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sd_trainer_script_installer.ps1
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param (
[string]$InstallPath = "$PSScriptRoot/SD-Trainer-Script",
[string]$InstallBranch,
[switch]$UseUpdateMode,
[switch]$DisablePipMirror,
[switch]$DisableProxy,
[string]$UseCustomProxy,
[switch]$DisableUV,
[switch]$DisableGithubMirror,
[string]$UseCustomGithubMirror,
[switch]$Help
)
# 有关 PowerShell 脚本保存编码的问题: https://learn.microsoft.com/zh-cn/powershell/module/microsoft.powershell.core/about/about_character_encoding?view=powershell-7.4#the-byte-order-mark
# SD-Trainer-Script Installer 版本和检查更新间隔
$SD_TRAINER_SCRIPT_INSTALLER_VERSION = 118
$UPDATE_TIME_SPAN = 3600
# Pip 镜像源
$PIP_INDEX_ADDR = "https://mirrors.cloud.tencent.com/pypi/simple"
$PIP_INDEX_ADDR_ORI = "https://pypi.python.org/simple"
$PIP_EXTRA_INDEX_ADDR = "https://mirrors.cernet.edu.cn/pypi/web/simple"
$PIP_EXTRA_INDEX_ADDR_ORI = "https://download.pytorch.org/whl"
$PIP_FIND_ADDR = "https://mirror.sjtu.edu.cn/pytorch-wheels/torch_stable.html"
$PIP_FIND_ADDR_ORI = "https://download.pytorch.org/whl/torch_stable.html"
$USE_PIP_MIRROR = if ((!(Test-Path "$PSScriptRoot/disable_pip_mirror.txt")) -and (!($DisablePipMirror))) { $true } else { $false }
$PIP_INDEX_MIRROR = if ($USE_PIP_MIRROR) { $PIP_INDEX_ADDR } else { $PIP_INDEX_ADDR_ORI }
$PIP_EXTRA_INDEX_MIRROR = if ($USE_PIP_MIRROR) { "$PIP_EXTRA_INDEX_ADDR_ORI $PIP_EXTRA_INDEX_ADDR" } else { $PIP_EXTRA_INDEX_ADDR_ORI }
$PIP_FIND_MIRROR = if ($USE_PIP_MIRROR) { $PIP_FIND_ADDR } else { $PIP_FIND_ADDR_ORI }
# $PIP_FIND_MIRROR_CU121 = "https://download.pytorch.org/whl/cu121/torch_stable.html"
$PIP_EXTRA_INDEX_MIRROR_PYTORCH = "https://download.pytorch.org/whl"
$PIP_EXTRA_INDEX_MIRROR_CU121 = "https://download.pytorch.org/whl/cu121"
$PIP_EXTRA_INDEX_MIRROR_CU124 = "https://download.pytorch.org/whl/cu124"
# Github 镜像源列表
$GITHUB_MIRROR_LIST = @(
"https://ghfast.top/https://github.com",
"https://mirror.ghproxy.com/https://github.com",
"https://ghproxy.net/https://github.com",
"https://gh.api.99988866.xyz/https://github.com",
"https://gitclone.com/github.com",
"https://gh-proxy.com/https://github.com",
"https://ghps.cc/https://github.com",
"https://gh.idayer.com/https://github.com"
)
# PyTorch 版本
$PYTORCH_VER = "torch==2.3.0+cu118 torchvision==0.18.0+cu118 torchaudio==2.3.0+cu118"
$XFORMERS_VER = "xformers===0.0.26.post1+cu118"
# uv 最低版本
$UV_MINIMUM_VER = "0.5.22"
# SD-Trainer-Script 仓库地址
$SD_TRAINER_SCRIPT_REPO = if ((Test-Path "$PSScriptRoot/install_sd_scripts.txt") -or ($InstallBranch -eq "sd_scripts")) {
"https://github.com/kohya-ss/sd-scripts"
} elseif ((Test-Path "$PSScriptRoot/install_simple_tuner.txt") -or ($InstallBranch -eq "simple_tuner")) {
"https://github.com/bghira/SimpleTuner"
} elseif ((Test-Path "$PSScriptRoot/install_ai_toolkit.txt") -or ($InstallBranch -eq "ai_toolkit")) {
"https://github.com/ostris/ai-toolkit"
} elseif ((Test-Path "$PSScriptRoot/install_finetrainers.txt") -or ($InstallBranch -eq "finetrainers")) {
"https://github.com/a-r-r-o-w/finetrainers"
} elseif ((Test-Path "$PSScriptRoot/install_diffusion_pipe.txt") -or ($InstallBranch -eq "diffusion_pipe")) {
"https://github.com/tdrussell/diffusion-pipe"
} elseif ((Test-Path "$PSScriptRoot/install_musubi_tuner.txt") -or ($InstallBranch -eq "musubi_tuner")) {
"https://github.com/kohya-ss/musubi-tuner"
} else {
"https://github.com/kohya-ss/sd-scripts"
}
# PATH
$PYTHON_PATH = "$InstallPath/python"
$PYTHON_EXTRA_PATH = "$InstallPath/sd-scripts/python"
$PYTHON_SCRIPTS_PATH = "$InstallPath/python/Scripts"
$PYTHON_SCRIPTS_EXTRA_PATH = "$InstallPath/sd-scripts/python/Scripts"
$GIT_PATH = "$InstallPath/git/bin"
$GIT_EXTRA_PATH = "$InstallPath/sd-scripts/git/bin"
$Env:PATH = "$PYTHON_EXTRA_PATH$([System.IO.Path]::PathSeparator)$PYTHON_SCRIPTS_EXTRA_PATH$([System.IO.Path]::PathSeparator)$GIT_EXTRA_PATH$([System.IO.Path]::PathSeparator)$PYTHON_PATH$([System.IO.Path]::PathSeparator)$PYTHON_SCRIPTS_PATH$([System.IO.Path]::PathSeparator)$GIT_PATH$([System.IO.Path]::PathSeparator)$Env:PATH"
