Continue powershell script execution after system restart from last execution point - windows

What i'm trying to do ?
Create four files in local disk in the following order.
Note : In my local machine and not in any server remotely.
Three files to be created
Restart the system
On system startup create another file
Script i have used.
get-job | remove-job -Force
function create-file {
Param ([string] $a)
$p = "D:\" + $a
Write-Host $p
if (!(Test-Path $p))
{
New-Item -path D:\$a -type "file" -value "my new text"
Write-Host "Created new file and text content added"
}
else
{
Add-Content -path D:\$a -value "new text content"
Write-Host "File already exists and new text content added"
}
}
Workflow New-ServerSetup
{
create-file "one.txt"
create-file "two.txt"
create-file "three.txt"
Restart-Computer -ComputerName $env:COMPUTERNAME -Wait
Start-Sleep -Seconds 7
create-file "four.txt"
Unregister-ScheduledJob -Name NewServerSetupResume
}
$adm = "####"
$pwd = ConvertTo-SecureString -String "####" -AsPlainText -Force
$cred = New-Object System.Management.Automation.PSCredential($adm, $pwd)
$AtStartup = New-JobTrigger -AtStartup
Register-ScheduledJob -Name NewServerSetupResume -Credential $cred -Trigger $AtStartup -ScriptBlock {Import-Module PSWorkflow; Get-Job -Name NewSrvSetup -State Suspended | Resume-Job}
New-ServerSetup -JobName NewSrvSetup
Issues i'm facing
The execution returns Cannot wait for local computer to restart
i'm new to powershell things if any mistakes burden me.
Thanks in advance.

Schedule a job first, then reboot without waiting.

Related

Run Cleanmgr on remote PC as System user

So i'm trying to run CleanMgr via powershell on a remote computer. Since CleanMgr has a GUI Powershell cannot run it directly, as described here
If you do this then CleanMgr will hang forever waiting for user input. So this means we have to approach this differently.
I tried several approaches, see below. But non of them works like i would. It still hangs OR runs attached from powershell giving no feedback when done.
Simply put i want to run (remotely) CleanMgr on our Office PC's from my PC (Domain Admin).
Invoke-Command -ComputerName $ComputerOBJ -ScriptBlock {
# Create registry values
Write-Host "Setup keys..."
$volumeCaches = Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches"
foreach ($key in $volumeCaches) {
Set-ItemProperty -Path "$($key.PSPath)" -Name StateFlags0333 -Value 2
}
# Execute Disk Cleanup Tool (cleanmgr.exe)
#Write-Host 'Starting CleanMgr.exe...'
Attempt 1:
Start-Process -FilePath "CleanMgr.exe" -ArgumentList '/sagerun:333' -NoNewWindow
Attempt 2:
Start-Process -FilePath "CleanMgr.exe" -ArgumentList '/sagerun:333' -WindowStyle Hidden
Attempt 3:
Invoke-WmiMethod -Class Win32_Process -Name "Create" -ArgumentList 'CleanMgr.exe /sagerun:333'
Attempt 4:
C:\temp\PsExec.exe \\$ComputerOBJ CleanMgr.exe /sagerun:333
Attempt 5:
$A = New-ScheduledTaskAction -Execute "cleanmgr.exe" -Argument '/sagerun:333'
$T = New-ScheduledTaskTrigger -Once -At (get-date).AddSeconds(1); $t.EndBoundary = (get-date).AddSeconds(60).ToString('s')
$S = New-ScheduledTaskSettingsSet -StartWhenAvailable -DeleteExpiredTaskAfter 00:00:30
Register-ScheduledTask -Force -user SYSTEM -TaskName "Run CleanMgr" -Action $A -Trigger $T -Settings $S
#Wait until Clean is done.
Write-Host 'Waiting for CleanMgr and DismHost processes to complete...'
Get-Process -Name cleanmgr, dismhost -ErrorAction SilentlyContinue | Wait-Process
# Remove the previously created registry values
Write-Host "Cleanmgr completed, now deleting keys"
$volumeCaches = Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches"
foreach ($key in $volumeCaches) {
Remove-ItemProperty -Path "$($key.PSPath)" -Name StateFlags0333 -Force
}
}

