Puppet Disable LCM

lcm_config.pp

define dsc::lcm_config (
  $refresh_mode = 'Disabled'
) {

  validate_re($refresh_mode, '^(Disabled|Push)$', 'refresh_mode must be one of \'Disabled\', \'Push\'')

  exec { "dsc_provider_set_lcm_refreshmode_${refresh_mode}":
    provider => 'powershell',
    onlyif   => "if ((Get-DscLocalConfigurationManager).RefreshMode -eq '${refresh_mode}') {exit 1} else {exit 0}",
    command  => template('dsc/set-lcm-mode.ps1.erb'),
  }
}

set-lcm-mode.ps1.erb

$lcmRefreshMode = '<%= @refresh_mode %>'
$generationDate = (Get-Date -Format 'M/d/yyyy HH:mm:ss')
$encoding       = [Text.Encoding]::UTF8
$namespace      = 'root/Microsoft/Windows/DesiredStateConfiguration'
$className      = 'MSFT_DSCLocalConfigurationManager'
$generationHost = [Environment]::MachineName

$mofData = @"
/*
@TargetNode=''localhost''
@GeneratedBy=PUPPET
@GenerationDate=$generationDate
@GenerationHost=$generationHost
*/

instance of MSFT_DSCMetaConfiguration as `$MSFT_DSCMetaConfiguration1ref
{
RefreshMode = "$lcmRefreshMode";
};

instance of OMI_ConfigurationDocument
{
Version="2.0.0";
MinimumCompatibleVersion = "1.0.0";
CompatibleVersionAdditionalProperties= { "MSFT_DSCMetaConfiguration:StatusRetentionTimeInDays" };
Author="PUPPET";
GenerationDate="$generationDate";
GenerationHost="$generationHost";
Name="LCMSettings";
};
"@

$totalSize = [BitConverter]::GetBytes($mofData.Length + 4)
$bytes     = $totalSize + $encoding.GetBytes($mofData)

$cimClass       = Get-CimClass -Namespace $namespace -ClassName $className
$sessionOptions = New-CimSessionOption -Protocol Wsman
$wsmanSession   = New-CimSession -ComputerName localhost -SessionOption $sessionOptions

$invokeParams = @{
  Verbose    = $true
  CimClass   = $cimClass
  CimSession = $wsmanSession
  MethodName = 'SendMetaConfigurationApply'
  Arguments  = @{
    ConfigurationData = $bytes;
  }
}

Invoke-CimMethod @invokeParams