wehub-resource-sync
106 lines
4.1 KiB
PowerShell
106 lines
4.1 KiB
PowerShell
param()
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$ErrorActionPreference = "Stop"
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$ProgressPreference = "SilentlyContinue"
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$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
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$ProjectDir = Split-Path -Parent $ScriptDir
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$BaseImageDir = Join-Path (Join-Path $ProjectDir 'master') 'base_image'
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$BaseImageDate = "06_08_2026"
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$BaseUrl = if ($env:OPEN_COMPUTER_BASE_IMAGE_URL) { $env:OPEN_COMPUTER_BASE_IMAGE_URL } else { "https://cdn.anythingllm.com/support/open-computer/base-images/$BaseImageDate" }
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# ── Detect arch ───────────────────────────────────────────────────────────────
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$ArchRaw = $null
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try {
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$ArchRaw = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture.ToString()
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} catch {}
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if (-not $ArchRaw) { $ArchRaw = $env:PROCESSOR_ARCHITECTURE }
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$Arch = switch ($ArchRaw.ToUpper()) {
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"ARM64" { "arm64" }
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"X64" { "x64" }
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"AMD64" { "x64" }
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default { Write-Error "Unsupported architecture: $ArchRaw"; exit 1 }
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}
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$TarName = "${Arch}-base-image.tar"
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$TarUrl = "$BaseUrl/$TarName"
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$ShaName = "$TarName.sha256"
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$ShaUrl = "$BaseUrl/$ShaName"
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if (-not (Test-Path $BaseImageDir)) {
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New-Item -ItemType Directory -Path $BaseImageDir -Force | Out-Null
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}
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# ── Check for existing files ──────────────────────────────────────────────────
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$ExistingFiles = @()
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foreach ($f in @("base.qcow2", "efi-vars.fd")) {
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if (Test-Path (Join-Path $BaseImageDir $f)) {
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$ExistingFiles += $f
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}
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}
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if ($ExistingFiles.Count -gt 0) {
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Write-Host "Existing base image files found: $($ExistingFiles -join ', ')"
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Write-Host ""
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$reply = Read-Host "Delete existing files and re-download the base image for ${Arch}? [y/N]"
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Write-Host ""
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if ($reply -notmatch '^[yY]([eE][sS])?$') {
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Write-Host "Skipping download. Existing base image kept."
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exit 0
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}
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Write-Host "Removing existing base image files..."
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foreach ($f in @("base.qcow2", "efi-vars.fd")) {
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$fp = Join-Path $BaseImageDir $f
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if (Test-Path $fp) { Remove-Item -Force $fp }
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}
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} else {
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Write-Host "No base image found for ${Arch}."
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Write-Host ""
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$reply = Read-Host "Download ${TarName} (~2.3 GB)? [Y/n]"
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Write-Host ""
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if ($reply -match '^[nN]([oO])?$') {
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Write-Host "Skipping download."
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exit 0
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}
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}
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# ── Download ──────────────────────────────────────────────────────────────────
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$TarPath = Join-Path $BaseImageDir $TarName
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$ShaPath = Join-Path $BaseImageDir $ShaName
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Write-Host "Fetching checksum from $ShaUrl ..."
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Invoke-WebRequest -Uri $ShaUrl -OutFile $ShaPath -UseBasicParsing
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Write-Host "Downloading $TarUrl ..."
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Invoke-WebRequest -Uri $TarUrl -OutFile $TarPath -UseBasicParsing
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# ── Verify ────────────────────────────────────────────────────────────────────
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Write-Host "Verifying checksum..."
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$expectedHash = ((Get-Content -Path $ShaPath -First 1).Trim() -split '\s+')[0].ToLower()
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$actualHash = (Get-FileHash -Algorithm SHA256 -Path $TarPath).Hash.ToLower()
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if ($actualHash -ne $expectedHash) {
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Write-Error "Checksum verification failed!`n Expected: $expectedHash`n Got: $actualHash"
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Remove-Item -Force $TarPath, $ShaPath
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exit 1
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}
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Write-Host "Checksum verified."
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# ── Extract ───────────────────────────────────────────────────────────────────
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Write-Host "Extracting..."
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tar -xf $TarPath -C $BaseImageDir
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Remove-Item -Force $TarPath, $ShaPath
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Write-Host ""
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Write-Host "Base image ready:"
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Write-Host " $(Join-Path $BaseImageDir 'base.qcow2')"
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Write-Host " $(Join-Path $BaseImageDir 'efi-vars.fd')"
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