packer-cn/provisioner/powershell/elevated.go

86 lines
2.4 KiB
Go

package powershell
import (
"text/template"
)
type elevatedOptions struct {
User string
Password string
TaskName string
TaskDescription string
EncodedCommand string
}
var elevatedTemplate = template.Must(template.New("ElevatedCommand").Parse(`
$name = "{{.TaskName}}"
$log = "$env:TEMP\$name.out"
$s = New-Object -ComObject "Schedule.Service"
$s.Connect()
$t = $s.NewTask($null)
$t.XmlText = @'
<?xml version="1.0" encoding="UTF-16"?>
<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
<RegistrationInfo>
<Description>{{.TaskDescription}}</Description>
</RegistrationInfo>
<Principals>
<Principal id="Author">
<UserId>{{.User}}</UserId>
<LogonType>Password</LogonType>
<RunLevel>HighestAvailable</RunLevel>
</Principal>
</Principals>
<Settings>
<MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
<DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>
<StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>
<AllowHardTerminate>true</AllowHardTerminate>
<StartWhenAvailable>false</StartWhenAvailable>
<RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
<IdleSettings>
<StopOnIdleEnd>false</StopOnIdleEnd>
<RestartOnIdle>false</RestartOnIdle>
</IdleSettings>
<AllowStartOnDemand>true</AllowStartOnDemand>
<Enabled>true</Enabled>
<Hidden>false</Hidden>
<RunOnlyIfIdle>false</RunOnlyIfIdle>
<WakeToRun>false</WakeToRun>
<ExecutionTimeLimit>PT24H</ExecutionTimeLimit>
<Priority>4</Priority>
</Settings>
<Actions Context="Author">
<Exec>
<Command>cmd</Command>
<Arguments>/c powershell.exe -EncodedCommand {{.EncodedCommand}} &gt; %TEMP%\{{.TaskName}}.out 2&gt;&amp;1</Arguments>
</Exec>
</Actions>
</Task>
'@
if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}
$f = $s.GetFolder("\")
$f.RegisterTaskDefinition($name, $t, 6, "{{.User}}", "{{.Password}}", 1, $null) | Out-Null
$t = $f.GetTask("\$name")
$t.Run($null) | Out-Null
$timeout = 10
$sec = 0
while ((!($t.state -eq 4)) -and ($sec -lt $timeout)) {
Start-Sleep -s 1
$sec++
}
$line = 0
do {
Start-Sleep -m 100
if (Test-Path $log) {
Get-Content $log | select -skip $line | ForEach {
$line += 1
Write-Output "$_"
}
}
} while (!($t.state -eq 3))
$result = $t.LastTaskResult
[System.Runtime.Interopservices.Marshal]::ReleaseComObject($s) | Out-Null
exit $result`))