feat: gguf upload

This commit is contained in:
Timothy J. Baek 2023-12-23 15:38:52 -08:00
parent 6ea9f6e198
commit e539cf5c28
6 changed files with 457 additions and 96 deletions

4
backend/.gitignore vendored
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@ -1,2 +1,4 @@
__pycache__
.env
.env
_old
uploads

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@ -1,7 +1,7 @@
from fastapi import FastAPI, Request, Depends, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from apps.web.routers import auths, users
from apps.web.routers import auths, users, utils
from config import WEBUI_VERSION, WEBUI_AUTH
app = FastAPI()
@ -19,6 +19,7 @@ app.add_middleware(
app.include_router(auths.router, prefix="/auths", tags=["auths"])
app.include_router(users.router, prefix="/users", tags=["users"])
app.include_router(utils.router, prefix="/utils", tags=["utils"])
@app.get("/")

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@ -0,0 +1,78 @@
from fastapi import APIRouter, UploadFile, File, BackgroundTasks
from fastapi import Depends, HTTPException, status
from starlette.responses import StreamingResponse
from pydantic import BaseModel
from utils.misc import calculate_sha256
import requests
import os
import asyncio
import json
from config import OLLAMA_API_BASE_URL
router = APIRouter()
class UploadBlobForm(BaseModel):
filename: str
@router.post("/upload")
async def upload(file: UploadFile = File(...)):
os.makedirs("./uploads", exist_ok=True)
file_path = os.path.join("./uploads", file.filename)
def file_write_stream():
total = 0
total_size = file.size
chunk_size = 1024 * 1024
done = False
try:
with open(file_path, "wb") as f:
while True:
chunk = file.file.read(chunk_size)
if not chunk:
break
f.write(chunk)
total += len(chunk)
done = total_size == total
res = {
"total": total_size,
"uploaded": total,
}
yield f"data: {json.dumps(res)}\n\n"
if done:
with open(file_path, "rb") as f:
hashed = calculate_sha256(f)
f.seek(0)
file_data = f.read()
url = f"{OLLAMA_API_BASE_URL}/blobs/sha256:{hashed}"
response = requests.post(url, data=file_data)
if response.ok:
res = {
"done": done,
"blob": f"sha256:{hashed}",
}
os.remove(file_path)
yield f"data: {json.dumps(res)}\n\n"
else:
raise "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_write_stream(), media_type="text/event-stream")

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@ -13,3 +13,11 @@ def get_gravatar_url(email):
# Grab the actual image URL
return f"https://www.gravatar.com/avatar/{hash_hex}?d=mp"
def calculate_sha256(file):
sha256 = hashlib.sha256()
# Read the file in chunks to efficiently handle large files
for chunk in iter(lambda: file.read(8192), b""):
sha256.update(chunk)
return sha256.hexdigest()

