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Force autorest cache pre-population onto the private npm feed (CFSClean) #3697

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Merged
Ramses Sanchez-Hernandez (ramsessanchez) merged 1 commit into from
Aug 6, 2026
Merged

Force autorest cache pre-population onto the private npm feed (CFSClean) #3697

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18 changes: 17 additions & 1 deletion tools/Utilities/PrePopulateAutorestCache.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,21 @@ $extensions = @(
"@autorest/modelerfour@4.24.3"
)

# Force these installs onto the authenticated private feed. `npm install --prefix <dir>` does not
# reliably pick up the registry/auth from ~/.npmrc (it was observed hitting registry.npmjs.org
# directly, breaking CFSClean network isolation), so pass --userconfig and --registry explicitly,
# derived from the authenticated ~/.npmrc that install-tools.yml produced.
$npmFeedArgs = @()
$userNpmrc = Join-Path $env:USERPROFILE ".npmrc"
if (Test-Path $userNpmrc) {
$npmFeedArgs += @('--userconfig', $userNpmrc)
$regLine = Select-String -Path $userNpmrc -Pattern '^registry=' | Select-Object -First 1
if ($regLine) { $npmFeedArgs += @('--registry', ($regLine.Line -replace '^registry=', '').Trim()) }
}
else {
Write-Host "WARNING: ~/.npmrc not found; npm install may reach the public registry (CFSClean risk)."
}

foreach ($ext in $extensions) {
$parts = $ext -split '@(?=[^@]+$)' # split on last @
$pkg = $parts[0]
Expand All @@ -36,7 +51,8 @@ foreach ($ext in $extensions) {

New-Item -ItemType Directory -Force -Path $cacheDir | Out-Null
Write-Host "Pre-installing $ext into $cacheDir"
npm install $ext --prefix $cacheDir
npm install $ext --prefix $cacheDir @npmFeedArgs
if ($LASTEXITCODE -ne 0) { throw "Failed to pre-install $ext (exit $LASTEXITCODE)" }
Write-Host "Done: $ext"
}

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