Compare commits

...

43 Commits

Author SHA1 Message Date
Matt Williams
3d9498dc95 Some simple modelfile examples
Signed-off-by: Matt Williams <m@technovangelist.com>
2023-07-17 17:16:59 -07:00
Jeffrey Morgan
1f45f7bb52 convert commands to uppercase in parser 2023-07-17 15:34:08 -07:00
Michael Yang
2e6c64a8f9 Merge pull request #88 from jmorganca/modelfile-params
modelfile params
2023-07-17 14:18:56 -07:00
Michael Yang
c7dd52271c remove debugging messages 2023-07-17 14:17:34 -07:00
Michael Yang
53d0052c6c unavoid unnecessary type conversion 2023-07-17 12:35:03 -07:00
Michael Yang
28a136e9a3 modelfile params 2023-07-17 12:35:03 -07:00
Jeffrey Morgan
529ff9ab6d Add note to README.md about Apple Silicon support 2023-07-17 11:22:34 -07:00
Michael Yang
41aca47d43 Merge pull request #87 from jmorganca/windows
fix file paths for windows
2023-07-17 11:21:25 -07:00
Michael Yang
3862a51a6a create directories if they do not exist 2023-07-17 11:18:48 -07:00
Michael Yang
bcb612a30a fix file paths for windows 2023-07-17 10:47:47 -07:00
hoyyeva
c05219aa0d Merge pull request #86 from jmorganca/welcome-screen-improve
welcome screen improvements
2023-07-17 13:44:53 -04:00
Eva Ho
508ffbbb15 improve the copy command experience 2023-07-17 13:17:52 -04:00
Jeffrey Morgan
59fa93cdd4 app: simpler winston settings 2023-07-16 20:26:12 -07:00
Jeffrey Morgan
952abe029b app: remove unused import 2023-07-16 20:25:50 -07:00
Jeffrey Morgan
f923855906 app: keep installer in foreground 2023-07-16 20:25:11 -07:00
Jeffrey Morgan
9386073e96 app: dont listen for disconnect events 2023-07-16 19:21:50 -07:00
Jeffrey Morgan
52ea4d4bb2 app: use app.on('before-quit') to detect app closing 2023-07-16 19:18:12 -07:00
Jeffrey Morgan
c4ba192187 app: use enum for steps 2023-07-16 18:47:23 -07:00
Jeffrey Morgan
fe758ca319 app: do not restart the server if app is closing 2023-07-16 18:41:43 -07:00
Jeffrey Morgan
08b933cc10 app: use async and `await instead of callbacks 2023-07-16 18:38:37 -07:00
Jeffrey Morgan
6746a00af8 app: format app.tsx 2023-07-16 18:29:11 -07:00
Patrick Devine
2fb52261ad basic distribution w/ push/pull (#78)
* basic distribution w/ push/pull

* add the parser

* add create, pull, and push

* changes to the parser, FROM line, and fix commands

* mkdirp new manifest directories

* make `blobs` directory if it does not exist

* fix go warnings

* add progressbar for model pulls

* move model struct

---------

Co-authored-by: Jeffrey Morgan <jmorganca@gmail.com>
2023-07-16 17:02:22 -07:00
Jeffrey Morgan
6fdea03049 docs: remove python.md 2023-07-14 21:41:46 -07:00
Michael Yang
38021ba494 Merge pull request #83 from jmorganca/multibyte-responses
fix multibyte responses
2023-07-14 20:12:12 -07:00
Michael Yang
6c9fa573ae Merge pull request #82 from jmorganca/filepath
windows build
2023-07-14 20:11:55 -07:00
Michael Yang
40c9dc0a31 fix multibyte responses 2023-07-14 20:11:44 -07:00
Michael Yang
0142660bd4 size_t 2023-07-14 17:29:16 -07:00
Michael Yang
743e957d88 use filepath for os compat 2023-07-14 17:27:14 -07:00
Jeffrey Morgan
560f36e6c8 app: set first-time-run to true instead of false 2023-07-14 16:50:12 -07:00
hoyyeva
e88dd25bab ollama app welcome screen for first time run (#80) 2023-07-14 16:34:24 -07:00
Michael Yang
567e74e7d7 Merge pull request #81 from jmorganca/fix-race-2
fix race
2023-07-14 15:12:01 -07:00
Michael Yang
5ade3db040 fix race
block on write which only returns when the channel is closed. this is
contrary to the previous arrangement where the handler may return but
the stream hasn't finished writing. it can lead to the client receiving
unexpected responses (since the request has been handled) or worst case
a nil-pointer dereference as the stream tries to flush a nil writer
2023-07-14 15:10:46 -07:00
Michael Yang
965f9ad033 Merge pull request #77 from jmorganca/mem
continue conversation
2023-07-14 14:57:42 -07:00
Michael Yang
5d1c6b7499 Merge pull request #79 from jmorganca/fix-typo
fix typo
2023-07-14 10:50:44 -07:00
Michael Yang
5fefaa5d4d fix typo 2023-07-14 10:47:18 -07:00
Michael Yang
1775647f76 continue conversation
feed responses back into the llm
2023-07-13 17:13:00 -07:00
Michael Yang
77dc1a6d74 Merge pull request #74 from jmorganca/timings
Timings
2023-07-13 10:17:13 -07:00
Michael Yang
05e08d2310 return more info in generate response 2023-07-13 09:37:32 -07:00
Michael Yang
31590284a7 fix route 2023-07-12 19:21:49 -07:00
Michael Yang
f2863cc7f8 Merge pull request #76 from jmorganca/fix-pull
fix pull race
2023-07-12 19:21:13 -07:00
Jeffrey Morgan
4dd296e155 build app in publish script 2023-07-12 19:16:39 -07:00
Jeffrey Morgan
304f419429 update README.md API reference 2023-07-12 19:16:28 -07:00
Michael Yang
2666d3c206 fix pull race 2023-07-12 19:07:23 -07:00
34 changed files with 3897 additions and 598 deletions

View File

@@ -16,7 +16,7 @@ Run large language models with `llama.cpp`.
## Install
- [Download](https://ollama.ai/download) for macOS
- [Download](https://ollama.ai/download) for macOS with Apple Silicon (Intel coming soon)
- Download for Windows (coming soon)
You can also build the [binary from source](#building).
@@ -104,5 +104,5 @@ curl -X POST http://localhost:11343/api/pull -d '{"model": "orca"}'
Complete a prompt
```
curl -X POST http://localhost:11434/api/generate -d '{"model": "orca", "prompt": "hello!", "stream": true}'
curl -X POST http://localhost:11434/api/generate -d '{"model": "orca", "prompt": "hello!"}'
```

View File

@@ -116,3 +116,29 @@ func (c *Client) Pull(ctx context.Context, req *PullRequest, fn PullProgressFunc
return fn(resp)
})
}
type PushProgressFunc func(PushProgress) error
func (c *Client) Push(ctx context.Context, req *PushRequest, fn PushProgressFunc) error {
return c.stream(ctx, http.MethodPost, "/api/push", req, func(bts []byte) error {
var resp PushProgress
if err := json.Unmarshal(bts, &resp); err != nil {
return err
}
return fn(resp)
})
}
type CreateProgressFunc func(CreateProgress) error
func (c *Client) Create(ctx context.Context, req *CreateRequest, fn CreateProgressFunc) error {
return c.stream(ctx, http.MethodPost, "/api/create", req, func(bts []byte) error {
var resp CreateProgress
if err := json.Unmarshal(bts, &resp); err != nil {
return err
}
return fn(resp)
})
}

View File

@@ -1,26 +1,94 @@
package api
import "runtime"
type PullRequest struct {
Model string `json:"model"`
}
type PullProgress struct {
Total int64 `json:"total"`
Completed int64 `json:"completed"`
Percent float64 `json:"percent"`
}
import (
"fmt"
"os"
"runtime"
"time"
)
type GenerateRequest struct {
Model string `json:"model"`
Prompt string `json:"prompt"`
Model string `json:"model"`
Prompt string `json:"prompt"`
Context []int `json:"context,omitempty"`
Options `json:"options"`
}
type CreateRequest struct {
Name string `json:"name"`
Path string `json:"path"`
}
type CreateProgress struct {
Status string `json:"status"`
}
type PullRequest struct {
Name string `json:"name"`
Username string `json:"username"`
Password string `json:"password"`
}
type PullProgress struct {
Status string `json:"status"`
Digest string `json:"digest,omitempty"`
Total int `json:"total,omitempty"`
Completed int `json:"completed,omitempty"`
Percent float64 `json:"percent,omitempty"`
}
type PushRequest struct {
Name string `json:"name"`
Username string `json:"username"`
Password string `json:"password"`
}
type PushProgress struct {
Status string `json:"status"`
Digest string `json:"digest,omitempty"`
Total int `json:"total,omitempty"`
Completed int `json:"completed,omitempty"`
Percent float64 `json:"percent,omitempty"`
}
type GenerateResponse struct {
Response string `json:"response"`
Model string `json:"model"`
CreatedAt time.Time `json:"created_at"`
Response string `json:"response,omitempty"`
Done bool `json:"done"`
Context []int `json:"context,omitempty"`
TotalDuration time.Duration `json:"total_duration,omitempty"`
PromptEvalCount int `json:"prompt_eval_count,omitempty"`
PromptEvalDuration time.Duration `json:"prompt_eval_duration,omitempty"`
EvalCount int `json:"eval_count,omitempty"`
EvalDuration time.Duration `json:"eval_duration,omitempty"`
}
func (r *GenerateResponse) Summary() {
if r.TotalDuration > 0 {
fmt.Fprintf(os.Stderr, "total duration: %v\n", r.TotalDuration)
}
if r.PromptEvalCount > 0 {
fmt.Fprintf(os.Stderr, "prompt eval count: %d token(s)\n", r.PromptEvalCount)
}
if r.PromptEvalDuration > 0 {
fmt.Fprintf(os.Stderr, "prompt eval duration: %s\n", r.PromptEvalDuration)
fmt.Fprintf(os.Stderr, "prompt eval rate: %.2f tokens/s\n", float64(r.PromptEvalCount)/r.PromptEvalDuration.Seconds())
}
if r.EvalCount > 0 {
fmt.Fprintf(os.Stderr, "eval count: %d token(s)\n", r.EvalCount)
}
if r.EvalDuration > 0 {
fmt.Fprintf(os.Stderr, "eval duration: %s\n", r.EvalDuration)
fmt.Fprintf(os.Stderr, "eval rate: %.2f tokens/s\n", float64(r.EvalCount)/r.EvalDuration.Seconds())
}
}
type Options struct {
@@ -65,7 +133,7 @@ func DefaultOptions() Options {
UseNUMA: false,
NumCtx: 512,
NumCtx: 2048,
NumBatch: 512,
NumGPU: 1,
LowVRAM: false,

