Yaowei Zheng
221 lines
9.8 KiB
PowerShell
221 lines
9.8 KiB
PowerShell
# PenguinHarness one-line installer for Windows.
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#
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# irm https://penguin.ooo/install.ps1 | iex
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#
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# Options:
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# $env:PENGUIN_VERSION = "vX.Y.Z" pin a version (same as -Version vX.Y.Z); default is the latest Release
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# $env:PENGUIN_INSTALL_DIR = "<dir>" install dir; default $env:USERPROFILE\.penguin
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#
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# There is no -Universal on Windows: where the zip is unsuitable, install Node.js >= 24 and run
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# `npm install -g @prismshadow/penguin-cli` instead.
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#
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# The data dir (%USERPROFILE%\.penguin\data) sits under the install home but is never touched by
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# reinstall/upgrade (which only replace bin/lib/web/node). Upgrading = re-running this installer.
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#
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# Docs: https://penguin.ooo/docs/installation
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param(
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[string]$Version = "",
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[string]$InstallDir = ""
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)
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$ErrorActionPreference = "Stop"
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$ProgressPreference = "SilentlyContinue" # Invoke-WebRequest progress rendering slows downloads massively on PS 5.1
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$Repo = "https://github.com/Prism-Shadow/penguin-harness"
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$Asset = "penguin-win32-x64.zip"
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function Fail([string]$Message) {
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# `throw` rather than `exit`: the penguin.ooo forwarder runs this installer as an in-memory
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# script block (see packages/landing/public/install.ps1), where `exit` would terminate the
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# user's whole PowerShell session. `throw` aborts cleanly in both file and script-block runs.
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throw "error: $Message"
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}
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# --- Resolve options (parameters win over env vars, mirroring install.sh's --version) ---
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if (-not $Version) { $Version = if ($env:PENGUIN_VERSION) { $env:PENGUIN_VERSION } else { "" } }
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if (-not $InstallDir) {
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$InstallDir = if ($env:PENGUIN_INSTALL_DIR) { $env:PENGUIN_INSTALL_DIR } else { Join-Path $env:USERPROFILE ".penguin" }
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}
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# --- Platform preconditions: 64-bit Windows; the only Windows package is x64 (ARM64 runs it emulated) ---
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if (-not [Environment]::Is64BitOperatingSystem) {
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Fail "32-bit Windows is not supported. Install Node.js >= 24 and use: npm install -g @prismshadow/penguin-cli"
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}
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if ($env:PROCESSOR_ARCHITECTURE -eq "ARM64") {
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Write-Host "note: no native ARM64 package yet; installing the x64 package (runs via emulation)."
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}
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# PowerShell 5.1 defaults to TLS 1.0 on older systems; GitHub requires TLS 1.2+.
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try {
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[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12
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} catch {
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# .NET builds where the enum is immutable already default to TLS 1.2+.
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}
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# --- Download (latest Release by default; PENGUIN_VERSION pins a version) ---
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if ($Version) {
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$BaseUrl = "$Repo/releases/download/$Version"
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} else {
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$BaseUrl = "$Repo/releases/latest/download"
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}
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$Tmp = Join-Path ([IO.Path]::GetTempPath()) "penguin-install-$PID"
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if (Test-Path $Tmp) { Remove-Item -Recurse -Force $Tmp }
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New-Item -ItemType Directory -Path $Tmp | Out-Null
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# Pre-declare so the finally block can read them even when an early failure skipped the
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# assignments (the user's session may run this under Set-StrictMode via the forwarder).
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$Staging = $null
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$OldDir = $null
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try {
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Write-Host "Downloading $BaseUrl/$Asset ..."
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$ZipPath = Join-Path $Tmp $Asset
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try {
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Invoke-WebRequest -Uri "$BaseUrl/$Asset" -OutFile $ZipPath -UseBasicParsing
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} catch {
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Fail "download failed. Check the version tag and your network, then retry. ($($_.Exception.Message))"
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}
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# --- SHA256 verify: only when the .sha256 asset exists (skip on 404) ---
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$ShaPath = Join-Path $Tmp "$Asset.sha256"
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$HaveSha = $true
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try {
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Invoke-WebRequest -Uri "$BaseUrl/$Asset.sha256" -OutFile $ShaPath -UseBasicParsing
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} catch {
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$HaveSha = $false
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Write-Host "warning: checksum file not available; skipping verification."