# 环境变量
$Env:PIP_INDEX_URL = $PIP_INDEX_MIRROR
$Env:PIP_EXTRA_INDEX_URL = $PIP_EXTRA_INDEX_MIRROR
$Env:PIP_FIND_LINKS = $PIP_FIND_MIRROR
$Env:UV_INDEX_URL = $PIP_INDEX_MIRROR
$Env:UV_EXTRA_INDEX_URL = $PIP_EXTRA_INDEX_MIRROR
$Env:UV_FIND_LINKS = $PIP_FIND_MIRROR
$Env:UV_LINK_MODE = "copy"
$Env:UV_HTTP_TIMEOUT = 30
$Env:UV_CONCURRENT_DOWNLOADS = 50
$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
$Env:PIP_NO_WARN_SCRIPT_LOCATION = 0
$Env:PIP_TIMEOUT = 30
$Env:PIP_RETRIES = 5
$Env:PYTHONUTF8 = 1
$Env:PYTHONIOENCODING = "utf8"
$Env:CACHE_HOME = "$InstallPath/cache"
$Env:HF_HOME = "$InstallPath/cache/huggingface"
$Env:MATPLOTLIBRC = "$InstallPath/cache"
$Env:MODELSCOPE_CACHE = "$InstallPath/cache/modelscope/hub"
$Env:MS_CACHE_HOME = "$InstallPath/cache/modelscope/hub"
$Env:SYCL_CACHE_DIR = "$InstallPath/cache/libsycl_cache"
$Env:TORCH_HOME = "$InstallPath/cache/torch"
$Env:U2NET_HOME = "$InstallPath/cache/u2net"
$Env:XDG_CACHE_HOME = "$InstallPath/cache"
$Env:PIP_CACHE_DIR = "$InstallPath/cache/pip"
$Env:PYTHONPYCACHEPREFIX = "$InstallPath/cache/pycache"
$Env:UV_CACHE_DIR = "$InstallPath/cache/uv"
$Env:UV_PYTHON = "$InstallPath/python/python.exe"
# 消息输出
function Print-Msg ($msg) {
Write-Host "[$(Get-Date -Format "yyyy-MM-dd HH:mm:ss")]" -ForegroundColor Yellow -NoNewline
Write-Host "[SD-Trainer-Script Installer]" -ForegroundColor Cyan -NoNewline
Write-Host ":: " -ForegroundColor Blue -NoNewline
Write-Host "$msg"
}
# 显示 SD-Trainer-Script Installer 版本
function Get-SD-Trainer-Script-Installer-Version {
$ver = $([string]$SD_TRAINER_SCRIPT_INSTALLER_VERSION).ToCharArray()
$major = ($ver[0..($ver.Length - 3)])
$minor = $ver[-2]
$micro = $ver[-1]
Print-Msg "SD-Trainer-Script Installer 版本: v${major}.${minor}.${micro}"
}
# Pip 镜像源状态
function Pip-Mirror-Status {
if ($USE_PIP_MIRROR) {
Print-Msg "使用 Pip 镜像源"
} else {
Print-Msg "检测到 disable_pip_mirror.txt 配置文件 / 命令行参数 -DisablePipMirror, 已将 Pip 源切换至官方源"
}
}
# 代理配置
function Set-Proxy {
$Env:NO_PROXY = "localhost,127.0.0.1,::1"
# 检测是否禁用自动设置镜像源
if ((Test-Path "$PSScriptRoot/disable_proxy.txt") -or ($DisableProxy)) {
Print-Msg "检测到本地存在 disable_proxy.txt 代理配置文件 / 命令行参数 -DisableProxy, 禁用自动设置代理"
return
}
$internet_setting = Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings"
if ((Test-Path "$PSScriptRoot/proxy.txt") -or ($UseCustomProxy -ne "")) { # 本地存在代理配置
if ($UseCustomProxy -ne "") {
$proxy_value = $UseCustomProxy
} else {
$proxy_value = Get-Content "$PSScriptRoot/proxy.txt"
}
$Env:HTTP_PROXY = $proxy_value
$Env:HTTPS_PROXY = $proxy_value
Print-Msg "检测到本地存在 proxy.txt 代理配置文件 / 命令行参数 -UseCustomProxy, 已读取代理配置文件并设置代理"
} elseif ($internet_setting.ProxyEnable -eq 1) { # 系统已设置代理
$proxy_addr = $($internet_setting.ProxyServer)
# 提取代理地址
if (($proxy_addr -match "http=(.*?);") -or ($proxy_addr -match "https=(.*?);")) {
$proxy_value = $matches[1]
# 去除 http / https 前缀
$proxy_value = $proxy_value.ToString().Replace("http://", "").Replace("https://", "")
$proxy_value = "http://${proxy_value}"
} elseif ($proxy_addr -match "socks=(.*)") {
$proxy_value = $matches[1]
# 去除 socks 前缀
$proxy_value = $proxy_value.ToString().Replace("http://", "").Replace("https://", "")
$proxy_value = "socks://${proxy_value}"
} else {
$proxy_value = "http://${proxy_addr}"
}
$Env:HTTP_PROXY = $proxy_value
$Env:HTTPS_PROXY = $proxy_value
Print-Msg "检测到系统设置了代理, 已读取系统中的代理配置并设置代理"
}
}
# 设置 uv 的使用状态
function Set-uv {
if ((Test-Path "$PSScriptRoot/disable_uv.txt") -or ($DisableUV)) {
Print-Msg "检测到 disable_uv.txt 配置文件 / 命令行参数 -DisableUV, 已禁用 uv, 使用 Pip 作为 Python 包管理器"
$Global:USE_UV = $false
} else {
Print-Msg "默认启用 uv 作为 Python 包管理器, 加快 Python 软件包的安装速度"
Print-Msg "当 uv 安装 Python 软件包失败时, 将自动切换成 Pip 重试 Python 软件包的安装"
$Global:USE_UV = $true
}
}
# 检查 uv 是否需要更新
function Check-uv-Version {
$content = "
import re
from importlib.metadata import version
def compare_versions(version1, version2) -> int:
try:
nums1 = re.sub(r'[a-zA-Z]+', '', version1).replace('-', '.').replace('+', '.').split('.')