Running a powershell from rundeck(linux) display different result

I'm trying to run a powershell script from rundeck(linux), If I run the script locally[Deletes some files from multiple terminal servers](Windows server) it is working as expected however if I call it from rundeck server(winrm configured) it seems that the script cant access the remote folders I'm trying to access.
I tried running the script using the same user but still shows different result.
Script bellow:
$userAD = "someuser"
$servers = Get-Content C:\TSList.csv
$Folder = "c$\Users\$userAD\"
$TSFolderShare = "\\sharepath"
Write-Output "#####Start of script#####"
Write-output `n
Write-output "Checking if $userAD user profile exist in Terminal servers..."
sleep -seconds 1
foreach ($server in $servers) {
Test-Path "\\$server\$Folder" -PathType Any
Get-ChildItem "\\$server\$Folder"
if (Test-Path "\\$server\$Folder" -PathType Any) {
Write-output "Resetting user profile in $server.."
Get-ChildItem "\\$server\$Folder" -Recurse -Force -ErrorAction SilentlyContinue | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
sleep -seconds 1
Write-output "Done."
if( (Get-ChildItem "\\$server\$Folder" | Measure-Object).Count -eq 0)
{
Write-output "Done."
}
}
else
{
Write-output "Resetting user profile in $server.."
sleep -seconds 1
Write-output "User profile does not exist in $server."
#Write-output "\\$server\$Folder does not exist in $server!" -ForegroundColor Red
}
}
EDIT: It seems my problem is when running my script from another script with RunAS.
Below I'm trying to access a folder from another server using ps script, but since I want to integrate this to Rundeck I need to call my ps script from my linux server using python. I did a test running the ps script directly and calling the test path script using another script with RunUs using the same user I used to run the script manually
Scenario 1
Running PS script via separate PS script with RunAS(my_account)
$username = "my_account"
$password = "my_password"
$secstr = New-Object -TypeName System.Security.SecureString
$password.ToCharArray() | ForEach-Object {$secstr.AppendChar($_)}
$cred = new-object -typename System.Management.Automation.PSCredential -argumentlist $username, $secstr
Invoke-Command -FilePath "C:\testpath.ps1" -Credential $cred -Computer localhost
(C:\testpath.ps1) Content below:
Test-Path "\\server\c$\Users\myaccount\"
result:
Access is denied
+ CategoryInfo : PermissionDenied: (\server\c$\Users\myaccount:String) [Test-Path], UnauthorizedAccessException
+ FullyQualifiedErrorId : ItemExistsUnauthorizedAccessError,Microsoft.PowerShell.Commands.TestPathCommand
+ PSComputerName : localhost
False
Scenario 2
Running C:\testpath.ps1 directly as my_account
Test-Path "\\server\c$\Users\myaccount\"
result:
True
I used session configuration in powershell to solve the issue. This way allows you to tie a credential to a PowerShell session configuration and reuse this configuration for all future connections.
https://4sysops.com/archives/solve-the-powershell-multi-hop-problem-without-using-credssp/
Thanks a lot!
You're facing a double-hop issue with Rundeck and Powershell, here the explanation. That's asked before, take a look a this, and here a good workaround. Also this to solve it.

Passing a new value into without changing source file, but adding to install to remote server

Change a value in a winlogbeat.yml as it is passed to serveral remote servers. Here is the value to change > hosts: localhost:5044 and when script kicks off on remote server it is to change to >lp-index-QA.QA.com:9999
Here is the script I wrote.. no failures but does not pass the new value to remote server>>
#ExecutionPolicy
Set-ExecutionPolicy -Force Unrestricted
#DC = (facter datacenter) | Out-String
$DC = 'parpr1'
$QAhost = #("hosts: lp-index-QA.QA.com:9999", "`r`nhosts: localhost:5044")
$PRODhost = #("hosts: lp-index-PROD.PROD.com:9999", "`r`nhosts: localhost:5044")
$file = 'C:\winlogbeat-1.2.3-windows\winlogbeat.yml'
if ($DC -eq "QA")
{
Write-Host "Datacenter is $DC"
Add-Content -PassThru -Path "$file" -Value "hosts: lp-index-QA.QA.com:9999"
}
if ($DC -eq "PROD")
{
Write-Host "Datacenter is $DC"
Add-Content -PassThru -Path "$file" -Value "hosts: lp-index- PROD.PROD.com:9999"
}
# delete service if it already exists
if (Get-Service winlogbeat -ErrorAction SilentlyContinue) {
$service = Get-WmiObject -Class Win32_Service -Filter "name='winlogbeat'"
$service.StopService()
Start-Sleep -s 1
$service.delete()
}
$workdir = Split-Path $MyInvocation.MyCommand.Path
# create new service
New-Service -name winlogbeat `
-displayName winlogbeat `
-binaryPathName "`"$workdir\\winlogbeat.exe`" -c `"$workdir\\winlogbeat.yml`""
#pause 5s
Start-Sleep -s 10
#Startingserver
Start-service winlogbeat

Is it possible to invoke-command with in a workflow?