View File

@@ -58,7 +58,7 @@ const config: ForgeConfig = {
new AutoUnpackNativesPlugin({}),
new WebpackPlugin({
mainConfig,
devContentSecurityPolicy: `default-src * 'unsafe-eval' 'unsafe-inline'`,
devContentSecurityPolicy: `default-src * 'unsafe-eval' 'unsafe-inline'; img-src data: 'self'`,
renderer: {
config: rendererConfig,
nodeIntegration: true,

2274
app/package-lock.json generated

File diff suppressed because it is too large Load Diff

View File

@@ -30,6 +30,7 @@
"@electron-forge/plugin-auto-unpack-natives": "^6.2.1",
"@electron-forge/plugin-webpack": "^6.2.1",
"@electron-forge/publisher-github": "^6.2.1",
"@svgr/webpack": "^8.0.1",
"@types/chmodr": "^1.0.0",
"@types/node": "^20.4.0",
"@types/react": "^18.2.14",
@@ -54,17 +55,21 @@
"prettier": "^2.8.8",
"prettier-plugin-tailwindcss": "^0.3.0",
"style-loader": "^3.3.3",
"svg-inline-loader": "^0.8.2",
"tailwindcss": "^3.3.2",
"ts-loader": "^9.4.3",
"ts-node": "^10.9.1",
"typescript": "~4.5.4",
"url-loader": "^4.1.1",
"webpack": "^5.88.0",
"webpack-cli": "^5.1.4",
"webpack-dev-server": "^4.15.1"
},
"dependencies": {
"@electron/remote": "^2.0.10",
"@heroicons/react": "^2.0.18",
"@segment/analytics-node": "^1.0.0",
"copy-to-clipboard": "^3.3.3",
"electron-squirrel-startup": "^1.0.0",
"electron-store": "^8.1.0",
"react": "^18.2.0",

View File

@@ -11,6 +11,10 @@ body {
-webkit-app-region: drag;
}
.no-drag {
-webkit-app-region: no-drag;
}
.blink {
-webkit-animation: 1s blink step-end infinite;
-moz-animation: 1s blink step-end infinite;

View File

@@ -1,158 +1,109 @@
import { useState } from 'react'
import path from 'path'
import os from 'os'
import { dialog, getCurrentWindow } from '@electron/remote'
import copy from 'copy-to-clipboard'
import { CheckIcon, DocumentDuplicateIcon } from '@heroicons/react/24/outline'
import Store from 'electron-store'
import { getCurrentWindow } from '@electron/remote'
const API_URL = 'http://127.0.0.1:7734'
import { install } from './install'
import OllamaIcon from './ollama.svg'
type Message = {
sender: 'bot' | 'human'
content: string
}
const store = new Store()
const userInfo = os.userInfo()
async function generate(prompt: string, model: string, callback: (res: string) => void) {
const result = await fetch(`${API_URL}/generate`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
prompt,
model,
}),
})
if (!result.ok) {
return
}
let reader = result.body.getReader()
while (true) {
const { done, value } = await reader.read()
if (done) {
break
}
let decoder = new TextDecoder()
let str = decoder.decode(value)
let re = /}\s*{/g
str = '[' + str.replace(re, '},{') + ']'
let messages = JSON.parse(str)
for (const message of messages) {
const choice = message.choices[0]
callback(choice.text)
if (choice.finish_reason === 'stop') {
break
}
}
}
return
enum Step {
WELCOME = 0,
CLI,
FINISH,
}
export default function () {
const [prompt, setPrompt] = useState('')
const [messages, setMessages] = useState<Message[]>([])
const [model, setModel] = useState('')
const [generating, setGenerating] = useState(false)
const [step, setStep] = useState<Step>(Step.WELCOME)
const [commandCopied, setCommandCopied] = useState<boolean>(false)
const command = 'ollama run orca'
return (
<div className='flex min-h-screen flex-1 flex-col justify-between bg-white'>
<header className='drag sticky top-0 z-50 flex h-14 w-full flex-row items-center border-b border-black/10 bg-white/75 backdrop-blur-md'>
<div className='mx-auto w-full max-w-xl leading-none'>
<h1 className='text-sm font-medium'>{path.basename(model).replace('.bin', '')}</h1>
</div>
</header>
{model ? (
<section className='mx-auto mb-10 w-full max-w-xl flex-1 break-words'>
{messages.map((m, i) => (
<div className='my-4 flex gap-4' key={i}>
<div className='flex-none pr-1 text-lg'>
{m.sender === 'human' ? (
<div className='mt-px flex h-6 w-6 items-center justify-center rounded-md bg-neutral-200 text-sm text-neutral-700'>
{userInfo.username[0].toUpperCase()}
</div>
) : (
<div className='mt-0.5 flex h-6 w-6 items-center justify-center rounded-md bg-blue-600 text-sm text-white'>
{path.basename(model)[0].toUpperCase()}
</div>
)}
</div>
<div className='flex-1 text-gray-800'>
{m.content}
{m.sender === 'bot' && generating && i === messages.length - 1 && (
<span className='blink relative -top-[3px] left-1 text-[10px]'></span>
)}
<div className='drag'>
<div className='mx-auto flex min-h-screen w-full flex-col justify-between bg-white px-4 pt-16'>
{step === Step.WELCOME && (
<>
<div className='mx-auto text-center'>
<h1 className='mb-6 mt-4 text-2xl tracking-tight text-gray-900'>Welcome to Ollama</h1>
<p className='mx-auto w-[65%] text-sm text-gray-400'>
Let's get you up and running with your own large language models.
</p>
<button
onClick={() => setStep(Step.CLI)}
className='no-drag rounded-dm mx-auto my-8 w-[40%] rounded-md bg-black px-4 py-2 text-sm text-white hover:brightness-110'
>
Next
</button>
</div>
<div className='mx-auto'>
<OllamaIcon />
</div>
</>
)}
{step === Step.CLI && (
<>
<div className='mx-auto flex flex-col space-y-28 text-center'>
<h1 className='mt-4 text-2xl tracking-tight text-gray-900'>Install the command line</h1>
<pre className='mx-auto text-4xl text-gray-400'>&gt; ollama</pre>
<div className='mx-auto'>
<button
onClick={async () => {
await install()
getCurrentWindow().show()
getCurrentWindow().focus()
setStep(Step.FINISH)
}}
className='no-drag rounded-dm mx-auto w-[60%] rounded-md bg-black px-4 py-2 text-sm text-white hover:brightness-110'
>
Install
</button>
<p className='mx-auto my-4 w-[70%] text-xs text-gray-400'>
You will be prompted for administrator access
</p>
</div>
</div>
))}
</section>
) : (
<section className='flex flex-1 select-none flex-col items-center justify-center pb-20'>
<h2 className='text-3xl font-light text-neutral-400'>No model selected</h2>
<button
onClick={async () => {
const res = await dialog.showOpenDialog(getCurrentWindow(), {
properties: ['openFile', 'multiSelections'],
})
if (res.canceled) {
return
}
setModel(res.filePaths[0])
}}
className='rounded-dm my-8 rounded-md bg-blue-600 px-4 py-2 text-sm text-white hover:brightness-110'
>
Open file...
</button>
</section>
)}
<div className='sticky bottom-0 bg-gradient-to-b from-transparent to-white'>
{model && (
<textarea
autoFocus
rows={1}
value={prompt}
placeholder='Send a message...'
onChange={e => setPrompt(e.target.value)}
className='mx-auto my-4 block w-full max-w-xl resize-none rounded-xl border border-gray-200 px-5 py-3.5 text-[15px] shadow-lg shadow-black/5 focus:outline-none'
onKeyDownCapture={async e => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault()
if (generating) {
return
}
if (!prompt) {
return
}
await setMessages(messages => {
return [...messages, { sender: 'human', content: prompt }, { sender: 'bot', content: '' }]
})
setPrompt('')
setGenerating(true)
await generate(prompt, model, res => {
setMessages(messages => {
let last = messages[messages.length - 1]
return [...messages.slice(0, messages.length - 1), { ...last, content: last.content + res }]
})
})
setGenerating(false)
}
}}
></textarea>
</>
)}
{step === Step.FINISH && (
<>
<div className='mx-auto flex flex-col space-y-20 text-center'>
<h1 className='mt-4 text-2xl tracking-tight text-gray-900'>Run your first model</h1>
<div className='flex flex-col'>
<div className='group relative flex items-center'>
<pre className='language-none text-2xs w-full rounded-md bg-gray-100 px-4 py-3 text-start leading-normal'>
{command}
</pre>
<button
className={`no-drag absolute right-[5px] px-2 py-2 ${commandCopied ? 'text-gray-900 opacity-100 hover:cursor-auto' : 'text-gray-200 opacity-50 hover:cursor-pointer'} hover:text-gray-900 hover:font-bold group-hover:opacity-100`}
onClick={() => {
copy(command)
setCommandCopied(true)
setTimeout(() => setCommandCopied(false), 3000)
}}
>
{commandCopied ? (
<CheckIcon className='h-4 w-4 text-gray-500 font-bold' />
) : (
<DocumentDuplicateIcon className='h-4 w-4 text-gray-500' />
)}
</button>
</div>
<p className='mx-auto my-4 w-[70%] text-xs text-gray-400'>Run this command in your favorite terminal.</p>
</div>
<button
onClick={() => {
store.set('first-time-run', true)
window.close()
}}
className='no-drag rounded-dm mx-auto w-[60%] rounded-md bg-black px-4 py-2 text-sm text-white hover:brightness-110'
>
Finish
</button>
</div>
</>
)}
</div>
</div>