nums2 = re.sub(r'[a-zA-Z]+', '', version2).replace('-', '.').replace('+', '.').split('.')
except:
return 0
for i in range(max(len(nums1), len(nums2))):
num1 = int(nums1[i]) if i < len(nums1) else 0
num2 = int(nums2[i]) if i < len(nums2) else 0
if num1 == num2:
continue
elif num1 > num2:
return 1
else:
return -1
return 0
def is_uv_need_update() -> bool:
try:
uv_ver = version('uv')
except:
return True
if compare_versions(uv_ver, uv_minimum_ver) == -1:
return True
else:
return False
uv_minimum_ver = '$UV_MINIMUM_VER'
print(is_uv_need_update())
"
Print-Msg "检测 uv 是否需要更新"
$status = $(python -c "$content")
if ($status -eq "True") {
Print-Msg "更新 uv 中"
python -m pip install -U "uv>=$UV_MINIMUM_VER"
if ($?) {
Print-Msg "uv 更新成功"
} else {
Print-Msg "uv 更新失败, 可能会造成 uv 部分功能异常"
}
} else {
Print-Msg "uv 无需更新"
}
}
# 下载并解压 Python
function Install-Python {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/python-3.11.11-amd64.zip"
$cache_path = "$Env:CACHE_HOME/python_tmp"
$path = "$InstallPath/python"
# 下载 Python
Print-Msg "正在下载 Python"
Invoke-WebRequest -Uri $url -OutFile "$Env:CACHE_HOME/python-3.10.15-amd64.zip"
if ($?) { # 检测是否下载成功并解压
if (Test-Path "$cache_path") {
Remove-Item -Path "$cache_path" -Force -Recurse
}
# 解压 Python
Print-Msg "正在解压 Python"
Expand-Archive -Path "$Env:CACHE_HOME/python-3.10.15-amd64.zip" -DestinationPath "$cache_path" -Force
# 清理空文件夹
if (Test-Path "$path") {
$random_string = [Guid]::NewGuid().ToString().Substring(0, 18)
Move-Item -Path "$path" -Destination "$Env:CACHE_HOME/$random_string" -Force
}
New-Item -ItemType Directory -Path "$([System.IO.Path]::GetDirectoryName($path))" -Force > $null
Move-Item -Path "$cache_path" -Destination "$path" -Force
Remove-Item -Path "$Env:CACHE_HOME/python-3.10.15-amd64.zip" -Force -Recurse
Print-Msg "Python 安装成功"
} else {
Print-Msg "Python 安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载并解压 Git
function Install-Git {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/PortableGit.zip"
$cache_path = "$Env:CACHE_HOME/git_tmp"
$path = "$InstallPath/git"
Print-Msg "正在下载 Git"
Invoke-WebRequest -Uri $url -OutFile "$Env:CACHE_HOME/PortableGit.zip"
if ($?) { # 检测是否下载成功并解压
if (Test-Path "$cache_path") {
Remove-Item -Path "$cache_path" -Force -Recurse
}
# 解压 Git
Print-Msg "正在解压 Git"
Expand-Archive -Path "$Env:CACHE_HOME/PortableGit.zip" -DestinationPath "$cache_path" -Force
# 清理空文件夹
if (Test-Path "$path") {
$random_string = [Guid]::NewGuid().ToString().Substring(0, 18)
Move-Item -Path "$path" -Destination "$Env:CACHE_HOME/$random_string" -Force
}
New-Item -ItemType Directory -Path "$([System.IO.Path]::GetDirectoryName($path))" -Force > $null
Move-Item -Path "$cache_path" -Destination "$path" -Force
Remove-Item -Path "$Env:CACHE_HOME/PortableGit.zip" -Force -Recurse
Print-Msg "Git 安装成功"
} else {
Print-Msg "Git 安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载 Aria2
function Install-Aria2 {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/aria2c.exe"
Print-Msg "正在下载 Aria2"
Invoke-WebRequest -Uri $url -OutFile "$Env:CACHE_HOME/aria2c.exe"
if ($?) {
Move-Item -Path "$Env:CACHE_HOME/aria2c.exe" -Destination "$InstallPath/git/bin/aria2c.exe" -Force
Print-Msg "Aria2 下载成功"
} else {
Print-Msg "Aria2 下载失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载 uv
function Install-uv {
Print-Msg "正在下载 uv"
python -m pip install uv
if ($?) {
Print-Msg "uv 下载成功"
} else {
Print-Msg "uv 下载失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# Github 镜像测试
function Test-Github-Mirror {
$Env:GIT_CONFIG_GLOBAL = "$InstallPath/.gitconfig" # 设置 Git 配置文件路径
if (Test-Path "$InstallPath/.gitconfig") {
Remove-Item -Path "$InstallPath/.gitconfig" -Force -Recurse
}
# 默认 Git 配置
git config --global --add safe.directory "*"
git config --global core.longpaths true
