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30c7168f99
Revert the forced Dev Drive VHD experiment after CI showed the explicit VHD path was viable but slower than using the runner-provided D: drive on windows-latest. Co-authored-by: Codex <noreply@openai.com>
76 lines
2.5 KiB
PowerShell
76 lines
2.5 KiB
PowerShell
# Configure a fast drive for Windows CI jobs.
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#
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# GitHub-hosted Windows runners do not always expose a secondary D: volume. When
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# they do not, try to create a Dev Drive VHD and fall back to C: if the runner
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# image does not allow that provisioning path.
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function Use-FallbackDrive {
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param([string]$Reason)
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Write-Warning "$Reason Falling back to C:"
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return "C:"
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}
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function Invoke-BestEffort {
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param([scriptblock]$Script, [string]$Description)
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try {
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& $Script
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} catch {
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Write-Warning "$Description failed: $($_.Exception.Message)"
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}
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}
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if (Test-Path "D:\") {
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Write-Output "Using existing drive at D:"
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$Drive = "D:"
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} else {
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try {
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$VhdPath = Join-Path $env:RUNNER_TEMP "codex-dev-drive.vhdx"
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$SizeBytes = 64GB
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if (Test-Path $VhdPath) {
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Remove-Item -Path $VhdPath -Force
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}
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New-VHD -Path $VhdPath -SizeBytes $SizeBytes -Dynamic -ErrorAction Stop | Out-Null
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$Mounted = Mount-VHD -Path $VhdPath -Passthru -ErrorAction Stop
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$Disk = $Mounted | Get-Disk -ErrorAction Stop
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$Disk | Initialize-Disk -PartitionStyle GPT -ErrorAction Stop
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$Partition = $Disk | New-Partition -AssignDriveLetter -UseMaximumSize -ErrorAction Stop
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$Volume = $Partition | Format-Volume -FileSystem ReFS -NewFileSystemLabel "CodexDevDrive" -DevDrive -Confirm:$false -Force -ErrorAction Stop
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$Drive = "$($Volume.DriveLetter):"
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Invoke-BestEffort { fsutil devdrv trust $Drive } "Trusting Dev Drive $Drive"
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Invoke-BestEffort { fsutil devdrv enable /disallowAv } "Disabling AV filter attachment for Dev Drives"
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try {
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Dismount-VHD -Path $VhdPath
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Mount-VHD -Path $VhdPath | Out-Null
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} catch {
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Write-Warning "Remounting Dev Drive $Drive failed: $($_.Exception.Message)"
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if (-not (Test-Path "$Drive\")) {
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throw
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}
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}
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Invoke-BestEffort { fsutil devdrv query $Drive } "Querying Dev Drive $Drive"
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Write-Output "Using Dev Drive at $Drive"
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} catch {
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$Drive = Use-FallbackDrive "Failed to create Dev Drive: $($_.Exception.Message)"
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}
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}
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$Tmp = "$Drive\codex-tmp"
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New-Item -Path $Tmp -ItemType Directory -Force | Out-Null
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$CargoTargetDir = "$Drive\codex-cargo-target"
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New-Item -Path $CargoTargetDir -ItemType Directory -Force | Out-Null
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@(
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"DEV_DRIVE=$Drive"
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"CARGO_TARGET_DIR=$CargoTargetDir"
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"TMP=$Tmp"
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"TEMP=$Tmp"
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) | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
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