4
app/src/declarations.d.ts vendored Normal file
View File

@@ -0,0 +1,4 @@
declare module '*.svg' {
const content: string;
export default content;
}

View File

@@ -1,17 +1,20 @@
import { spawn, exec } from 'child_process'
import { app, autoUpdater, dialog, Tray, Menu } from 'electron'
import { spawn } from 'child_process'
import { app, autoUpdater, dialog, Tray, Menu, BrowserWindow } from 'electron'
import Store from 'electron-store'
import winston from 'winston'
import 'winston-daily-rotate-file'
import * as path from 'path'
import * as fs from 'fs'
import { analytics, id } from './telemetry'
import { installed } from './install'
require('@electron/remote/main').initialize()
const store = new Store()
let tray: Tray | null = null
let welcomeWindow: BrowserWindow | null = null
declare const MAIN_WINDOW_WEBPACK_ENTRY: string
const logger = winston.createLogger({
transports: [
@@ -22,7 +25,7 @@ const logger = winston.createLogger({
maxFiles: 5,
}),
],
format: winston.format.printf(info => `${info.message}`),
format: winston.format.printf(info => info.message),
})
const SingleInstanceLock = app.requestSingleInstanceLock()
@@ -30,7 +33,39 @@ if (!SingleInstanceLock) {
app.quit()
}
const createSystemtray = () => {
function firstRunWindow() {
// Create the browser window.
welcomeWindow = new BrowserWindow({
width: 400,
height: 500,
frame: false,
fullscreenable: false,
resizable: false,
movable: true,
show: false,
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
},
alwaysOnTop: true,
})
require('@electron/remote/main').enable(welcomeWindow.webContents)
// and load the index.html of the app.
welcomeWindow.loadURL(MAIN_WINDOW_WEBPACK_ENTRY)
welcomeWindow.on('ready-to-show', () => welcomeWindow.show())
// for debugging
// welcomeWindow.webContents.openDevTools()
if (process.platform === 'darwin') {
app.dock.hide()
}
}
function createSystemtray() {
let iconPath = path.join(__dirname, '..', '..', 'assets', 'ollama_icon_16x16Template.png')
if (app.isPackaged) {
@@ -49,8 +84,6 @@ if (require('electron-squirrel-startup')) {
app.quit()
}
const ollama = path.join(process.resourcesPath, 'ollama')
function server() {
const binary = app.isPackaged
? path.join(process.resourcesPath, 'ollama')
@@ -66,66 +99,25 @@ function server() {
logger.error(data.toString().trim())
})
proc.on('exit', () => {
function restart() {
logger.info('Restarting the server...')
server()
})
}
proc.on('disconnect', () => {
logger.info('Server disconnected. Reconnecting...')
server()
})
proc.on('exit', restart)
process.on('exit', () => {
app.on('before-quit', () => {
proc.off('exit', restart)
proc.kill()
})
}
function installCLI() {
const symlinkPath = '/usr/local/bin/ollama'
if (fs.existsSync(symlinkPath) && fs.readlinkSync(symlinkPath) === ollama) {
return
}
dialog
.showMessageBox({
type: 'info',
title: 'Ollama CLI installation',
message: 'To make the Ollama command work in your terminal, it needs administrator privileges.',
buttons: ['OK'],
})
.then(result => {
if (result.response === 0) {
const command = `
do shell script "ln -F -s ${ollama} /usr/local/bin/ollama" with administrator privileges
`
exec(`osascript -e '${command}'`, (error: Error | null, stdout: string, stderr: string) => {
if (error) {
logger.error(`cli: failed to install cli: ${error.message}`)
return
}
logger.info(stdout)
logger.error(stderr)
})
}
})
if (process.platform === 'darwin') {
app.dock.hide()
}
app.on('ready', () => {
if (process.platform === 'darwin') {
app.dock.hide()
if (!store.has('first-time-run')) {
// This is the first run
app.setLoginItemSettings({ openAtLogin: true })
store.set('first-time-run', false)
} else {
// The app has been run before
app.setLoginItemSettings({ openAtLogin: app.getLoginItemSettings().openAtLogin })
}
if (app.isPackaged) {
if (!app.isInApplicationsFolder()) {
const chosen = dialog.showMessageBoxSync({
@@ -157,13 +149,21 @@ app.on('ready', () => {
}
}
}
installCLI()
}
}
createSystemtray()
server()
if (store.get('first-time-run') && installed()) {
app.setLoginItemSettings({ openAtLogin: app.getLoginItemSettings().openAtLogin })
return
}
// This is the first run or the CLI is no longer installed
app.setLoginItemSettings({ openAtLogin: true })
firstRunWindow()
})
// Quit when all windows are closed, except on macOS. There, it's common

24
app/src/install.ts Normal file
View File

@@ -0,0 +1,24 @@
import * as fs from 'fs'
import { exec as cbExec } from 'child_process'
import * as path from 'path'
import { promisify } from 'util'
const app = process && process.type === 'renderer' ? require('@electron/remote').app : require('electron').app
const ollama = app.isPackaged ? path.join(process.resourcesPath, 'ollama') : path.resolve(process.cwd(), '..', 'ollama')
const exec = promisify(cbExec)
const symlinkPath = '/usr/local/bin/ollama'
export function installed() {
return fs.existsSync(symlinkPath) && fs.readlinkSync(symlinkPath) === ollama
}
export async function install() {
const command = `do shell script "ln -F -s ${ollama} ${symlinkPath}" with administrator privileges`
try {
await exec(`osascript -e '${command}'`)
} catch (error) {
console.error(`cli: failed to install cli: ${error.message}`)
return
}
}

9
app/src/ollama.svg Normal file

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After

Width:  |  Height:  |  Size: 17 KiB

View File

@@ -28,4 +28,8 @@ export const rules: Required<ModuleOptions>['rules'] = [
},
},
},
{
test: /\.svg$/,
use: ['@svgr/webpack'],
},
]