if ((Test-Path "$PSScriptRoot/disable_gh_mirror.txt") -or ($DisableGithubMirror)) { # 禁用 Github 镜像源
Print-Msg "检测到本地存在 disable_gh_mirror.txt Github 镜像源配置文件 / 命令行参数 -DisableGithubMirror, 禁用 Github 镜像源"
return
}
# 使用自定义 Github 镜像源
if ((Test-Path "$PSScriptRoot/gh_mirror.txt") -or ($UseCustomGithubMirror -ne "")) {
if ($UseCustomGithubMirror -ne "") {
$github_mirror = $UseCustomGithubMirror
} else {
$github_mirror = Get-Content "$PSScriptRoot/gh_mirror.txt"
}
git config --global url."$github_mirror".insteadOf "https://github.com"
Print-Msg "检测到本地存在 gh_mirror.txt Github 镜像源配置文件 / 命令行参数 -UseCustomGithubMirror, 已读取 Github 镜像源配置文件并设置 Github 镜像源"
return
}
# 自动检测可用镜像源并使用
$status = 0
ForEach($i in $GITHUB_MIRROR_LIST) {
Print-Msg "测试 Github 镜像源: $i"
if (Test-Path "$Env:CACHE_HOME/github-mirror-test") {
Remove-Item -Path "$Env:CACHE_HOME/github-mirror-test" -Force -Recurse
}
git clone "$i/licyk/empty" "$Env:CACHE_HOME/github-mirror-test" --quiet
if ($?) {
Print-Msg "该 Github 镜像源可用"
$github_mirror = $i
$status = 1
break
} else {
Print-Msg "镜像源不可用, 更换镜像源进行测试"
}
}
if (Test-Path "$Env:CACHE_HOME/github-mirror-test") {
Remove-Item -Path "$Env:CACHE_HOME/github-mirror-test" -Force -Recurse
}
if ($status -eq 0) {
Print-Msg "无可用 Github 镜像源, 取消使用 Github 镜像源"
} else {
Print-Msg "设置 Github 镜像源"
git config --global url."$github_mirror".insteadOf "https://github.com"
}
}
# 安装 SD-Trainer-Script
function Install-SD-Trainer-Script {
$status = 0
if (!(Test-Path "$InstallPath/sd-scripts")) {
$status = 1
} else {
$items = Get-ChildItem "$InstallPath/sd-scripts" -Recurse
if ($items.Count -eq 0) {
$status = 1
}
}
$path = "$InstallPath/sd-scripts"
$cache_path = "$Env:CACHE_HOME/sd-scripts_tmp"
if ($status -eq 1) {
Print-Msg "正在下载 SD-Trainer-Script"
# 清理缓存路径
if (Test-Path "$cache_path") {
Remove-Item -Path "$cache_path" -Force -Recurse
}
git clone --recurse-submodules $SD_TRAINER_SCRIPT_REPO "$cache_path"
if ($?) { # 检测是否下载成功
# 清理空文件夹
if (Test-Path "$path") {
$random_string = [Guid]::NewGuid().ToString().Substring(0, 18)
Move-Item -Path "$path" -Destination "$Env:CACHE_HOME/$random_string" -Force
}
# 将下载好的文件从缓存文件夹移动到指定路径
New-Item -ItemType Directory -Path "$([System.IO.Path]::GetDirectoryName($path))" -Force > $null
Move-Item -Path "$cache_path" -Destination "$path" -Force
Print-Msg "SD-Trainer-Script 安装成功"
} else {
Print-Msg "SD-Trainer-Script 安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "SD-Trainer-Script 已安装"
}
Print-Msg "安装 SD-Trainer-Script 子模块中"
git -C "$InstallPath/sd-scripts" submodule init
git -C "$InstallPath/sd-scripts" submodule update
if ($?) {
Print-Msg "SD-Trainer-Script 子模块安装成功"
} else {
Print-Msg "SD-Trainer-Script 子模块安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 安装 PyTorch
function Install-PyTorch {
Print-Msg "检测是否需要安装 PyTorch"
python -m pip show torch --quiet 2> $null
if (!($?)) {
Print-Msg "安装 PyTorch 中"
if ($USE_UV) {
uv pip install $PYTORCH_VER.ToString().Split()
if (!($?)) {
Print-Msg "检测到 uv 安装 Python 软件包失败, 尝试回滚至 Pip 重试 Python 软件包安装"
python -m pip install $PYTORCH_VER.ToString().Split()
}
} else {
python -m pip install $PYTORCH_VER.ToString().Split()
}
if ($?) {
Print-Msg "PyTorch 安装成功"
} else {
Print-Msg "PyTorch 安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "PyTorch 已安装, 无需再次安装"
}
Print-Msg "检测是否需要安装 xFormers"
python -m pip show xformers --quiet 2> $null
if (!($?)) {
Print-Msg "安装 xFormers 中"
if ($USE_UV) {
uv pip install $XFORMERS_VER --no-deps
if (!($?)) {
Print-Msg "检测到 uv 安装 Python 软件包失败, 尝试回滚至 Pip 重试 Python 软件包安装"
python -m pip install $XFORMERS_VER --no-deps
}
} else {
python -m pip install $XFORMERS_VER --no-deps
}
if ($?) {
Print-Msg "xFormers 安装成功"
} else {
Print-Msg "xFormers 安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "xFormers 已安装, 无需再次安装"
}
}
# 安装 SD-Trainer-Script 依赖
function Install-SD-Trainer-Script-Dependence {
