept: 'application/json',
...@@ -43,7 +43,7 @@ export const updateOllamaAPIUrl = async (token: string = '', url: string) => { ...@@ -43,7 +43,7 @@ export const updateOllamaAPIUrl = async (token: string = '', url: string) => {
...(token && { authorization: `Bearer ${token}` }) ...(token && { authorization: `Bearer ${token}` })
}, },
body: JSON.stringify({ body: JSON.stringify({
url: url urls: urls
}) })
}) })
.then(async (res) => { .then(async (res) => {
...@@ -64,7 +64,7 @@ export const updateOllamaAPIUrl = async (token: string = '', url: string) => { ...@@ -64,7 +64,7 @@ export const updateOllamaAPIUrl = async (token: string = '', url: string) => {
throw error; throw error;
} }
return res.OLLAMA_BASE_URL; return res.OLLAMA_BASE_URLS;
}; };
export const getOllamaVersion = async (token: string = '') => { export const getOllamaVersion = async (token: string = '') => {
...@@ -151,7 +151,8 @@ export const generateTitle = async ( ...@@ -151,7 +151,8 @@ export const generateTitle = async (
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, {
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
...@@ -189,7 +190,8 @@ export const generatePrompt = async (token: string = '', model: string, conversa ...@@ -189,7 +190,8 @@ export const generatePrompt = async (token: string = '', model: string, conversa
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, {
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
...@@ -223,7 +225,8 @@ export const generateTextCompletion = async (token: string = '', model: string, ...@@ -223,7 +225,8 @@ export const generateTextCompletion = async (token: string = '', model: string,
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/generate`, {
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
...@@ -251,7 +254,8 @@ export const generateChatCompletion = async (token: string = '', body: object) = ...@@ -251,7 +254,8 @@ export const generateChatCompletion = async (token: string = '', body: object) =
signal: controller.signal, signal: controller.signal,
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify(body) body: JSON.stringify(body)
...@@ -294,7 +298,8 @@ export const createModel = async (token: string, tagName: string, content: strin ...@@ -294,7 +298,8 @@ export const createModel = async (token: string, tagName: string, content: strin
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/create`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/create`, {
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
...@@ -319,7 +324,8 @@ export const deleteModel = async (token: string, tagName: string) => { ...@@ -319,7 +324,8 @@ export const deleteModel = async (token: string, tagName: string) => {
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/delete`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/delete`, {
method: 'DELETE', method: 'DELETE',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
...@@ -336,7 +342,12 @@ export const deleteModel = async (token: string, tagName: string) => { ...@@ -336,7 +342,12 @@ export const deleteModel = async (token: string, tagName: string) => {
}) })
.catch((err) => { .catch((err) => {
console.log(err); console.log(err);
error = err.error; error = err;
if ('detail' in err) {
error = err.detail;
}
return null; return null;
}); });
...@@ -353,7 +364,8 @@ export const pullModel = async (token: string, tagName: string) => { ...@@ -353,7 +364,8 @@ export const pullModel = async (token: string, tagName: string) => {
const res = await fetch(`${OLLAMA_API_BASE_URL}/api/pull`, { const res = await fetch(`${OLLAMA_API_BASE_URL}/api/pull`, {
method: 'POST', method: 'POST',
headers: { headers: {
'Content-Type': 'text/event-stream', Accept: 'application/json',
'Content-Type': 'application/json',
Authorization: `Bearer ${token}` Authorization: `Bearer ${token}`
}, },
body: JSON.stringify({ body: JSON.stringify({
......