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}
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if ($HaveSha) {
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# The .sha256 file is `<hex> <filename>` (sha256sum format); the first token is the hash.
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$Expected = ((Get-Content $ShaPath -Raw).Trim() -split "\s+")[0]
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$Actual = (Get-FileHash -Algorithm SHA256 $ZipPath).Hash
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if ($Expected -and ($Actual -ieq $Expected)) {
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Write-Host "Checksum OK."
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} else {
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Fail "checksum mismatch for $Asset."
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}
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}
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# --- Extract and swap into place: expand into a staging dir under the install dir (same volume,
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# so the swap below is cheap renames), then rename-then-delete: move the old dirs aside first
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# (a locked file fails fast here, before anything is deleted), move the new ones in, then
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# drop the old. The data dir (%USERPROFILE%\.penguin\data) is untouched. ---
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New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
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$Staging = Join-Path $InstallDir ".staging.$PID"
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$OldDir = Join-Path $InstallDir ".old.$PID"
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if (Test-Path $Staging) { Remove-Item -Recurse -Force $Staging }
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if (Test-Path $OldDir) { Remove-Item -Recurse -Force $OldDir }
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New-Item -ItemType Directory -Path $Staging | Out-Null
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Write-Host "Extracting ..."
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Expand-Archive -Path $ZipPath -DestinationPath $Staging -Force
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$NewRoot = Join-Path $Staging "penguin"
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if (-not (Test-Path $NewRoot)) { Fail "unexpected archive layout: top-level penguin\ missing." }
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if (-not (Test-Path (Join-Path $NewRoot "bin"))) { Fail "unexpected archive layout: penguin\bin missing." }
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$Dirs = @("bin", "lib", "web", "node")
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$Moved = @()
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New-Item -ItemType Directory -Path $OldDir | Out-Null
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try {
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foreach ($d in $Dirs) {
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$Existing = Join-Path $InstallDir $d
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if (Test-Path $Existing) {
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Move-Item -Path $Existing -Destination (Join-Path $OldDir $d)
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$Moved += $d
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}
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}
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} catch {
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# Roll the already-moved dirs back so a locked install stays intact and usable.
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foreach ($d in $Moved) {
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Move-Item -Path (Join-Path $OldDir $d) -Destination (Join-Path $InstallDir $d) -ErrorAction SilentlyContinue
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}
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Fail "files in $InstallDir are locked: close running penguin processes (and any node.exe they started), then retry. ($($_.Exception.Message))"
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}
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foreach ($d in $Dirs) {
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$Src = Join-Path $NewRoot $d
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if (Test-Path $Src) {
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Move-Item -Path $Src -Destination (Join-Path $InstallDir $d)
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}
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}
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Remove-Item -Recurse -Force $OldDir -ErrorAction SilentlyContinue
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if (Test-Path $OldDir) {
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Write-Host "warning: could not fully remove $OldDir (files in use); delete it after closing running penguin processes."
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}
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} finally {
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Remove-Item -Recurse -Force $Tmp -ErrorAction SilentlyContinue
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if ($Staging -and (Test-Path $Staging)) { Remove-Item -Recurse -Force $Staging -ErrorAction SilentlyContinue }
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}
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# --- Launcher shims: shipped in the zip; (re)generate only when missing ---
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$CmdShim = Join-Path $InstallDir "bin\penguin.cmd"
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if (-not (Test-Path $CmdShim)) {
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@(
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'@echo off'
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'setlocal'
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'set "DIR=%~dp0.."'