# 记录脚本所在路径
$current_path = $(Get-Location).ToString()
Set-Location "$InstallPath/sd-scripts"
Print-Msg "安装 SD-Trainer-Script 依赖中"
if ($USE_UV) {
uv pip install -r requirements.txt
if (!($?)) {
Print-Msg "检测到 uv 安装 Python 软件包失败, 尝试回滚至 Pip 重试 Python 软件包安装"
python -m pip install -r requirements.txt
}
} else {
python -m pip install -r requirements.txt
}
if ($?) {
Print-Msg "SD-Trainer-Script 依赖安装成功"
} else {
Print-Msg "SD-Trainer-Script 依赖安装失败, 终止 SD-Trainer-Script 安装进程, 可尝试重新运行 SD-Trainer-Script Installer 重试失败的安装"
Set-Location "$current_path"
Read-Host | Out-Null
exit 1
}
Set-Location "$current_path"
}
# 安装 Python 软件包
function Install-Python-Package ($pkg) {
Print-Msg "安装 $pkg 软件包中"
if ($USE_UV) {
uv pip install $pkg.ToString().Split()
if (!($?)) {
Print-Msg "检测到 uv 安装 Python 软件包失败, 尝试回滚至 Pip 重试 Python 软件包安装"
python -m pip install $pkg.ToString().Split()
}
} else {
python -m pip install $pkg.ToString().Split()
}
if ($?) {
Print-Msg "安装 $pkg 软件包安装成功"
} else {
Print-Msg "安装 $pkg 软件包安装失败, 终止 SD-Trainer-Scripts 安装进程, 可尝试重新运行 SD-Trainer-Scripts Installer 重试失败的安装"
Set-Location "$current_path"
Read-Host | Out-Null
exit 1
}
}
# 安装
function Check-Install {
New-Item -ItemType Directory -Path "$InstallPath" -Force > $null
New-Item -ItemType Directory -Path "$Env:CACHE_HOME" -Force > $null
Print-Msg "检测是否安装 Python"
if ((Test-Path "$InstallPath/python/python.exe") -or (Test-Path "$InstallPath/sd-scripts/python/python.exe")) {
Print-Msg "Python 已安装"
} else {
Print-Msg "Python 未安装"
Install-Python
}
# 切换 uv 指定的 Python
if (Test-Path "$InstallPath/sd-scripts/python/python.exe") {
$Env:UV_PYTHON = "$InstallPath/sd-scripts/python/python.exe"
}
Print-Msg "检测是否安装 Git"
if ((Test-Path "$InstallPath/git/bin/git.exe") -or (Test-Path "$InstallPath/sd-scripts/git/bin/git.exe")) {
Print-Msg "Git 已安装"
} else {
Print-Msg "Git 未安装"
Install-Git
}
Print-Msg "检测是否安装 Aria2"
if ((Test-Path "$InstallPath/git/bin/aria2c.exe") -or (Test-Path "$InstallPath/sd-scripts/git/bin/aria2c.exe")) {
Print-Msg "Aria2 已安装"
} else {
Print-Msg "Aria2 未安装"
Install-Aria2
}
Print-Msg "检测是否安装 uv"
python -m pip show uv --quiet 2> $null
if ($?) {
Print-Msg "uv 已安装"
} else {
Print-Msg "uv 未安装"
Install-uv
}
Check-uv-Version
Test-Github-Mirror
Install-SD-Trainer-Script
Install-PyTorch
Install-SD-Trainer-Script-Dependence
Install-Python-Package "lycoris-lora dadaptation open-clip-torch wandb tensorboard"
# 清理缓存
Print-Msg "清理下载 Python 软件包的缓存中"
python -m pip cache purge
uv cache clean
Set-Content -Encoding UTF8 -Path "$InstallPath/update_time.txt" -Value $(Get-Date -Format "yyyy-MM-dd HH:mm:ss") # 记录更新时间
}
# 训练模板脚本
function Write-Train-Script {
$content = "#################################################
# 初始化基础环境变量, 以正确识别到运行环境
& `"`$PSScriptRoot/init.ps1`"
Set-Location `$PSScriptRoot
# 此处的代码不要修改或者删除, 否则可能会出现意外情况
#
# SD-Trainer-Script 环境初始化后提供以下变量便于使用
#
# `$ROOT_PATH 当前目录
# `$SD_SCRIPTS_PATH 训练脚本所在目录
# `$DATASET_PATH 数据集目录
# `$MODEL_PATH 模型下载器下载的模型路径
# `$GIT_EXEC Git 路径
# `$PYTHON_EXEC Python 解释器路径
#
# 下方可编写训练代码
# 编写训练命令可参考: https://github.com/licyk/sd-webui-all-in-one/blob/main/sd_trainer_script_installer.md#%E7%BC%96%E5%86%99%E8%AE%AD%E7%BB%83%E8%84%9A%E6%9C%AC
# 编写结束后, 该文件必须使用 UTF-8 with BOM 编码保存
#################################################
#################################################
Read-Host | Out-Null # 训练结束后保持控制台不被关闭
"
if (!(Test-Path "$InstallPath/train.ps1")) {
Print-Msg "生成 train.ps1 中"
Set-Content -Encoding UTF8 -Path "$InstallPath/train.ps1" -Value $content
}
}
# 初始化脚本
function Write-Library-Script {
$content = "
# SD-Trainer-Script Installer 版本和检查更新间隔
`$SD_TRAINER_SCRIPT_INSTALLER_VERSION = $SD_TRAINER_SCRIPT_INSTALLER_VERSION
`$UPDATE_TIME_SPAN = $UPDATE_TIME_SPAN
# Pip 镜像源
`$PIP_INDEX_ADDR = `"$PIP_INDEX_ADDR`"