Do anyone know if I can use Invoke-Command in a PowerShell workflow?
Currently I have script that loops through a text file with the list of services but I would like it push to all of the servers at once verses going through one by one. Is this possible?
This is the current script block I am working with:
{
ForEach ($Server in $Servers) {
Write-Host "Copying code to $Server..."
If (!(Test-Path -path \\$Server\c$\Websites\Versions\v$version)) {
New-Item \\$Server\c$\Websites\Versions\v$version -Type Directory | Out-Null
}
Copy-Item .\Packages\v$version\* \\$Server\c$\Websites\Versions\v$version -Force -Recurse
Write-Host "Converting to application on $Server..."
Invoke-Command -ComputerName $Server -ScriptBlock $Script -Argumentlist $Version | Out-Null
}
}
The PowerShell Workflow engine is not capable of directly invoking PowerShell cmdlets. Instead, if a script writer calls a PowerShell cmdlet inside a Workflow definition, the PowerShell Workflow engine will automatically wrap invocations of PowerShell cmdlets inside the InlineScript Workflow Activity.
workflow test
{
ForEach ($Server in $Servers) {
Write-Host "Copying code to $Server..."
If (!(Test-Path -path \\$Server\c$\Websites\Versions\v$version)) {
New-Item \\$Server\c$\Websites\Versions\v$version -Type Directory | Out-Null
}
Copy-Item .\Packages\v$version\* \\$Server\c$\Websites\Versions\v$version -Force -Recurse
Write-Host "Converting to application on $Server..."
InlineScript {
Invoke-Command -ComputerName $Server -ScriptBlock $Script -Argumentlist $Version | Out-Null
}
}
}
As for whether or not it will work, you'll have to try it out, as suggested by Mathias.
#Trevor's response is good as an overall skeleton, but it won't work as it is.
There are several things missing or incorrect:
Passing arguments to workflow
Passing arguments to InlineScript
Passing ScriptBlock as an argument;
Using Out-Null in workflow
The working example:
$serversProd=#"
server1
server2
server3
server4
"#-split'\r\n'
$reportScript = "report.script.ps1"
$generateReport = {
param($reportScript)
cd D:\Automations\ConnectivityCheck
powershell -file $reportScript
}
workflow check-connectivity {
Param ($servers, $actionBlock, $reportScript)
# Prepare the results folder
$resultsFolder = "D:\Automations\ConnectivityCheckResults"
$unused1 = mkdir -Force $resultsFolder
# Run on all servers in parallel
foreach -parallel ($server in $servers) {
# Upload script to the server
$unused2 = mkdir -Force \\$server\D$\Automations\ConnectivityCheck
cp -Force $reportScript \\$server\D$\Automations\ConnectivityCheck\
"Starting on $server..."
# Execute script on the server. It should contain Start-Transcript and Stop-Transcript commands
# For example:
# $hostname = $(Get-Wmiobject -Class Win32_ComputerSystem).Name
# $date = (Get-Date).ToString("yyyyMMdd")
# Start-Transcript -path ".\$date.$hostname.connectivity.report.txt"
# ...Code...
# Stop-Transcript
$results = InlineScript {
$scriptBlock = [scriptblock]::Create($Using:actionBlock)
Invoke-Command -computername $Using:server -ScriptBlock $scriptBlock -ArgumentList $Using:reportScript
}
# Download transcript file from the server
$transcript = [regex]::Match($results,"Transcript started.+?file is \.\\([^\s]+)").groups[1].value
"Completed on $server. Transcript file: $transcript"
cp -Force \\$server\D$\Automations\ConnectivityCheck\$transcript $resultsFolder\
}
}
cls
# Execute workflow
check-connectivity $serversProd $generateReport $reportScript