View File

@@ -9,7 +9,7 @@ import (
"net"
"net/http"
"os"
"path"
"path/filepath"
"strings"
"time"
@@ -27,7 +27,24 @@ func cacheDir() string {
panic(err)
}
return path.Join(home, ".ollama")
return filepath.Join(home, ".ollama")
}
func create(cmd *cobra.Command, args []string) error {
filename, _ := cmd.Flags().GetString("file")
client := api.NewClient()
request := api.CreateRequest{Name: args[0], Path: filename}
fn := func(resp api.CreateProgress) error {
fmt.Println(resp.Status)
return nil
}
if err := client.Create(context.Background(), &request, fn); err != nil {
return err
}
return nil
}
func RunRun(cmd *cobra.Command, args []string) error {
@@ -51,41 +68,74 @@ func RunRun(cmd *cobra.Command, args []string) error {
return RunGenerate(cmd, args)
}
func pull(model string) error {
func push(cmd *cobra.Command, args []string) error {
client := api.NewClient()
var bar *progressbar.ProgressBar
return client.Pull(
context.Background(),
&api.PullRequest{Model: model},
func(progress api.PullProgress) error {
if bar == nil {
if progress.Percent >= 100 {
// already downloaded
return nil
}
bar = progressbar.DefaultBytes(progress.Total)
}
request := api.PushRequest{Name: args[0]}
fn := func(resp api.PushProgress) error {
fmt.Println(resp.Status)
return nil
}
return bar.Set64(progress.Completed)
},
)
if err := client.Push(context.Background(), &request, fn); err != nil {
return err
}
return nil
}
func RunGenerate(_ *cobra.Command, args []string) error {
func RunPull(cmd *cobra.Command, args []string) error {
return pull(args[0])
}
func pull(model string) error {
client := api.NewClient()
var bar *progressbar.ProgressBar
currentLayer := ""
request := api.PullRequest{Name: model}
fn := func(resp api.PullProgress) error {
if resp.Digest != currentLayer && resp.Digest != "" {
if currentLayer != "" {
fmt.Println()
}
currentLayer = resp.Digest
layerStr := resp.Digest[7:23] + "..."
bar = progressbar.DefaultBytes(
int64(resp.Total),
"pulling "+layerStr,
)
} else if resp.Digest == currentLayer && resp.Digest != "" {
bar.Set(resp.Completed)
} else {
currentLayer = ""
fmt.Println(resp.Status)
}
return nil
}
if err := client.Pull(context.Background(), &request, fn); err != nil {
return err
}
return nil
}
func RunGenerate(cmd *cobra.Command, args []string) error {
if len(args) > 1 {
// join all args into a single prompt
return generate(args[0], strings.Join(args[1:], " "))
return generate(cmd, args[0], strings.Join(args[1:], " "))
}
if term.IsTerminal(int(os.Stdin.Fd())) {
return generateInteractive(args[0])
return generateInteractive(cmd, args[0])
}
return generateBatch(args[0])
return generateBatch(cmd, args[0])
}
func generate(model, prompt string) error {
var generateContextKey struct{}
func generate(cmd *cobra.Command, model, prompt string) error {
if len(strings.TrimSpace(prompt)) > 0 {
client := api.NewClient()
@@ -108,13 +158,24 @@ func generate(model, prompt string) error {
}
}()
request := api.GenerateRequest{Model: model, Prompt: prompt}
var latest api.GenerateResponse
generateContext, ok := cmd.Context().Value(generateContextKey).([]int)
if !ok {
generateContext = []int{}
}
request := api.GenerateRequest{Model: model, Prompt: prompt, Context: generateContext}
fn := func(resp api.GenerateResponse) error {
if !spinner.IsFinished() {
spinner.Finish()
}
latest = resp
fmt.Print(resp.Response)
cmd.SetContext(context.WithValue(cmd.Context(), generateContextKey, resp.Context))
return nil
}
@@ -124,16 +185,25 @@ func generate(model, prompt string) error {
fmt.Println()
fmt.Println()
verbose, err := cmd.Flags().GetBool("verbose")
if err != nil {
return err
}
if verbose {
latest.Summary()
}
}
return nil
}
func generateInteractive(model string) error {
func generateInteractive(cmd *cobra.Command, model string) error {
fmt.Print(">>> ")
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
if err := generate(model, scanner.Text()); err != nil {
if err := generate(cmd, model, scanner.Text()); err != nil {
return err
}
@@ -143,12 +213,12 @@ func generateInteractive(model string) error {
return nil
}
func generateBatch(model string) error {
func generateBatch(cmd *cobra.Command, model string) error {
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
prompt := scanner.Text()
fmt.Printf(">>> %s\n", prompt)
if err := generate(model, prompt); err != nil {
if err := generate(cmd, model, prompt); err != nil {
return err
}
}
@@ -187,12 +257,21 @@ func NewCLI() *cobra.Command {
},
PersistentPreRunE: func(_ *cobra.Command, args []string) error {
// create the models directory and it's parent
return os.MkdirAll(path.Join(cacheDir(), "models"), 0o700)
return os.MkdirAll(filepath.Join(cacheDir(), "models"), 0o700)
},
}
cobra.EnableCommandSorting = false
createCmd := &cobra.Command{
Use: "create MODEL",
Short: "Create a model from a Modelfile",
Args: cobra.MinimumNArgs(1),
RunE: create,
}
createCmd.Flags().StringP("file", "f", "Modelfile", "Name of the Modelfile (default \"Modelfile\")")
runCmd := &cobra.Command{
Use: "run MODEL [PROMPT]",
Short: "Run a model",
@@ -200,6 +279,8 @@ func NewCLI() *cobra.Command {
RunE: RunRun,
}
runCmd.Flags().Bool("verbose", false, "Show timings for response")
serveCmd := &cobra.Command{
Use: "serve",
Aliases: []string{"start"},
@@ -207,9 +288,26 @@ func NewCLI() *cobra.Command {
RunE: RunServer,
}
pullCmd := &cobra.Command{
Use: "pull MODEL",
Short: "Pull a model from a registry",
Args: cobra.MinimumNArgs(1),
RunE: RunPull,
}
pushCmd := &cobra.Command{
Use: "push MODEL",
Short: "Push a model to a registry",
Args: cobra.MinimumNArgs(1),
RunE: push,
}
rootCmd.AddCommand(
serveCmd,
createCmd,
runCmd,
pullCmd,
pushCmd,
)
return rootCmd

View File

@@ -3,13 +3,13 @@
Install required tools:
```
brew install cmake go node
brew install go
```
Then run `make`:
Then build ollama:
```
make
go build .
```
Now you can run `ollama`:

View File

@@ -1,64 +0,0 @@
# Python SDK
## Install
```
pip install ollama
```
## Example
```python
import ollama
ollama.generate("orca-mini-3b", "hi")
```
## Reference
### `ollama.generate(model, message)`
Generate a completion
```python
ollama.generate("./llama-7b-ggml.bin", "hi")
```
### `ollama.models()`
List available local models
```python
models = ollama.models()
```
### `ollama.load(model)`
Manually a model for generation
```python
ollama.load("model")
```
### `ollama.unload(model)`
Unload a model
```python
ollama.unload("model")
```
### `ollama.pull(model)`
Download a model
```python
ollama.pull("huggingface.co/thebloke/llama-7b-ggml")
```
### `ollama.search(query)`
Search for compatible models that Ollama can run
```python
ollama.search("llama-7b")
```

View File

@@ -0,0 +1,14 @@
# Modelfile for creating a Midjourney prompts from a topic
# Run `ollama create mj -f pathtofile` and then `ollama run mj` and enter a topic
FROM library/nous-hermes:latest
PROMPT """
{{- if not .Context }}
### System:
Embrace your role as an AI-powered creative assistant, employing Midjourney to manifest compelling AI-generated art. I will outline a specific image concept, and in response, you must produce an exhaustive, multifaceted prompt for Midjourney, ensuring every detail of the original concept is represented in your instructions. Midjourney doesn't do well with text, so after the prompt, give me instructions that I can use to create the titles in a image editor.
{{- end }}
### Instruction:
{{ .Prompt }}
### Response:
"""

View File

@@ -0,0 +1,13 @@
# Modelfile for creating a recipe from a list of ingredients
# Run `ollama create recipemaker -f pathtofile` and then `ollama run recipemaker` and feed it lists of ingredients to create recipes around.
FROM library/nous-hermes:latest
PROMPT """
{{- if not .Context }}
### System:
The instruction will be a list of ingredients. You should generate a recipe that can be made in less than an hour. You can also include ingredients that most people will find in their pantry every day. The recipe should be 4 people and you should include a description of what the meal will taste like
{{- end }}
### Instruction:
{{ .Prompt }}
### Response:
"""

View File

@@ -0,0 +1,14 @@
# Modelfile for creating a tweet from a topic
# Run `ollama create tweetwriter -f pathtofile` and then `ollama run tweetwriter` and enter a topic
FROM library/nous-hermes:latest
PROMPT """
{{- if not .Context }}
### System:
You are a content marketer who needs to come up with a short but succinct tweet. Make sure to include the appropriate hashtags and links. Sometimes when appropriate, describe a meme that can be includes as well. All answers should be in the form of a tweet which has a max size of 280 characters. Every instruction will be the topic to create a tweet about.
{{- end }}
### Instruction:
{{ .Prompt }}
### Response:
"""

2
go.mod
View File

@@ -14,6 +14,7 @@ require (
)
require (
dario.cat/mergo v1.0.0
github.com/bytedance/sonic v1.9.1 // indirect
github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
github.com/gabriel-vasile/mimetype v1.4.2 // indirect
@@ -27,7 +28,6 @@ require (
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.4 // indirect
github.com/leodido/go-urn v1.2.4 // indirect
github.com/lithammer/fuzzysearch v1.1.8
github.com/mattn/go-isatty v0.0.19 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect

35
go.sum
View File

@@ -1,3 +1,5 @@
dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
@@ -38,8 +40,6 @@ github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZX
github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q=
github.com/leodido/go-urn v1.2.4/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4=
github.com/lithammer/fuzzysearch v1.1.8 h1:/HIuJnjHuXS8bKaiTMeeDlW2/AyIWk2brx1V8LFgLN4=
github.com/lithammer/fuzzysearch v1.1.8/go.mod h1:IdqeyBClc3FFqSzYq/MXESsS4S0FsZ5ajtkr5xPLts4=
github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
@@ -80,54 +80,23 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k=
golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=

