updateDeviceVars.ps1

updateDeviceVars.ps1

$MachineSettingsClass = Get-WmiObject -ns "root\sms\site_ps1" -Query "SELECT ResourceID FROM SMS_MachineSettings WHERE ResourceID = '16777220'"

if ($MachineSettingsClass)
{
    Write-Host 'initial check of vars'
    $MachineSettingsClass.get() | Out-Null
    $MachineSettingsClass.machinevariables

    Write-Host 'now clearing vars'
    $MachineSettingsClass.MachineVariables = @()
    $MachineSettingsClass.SourceSite = 'PS1'
    [void]($MachineSettingsClass.put())

    Write-Host 'now checking to make sure its cleared'
    $MachineSettingsClass.get() | Out-Null
    $MachineSettingsClass.machinevariables

    Write-Host 'now populating some vars'
    [System.Management.ManagementBaseObject[]]$MachineVariablesList = @()
    $NewMachineSettingsClassInstance = (Get-WmiObject -ns "root\sms\site_ps1" -List -Class 'SMS_MachineSettings').CreateInstance()
    $NewMachineSettingsClassInstance.Properties["ResourceID"].value = 16777220
    
    $NewMachineVariablesClassInstance =  (Get-WmiObject -ns "root\sms\site_ps1" -List -Class "SMS_MachineVariable").CreateInstance()
    
    $NewMachineVariablesClassInstance.Properties['Name'].Value = 'testvar5'
    $NewMachineVariablesClassInstance.Properties['Value'].Value = 'testval5'
    $NewMachineVariablesClassInstance.Properties['IsMasked'].Value = $false
    [System.Management.ManagementBaseObject[]]$MachineVariablesList += $NewMachineVariablesClassInstance
    
    $NewMachineSettingsClassInstance.MachineVariables = $MachineVariablesList
    #$NewMachineSettingsClassInstance.get() | Out-Null
    #$NewMachineSettingsClassInstance.machinevariables
    $NewMachineSettingsClassInstance.SourceSite = 'PS1'
    [void]($NewMachineSettingsClassInstance.put())
}