Files
local-ci-cd-system/scripts/New-BuildVM.ps1
T
Simone 552eb628b7 feat(sprint4-6): quality, reliability, perf baseline
Sprint 4 — qualità codice:
- scripts/_Common.psm1: New-CISessionOption, Resolve-VmrunPath, Invoke-Vmrun
- PSScriptAnalyzerSettings.psd1: project-wide PSSA rules (security + formatting)
- Remove-BuildVM.ps1: SupportsShouldProcess (-WhatIf support)
- Invoke-RemoteBuild.ps1, Get-BuildArtifacts.ps1: use New-CISessionOption from module
- New-BuildVM.ps1: use Resolve-VmrunPath + Invoke-Vmrun from module

Sprint 5 — affidabilità:
- Backup-CITemplate.ps1: stop runner, timestamped VMDK backup, prune old, restart
- Watch-RunnerHealth.ps1: auto-restart act_runner, cooldown 3/h, EventLog + webhook
- Register-CIScheduledTasks.ps1: add CI-RunnerHealth task (every 15 min)

Sprint 6 — perf baseline:
- Set-TemplateSharedFolders.ps1: idempotent VMX editor for NuGet/pip shared folders
- Invoke-RemoteBuild.ps1: -UseSharedCache injects NUGET_PACKAGES + PIP_CACHE_DIR in guest
- Measure-CIBenchmark.ps1: times clone/start/IP/WinRM/destroy, appends to benchmark.jsonl

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 20:08:19 +02:00

104 lines
3.0 KiB
PowerShell

#Requires -Version 5.1
<#
.SYNOPSIS
Creates a linked clone of the template VM for an ephemeral CI build.
.DESCRIPTION
Uses vmrun.exe to create a linked clone from a frozen template snapshot.
Returns the full path to the new clone's .vmx file on success.
The template VM and its snapshot are never modified.
.PARAMETER TemplatePath
Full path to the template VM's .vmx file.
Example: F:\CI\Templates\WinBuild\WinBuild.vmx
.PARAMETER SnapshotName
Name of the snapshot on the template VM to clone from.
Default: BaseClean
.PARAMETER CloneBaseDir
Directory under which the new clone folder will be created.
The clone folder is named after the job ID and timestamp.
Example: F:\CI\BuildVMs
.PARAMETER JobId
Unique identifier for the CI job (e.g. run ID from Gitea Actions).
Used to name the clone: Clone_{JobId}_{yyyyMMdd_HHmmss}
.PARAMETER VmrunPath
Full path to vmrun.exe.
Default: C:\Program Files (x86)\VMware\VMware Workstation\vmrun.exe
.OUTPUTS
[string] Full path to the new clone's .vmx file.
.EXAMPLE
$vmxPath = .\New-BuildVM.ps1 `
-TemplatePath "F:\CI\Templates\WinBuild\WinBuild.vmx" `
-CloneBaseDir "F:\CI\BuildVMs" `
-JobId "run-42"
#>
[CmdletBinding()]
param(
[Parameter(Mandatory)]
[ValidateScript({ Test-Path $_ -PathType Leaf })]
[string] $TemplatePath,
[string] $SnapshotName = 'BaseClean',
[Parameter(Mandatory)]
[string] $CloneBaseDir,
[Parameter(Mandatory)]
[string] $JobId,
[string] $VmrunPath = 'C:\Program Files (x86)\VMware\VMware Workstation\vmrun.exe'
)
Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'
Import-Module (Join-Path $PSScriptRoot '_Common.psm1') -Force
Resolve-VmrunPath -VmrunPath $VmrunPath | Out-Null
# --- Build clone path ---
$timestamp = Get-Date -Format 'yyyyMMdd_HHmmss'
$cloneName = "Clone_${JobId}_${timestamp}"
$cloneDir = Join-Path $CloneBaseDir $cloneName
$cloneVmx = Join-Path $cloneDir "$cloneName.vmx"
# Ensure clone base dir exists
if (-not (Test-Path $CloneBaseDir)) {
New-Item -ItemType Directory -Path $CloneBaseDir -Force | Out-Null
}
Write-Host "[New-BuildVM] Creating linked clone..."
Write-Host " Template : $TemplatePath"
Write-Host " Snapshot : $SnapshotName"
Write-Host " Clone VMX : $cloneVmx"
$sw = [System.Diagnostics.Stopwatch]::StartNew()
$cloneResult = Invoke-Vmrun -VmrunPath $VmrunPath -Operation clone `
-Arguments @($TemplatePath, $cloneVmx, 'linked', '-snapshot', $SnapshotName)
$sw.Stop()
if ($cloneResult.ExitCode -ne 0) {
# Clean up partial clone directory if it was created
if (Test-Path $cloneDir) {
Remove-Item $cloneDir -Recurse -Force -ErrorAction SilentlyContinue
}
throw "vmrun clone failed (exit $($cloneResult.ExitCode)).`nOutput: $($cloneResult.Output)"
}
if (-not (Test-Path $cloneVmx -PathType Leaf)) {
throw "vmrun reported success but clone VMX not found at: $cloneVmx"
}
Write-Host "[New-BuildVM] Clone created in $($sw.Elapsed.TotalSeconds.ToString('F1'))s : $cloneVmx"
# Return the VMX path as output
return $cloneVmx