LLM_Deployment_Workshop/setup_modal.bat at main · MLSAKIIT/LLM_Deployment_Workshop · GitHub

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@echo off
title LLM Workshop - Modal Setup

echo ==================================================
echo   MLSA KIIT LLM Deployment Workshop - Modal Setup
echo ==================================================
echo.


:: Install uv
echo.
echo [1/4] Checking for uv (fast Python package manager)...
set "UV_JUST_INSTALLED=0"

:: Check if uv is already installed
uv --version >nul 2>&1
if %errorlevel% equ 0 (
    echo [SKIP] uv is already installed.
) else (
    echo [INFO] uv not found, attempting installation...

    where winget >nul 2>&1
    if %errorlevel% equ 0 (
        :: Method 1: Attempt installation via winget
        echo [1/2] Trying to install uv via winget...
        winget install --id=astral-sh.uv -e --accept-source-agreements --accept-package-agreements

        if %errorlevel% neq 0 (
            echo [WARN] winget installation failed.

            :: Method 2: Fallback to Astral's direct PowerShell installer
            echo [2/2] Falling back to Astral direct installer...
            powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

            if %errorlevel% neq 0 (
                echo [ERROR] Failed to install uv using both winget and PowerShell.
                pause
                exit /b 1
            )
        )
    ) else (
        echo [WARN] winget not found. Using Astral direct installer...

        :: Method 2: Fallback to Astral's direct PowerShell installer
        echo [2/2] Falling back to Astral direct installer...
        powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

        if %errorlevel% neq 0 (
            echo [ERROR] Failed to install uv using PowerShell installer.
            pause
            exit /b 1
        )
    )

    set "UV_JUST_INSTALLED=1"

    echo --------------------------------------------------------
    echo [OK] uv installation process completed successfully.
    echo [REQUIRED] Please RESTART your terminal/command prompt
    echo            for the 'uv' command to be recognized.
    echo --------------------------------------------------------
    pause
)

if "%UV_JUST_INSTALLED%"=="1" exit /b 0

:: Init project (creates pyproject.toml + .venv)
echo.
echo [2/4] Initializing project...
if not exist pyproject.toml (
    uv init --no-readme
    if %errorlevel% neq 0 (
        echo [ERROR] Failed to initialize project.
        pause
        exit /b 1
    )
) else (
    echo       pyproject.toml already exists, skipping init.
)
echo [OK] Project initialized

:: Add Modal
echo.
echo [3/4] Adding Modal dependency...
uv add modal
if %errorlevel% neq 0 (
    echo [ERROR] Failed to add Modal.
    pause
    exit /b 1
)
echo [OK] Modal added

:: Modal auth
echo.
echo [4/4] Authenticating with Modal...
echo       A browser window will open — log in to your Modal account.
uv run modal setup
if %errorlevel% neq 0 (
    echo [ERROR] Modal setup failed.
    pause
    exit /b 1
)
echo [OK] Modal authenticated

:: Deploy and capture output
echo.
echo Deploying to Modal (This will take a long time so please wait)...
chcp 65001 >nul 2>&1
set "PYTHONUTF8=1"
set "PYTHONIOENCODING=utf-8"
set "DEPLOY_LOG=%TEMP%\modal_deploy_output.txt"
uv run modal deploy modal_model.py > "%DEPLOY_LOG%" 2>&1
type "%DEPLOY_LOG%"

:: Extract the UI URL (look for .modal.run URLs containing "ui")
set "UI_URL="
for /f "tokens=*" %%A in ('findstr /i "modal.run" "%DEPLOY_LOG%"') do (
    for %%U in (%%A) do (
        echo %%U | findstr /i "modal.run" >nul
        if not errorlevel 1 (
            echo %%U | findstr /i "ui" >nul
            if not errorlevel 1 set "UI_URL=%%U"
        )
    )
)

echo.
echo ============================================
echo   Deployment complete!
if defined UI_URL (
    echo   Opening chat UI: %UI_URL%
    start "" "%UI_URL%"
) else (
    echo   Check the URLs printed above.
    echo   Open the UI URL in your browser.
)
echo.
echo   To re-deploy later:
echo     uv run modal deploy modal_model.py
echo ============================================
pause