View File

@@ -78,10 +78,14 @@ llama_token llama_sample(
*/
import "C"
import (
"bytes"
"errors"
"fmt"
"io"
"os"
"strings"
"time"
"unicode/utf8"
"unsafe"
"github.com/jmorganca/ollama/api"
@@ -147,9 +151,14 @@ func (llm *llama) Close() {
C.llama_print_timings(llm.ctx)
}
func (llm *llama) Predict(prompt string, fn func(string)) error {
if tokens := llm.tokenize(prompt); tokens != nil {
return llm.generate(tokens, fn)
func (llm *llama) Predict(ctx []int, prompt string, fn func(api.GenerateResponse)) error {
if input := llm.tokenize(prompt); input != nil {
embd := make([]C.llama_token, len(ctx))
for i := range ctx {
embd[i] = C.llama_token(ctx[i])
}
return llm.generate(append(embd, input...), fn)
}
return errors.New("llama: tokenize")
@@ -176,7 +185,7 @@ func (llm *llama) detokenize(tokens ...C.llama_token) string {
return sb.String()
}
func (llm *llama) generate(tokens []C.llama_token, fn func(string)) error {
func (llm *llama) generate(input []C.llama_token, fn func(api.GenerateResponse)) error {
var opts C.struct_llama_sample_options
opts.repeat_penalty = C.float(llm.RepeatPenalty)
opts.frequency_penalty = C.float(llm.FrequencyPenalty)
@@ -190,38 +199,70 @@ func (llm *llama) generate(tokens []C.llama_token, fn func(string)) error {
opts.mirostat_tau = C.float(llm.MirostatTau)
opts.mirostat_eta = C.float(llm.MirostatEta)
pastTokens := deque[C.llama_token]{capacity: llm.RepeatLastN}
output := deque[C.llama_token]{capacity: llm.NumCtx}
context := deque[int]{capacity: llm.NumCtx / 2}
for _, in := range input {
context.PushLeft(int(in))
}
var b bytes.Buffer
for C.llama_get_kv_cache_token_count(llm.ctx) < C.int(llm.NumCtx) {
if retval := C.llama_eval(llm.ctx, unsafe.SliceData(tokens), C.int(len(tokens)), C.llama_get_kv_cache_token_count(llm.ctx), C.int(llm.NumThread)); retval != 0 {
if retval := C.llama_eval(llm.ctx, unsafe.SliceData(input), C.int(len(input)), C.llama_get_kv_cache_token_count(llm.ctx), C.int(llm.NumThread)); retval != 0 {
return errors.New("llama: eval")
}
token, err := llm.sample(pastTokens, &opts)
switch {
case errors.Is(err, io.EOF):
return nil
case err != nil:
token, err := llm.sample(output, &opts)
if errors.Is(err, io.EOF) {
break
} else if err != nil {
return err
}
fn(llm.detokenize(token))
b.WriteString(llm.detokenize(token))
if utf8.Valid(b.Bytes()) || b.Len() >= utf8.UTFMax {
// call the callback
fn(api.GenerateResponse{
Response: b.String(),
})
tokens = []C.llama_token{token}
output.PushLeft(token)
context.PushLeft(int(token))
b.Reset()
}
pastTokens.PushLeft(token)
input = []C.llama_token{token}
}
dur := func(ms float64) time.Duration {
d, err := time.ParseDuration(fmt.Sprintf("%fms", ms))
if err != nil {
panic(err)
}
return d
}
timings := C.llama_get_timings(llm.ctx)
fn(api.GenerateResponse{
Done: true,
Context: context.Data(),
PromptEvalCount: int(timings.n_p_eval),
PromptEvalDuration: dur(float64(timings.t_p_eval_ms)),
EvalCount: int(timings.n_eval),
EvalDuration: dur(float64(timings.t_eval_ms)),
})
return nil
}
func (llm *llama) sample(pastTokens deque[C.llama_token], opts *C.struct_llama_sample_options) (C.llama_token, error) {
func (llm *llama) sample(output deque[C.llama_token], opts *C.struct_llama_sample_options) (C.llama_token, error) {
numVocab := int(C.llama_n_vocab(llm.ctx))
logits := unsafe.Slice(C.llama_get_logits(llm.ctx), numVocab)
candidates := make([]C.struct_llama_token_data, 0, numVocab)
for i := 0; i < numVocab; i++ {
candidates = append(candidates, C.llama_token_data{
candidates := deque[C.struct_llama_token_data]{capacity: numVocab}
for i := 0; i < candidates.Cap(); i++ {
candidates.PushLeft(C.struct_llama_token_data{
id: C.int(i),
logit: logits[i],
p: 0,
@@ -230,8 +271,8 @@ func (llm *llama) sample(pastTokens deque[C.llama_token], opts *C.struct_llama_s
token := C.llama_sample(
llm.ctx,
unsafe.SliceData(candidates), C.ulong(len(candidates)),
unsafe.SliceData(pastTokens.Data()), C.ulong(pastTokens.Len()),
unsafe.SliceData(candidates.Data()), C.size_t(candidates.Len()),
unsafe.SliceData(output.Data()), C.size_t(output.Len()),
opts)
if token != C.llama_token_eos() {
return token, nil

View File

@@ -1,9 +1,11 @@
package main
import (
"context"
"github.com/jmorganca/ollama/cmd"
)
func main() {
cmd.NewCLI().Execute()
cmd.NewCLI().ExecuteContext(context.Background())
}

77
parser/parser.go Normal file
View File

@@ -0,0 +1,77 @@
package parser
import (
"bufio"
"fmt"
"io"
"strings"
)
type Command struct {
Name string
Arg string
}
func Parse(reader io.Reader) ([]Command, error) {
var commands []Command
var foundModel bool
scanner := bufio.NewScanner(reader)
multiline := false
var multilineCommand *Command
for scanner.Scan() {
line := scanner.Text()
if multiline {
// If we're in a multiline string and the line is """, end the multiline string.
if strings.TrimSpace(line) == `"""` {
multiline = false
commands = append(commands, *multilineCommand)
} else {
// Otherwise, append the line to the multiline string.
multilineCommand.Arg += "\n" + line
}
continue
}
fields := strings.Fields(line)
if len(fields) == 0 {
continue
}
command := Command{}
switch strings.ToUpper(fields[0]) {
case "FROM":
command.Name = "model"
command.Arg = fields[1]
if command.Arg == "" {
return nil, fmt.Errorf("no model specified in FROM line")
}
foundModel = true
case "PROMPT":
command.Name = "prompt"
if fields[1] == `"""` {
multiline = true
multilineCommand = &command
multilineCommand.Arg = ""
} else {
command.Arg = strings.Join(fields[1:], " ")
}
case "PARAMETER":
command.Name = fields[1]
command.Arg = strings.Join(fields[2:], " ")
default:
continue
}
if !multiline {
commands = append(commands, command)
}
}
if !foundModel {
return nil, fmt.Errorf("no FROM line for the model was specified")
}
if multiline {
return nil, fmt.Errorf("unclosed multiline string")
}
return commands, scanner.Err()
}

View File

@@ -12,13 +12,15 @@ ARCH=$(go env GOARCH)
go build .
npm --prefix app run make:sign
# Create a new tag if it doesn't exist.
if ! git rev-parse v$VERSION >/dev/null 2>&1; then
git tag v$VERSION
git push origin v$VERSION
fi
mkdir dist
mkdir -p dist
cp app/out/make/zip/${OS}/${ARCH}/Ollama-${OS}-${ARCH}-${VERSION}.zip dist/Ollama-${OS}-${ARCH}.zip
cp ./ollama dist/ollama-${OS}-${ARCH}