src/lib/components/chat/Settings/Connections.svelte
View file @ 8181d98e
...@@ -3,14 +3,15 @@ ...@@ -3,14 +3,15 @@
import { createEventDispatcher, onMount } from 'svelte'; import { createEventDispatcher, onMount } from 'svelte';
const dispatch = createEventDispatcher(); const dispatch = createEventDispatcher();
import { getOllamaAPIUrl, getOllamaVersion, updateOllamaAPIUrl } from '$lib/apis/ollama'; import { getOllamaUrls, getOllamaVersion, updateOllamaUrls } from '$lib/apis/ollama';
import { getOpenAIKey, getOpenAIUrl, updateOpenAIKey, updateOpenAIUrl } from '$lib/apis/openai'; import { getOpenAIKey, getOpenAIUrl, updateOpenAIKey, updateOpenAIUrl } from '$lib/apis/openai';
import { toast } from 'svelte-sonner'; import { toast } from 'svelte-sonner';
export let getModels: Function; export let getModels: Function;
// External // External
let API_BASE_URL = ''; let OLLAMA_BASE_URL = '';
let OLLAMA_BASE_URLS = [''];
let OPENAI_API_KEY = ''; let OPENAI_API_KEY = '';
let OPENAI_API_BASE_URL = ''; let OPENAI_API_BASE_URL = '';
...@@ -25,8 +26,8 @@ ...@@ -25,8 +26,8 @@
await models.set(await getModels()); await models.set(await getModels());
}; };
const updateOllamaAPIUrlHandler = async () => { const updateOllamaUrlsHandler = async () => {
API_BASE_URL = await updateOllamaAPIUrl(localStorage.token, API_BASE_URL); OLLAMA_BASE_URLS = await updateOllamaUrls(localStorage.token, OLLAMA_BASE_URLS);
const ollamaVersion = await getOllamaVersion(localStorage.token).catch((error) => { const ollamaVersion = await getOllamaVersion(localStorage.token).catch((error) => {
toast.error(error); toast.error(error);
...@@ -41,7 +42,7 @@ ...@@ -41,7 +42,7 @@
onMount(async () => { onMount(async () => {
if ($user.role === 'admin') { if ($user.role === 'admin') {
API_BASE_URL = await getOllamaAPIUrl(localStorage.token); OLLAMA_BASE_URLS = await getOllamaUrls(localStorage.token);
OPENAI_API_BASE_URL = await getOpenAIUrl(localStorage.token); OPENAI_API_BASE_URL = await getOpenAIUrl(localStorage.token);
OPENAI_API_KEY = await getOpenAIKey(localStorage.token); OPENAI_API_KEY = await getOpenAIKey(localStorage.token);
} }
...@@ -53,11 +54,6 @@ ...@@ -53,11 +54,6 @@
on:submit|preventDefault={() => { on:submit|preventDefault={() => {
updateOpenAIHandler(); updateOpenAIHandler();
dispatch('save'); dispatch('save');
// saveSettings({
// OPENAI_API_KEY: OPENAI_API_KEY !== '' ? OPENAI_API_KEY : undefined,
// OPENAI_API_BASE_URL: OPENAI_API_BASE_URL !== '' ? OPENAI_API_BASE_URL : undefined
// });
}} }}
> >
<div class=" pr-1.5 overflow-y-scroll max-h-[20.5rem] space-y-3"> <div class=" pr-1.5 overflow-y-scroll max-h-[20.5rem] space-y-3">
...@@ -115,18 +111,64 @@ ...@@ -115,18 +111,64 @@
<div> <div>
<div class=" mb-2.5 text-sm font-medium">Ollama Base URL</div> <div class=" mb-2.5 text-sm font-medium">Ollama Base URL</div>
<div class="flex w-full"> <div class="flex w-full gap-1.5">
<div class="flex-1 mr-2"> <div class="flex-1 flex flex-col gap-2">
{#each OLLAMA_BASE_URLS as url, idx}
<div class="flex gap-1.5">
<input <input
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none" class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder="Enter URL (e.g. http://localhost:11434)" placeholder="Enter URL (e.g. http://localhost:11434)"
bind:value={API_BASE_URL} bind:value={url}
/>
<div class="self-center flex items-center">
{#if idx === 0}
<button
class="px-1"
on:click={() => {
OLLAMA_BASE_URLS = [...OLLAMA_BASE_URLS, ''];
}}
type="button"
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
<path
d="M8.75 3.75a.75.75 0 0 0-1.5 0v3.5h-3.5a.75.75 0 0 0 0 1.5h3.5v3.5a.75.75 0 0 0 1.5 0v-3.5h3.5a.75.75 0 0 0 0-1.5h-3.5v-3.5Z"
/> />
</svg>
</button>
{:else}
<button
class="px-1"
on:click={() => {
OLLAMA_BASE_URLS = OLLAMA_BASE_URLS.filter((url, urlIdx) => idx !== urlIdx);
}}
type="button"
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
<path d="M3.75 7.25a.75.75 0 0 0 0 1.5h8.5a.75.75 0 0 0 0-1.5h-8.5Z" />
</svg>
</button>
{/if}
</div> </div>
</div>
{/each}
</div>
<div class="">
<button <button
class="px-3 bg-gray-200 hover:bg-gray-300 dark:bg-gray-600 dark:hover:bg-gray-700 rounded transition" class="p-2.5 bg-gray-200 hover:bg-gray-300 dark:bg-gray-850 dark:hover:bg-gray-800 rounded-lg transition"
on:click={() => { on:click={() => {
updateOllamaAPIUrlHandler(); updateOllamaUrlsHandler();
}} }}
type="button" type="button"
> >
...@@ -144,6 +186,7 @@ ...@@ -144,6 +186,7 @@
</svg> </svg>
</button> </button>
</div> </div>
</div>
<div class="mt-2 text-xs text-gray-400 dark:text-gray-500"> <div class="mt-2 text-xs text-gray-400 dark:text-gray-500">
Trouble accessing Ollama? Trouble accessing Ollama?