`$PIP_INDEX_ADDR_ORI = `"$PIP_INDEX_ADDR_ORI`"
`$PIP_EXTRA_INDEX_ADDR = `"$PIP_EXTRA_INDEX_ADDR`"
`$PIP_EXTRA_INDEX_ADDR_ORI = `"$PIP_EXTRA_INDEX_ADDR_ORI`"
`$PIP_FIND_ADDR = `"$PIP_FIND_ADDR`"
`$PIP_FIND_ADDR_ORI = `"$PIP_FIND_ADDR_ORI`"
`$USE_PIP_MIRROR = if (!(Test-Path `"`$PSScriptRoot/disable_pip_mirror.txt`")) { `$true } else { `$false }
`$PIP_INDEX_MIRROR = if (`$USE_PIP_MIRROR) { `$PIP_INDEX_ADDR } else { `$PIP_INDEX_ADDR_ORI }
`$PIP_EXTRA_INDEX_MIRROR = if (`$USE_PIP_MIRROR) { `$PIP_EXTRA_INDEX_ADDR } else { `$PIP_EXTRA_INDEX_ADDR_ORI }
`$PIP_FIND_MIRROR = if (`$USE_PIP_MIRROR) { `$PIP_FIND_ADDR } else { `$PIP_FIND_ADDR_ORI }
# `$PIP_FIND_MIRROR_CU121 = `"$PIP_FIND_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_PYTORCH = `"$PIP_EXTRA_INDEX_MIRROR_PYTORCH`"
`$PIP_EXTRA_INDEX_MIRROR_CU121 = `"$PIP_EXTRA_INDEX_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_CU124 = `"$PIP_EXTRA_INDEX_MIRROR_CU124`"
# uv 最低版本
`$UV_MINIMUM_VER = `"$UV_MINIMUM_VER`"
# PATH
`$PYTHON_PATH = `"`$PSScriptRoot/python`"
`$PYTHON_EXTRA_PATH = `"`$PSScriptRoot/sd-scripts/python`"
`$PYTHON_SCRIPTS_PATH = `"`$PSScriptRoot/python/Scripts`"
`$PYTHON_SCRIPTS_EXTRA_PATH = `"`$PSScriptRoot/sd-scripts/python/Scripts`"
`$GIT_PATH = `"`$PSScriptRoot/git/bin`"
`$GIT_EXTRA_PATH = `"`$PSScriptRoot/sd-scripts/git/bin`"
`$Env:PATH = `"`$PYTHON_EXTRA_PATH`$([System.IO.Path]::PathSeparator)`$PYTHON_SCRIPTS_EXTRA_PATH`$([System.IO.Path]::PathSeparator)`$GIT_EXTRA_PATH`$([System.IO.Path]::PathSeparator)`$PYTHON_PATH`$([System.IO.Path]::PathSeparator)`$PYTHON_SCRIPTS_PATH`$([System.IO.Path]::PathSeparator)`$GIT_PATH`$([System.IO.Path]::PathSeparator)`$Env:PATH`"
# 环境变量
`$Env:PIP_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
`$Env:PIP_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
`$Env:PIP_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
# `$Env:UV_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
`$Env:UV_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_LINK_MODE = `"copy`"
`$Env:UV_HTTP_TIMEOUT = 30
`$Env:UV_CONCURRENT_DOWNLOADS = 50
`$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
`$Env:PIP_NO_WARN_SCRIPT_LOCATION = 0
`$Env:PIP_TIMEOUT = 30
`$Env:PIP_RETRIES = 5
`$Env:PYTHONUTF8 = 1
`$Env:PYTHONIOENCODING = `"utf8`"
`$Env:CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:HF_HOME = `"`$PSScriptRoot/cache/huggingface`"
`$Env:MATPLOTLIBRC = `"`$PSScriptRoot/cache`"
`$Env:MODELSCOPE_CACHE = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:MS_CACHE_HOME = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:SYCL_CACHE_DIR = `"`$PSScriptRoot/cache/libsycl_cache`"
`$Env:TORCH_HOME = `"`$PSScriptRoot/cache/torch`"
`$Env:U2NET_HOME = `"`$PSScriptRoot/cache/u2net`"
`$Env:XDG_CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:PIP_CACHE_DIR = `"`$PSScriptRoot/cache/pip`"
`$Env:PYTHONPYCACHEPREFIX = `"`$PSScriptRoot/cache/pycache`"
`$Env:UV_CACHE_DIR = `"`$PSScriptRoot/cache/uv`"
`$Env:UV_PYTHON = `"`$PSScriptRoot/python/python.exe`"
# 消息输出
function Print-Msg (`$msg) {
Write-Host `"[`$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`")]`" -ForegroundColor Yellow -NoNewline
Write-Host `"[SD-Trainer-Script Installer]`" -ForegroundColor Cyan -NoNewline
Write-Host `":: `" -ForegroundColor Blue -NoNewline
Write-Host `"`$msg`"
}
# 显示 SD-Trainer-Script Installer 版本
function Get-SD-Trainer-Script-Installer-Version {
`$ver = `$([string]`$SD_TRAINER_SCRIPT_INSTALLER_VERSION).ToCharArray()
`$major = (`$ver[0..(`$ver.Length - 3)])
`$minor = `$ver[-2]
`$micro = `$ver[-1]
Print-Msg `"SD-Trainer-Script Installer 版本: v`${major}.`${minor}.`${micro}`"
}
# Pip 镜像源状态
function Pip-Mirror-Status {
if (`$USE_PIP_MIRROR) {
Print-Msg `"使用 Pip 镜像源`"
} else {
Print-Msg `"检测到 disable_pip_mirror.txt 配置文件, 已将 Pip 源切换至官方源`"