873
server/images.go Normal file
View File

@@ -0,0 +1,873 @@
package server
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"path"
"path/filepath"
"reflect"
"strconv"
"strings"
"github.com/jmorganca/ollama/api"
"github.com/jmorganca/ollama/parser"
)
var DefaultRegistry string = "https://registry.ollama.ai"
type Model struct {
Name string `json:"name"`
ModelPath string
Prompt string
Options api.Options
}
type ManifestV2 struct {
SchemaVersion int `json:"schemaVersion"`
MediaType string `json:"mediaType"`
Config Layer `json:"config"`
Layers []*Layer `json:"layers"`
}
type Layer struct {
MediaType string `json:"mediaType"`
Digest string `json:"digest"`
Size int `json:"size"`
}
type LayerWithBuffer struct {
Layer
Buffer *bytes.Buffer
}
type ConfigV2 struct {
Architecture string `json:"architecture"`
OS string `json:"os"`
RootFS RootFS `json:"rootfs"`
}
type RootFS struct {
Type string `json:"type"`
DiffIDs []string `json:"diff_ids"`
}
func modelsDir(part ...string) (string, error) {
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
path := filepath.Join(home, ".ollama", "models", filepath.Join(part...))
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
return "", err
}
return path, nil
}
func GetManifest(name string) (*ManifestV2, error) {
fp, err := modelsDir("manifests", name)
if err != nil {
return nil, err
}
if _, err = os.Stat(fp); err != nil && !errors.Is(err, os.ErrNotExist) {
return nil, fmt.Errorf("couldn't find model '%s'", name)
}
var manifest *ManifestV2
f, err := os.Open(fp)
if err != nil {
return nil, fmt.Errorf("couldn't open file '%s'", fp)
}
decoder := json.NewDecoder(f)
err = decoder.Decode(&manifest)
if err != nil {
return nil, err
}
return manifest, nil
}
func GetModel(name string) (*Model, error) {
manifest, err := GetManifest(name)
if err != nil {
return nil, err
}
model := &Model{
Name: name,
}
for _, layer := range manifest.Layers {
filename, err := modelsDir("blobs", layer.Digest)
if err != nil {
return nil, err
}
switch layer.MediaType {
case "application/vnd.ollama.image.model":
model.ModelPath = filename
case "application/vnd.ollama.image.prompt":
data, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
model.Prompt = string(data)
case "application/vnd.ollama.image.params":
params, err := os.Open(filename)
if err != nil {
return nil, err
}
defer params.Close()
var opts api.Options
if err = json.NewDecoder(params).Decode(&opts); err != nil {
return nil, err
}
model.Options = opts
}
}
return model, nil
}
func getAbsPath(fp string) (string, error) {
if strings.HasPrefix(fp, "~/") {
parts := strings.Split(fp, "/")
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
fp = filepath.Join(home, filepath.Join(parts[1:]...))
}
return os.ExpandEnv(fp), nil
}
func CreateModel(name string, mf io.Reader, fn func(status string)) error {
fn("parsing modelfile")
commands, err := parser.Parse(mf)
if err != nil {
fn(fmt.Sprintf("error: %v", err))
return err
}
var layers []*LayerWithBuffer
params := make(map[string]string)
for _, c := range commands {
log.Printf("[%s] - %s\n", c.Name, c.Arg)
switch c.Name {
case "model":
fn("looking for model")
mf, err := GetManifest(c.Arg)
if err != nil {
// if we couldn't read the manifest, try getting the bin file
fp, err := getAbsPath(c.Arg)
if err != nil {
fn("error determing path. exiting.")
return err
}
fn("creating model layer")
file, err := os.Open(fp)
if err != nil {
fn(fmt.Sprintf("couldn't find model '%s'", c.Arg))
return fmt.Errorf("failed to open file: %v", err)
}
defer file.Close()
l, err := CreateLayer(file)
if err != nil {
fn(fmt.Sprintf("couldn't create model layer: %v", err))
return fmt.Errorf("failed to create layer: %v", err)
}
l.MediaType = "application/vnd.ollama.image.model"
layers = append(layers, l)
} else {
log.Printf("manifest = %#v", mf)
for _, l := range mf.Layers {
newLayer, err := GetLayerWithBufferFromLayer(l)
if err != nil {
fn(fmt.Sprintf("couldn't read layer: %v", err))
return err
}
layers = append(layers, newLayer)
}
}
case "prompt":
fn("creating prompt layer")
// remove the prompt layer if one exists
layers = removeLayerFromLayers(layers, "application/vnd.ollama.image.prompt")
prompt := strings.NewReader(c.Arg)
l, err := CreateLayer(prompt)
if err != nil {
fn(fmt.Sprintf("couldn't create prompt layer: %v", err))
return fmt.Errorf("failed to create layer: %v", err)
}
l.MediaType = "application/vnd.ollama.image.prompt"
layers = append(layers, l)
default:
params[c.Name] = c.Arg
}
}
// Create a single layer for the parameters
if len(params) > 0 {
fn("creating parameter layer")
layers = removeLayerFromLayers(layers, "application/vnd.ollama.image.params")
paramData, err := paramsToReader(params)
if err != nil {
return fmt.Errorf("couldn't create params json: %v", err)
}
l, err := CreateLayer(paramData)
if err != nil {
return fmt.Errorf("failed to create layer: %v", err)
}
l.MediaType = "application/vnd.ollama.image.params"
layers = append(layers, l)
}
digests, err := getLayerDigests(layers)
if err != nil {
return err
}
var manifestLayers []*Layer
for _, l := range layers {
manifestLayers = append(manifestLayers, &l.Layer)
}
// Create a layer for the config object
fn("creating config layer")
cfg, err := createConfigLayer(digests)
if err != nil {
return err
}
layers = append(layers, cfg)
err = SaveLayers(layers, fn, false)
if err != nil {
fn(fmt.Sprintf("error saving layers: %v", err))
return err
}
// Create the manifest
fn("writing manifest")
err = CreateManifest(name, cfg, manifestLayers)
if err != nil {
fn(fmt.Sprintf("error creating manifest: %v", err))
return err
}
fn("success")
return nil
}
func removeLayerFromLayers(layers []*LayerWithBuffer, mediaType string) []*LayerWithBuffer {
j := 0
for _, l := range layers {
if l.MediaType != mediaType {
layers[j] = l
j++
}
}
return layers[:j]
}
func SaveLayers(layers []*LayerWithBuffer, fn func(status string), force bool) error {
// Write each of the layers to disk
for _, layer := range layers {
fp, err := modelsDir("blobs", layer.Digest)
if err != nil {
return err
}
_, err = os.Stat(fp)
if os.IsNotExist(err) || force {
fn(fmt.Sprintf("writing layer %s", layer.Digest))
out, err := os.Create(fp)
if err != nil {
log.Printf("couldn't create %s", fp)
return err
}
defer out.Close()
_, err = io.Copy(out, layer.Buffer)
if err != nil {
return err
}
} else {
fn(fmt.Sprintf("using already created layer %s", layer.Digest))
}
}
return nil
}
func CreateManifest(name string, cfg *LayerWithBuffer, layers []*Layer) error {
manifest := ManifestV2{
SchemaVersion: 2,
MediaType: "application/vnd.docker.distribution.manifest.v2+json",
Config: Layer{
MediaType: cfg.MediaType,
Size: cfg.Size,
Digest: cfg.Digest,
},
Layers: layers,
}
manifestJSON, err := json.Marshal(manifest)
if err != nil {
return err
}
fp, err := modelsDir("manifests", name)
if err != nil {
return err
}
return os.WriteFile(fp, manifestJSON, 0o644)
}
func GetLayerWithBufferFromLayer(layer *Layer) (*LayerWithBuffer, error) {
fp, err := modelsDir("blobs", layer.Digest)
if err != nil {
return nil, err
}
file, err := os.Open(fp)
if err != nil {
return nil, fmt.Errorf("could not open blob: %w", err)
}
defer file.Close()
newLayer, err := CreateLayer(file)
if err != nil {
return nil, err
}
newLayer.MediaType = layer.MediaType
return newLayer, nil
}
func paramsToReader(params map[string]string) (io.Reader, error) {
opts := api.DefaultOptions()
typeOpts := reflect.TypeOf(opts)
// build map of json struct tags
jsonOpts := make(map[string]reflect.StructField)
for _, field := range reflect.VisibleFields(typeOpts) {
jsonTag := strings.Split(field.Tag.Get("json"), ",")[0]
if jsonTag != "" {
jsonOpts[jsonTag] = field
}
}
valueOpts := reflect.ValueOf(&opts).Elem()
// iterate params and set values based on json struct tags
for key, val := range params {
if opt, ok := jsonOpts[key]; ok {
field := valueOpts.FieldByName(opt.Name)
if field.IsValid() && field.CanSet() {
switch field.Kind() {
case reflect.Float32:
floatVal, err := strconv.ParseFloat(val, 32)
if err != nil {
return nil, fmt.Errorf("invalid float value %s", val)
}
field.SetFloat(floatVal)
case reflect.Int:
intVal, err := strconv.ParseInt(val, 10, 0)
if err != nil {
return nil, fmt.Errorf("invalid int value %s", val)
}
field.SetInt(intVal)
case reflect.Bool:
boolVal, err := strconv.ParseBool(val)
if err != nil {
return nil, fmt.Errorf("invalid bool value %s", val)
}
field.SetBool(boolVal)
case reflect.String:
field.SetString(val)
default:
return nil, fmt.Errorf("unknown type %s for %s", field.Kind(), key)
}
}
}
}
bts, err := json.Marshal(opts)
if err != nil {
return nil, err
}
return bytes.NewReader(bts), nil
}
func getLayerDigests(layers []*LayerWithBuffer) ([]string, error) {
var digests []string
for _, l := range layers {
if l.Digest == "" {
return nil, fmt.Errorf("layer is missing a digest")
}
digests = append(digests, l.Digest)
}
return digests, nil
}
// CreateLayer creates a Layer object from a given file
func CreateLayer(f io.Reader) (*LayerWithBuffer, error) {
buf := new(bytes.Buffer)
_, err := io.Copy(buf, f)
if err != nil {
return nil, err
}
digest, size := GetSHA256Digest(buf)
layer := &LayerWithBuffer{
Layer: Layer{
MediaType: "application/vnd.docker.image.rootfs.diff.tar",
Digest: digest,
Size: size,
},
Buffer: buf,
}
return layer, nil
}
func PushModel(name, username, password string, fn func(status, digest string, Total, Completed int, Percent float64)) error {
fn("retrieving manifest", "", 0, 0, 0)
manifest, err := GetManifest(name)
if err != nil {
fn("couldn't retrieve manifest", "", 0, 0, 0)
return err
}
var repoName string
var tag string
comps := strings.Split(name, ":")
switch {
case len(comps) < 1 || len(comps) > 2:
return fmt.Errorf("repository name was invalid")
case len(comps) == 1:
repoName = comps[0]
tag = "latest"
case len(comps) == 2:
repoName = comps[0]
tag = comps[1]
}
var layers []*Layer
var total int
var completed int
for _, layer := range manifest.Layers {
layers = append(layers, layer)
total += layer.Size