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'if not defined PENGUIN_WEB_DIST set "PENGUIN_WEB_DIST=%DIR%\web"'
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'if exist "%DIR%\node\node.exe" ('
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' "%DIR%\node\node.exe" "%DIR%\lib\dist\index.js" %*'
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') else ('
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' node "%DIR%\lib\dist\index.js" %*'
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')'
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'exit /b %ERRORLEVEL%'
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) | Set-Content -Path $CmdShim -Encoding ascii
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}
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$Ps1Shim = Join-Path $InstallDir "bin\penguin.ps1"
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if (-not (Test-Path $Ps1Shim)) {
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@(
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'$dir = Split-Path -Parent $PSScriptRoot'
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'if (-not $env:PENGUIN_WEB_DIST) { $env:PENGUIN_WEB_DIST = Join-Path $dir "web" }'
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'$node = Join-Path $dir "node\node.exe"'
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'if (-not (Test-Path $node)) { $node = "node" }'
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'& $node (Join-Path $dir "lib\dist\index.js") @args'
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'exit $LASTEXITCODE'
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) | Set-Content -Path $Ps1Shim -Encoding ascii
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}
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if (-not (Test-Path $CmdShim)) { Fail "install incomplete: $CmdShim missing." }
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# --- User PATH: append <install>\bin once; new terminals pick it up.
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# Go through the registry, not [Environment]::*EnvironmentVariable: GetEnvironmentVariable
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# expands REG_EXPAND_SZ and SetEnvironmentVariable writes back REG_SZ, which would
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# irreversibly hard-code a user's %USERPROFILE%-style Path entries. Read the raw
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# (unexpanded) value, append to it, and write it back with its original value kind.
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# The registry only exists on Windows; skip the block elsewhere (functional test runs
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# of this script on pwsh/Linux — where the old API was a silent no-op anyway). ---
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$BinDir = Join-Path $InstallDir "bin"
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if ($env:OS -eq "Windows_NT") {
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$EnvKey = [Microsoft.Win32.Registry]::CurrentUser.OpenSubKey("Environment", $true)
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if ($null -eq $EnvKey) { $EnvKey = [Microsoft.Win32.Registry]::CurrentUser.CreateSubKey("Environment") }
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try {
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# Missing Path value: create it as REG_EXPAND_SZ (the kind Windows itself uses for Path).
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$Kind = [Microsoft.Win32.RegistryValueKind]::ExpandString
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try { $Kind = $EnvKey.GetValueKind("Path") } catch {}
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$RawPath = [string]$EnvKey.GetValue("Path", "", [Microsoft.Win32.RegistryValueOptions]::DoNotExpandEnvironmentNames)
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# Membership is checked per entry after expansion, so both literal and %VAR%-style
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# spellings of the bin dir count as already present; the append itself stays raw.
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$OnPath = @($RawPath -split ";" | Where-Object { $_ } | ForEach-Object {
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[Environment]::ExpandEnvironmentVariables($_).TrimEnd("\")
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}) -contains $BinDir.TrimEnd("\")
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if (-not $OnPath) {
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$NewPath = if ($RawPath -and -not $RawPath.EndsWith(";")) { "$RawPath;$BinDir" } else { "$RawPath$BinDir" }
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$EnvKey.SetValue("Path", $NewPath, $Kind)
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Write-Host ""
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Write-Host "note: appended $BinDir to your user Path. Restart your terminal so 'penguin' is found."
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}
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} finally {
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$EnvKey.Close()
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}
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}
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# Make `penguin` work in this session too.
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if (($env:Path -split ";") -notcontains $BinDir) { $env:Path = "$env:Path;$BinDir" }
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# --- Finish: print version and getting-started tips ---
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$InstalledVersion = "unknown"
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try { $InstalledVersion = (& $CmdShim --version 2>$null | Select-Object -First 1) } catch {}
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Write-Host ""
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Write-Host "PenguinHarness $InstalledVersion installed to $InstallDir"
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Write-Host ""
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Write-Host "Get started:"
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Write-Host " penguin --help # all commands"
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Write-Host " penguin web # start the Web UI at http://127.0.0.1:7364 (initial login: admin / penguin-2026)"
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Write-Host " penguin server # headless server (PORT / HOST to override)"
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