podman/contrib/cirrus/wsl-env-launch.ps1

71 lines
2.0 KiB
PowerShell

# Runs a script and established interactive session (session 1) and
# tunnels the output such that WSL operations will complete
$ErrorActionPreference = 'Stop'
if ($Args.Length -lt 1) {
Write-Object "Usage: " + $MyInvocation.MyCommand.Name + " <script>"
Exit 1;
}
function RegenPassword {
param($username)
$syms = [char[]]([char]'a'..[char]'z' `
+ [char]'A'..[char]'Z' `
+ [char]'0'..[char]'9')
$rnd = [byte[]]::new(32)
[System.Security.Cryptography.RandomNumberGenerator]::create().getBytes($rnd)
$password = ($rnd | % { $syms[$_ % $syms.length] }) -join ''
$encPass = ConvertTo-SecureString $password -AsPlainText -Force
Set-LocalUser -Name $username -Password $encPass
return $password
}
$runScript = $Args[0]
$nil > tmpout
$cwd = Get-Location
Write-Output "Location: $cwd"
# Reset the password to a new random pass since it's needed in the
# clear to reauth.
$pass = RegenPassword "Administrator"
$ljob = Start-Job -ArgumentList $cwd -ScriptBlock {
param($cwd)
Get-Content -Wait "$cwd\tmpout"
}
$pjob = Start-Job -ArgumentList $cwd,$runScript,$pass -ScriptBlock {
param($cwd, $runScript, $pass)
$pwargs = @("-NonInteractive", "-WindowStyle", "hidden")
$command = "& { powershell.exe $pwargs -File " +
$runScript + " 3>&1 2>&1 > `"$cwd\tmpout`";" +
"Exit `$LastExitCode }"
$encoded = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($command))
& psexec -accepteula -w $cwd -i 1 -u Administrator -p $pass `
powershell.exe $pwargs -EncodedCommand $encoded
if ($LASTEXITCODE -ne 0) {
throw "failure running psexec"
}
}
while ($pjob.State -eq 'Running') {
Start-Sleep -Milliseconds 200
Receive-Job $ljob
}
Start-Sleep 2
Stop-Job $ljob
while ($ljob.HasMoreData) {
Receive-Job $ljob
Start-Sleep -Milliseconds 200
}
if ($pjob.State -eq 'Failed') {
Write-Output "Failure occurred, see above. Extra info:"
Receive-Job $pjob
throw "wsl task failed on us!"
}
Remove-Job $ljob
Remove-Job $pjob