}
layers = append(layers, &manifest.Config)
total += manifest.Config.Size
for _, layer := range layers {
exists, err := checkBlobExistence(DefaultRegistry, repoName, layer.Digest, username, password)
if err != nil {
return err
}
if exists {
completed += layer.Size
fn("using existing layer", layer.Digest, total, completed, float64(completed)/float64(total))
continue
}
fn("starting upload", layer.Digest, total, completed, float64(completed)/float64(total))
location, err := startUpload(DefaultRegistry, repoName, username, password)
if err != nil {
log.Printf("couldn't start upload: %v", err)
return err
}
err = uploadBlob(location, layer, username, password)
if err != nil {
log.Printf("error uploading blob: %v", err)
return err
}
completed += layer.Size
fn("upload complete", layer.Digest, total, completed, float64(completed)/float64(total))
}
fn("pushing manifest", "", total, completed, float64(completed/total))
url := fmt.Sprintf("%s/v2/%s/manifests/%s", DefaultRegistry, repoName, tag)
headers := map[string]string{
"Content-Type": "application/vnd.docker.distribution.manifest.v2+json",
}
manifestJSON, err := json.Marshal(manifest)
if err != nil {
return err
}
resp, err := makeRequest("PUT", url, headers, bytes.NewReader(manifestJSON), username, password)
if err != nil {
return err
}
defer resp.Body.Close()
// Check for success: For a successful upload, the Docker registry will respond with a 201 Created
if resp.StatusCode != http.StatusCreated {
body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("registry responded with code %d: %v", resp.StatusCode, string(body))
}
fn("success", "", total, completed, 1.0)
return nil
}
func PullModel(name, username, password string, fn func(status, digest string, Total, Completed int, Percent float64)) error {
var repoName string
var tag string
comps := strings.Split(name, ":")
switch {
case len(comps) < 1 || len(comps) > 2:
return fmt.Errorf("repository name was invalid")
case len(comps) == 1:
repoName = comps[0]
tag = "latest"
case len(comps) == 2:
repoName = comps[0]
tag = comps[1]
}
fn("pulling manifest", "", 0, 0, 0)
manifest, err := pullModelManifest(DefaultRegistry, repoName, tag, username, password)
if err != nil {
return fmt.Errorf("pull model manifest: %q", err)
}
log.Printf("manifest = %#v", manifest)
var layers []*Layer
var total int
var completed int
for _, layer := range manifest.Layers {
layers = append(layers, layer)
total += layer.Size
}
layers = append(layers, &manifest.Config)
total += manifest.Config.Size
for _, layer := range layers {
fn("starting download", layer.Digest, total, completed, float64(completed)/float64(total))
if err := downloadBlob(DefaultRegistry, repoName, layer.Digest, username, password, fn); err != nil {
fn(fmt.Sprintf("error downloading: %v", err), layer.Digest, 0, 0, 0)
return err
}
completed += layer.Size
fn("download complete", layer.Digest, total, completed, float64(completed)/float64(total))
}
fn("writing manifest", "", total, completed, 1.0)
manifestJSON, err := json.Marshal(manifest)
if err != nil {
return err
}
fp, err := modelsDir("manifests", name)
if err != nil {
return err
}
err = os.MkdirAll(path.Dir(fp), 0o700)
if err != nil {
return fmt.Errorf("make manifests directory: %w", err)
}
err = os.WriteFile(fp, manifestJSON, 0644)
if err != nil {
log.Printf("couldn't write to %s", fp)
return err
}
fn("success", "", total, completed, 1.0)
return nil
}
func pullModelManifest(registryURL, repoName, tag, username, password string) (*ManifestV2, error) {
url := fmt.Sprintf("%s/v2/%s/manifests/%s", registryURL, repoName, tag)
headers := map[string]string{
"Accept": "application/vnd.docker.distribution.manifest.v2+json",
}
resp, err := makeRequest("GET", url, headers, nil, username, password)
if err != nil {
log.Printf("couldn't get manifest: %v", err)
return nil, err
}
defer resp.Body.Close()
// Check for success: For a successful upload, the Docker registry will respond with a 201 Created
if resp.StatusCode != http.StatusOK {
body, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("registry responded with code %d: %s", resp.StatusCode, body)
}
var m *ManifestV2
if err := json.NewDecoder(resp.Body).Decode(&m); err != nil {
return nil, err
}
return m, err
}
func createConfigLayer(layers []string) (*LayerWithBuffer, error) {
// TODO change architecture and OS
config := ConfigV2{
Architecture: "arm64",
OS: "linux",
RootFS: RootFS{
Type: "layers",
DiffIDs: layers,
},
}
configJSON, err := json.Marshal(config)
if err != nil {
return nil, err
}
buf := bytes.NewBuffer(configJSON)
digest, size := GetSHA256Digest(buf)
layer := &LayerWithBuffer{
Layer: Layer{
MediaType: "application/vnd.docker.container.image.v1+json",
Digest: digest,
Size: size,
},
Buffer: buf,
}
return layer, nil
}
// GetSHA256Digest returns the SHA256 hash of a given buffer and returns it, and the size of buffer
func GetSHA256Digest(data *bytes.Buffer) (string, int) {
layerBytes := data.Bytes()
hash := sha256.Sum256(layerBytes)
return "sha256:" + hex.EncodeToString(hash[:]), len(layerBytes)
}
func startUpload(registryURL string, repositoryName string, username string, password string) (string, error) {
url := fmt.Sprintf("%s/v2/%s/blobs/uploads/", registryURL, repositoryName)
resp, err := makeRequest("POST", url, nil, nil, username, password)
if err != nil {
log.Printf("couldn't start upload: %v", err)
return "", err
}
defer resp.Body.Close()
// Check for success
if resp.StatusCode != http.StatusAccepted {
body, _ := io.ReadAll(resp.Body)
return "", fmt.Errorf("registry responded with code %d: %s", resp.StatusCode, body)
}
// Extract UUID location from header
location := resp.Header.Get("Location")
if location == "" {
return "", fmt.Errorf("location header is missing in response")
}
return location, nil
}
// Function to check if a blob already exists in the Docker registry
func checkBlobExistence(registryURL string, repositoryName string, digest string, username string, password string) (bool, error) {
url := fmt.Sprintf("%s/v2/%s/blobs/%s", registryURL, repositoryName, digest)
resp, err := makeRequest("HEAD", url, nil, nil, username, password)
if err != nil {
log.Printf("couldn't check for blob: %v", err)
return false, err
}
defer resp.Body.Close()
// Check for success: If the blob exists, the Docker registry will respond with a 200 OK
return resp.StatusCode == http.StatusOK, nil
}
func uploadBlob(location string, layer *Layer, username string, password string) error {
// Create URL
url := fmt.Sprintf("%s&digest=%s", location, layer.Digest)
headers := make(map[string]string)
headers["Content-Length"] = fmt.Sprintf("%d", layer.Size)
headers["Content-Type"] = "application/octet-stream"
// TODO change from monolithic uploads to chunked uploads
// TODO allow resumability
// TODO allow canceling uploads via DELETE
// TODO allow cross repo blob mount
fp, err := modelsDir("blobs", layer.Digest)
if err != nil {
return err
}
f, err := os.Open(fp)
if err != nil {
return err
}
resp, err := makeRequest("PUT", url, headers, f, username, password)
if err != nil {
log.Printf("couldn't upload blob: %v", err)
return err
}
defer resp.Body.Close()
// Check for success: For a successful upload, the Docker registry will respond with a 201 Created
if resp.StatusCode != http.StatusCreated {
body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("registry responded with code %d: %v", resp.StatusCode, string(body))
}
return nil
}
func downloadBlob(registryURL, repoName, digest string, username, password string, fn func(status, digest string, Total, Completed int, Percent float64)) error {
fp, err := modelsDir("blobs", digest)
if err != nil {
return err
}
_, err = os.Stat(fp)
if !os.IsNotExist(err) {
// we already have the file, so return
log.Printf("already have %s\n", digest)
return nil
}
var size int64
fi, err := os.Stat(fp + "-partial")
switch {
case errors.Is(err, os.ErrNotExist):
// noop, file doesn't exist so create it
case err != nil:
return fmt.Errorf("stat: %w", err)
default:
size = fi.Size()
}
url := fmt.Sprintf("%s/v2/%s/blobs/%s", registryURL, repoName, digest)
headers := map[string]string{
"Range": fmt.Sprintf("bytes=%d-", size),
}
resp, err := makeRequest("GET", url, headers, nil, username, password)
if err != nil {
log.Printf("couldn't download blob: %v", err)
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusPartialContent {
body, _ := ioutil.ReadAll(resp.Body)
return fmt.Errorf("registry responded with code %d: %v", resp.StatusCode, string(body))
}
err = os.MkdirAll(path.Dir(fp), 0o700)
if err != nil {
return fmt.Errorf("make blobs directory: %w", err)
}
out, err := os.OpenFile(fp+"-partial", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o644)
if err != nil {
panic(err)
}
defer out.Close()
remaining, _ := strconv.ParseInt(resp.Header.Get("Content-Length"), 10, 64)
completed := size
total := remaining + completed
for {
fn(fmt.Sprintf("Downloading %s", digest), digest, int(total), int(completed), float64(completed)/float64(total))
if completed >= total {
if err := os.Rename(fp+"-partial", fp); err != nil {
fn(fmt.Sprintf("error renaming file: %v", err), digest, int(total), int(completed), 1)
return err
}
break
}
n, err := io.CopyN(out, resp.Body, 8192)
if err != nil && !errors.Is(err, io.EOF) {
return err
}
completed += n
}
log.Printf("success getting %s\n", digest)
return nil
}
func makeRequest(method, url string, headers map[string]string, body io.Reader, username, password string) (*http.Response, error) {
req, err := http.NewRequest(method, url, body)
if err != nil {
return nil, err
}
for k, v := range headers {
req.Header.Set(k, v)
}
// TODO: better auth
if username != "" && password != "" {
req.SetBasicAuth(username, password)
}
client := &http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error {
if len(via) >= 10 {
return fmt.Errorf("too many redirects")
}
log.Printf("redirected to: %s\n", req.URL)
return nil
},
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
return resp, nil
}