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@ -1,12 +1,18 @@
<script lang="ts">
import Modal from '../common/Modal.svelte';
import { WEB_UI_VERSION, OLLAMA_API_BASE_URL } from '$lib/constants';
import {
WEB_UI_VERSION,
OLLAMA_API_BASE_URL,
WEBUI_API_BASE_URL,
WEBUI_BASE_URL
} from '$lib/constants';
import toast from 'svelte-french-toast';
import { onMount } from 'svelte';
import { config, info, models, settings, user } from '$lib/stores';
import { splitStream, getGravatarURL } from '$lib/utils';
import Advanced from './Settings/Advanced.svelte';
import { stringify } from 'postcss';
export let show = false;
@ -45,6 +51,10 @@
// Models
let modelTag = '';
let modelInputFile = '';
let modelInputFileBlob = '';
let modelFileContent = `TEMPLATE """{{ .System }}\nUSER: {{ .Prompt }}\nASSSISTANT: """\nPARAMETER num_ctx 4096\nPARAMETER stop "</s>"\nPARAMETER stop "USER:"\nPARAMETER stop "ASSSISTANT:"`;
let deleteModelTag = '';
let digest = '';
let pullProgress = null;
@ -220,6 +230,170 @@
models.set(await getModels());
};
const calculateSHA256 = async (file) => {
console.log(file);
// Create a FileReader to read the file asynchronously
const reader = new FileReader();
// Define a promise to handle the file reading
const readFile = new Promise((resolve, reject) => {
reader.onload = () => resolve(reader.result);
reader.onerror = reject;
});
// Read the file as an ArrayBuffer
reader.readAsArrayBuffer(file);
try {
// Wait for the FileReader to finish reading the file
const buffer = await readFile;
// Convert the ArrayBuffer to a Uint8Array
const uint8Array = new Uint8Array(buffer);
// Calculate the SHA-256 hash using Web Crypto API
const hashBuffer = await crypto.subtle.digest('SHA-256', uint8Array);
// Convert the hash to a hexadecimal string
const hashArray = Array.from(new Uint8Array(hashBuffer));
const hashHex = hashArray.map((byte) => byte.toString(16).padStart(2, '0')).join('');
return `sha256:${hashHex}`;
} catch (error) {
console.error('Error calculating SHA-256 hash:', error);
throw error;
}
};
const uploadModelHandler = async () => {
const file = modelInputFile[0];
const formData = new FormData();
formData.append('file', file);
let uploaded = false;
const res = await fetch(`${WEBUI_API_BASE_URL}/utils/upload`, {
method: 'POST',
headers: {
...($settings.authHeader && { Authorization: $settings.authHeader }),
...($user && { Authorization: `Bearer ${localStorage.token}` })
},
body: formData
}).catch((error) => {
console.log(error);
return null;
});
if (res && res.ok) {
const reader = res.body
.pipeThrough(new TextDecoderStream())
.pipeThrough(splitStream('\n'))
.getReader();
while (true) {
const { value, done } = await reader.read();
if (done) break;
try {
let lines = value.split('\n');
for (const line of lines) {
if (line !== '') {
let data = JSON.parse(line.replace(/^data: /, ''));
console.log(data);
if (data.error) {
throw data.error;
}
if (data.done) {
modelInputFileBlob = data.blob;
uploaded = true;
}
}
}
} catch (error) {
console.log(error);
}
}
}
if (uploaded) {
const res = await fetch(`${$settings?.API_BASE_URL ?? OLLAMA_API_BASE_URL}/create`, {
method: 'POST',
headers: {
'Content-Type': 'text/event-stream',
...($settings.authHeader && { Authorization: $settings.authHeader }),
...($user && { Authorization: `Bearer ${localStorage.token}` })
},
body: JSON.stringify({
name: `${file.name}:latest`,
modelfile: `FROM @${modelInputFileBlob}\n${modelFileContent}`
})
}).catch((err) => {
console.log(err);
return null;
});
if (res && res.ok) {
const reader = res.body
.pipeThrough(new TextDecoderStream())
.pipeThrough(splitStream('\n'))
.getReader();
while (true) {
const { value, done } = await reader.read();
if (done) break;
try {
let lines = value.split('\n');
for (const line of lines) {
if (line !== '') {
console.log(line);
let data = JSON.parse(line);
console.log(data);
if (data.error) {
throw data.error;
}
if (data.detail) {
throw data.detail;
}
if (data.status) {
if (
!data.digest &&
!data.status.includes('writing') &&
!data.status.includes('sha256')
) {
toast.success(data.status);
} else {
if (data.digest) {
digest = data.digest;
if (data.completed) {
pullProgress = Math.round((data.completed / data.total) * 1000) / 10;
} else {
pullProgress = 100;
}
}
}