}
}
# 修复 PyTorch 的 libomp 问题
function Fix-PyTorch {
`$content = `"
import importlib.util
import shutil
import os
import ctypes
import logging
torch_spec = importlib.util.find_spec('torch')
for folder in torch_spec.submodule_search_locations:
lib_folder = os.path.join(folder, 'lib')
test_file = os.path.join(lib_folder, 'fbgemm.dll')
dest = os.path.join(lib_folder, 'libomp140.x86_64.dll')
if os.path.exists(dest):
break
with open(test_file, 'rb') as f:
contents = f.read()
if b'libomp140.x86_64.dll' not in contents:
break
try:
mydll = ctypes.cdll.LoadLibrary(test_file)
except FileNotFoundError as e:
logging.warning('检测到 PyTorch 版本存在 libomp 问题, 进行修复')
shutil.copyfile(os.path.join(lib_folder, 'libiomp5md.dll'), dest)
`"
Print-Msg `"检测 PyTorch 的 libomp 问题中`"
python -c `"`$content`"
Print-Msg `"PyTorch 检查完成`"
}
# SD-Trainer-Script Installer 更新检测
function Check-SD-Trainer-Script-Installer-Update {
# 可用的下载源
`$urls = @(
`"https://github.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_script_installer.ps1`",
`"https://gitee.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_script_installer.ps1`",
`"https://github.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_script_installer/sd_trainer_script_installer.ps1`",
`"https://gitee.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_script_installer/sd_trainer_script_installer.ps1`",
`"https://gitlab.com/licyk/sd-webui-all-in-one/-/raw/main/sd_trainer_script_installer.ps1`"
)
`$i = 0
New-Item -ItemType Directory -Path `"`$Env:CACHE_HOME`" -Force > `$null
if (Test-Path `"`$PSScriptRoot/disable_update.txt`") {
Print-Msg `"检测到 disable_update.txt 更新配置文件, 已禁用 SD-Trainer-Script Installer 的自动检查更新功能`"
return
}
# 获取更新时间间隔
try {
`$last_update_time = Get-Content `"`$PSScriptRoot/update_time.txt`" 2> `$null
`$last_update_time = Get-Date `$last_update_time -Format `"yyyy-MM-dd HH:mm:ss`"
}
catch {
`$last_update_time = Get-Date 0 -Format `"yyyy-MM-dd HH:mm:ss`"
}
finally {
`$update_time = Get-Date -Format `"yyyy-MM-dd HH:mm:ss`"
`$time_span = New-TimeSpan -Start `$last_update_time -End `$update_time
}
if (`$time_span.TotalSeconds -gt `$UPDATE_TIME_SPAN) {
Set-Content -Encoding UTF8 -Path `"`$PSScriptRoot/update_time.txt`" -Value `$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`") # 记录更新时间
ForEach (`$url in `$urls) {
Print-Msg `"检查 SD-Trainer-Script Installer 更新中`"
Invoke-WebRequest -Uri `$url -OutFile `"`$Env:CACHE_HOME/sd_trainer_script_installer.ps1`"
if (`$?) {
`$latest_version = [int]`$(Get-Content `"`$Env:CACHE_HOME/sd_trainer_script_installer.ps1`" | Select-String -Pattern `"SD_TRAINER_SCRIPT_INSTALLER_VERSION`" | ForEach-Object { `$_.ToString() })[0].Split(`"=`")[1].Trim()
if (`$latest_version -gt `$SD_TRAINER_SCRIPT_INSTALLER_VERSION) {
Print-Msg `"检测到 SD-Trainer-Script Installer 有新版本可用, 是否进行更新 (yes/no) ?`"
Print-Msg `"提示: 输入 yes 确认或 no 取消 (默认为 no)`"
`$arg = Read-Host `"==================================================>`"
if (`$arg -eq `"yes`" -or `$arg -eq `"y`" -or `$arg -eq `"YES`" -or `$arg -eq `"Y`") {
Print-Msg `"调用 SD-Trainer-Script Installer 进行更新中`"
. `"`$Env:CACHE_HOME/sd_trainer_script_installer.ps1`" -InstallPath `"`$PSScriptRoot`" -UseUpdateMode
Print-Msg `"更新结束, 需重新启动 SD-Trainer-Script Installer 管理脚本以应用更新, 回车退出 SD-Trainer-Script Installer 管理脚本`"
Read-Host | Out-Null
exit 0
} else {
Print-Msg `"跳过 SD-Trainer-Script Installer 更新`"
}
} else {
Print-Msg `"SD-Trainer-Script Installer 已是最新版本`"
}
break
} else {
`$i += 1
if (`$i -lt `$urls.Length) {
Print-Msg `"重试检查 SD-Trainer-Script Installer 更新中`"
} else {
Print-Msg `"检查 SD-Trainer-Script Installer 更新失败`"
}
}
}
}
}
# 代理配置
function Set-Proxy {
`$Env:NO_PROXY = `"localhost,127.0.0.1,::1`"
# 检测是否禁用自动设置镜像源
if (Test-Path `"`$PSScriptRoot/disable_proxy.txt`") {
Print-Msg `"检测到本地存在 disable_proxy.txt 代理配置文件, 禁用自动设置代理`"