View File

@@ -1,140 +0,0 @@
package server
import (
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"os"
"path"
"strconv"
)
const directoryURL = "https://ollama.ai/api/models"
type Model struct {
Name string `json:"name"`
DisplayName string `json:"display_name"`
Parameters string `json:"parameters"`
URL string `json:"url"`
ShortDescription string `json:"short_description"`
Description string `json:"description"`
PublishedBy string `json:"published_by"`
OriginalAuthor string `json:"original_author"`
OriginalURL string `json:"original_url"`
License string `json:"license"`
}
func (m *Model) FullName() string {
home, err := os.UserHomeDir()
if err != nil {
panic(err)
}
return path.Join(home, ".ollama", "models", m.Name+".bin")
}
func (m *Model) TempFile() string {
fullName := m.FullName()
return path.Join(
path.Dir(fullName),
fmt.Sprintf(".%s.part", path.Base(fullName)),
)
}
func getRemote(model string) (*Model, error) {
// resolve the model download from our directory
resp, err := http.Get(directoryURL)
if err != nil {
return nil, fmt.Errorf("failed to get directory: %w", err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read directory: %w", err)
}
var models []Model
err = json.Unmarshal(body, &models)
if err != nil {
return nil, fmt.Errorf("failed to parse directory: %w", err)
}
for _, m := range models {
if m.Name == model {
return &m, nil
}
}
return nil, fmt.Errorf("model not found in directory: %s", model)
}
func saveModel(model *Model, fn func(total, completed int64)) error {
// this models cache directory is created by the server on startup
client := &http.Client{}
req, err := http.NewRequest("GET", model.URL, nil)
if err != nil {
return fmt.Errorf("failed to download model: %w", err)
}
// check if completed file exists
fi, err := os.Stat(model.FullName())
switch {
case errors.Is(err, os.ErrNotExist):
// noop, file doesn't exist so create it
case err != nil:
return fmt.Errorf("stat: %w", err)
default:
fn(fi.Size(), fi.Size())
return nil
}
var size int64
// completed file doesn't exist, check partial file
fi, err = os.Stat(model.TempFile())
switch {
case errors.Is(err, os.ErrNotExist):
// noop, file doesn't exist so create it
case err != nil:
return fmt.Errorf("stat: %w", err)
default:
size = fi.Size()
}
req.Header.Add("Range", fmt.Sprintf("bytes=%d-", size))
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("failed to download model: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode >= 400 {
return fmt.Errorf("failed to download model: %s", resp.Status)
}
out, err := os.OpenFile(model.TempFile(), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o644)
if err != nil {
panic(err)
}
defer out.Close()
remaining, _ := strconv.ParseInt(resp.Header.Get("Content-Length"), 10, 64)
completed := size
total := remaining + completed
for {
fn(total, completed)
if completed >= total {
return os.Rename(model.TempFile(), model.FullName())
}
n , err := io.CopyN(out, resp.Body, 8192)
if err != nil && !errors.Is(err, io.EOF) {
return err
}
completed += n
}
}

View File

@@ -1,95 +1,94 @@
package server
import (
"embed"
"encoding/json"
"errors"
"io"
"log"
"math"
"net"
"net/http"
"os"
"path"
"path/filepath"
"strings"
"text/template"
"time"
"dario.cat/mergo"
"github.com/gin-gonic/gin"
"github.com/lithammer/fuzzysearch/fuzzy"
"github.com/jmorganca/ollama/api"
"github.com/jmorganca/ollama/llama"
)
//go:embed templates/*
var templatesFS embed.FS
var templates = template.Must(template.ParseFS(templatesFS, "templates/*.prompt"))
func cacheDir() string {
home, err := os.UserHomeDir()
if err != nil {
panic(err)
}
return path.Join(home, ".ollama")
return filepath.Join(home, ".ollama")
}
func generate(c *gin.Context) {
req := api.GenerateRequest{
Options: api.DefaultOptions(),
}
start := time.Now()
var req api.GenerateRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
if remoteModel, _ := getRemote(req.Model); remoteModel != nil {
req.Model = remoteModel.FullName()
}
if _, err := os.Stat(req.Model); err != nil {
if !errors.Is(err, os.ErrNotExist) {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
req.Model = path.Join(cacheDir(), "models", req.Model+".bin")
model, err := GetModel(req.Model)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
ch := make(chan any)
go stream(c, ch)
templateNames := make([]string, 0, len(templates.Templates()))
for _, template := range templates.Templates() {
templateNames = append(templateNames, template.Name())
opts := api.DefaultOptions()
if err := mergo.Merge(&opts, model.Options, mergo.WithOverride); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
match, _ := matchRankOne(path.Base(req.Model), templateNames)
if template := templates.Lookup(match); template != nil {
var sb strings.Builder
if err := template.Execute(&sb, req); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
req.Prompt = sb.String()
if err := mergo.Merge(&opts, req.Options, mergo.WithOverride); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
llm, err := llama.New(req.Model, req.Options)
templ, err := template.New("").Parse(model.Prompt)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
var sb strings.Builder
if err = templ.Execute(&sb, req); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
req.Prompt = sb.String()
llm, err := llama.New(model.ModelPath, opts)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
defer llm.Close()
fn := func(s string) {
ch <- api.GenerateResponse{Response: s}
}
ch := make(chan any)
go func() {
defer close(ch)
llm.Predict(req.Context, req.Prompt, func(r api.GenerateResponse) {
r.Model = req.Model
r.CreatedAt = time.Now().UTC()
if r.Done {
r.TotalDuration = time.Since(start)
}
if err := llm.Predict(req.Prompt, fn); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
ch <- r
})
}()
streamResponse(c, ch)
}
func pull(c *gin.Context) {
@@ -99,27 +98,87 @@ func pull(c *gin.Context) {
return
}
remote, err := getRemote(req.Model)
if err != nil {
c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
ch := make(chan any)
go func() {
defer close(ch)
fn := func(status, digest string, total, completed int, percent float64) {
ch <- api.PullProgress{
Status: status,
Digest: digest,
Total: total,
Completed: completed,
Percent: percent,
}
}
if err := PullModel(req.Name, req.Username, req.Password, fn); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}()
streamResponse(c, ch)
}
func push(c *gin.Context) {
var req api.PushRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
ch := make(chan any)
go stream(c, ch)
fn := func(total, completed int64) {
ch <- api.PullProgress{
Total: total,
Completed: completed,
Percent: float64(completed) / float64(total) * 100,
go func() {
defer close(ch)
fn := func(status, digest string, total, completed int, percent float64) {
ch <- api.PushProgress{
Status: status,
Digest: digest,
Total: total,
Completed: completed,
Percent: percent,
}
}
}
if err := PushModel(req.Name, req.Username, req.Password, fn); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}()
if err := saveModel(remote, fn); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
streamResponse(c, ch)
}
func create(c *gin.Context) {
var req api.CreateRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
// NOTE consider passing the entire Modelfile in the json instead of the path to it
file, err := os.Open(req.Path)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
defer file.Close()
ch := make(chan any)
go func() {
defer close(ch)
fn := func(status string) {
ch <- api.CreateProgress{
Status: status,
}
}
if err := CreateModel(req.Name, file, fn); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
}()
streamResponse(c, ch)
}
func Serve(ln net.Listener) error {
@@ -129,8 +188,10 @@ func Serve(ln net.Listener) error {
c.String(http.StatusOK, "Ollama is running")
})
r.POST("api/pull", pull)
r.POST("/api/pull", pull)
r.POST("/api/generate", generate)
r.POST("/api/create", create)
r.POST("/api/push", push)
log.Printf("Listening on %s", ln.Addr())
s := &http.Server{
@@ -140,19 +201,7 @@ func Serve(ln net.Listener) error {
return s.Serve(ln)
}
func matchRankOne(source string, targets []string) (bestMatch string, bestRank int) {
bestRank = math.MaxInt
for _, target := range targets {
if rank := fuzzy.LevenshteinDistance(source, target); bestRank > rank {
bestRank = rank
bestMatch = target
}
}
return
}
func stream(c *gin.Context, ch chan any) {
func streamResponse(c *gin.Context, ch chan any) {
c.Stream(func(w io.Writer) bool {
val, ok := <-ch
if !ok {

View File

@@ -1,4 +1,6 @@
{{- if not .Context }}
Below is an instruction that describes a task. Write a response that appropriately completes the request.
{{- end }}
### Instruction:
{{ .Prompt }}

View File

@@ -1,3 +1,5 @@
{{- if not .Context }}
A helpful assistant who helps the user with any questions asked.
{{- end }}
User: {{ .Prompt }}
Assistant:

View File

@@ -1,4 +1,6 @@
{{- if not .Context }}
Below is an instruction that describes a task. Write a response that appropriately completes the request. Be concise. Once the request is completed, include no other text.
{{- end }}
### Instruction:
{{ .Prompt }}
### Response:

View File

@@ -1,5 +1,7 @@
{{- if not .Context }}
### System:
You are an AI assistant that follows instruction extremely well. Help as much as you can.
{{- end }}
### User:
{{ .Prompt }}

View File

@@ -1,4 +1,6 @@
{{ if not .Context }}
A chat between a curious user and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the user's questions.
{{- end }}
USER: {{ .Prompt }}
ASSISTANT:

View File

@@ -1,4 +1,6 @@
{{- if not .Context }}
Below is an instruction that describes a task. Write a response that appropriately completes the request
{{- end }}
### Instruction: {{ .Prompt }}