}
}
}
} catch (error) {
console.log(error);
toast.error(error);
}
}
}
}
modelTag = '';
models.set(await getModels());
};
const deleteModelHandler = async () => {
const res = await fetch(`${API_BASE_URL}/delete`, {
method: 'DELETE',
@ -790,104 +964,201 @@
</div>
</div>
{:else if selectedTab === 'models'}
<div class="flex flex-col space-y-3 text-sm mb-10">
<div>
<div class=" mb-2.5 text-sm font-medium">Pull a model</div>
<div class="flex w-full">
<div class="flex-1 mr-2">
<input
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none"
placeholder="Enter model tag (e.g. mistral:7b)"
bind:value={modelTag}
/>
</div>
<button
class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition"
on:click={() => {
pullModelHandler();
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-4 h-4"
<div class="flex flex-col h-full justify-between text-sm">
<div class=" space-y-3 pr-1.5 overflow-y-scroll h-80">
<div>
<div class=" mb-2.5 text-sm font-medium">Pull a model from Ollama.ai</div>
<div class="flex w-full">
<div class="flex-1 mr-2">
<input
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none"
placeholder="Enter model tag (e.g. mistral:7b)"
bind:value={modelTag}
/>
</div>
<button
class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition"
on:click={() => {
pullModelHandler();
}}
>
<path
d="M10.75 2.75a.75.75 0 00-1.5 0v8.614L6.295 8.235a.75.75 0 10-1.09 1.03l4.25 4.5a.75.75 0 001.09 0l4.25-4.5a.75.75 0 00-1.09-1.03l-2.955 3.129V2.75z"
/>
<path
d="M3.5 12.75a.75.75 0 00-1.5 0v2.5A2.75 2.75 0 004.75 18h10.5A2.75 2.75 0 0018 15.25v-2.5a.75.75 0 00-1.5 0v2.5c0 .69-.56 1.25-1.25 1.25H4.75c-.69 0-1.25-.56-1.25-1.25v-2.5z"
/>
</svg>
</button>
</div>
<div class="mt-2 text-xs text-gray-400 dark:text-gray-500">
To access the available model names for downloading, <a
class=" text-gray-500 dark:text-gray-300 font-medium"
href="https://ollama.ai/library"
target="_blank">click here.</a
>
</div>
{#if pullProgress !== null}
<div class="mt-2">
<div class=" mb-2 text-xs">Pull Progress</div>
<div class="w-full rounded-full dark:bg-gray-800">
<div
class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full"
style="width: {Math.max(15, pullProgress ?? 0)}%"
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
{pullProgress ?? 0}%
<path
d="M8.75 2.75a.75.75 0 0 0-1.5 0v5.69L5.03 6.22a.75.75 0 0 0-1.06 1.06l3.5 3.5a.75.75 0 0 0 1.06 0l3.5-3.5a.75.75 0 0 0-1.06-1.06L8.75 8.44V2.75Z"
/>
<path
d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
/>
</svg>
</button>
</div>
<div class="mt-2 text-xs text-gray-400 dark:text-gray-500">
To access the available model names for downloading, <a
class=" text-gray-500 dark:text-gray-300 font-medium"
href="https://ollama.ai/library"
target="_blank">click here.</a
>
</div>
{#if pullProgress !== null}
<div class="mt-2">
<div class=" mb-2 text-xs">Pull Progress</div>
<div class="w-full rounded-full dark:bg-gray-800">
<div
class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full"
style="width: {Math.max(15, pullProgress ?? 0)}%"
>
{pullProgress ?? 0}%
</div>
</div>
<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
{digest}
</div>
</div>
<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
{digest}
</div>
</div>
{/if}
</div>
<hr class=" dark:border-gray-700" />
{/if}
</div>
<hr class=" dark:border-gray-700" />
<div>
<div class=" mb-2.5 text-sm font-medium">Delete a model</div>
<div class="flex w-full">
<div class="flex-1 mr-2">
<select
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none"
bind:value={deleteModelTag}
placeholder="Select a model"
>
{#if !deleteModelTag}
<option value="" disabled selected>Select a model</option>
{/if}
{#each $models.filter((m) => m.size != null) as model}
<option value={model.name} class="bg-gray-100 dark:bg-gray-700"
>{model.name + ' (' + (model.size / 1024 ** 3).toFixed(1) + ' GB)'}</option
>
{/each}
</select>
</div>
<button
class="px-3 bg-red-700 hover:bg-red-800 text-gray-100 rounded transition"
on:click={() => {
deleteModelHandler();
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-4 h-4"
>
<path
fill-rule="evenodd"