return
}
`$internet_setting = Get-ItemProperty -Path `"HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings`"
if (Test-Path `"`$PSScriptRoot/proxy.txt`") { # 本地存在代理配置
`$proxy_value = Get-Content `"`$PSScriptRoot/proxy.txt`"
`$Env:HTTP_PROXY = `$proxy_value
`$Env:HTTPS_PROXY = `$proxy_value
Print-Msg `"检测到本地存在 proxy.txt 代理配置文件, 已读取代理配置文件并设置代理`"
} elseif (`$internet_setting.ProxyEnable -eq 1) { # 系统已设置代理
`$proxy_addr = `$(`$internet_setting.ProxyServer)
# 提取代理地址
if ((`$proxy_addr -match `"http=(.*?);`") -or (`$proxy_addr -match `"https=(.*?);`")) {
`$proxy_value = `$matches[1]
# 去除 http / https 前缀
`$proxy_value = `$proxy_value.ToString().Replace(`"http://`", `"`").Replace(`"https://`", `"`")
`$proxy_value = `"http://`${proxy_value}`"
} elseif (`$proxy_addr -match `"socks=(.*)`") {
`$proxy_value = `$matches[1]
# 去除 socks 前缀
`$proxy_value = `$proxy_value.ToString().Replace(`"http://`", `"`").Replace(`"https://`", `"`")
`$proxy_value = `"socks://`${proxy_value}`"
} else {
`$proxy_value = `"http://`${proxy_addr}`"
}
`$Env:HTTP_PROXY = `$proxy_value
`$Env:HTTPS_PROXY = `$proxy_value
Print-Msg `"检测到系统设置了代理, 已读取系统中的代理配置并设置代理`"
}
}
# HuggingFace 镜像源
function Set-HuggingFace-Mirror {
if (Test-Path `"`$PSScriptRoot/disable_hf_mirror.txt`") { # 检测是否禁用了自动设置 HuggingFace 镜像源
Print-Msg `"检测到本地存在 disable_hf_mirror.txt 镜像源配置文件, 禁用自动设置 HuggingFace 镜像源`"
return
}
if (Test-Path `"`$PSScriptRoot/hf_mirror.txt`") { # 本地存在 HuggingFace 镜像源配置
`$hf_mirror_value = Get-Content `"`$PSScriptRoot/hf_mirror.txt`"
`$Env:HF_ENDPOINT = `$hf_mirror_value
Print-Msg `"检测到本地存在 hf_mirror.txt 配置文件, 已读取该配置并设置 HuggingFace 镜像源`"
} else { # 使用默认设置
`$Env:HF_ENDPOINT = `"https://hf-mirror.com`"
Print-Msg `"使用默认 HuggingFace 镜像源`"
}
}
# 检查 uv 是否需要更新
function Check-uv-Version {
`$content = `"
import re
from importlib.metadata import version
def compare_versions(version1, version2) -> int:
try:
nums1 = re.sub(r'[a-zA-Z]+', '', version1).replace('-', '.').replace('+', '.').split('.')
nums2 = re.sub(r'[a-zA-Z]+', '', version2).replace('-', '.').replace('+', '.').split('.')
except:
return 0
for i in range(max(len(nums1), len(nums2))):
num1 = int(nums1[i]) if i < len(nums1) else 0
num2 = int(nums2[i]) if i < len(nums2) else 0
if num1 == num2:
continue
elif num1 > num2:
return 1
else:
return -1
return 0
def is_uv_need_update() -> bool:
try:
uv_ver = version('uv')
except:
return True
if compare_versions(uv_ver, uv_minimum_ver) == -1:
return True
else:
return False
uv_minimum_ver = '`$UV_MINIMUM_VER'
print(is_uv_need_update())
`"
Print-Msg `"检测 uv 是否需要更新`"
`$status = `$(python -c `"`$content`")
if (`$status -eq `"True`") {
Print-Msg `"更新 uv 中`"
python -m pip install -U `"uv>=`$UV_MINIMUM_VER`"
if (`$?) {
Print-Msg `"uv 更新成功`"
} else {
Print-Msg `"uv 更新失败, 可能会造成 uv 部分功能异常`"
}
} else {
Print-Msg `"uv 无需更新`"
}
}
# 设置 uv 的使用状态
function Set-uv {
if (Test-Path `"`$PSScriptRoot/disable_uv.txt`") {
Print-Msg `"检测到 disable_uv.txt 配置文件, 已禁用 uv, 使用 Pip 作为 Python 包管理器`"
`$Global:USE_UV = `$false
} else {
Print-Msg `"默认启用 uv 作为 Python 包管理器, 加快 Python 软件包的安装速度`"
Print-Msg `"当 uv 安装 Python 软件包失败时, 将自动切换成 Pip 重试 Python 软件包的安装`"
`$Global:USE_UV = `$true
# 切换 uv 指定的 Python
if (Test-Path `"`$PSScriptRoot/sd-scripts/python/python.exe`") {
`$Env:UV_PYTHON = `"`$PSScriptRoot/sd-scripts/python/python.exe`"
}
Check-uv-Version
}
}
# 设置 CUDA 内存分配器
function Set-PyTorch-CUDA-Memory-Alloc {
if (!(Test-Path `"`$PSScriptRoot/disable_set_pytorch_cuda_memory_alloc.txt`")) {
Print-Msg `"检测是否可设置 CUDA 内存分配器`"
} else {
Print-Msg `"检测到 disable_set_pytorch_cuda_memory_alloc.txt 配置文件, 已禁用自动设置 CUDA 内存分配器`"
return
}
`$content = `"
import os
import importlib.util
import subprocess
#Can't use pytorch to get the GPU names because the cuda malloc has to be set before the first import.