Run powershell script with elevated command

I have an autologon Powershell script that I'd like to run as admin when I double click on it. I tried to use different scripts but I'm out of luck.
For example:
Start-Process PowerShell –Verb RunAs
Would open another Powershell screen as administrator but without the original script that I wanna run which is:
net accounts /minpwlen:0
net user TPUser /add
Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' -Name AutoAdminLogon -Value 1
Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' -Name DefaultUserName -Value "TPUser"
Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' -Name DefaultPassword -Value ""
Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' -Name DefautDomainName -Value ""
copy c:\temp\OP.rdp c:\Users\Public\Desktop
pause
Any idea how can I get this to work ?
You are in luck because I was fighting with this issue for some time, what you need to do is make it take note of where it is at and when it starts back up the shell as an admin it needs to execute the script.
Function Test-IsAdmin {
[cmdletbinding()]
Param()
Write-Verbose "Checking to see if current user context is Administrator"
If (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.NTAccount] "[WriteGroupHere]"))
{
Write-Warning "You are not currently running this under an Administrator account! `nThere is potential that this command could fail if not running under an Administrator account."
Write-Verbose "Presenting option for user to pick whether to continue as current user or use alternate credentials"
#Determine Values for Choice
$choice = [System.Management.Automation.Host.ChoiceDescription[]] #("Use &Alternate Credentials","&Continue with current Credentials")
#Determine Default Selection
[int]$default = 0
#Present choice option to user
$userchoice = $host.ui.PromptforChoice("Warning","Please select to use Alternate Credentials or current credentials to run command",$choice,$default)
#$workingDir = $PSCommandPath
#$PSCommandPath
Write-Debug "Selection: $userchoice"
#Determine action to take
Switch ($Userchoice)
{
0
{
#Prompt for alternate credentials
Write-Verbose "Prompting for Alternate Credentials"
$Credential = Get-Credential
#Write-Output $Credential
#We are not running "as Administrator" - so relaunch as administrator
Start-Process powershell.exe -ArgumentList "$PSCommandPath" -Credential $Credential
#-WorkingDirectory $workingDir
exit
}
1
{
#Continue using current credentials
Write-Verbose "Using current credentials"
Write-Output "CurrentUser"
}
}
}
Else
{
Write-Verbose "Passed Administrator check"
#$Host.UI.RawUI.WindowTitle = "Custom Powershell Environment" +
#$Host.UI.RawUI.BackgroundColor = "DarkBlue"
}
}
with this just put it in the top of your script and call the function, and you will need to change the group that it checks to know if you are an admin or not, I was using an AD group to check since it was a more functional way for me.
I have used the following before to re-launch as script as admin but there is not stopping the UAC prompt:
function IsAdministrator
{
$Identity = [System.Security.Principal.WindowsIdentity]::GetCurrent()
$Principal = New-Object System.Security.Principal.WindowsPrincipal($Identity)
$Principal.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator)
}
function IsUacEnabled
{
(Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System).EnableLua -ne 0
}
#
# Main script
#
if (!(IsAdministrator))
{
if (IsUacEnabled)
{
[string[]]$argList = #('-NoProfile', '-NoExit', '-File', $MyInvocation.MyCommand.Path)
$argList += $MyInvocation.BoundParameters.GetEnumerator() | Foreach {"-$($_.Key)", "$($_.Value)"}
$argList += $MyInvocation.UnboundArguments
Start-Process PowerShell.exe -Verb Runas -WorkingDirectory $pwd -ArgumentList $argList
return
}
else
{
throw "You must be administrator to run this script"
}
}
I actually used this script on top of mine and it worked perfectly.
# ##########################################
# Determine if we have Administrator rights
Write-Host 'Checking user permissions... '
$windowsID = [System.Security.Principal.WindowsIdentity]::GetCurrent()
$windowsSecurityPrincipal = New-Object System.Security.Principal.WindowsPrincipal($windowsID)
$adminRole = [System.Security.Principal.WindowsBuiltInRole]::Administrator
If (!($windowsSecurityPrincipal.IsInRole($adminRole))) {
Write-Warning 'Current user does not have Administrator rights'
Write-Host 'Attempting to copy files to temporary location and restarting script'
# Get random file name
Do {
$temp = [System.IO.Path]::GetTempPath() + [System.IO.Path]::GetRandomFileName()
} Until (!(Test-Path -LiteralPath "$temp"))
# Create directory
Write-Host 'Creating temp directory... ' -NoNewLine
New-Item -Path "$temp" -ItemType 'Directory' | Out-Null
Write-Host 'done.'
# Copy script to directory
Write-Host 'Copying script to temp directory... ' -NoNewLine
Copy-Item -LiteralPath "$($myInvocation.MyCommand.Path)" "$temp" | Out-Null
Write-Host 'done.'
$newScript = "$($temp)\$($myInvocation.MyCommand.Name)"
# Start new script elevated
Write-Host 'Starting script as administrator... ' -NoNewLine
$adminProcess = New-Object System.Diagnostics.ProcessStartInfo
$adminProcess.Filename = ([System.Diagnostics.Process]::GetCurrentProcess()).Path
$adminProcess.Arguments = " -File `"$newScript`""
$adminProcess.Verb = 'runas'
Try {
[System.Diagnostics.Process]::Start($adminProcess) | Out-Null
}
Catch {
Write-Error 'Could not start process'
Exit 1
}
Write-Host 'done.'
Exit 0
}

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