d="M8.75 1A2.75 2.75 0 006 3.75v.443c-.795.077-1.584.176-2.365.298a.75.75 0 10.23 1.482l.149-.022.841 10.518A2.75 2.75 0 007.596 19h4.807a2.75 2.75 0 002.742-2.53l.841-10.52.149.023a.75.75 0 00.23-1.482A41.03 41.03 0 0014 4.193V3.75A2.75 2.75 0 0011.25 1h-2.5zM10 4c.84 0 1.673.025 2.5.075V3.75c0-.69-.56-1.25-1.25-1.25h-2.5c-.69 0-1.25.56-1.25 1.25v.325C8.327 4.025 9.16 4 10 4zM8.58 7.72a.75.75 0 00-1.5.06l.3 7.5a.75.75 0 101.5-.06l-.3-7.5zm4.34.06a.75.75 0 10-1.5-.06l-.3 7.5a.75.75 0 101.5.06l.3-7.5z"
clip-rule="evenodd"
<div>
<div class=" mb-2.5 text-sm font-medium">Upload a GGUF model</div>
<div class="flex w-full mb-1.5">
<div class="flex-1 {modelInputFile && modelInputFile.length > 0 ? 'mr-2' : ''}">
<input
id="model-upload-input"
type="file"
bind:files={modelInputFile}
on:change={() => {
console.log(modelInputFile);
}}
hidden
/>
</svg>
</button>
<button
type="button"
class="w-full rounded text-left py-2 px-4 dark:text-gray-300 dark:bg-gray-800"
on:click={() => {
document.getElementById('model-upload-input').click();
}}
>
{#if modelInputFile && modelInputFile.length > 0}
{modelInputFile[0].name}
{:else}
Click here to select
{/if}
</button>
</div>
{#if modelInputFile && modelInputFile.length > 0}
<button
class="px-3 text-gray-100 bg-emerald-600 hover:bg-emerald-700 rounded transition"
on:click={() => {
uploadModelHandler();
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
<path
d="M7.25 10.25a.75.75 0 0 0 1.5 0V4.56l2.22 2.22a.75.75 0 1 0 1.06-1.06l-3.5-3.5a.75.75 0 0 0-1.06 0l-3.5 3.5a.75.75 0 0 0 1.06 1.06l2.22-2.22v5.69Z"
/>
<path
d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
/>
</svg>
</button>
{/if}
</div>
{#if modelInputFile && modelInputFile.length > 0}
<div>
<div>
<div class=" my-2.5 text-sm font-medium">Modelfile Content</div>
<textarea
bind:value={modelFileContent}
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none resize-none"
rows="6"
/>
</div>
</div>
{/if}
<div class=" mt-1 text-xs text-gray-400 dark:text-gray-500">
To access the GGUF models available for downloading, <a
class=" text-gray-500 dark:text-gray-300 font-medium"
href="https://huggingface.co/models?search=gguf"
target="_blank">click here.</a
>
</div>
{#if pullProgress !== null}
<div class="mt-2">
<div class=" mb-2 text-xs">Pull Progress</div>
<div class="w-full rounded-full dark:bg-gray-800">
<div
class="dark:bg-gray-600 text-xs font-medium text-blue-100 text-center p-0.5 leading-none rounded-full"
style="width: {Math.max(15, pullProgress ?? 0)}%"
>
{pullProgress ?? 0}%
</div>
</div>
<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
{digest}
</div>
</div>
{/if}
</div>
<hr class=" dark:border-gray-700" />
<div>
<div class=" mb-2.5 text-sm font-medium">Delete a model</div>
<div class="flex w-full">
<div class="flex-1 mr-2">
<select
class="w-full rounded py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-800 outline-none"
bind:value={deleteModelTag}
placeholder="Select a model"
>
{#if !deleteModelTag}
<option value="" disabled selected>Select a model</option>
{/if}
{#each $models.filter((m) => m.size != null) as model}
<option value={model.name} class="bg-gray-100 dark:bg-gray-700"
>{model.name +
' (' +
(model.size / 1024 ** 3).toFixed(1) +
' GB)'}</option
>
{/each}
</select>
</div>
<button
class="px-3 bg-red-700 hover:bg-red-800 text-gray-100 rounded transition"
on:click={() => {
deleteModelHandler();
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
<path
fill-rule="evenodd"
d="M5 3.25V4H2.75a.75.75 0 0 0 0 1.5h.3l.815 8.15A1.5 1.5 0 0 0 5.357 15h5.285a1.5 1.5 0 0 0 1.493-1.35l.815-8.15h.3a.75.75 0 0 0 0-1.5H11v-.75A2.25 2.25 0 0 0 8.75 1h-1.5A2.25 2.25 0 0 0 5 3.25Zm2.25-.75a.75.75 0 0 0-.75.75V4h3v-.75a.75.75 0 0 0-.75-.75h-1.5ZM6.05 6a.75.75 0 0 1 .787.713l.275 5.5a.75.75 0 0 1-1.498.075l-.275-5.5A.75.75 0 0 1 6.05 6Zm3.9 0a.75.75 0 0 1 .712.787l-.275 5.5a.75.75 0 0 1-1.498-.075l.275-5.5a.75.75 0 0 1 .786-.711Z"
clip-rule="evenodd"
/>
</svg>
</button>
</div>
</div>
</div>
</div>

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@ -8,7 +8,8 @@ export const OLLAMA_API_BASE_URL =
: `http://localhost:11434/api`
: PUBLIC_API_BASE_URL;
export const WEBUI_API_BASE_URL = dev ? `http://${location.hostname}:8080/api/v1` : `/api/v1`;
export const WEBUI_BASE_URL = dev ? `http://${location.hostname}:8080` : ``;
export const WEBUI_API_BASE_URL = `${WEBUI_BASE_URL}/api/v1`;
export const WEB_UI_VERSION = 'v1.0.0-alpha-static';