......
src/routes/(app)/modelfiles/+page.svelte
View file @ 8181d98e
...@@ -20,7 +20,10 @@ ...@@ -20,7 +20,10 @@
const deleteModelHandler = async (tagName) => { const deleteModelHandler = async (tagName) => {
let success = null; let success = null;
success = await deleteModel(localStorage.token, tagName); success = await deleteModel(localStorage.token, tagName).catch((err) => {
toast.error(err);
return null;
});
if (success) { if (success) {
toast.success(`Deleted ${tagName}`); toast.success(`Deleted ${tagName}`);
......
src/routes/(app)/playground/+page.svelte
View file @ 8181d98e
...@@ -26,7 +26,7 @@ ...@@ -26,7 +26,7 @@
let selectedModelId = ''; let selectedModelId = '';
let loading = false; let loading = false;
let currentRequestId; let currentRequestId = null;
let stopResponseFlag = false; let stopResponseFlag = false;
let messagesContainerElement: HTMLDivElement; let messagesContainerElement: HTMLDivElement;
...@@ -92,6 +92,10 @@ ...@@ -92,6 +92,10 @@
while (true) { while (true) {
const { value, done } = await reader.read(); const { value, done } = await reader.read();
if (done || stopResponseFlag) { if (done || stopResponseFlag) {
if (stopResponseFlag) {
await cancelChatCompletion(localStorage.token, currentRequestId);
}
currentRequestId = null; currentRequestId = null;
break; break;
} }
...@@ -108,10 +112,14 @@ ...@@ -108,10 +112,14 @@
let data = JSON.parse(line.replace(/^data: /, '')); let data = JSON.parse(line.replace(/^data: /, ''));
console.log(data); console.log(data);
if ('request_id' in data) {
currentRequestId = data.request_id;
} else {
text += data.choices[0].delta.content ?? ''; text += data.choices[0].delta.content ?? '';
} }
} }
} }
}
} catch (error) { } catch (error) {
console.log(error); console.log(error);
} }
...@@ -146,16 +154,6 @@ ...@@ -146,16 +154,6 @@
: `${OLLAMA_API_BASE_URL}/v1` : `${OLLAMA_API_BASE_URL}/v1`
); );
// const [res, controller] = await generateChatCompletion(localStorage.token, {
// model: selectedModelId,
// messages: [
// {
// role: 'assistant',
// content: text
// }
// ]
// });
let responseMessage; let responseMessage;
if (messages.at(-1)?.role === 'assistant') { if (messages.at(-1)?.role === 'assistant') {
responseMessage = messages.at(-1); responseMessage = messages.at(-1);
...@@ -180,6 +178,11 @@ ...@@ -180,6 +178,11 @@
while (true) { while (true) {
const { value, done } = await reader.read(); const { value, done } = await reader.read();
if (done || stopResponseFlag) { if (done || stopResponseFlag) {
if (stopResponseFlag) {
await cancelChatCompletion(localStorage.token, currentRequestId);
}
currentRequestId = null;
break; break;
} }
...@@ -196,6 +199,9 @@ ...@@ -196,6 +199,9 @@
let data = JSON.parse(line.replace(/^data: /, '')); let data = JSON.parse(line.replace(/^data: /, ''));
console.log(data); console.log(data);
if ('request_id' in data) {
currentRequestId = data.request_id;
} else {
if (responseMessage.content == '' && data.choices[0].delta.content == '\n') { if (responseMessage.content == '' && data.choices[0].delta.content == '\n') {
continue; continue;
} else { } else {
...@@ -211,54 +217,13 @@ ...@@ -211,54 +217,13 @@
} }
} }
} }
}
} catch (error) { } catch (error) {
console.log(error); console.log(error);
} }
scrollToBottom(); scrollToBottom();
} }
// while (true) {
// const { value, done } = await reader.read();
// if (done || stopResponseFlag) {
// if (stopResponseFlag) {
// await cancelChatCompletion(localStorage.token, currentRequestId);
// }
// currentRequestId = null;
// break;
// }
// try {
// let lines = value.split('\n');
// for (const line of lines) {
// if (line !== '') {
// console.log(line);
// let data = JSON.parse(line);
// if ('detail' in data) {
// throw data;
// }
// if ('id' in data) {
// console.log(data);
// currentRequestId = data.id;
// } else {
// if (data.done == false) {
// text += data.message.content;
// } else {
// console.log('done');
// }
// }
// }
// }
// } catch (error) {
// console.log(error);
// }
// scrollToBottom();
// }
} }
}; };
......
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