modules/deploy/dsc/ext/Grani/GraniResource/DSCResources/Grani_DomainJoin/Grani_DomainJoin.psm1
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#region Initialize function Initialize { # Enum for Ensure try { Add-Type -TypeDefinition @" public enum EnsureType { Present, Absent } "@ } catch { } } Initialize #endregion #region Message Definition $debugMessage = DATA { ConvertFrom-StringData -StringData " JoinDomain = Join domain. JoinWorkGroup = Join workgroup. JoinNewWorkGroup = Join to new workgroup UnJoinDomain = Leaving old domain. " } $verboseMessage = DATA { ConvertFrom-StringData -StringData " DomainNameCheck = Checking if Domain name is {0} JoinDomain = Added computer to Domain {0} JoinWorkGroup = Added computer to new workgroup {0} UnJoinDomain = Leaved old domain {0} with other credential WorkGroupNameCheck = Checking if WorkGroup name is {0} " } $exceptionMessage = DATA { ConvertFrom-StringData -StringData " NoCredentialWithDomain = Need to specify credentials with domain BothWorkGroupAndDomainExist = Only one of either the domain name or the workgroup name can be set. Please edit your configuration to ensure that only one of these properties have a value. " } #endregion #region *-TargetResource function Get-TargetResource { [CmdletBinding()] [OutputType([Hashtable])] param ( [parameter(Mandatory = $true)] [string]$Identifier, [parameter(Mandatory = $false)] [string]$DomainName, [parameter(Mandatory = $false)] [string]$WorkGroupName, [parameter(Mandatory = $false)] [PSCredential]$Credential, [parameter(Mandatory = $false)] [PSCredential]$UnjoinCredential, [parameter(Mandatory = $false)] [Bool]$Restart = $false ) # validating DomainName and WorkGroupName not in use at once ValidateDomainWorkGroup -DomainName $DomainName -WorkGroupName $WorkGroupName # get current computer system information $computerSystem = Get-WmiObject WIN32_ComputerSystem # return hash $returnValue = @{ Identifier = $Identifier Name = $env:COMPUTERNAME DomainName =$computerSystem.Domain Credential = New-CimInstance -ClassName MSFT_Credential -Property @{Username=[string]$Credential.UserName; Password=[string]$null} -Namespace root/microsoft/windows/desiredstateconfiguration -ClientOnly UnjoinCredential = New-CimInstance -ClassName MSFT_Credential -Property @{Username=[string]$UnjoinCredential.UserName; Password=[string]$null} -Namespace root/microsoft/windows/desiredstateconfiguration -ClientOnly WorkGroupName= $computerSystem.WorkGroup } # ensure status check if(-not [string]::IsNullOrEmpty($DomainName)) { if(!($Credential)){ throw New-Object System.NullReferenceException ($exceptionMessage.NoCredentialWithDomain) } Write-Verbose -Message ($verboseMessage.DomainNameCheck -f $DomainName) $ensure = if ($DomainName -eq $computerSystem.Domain) { [EnsureType]::Present.ToString() } else { [EnsureType]::Absent.ToString() } } elseif(-not [string]::IsNullOrEmpty($WorkGroupName)) { Write-Verbose -Message ($verboseMessage.WorkGroupNameCheck -f $WorkGroupName) $ensure = if ($WorkGroupName -eq $computerSystem.WorkGroup) { [EnsureType]::Present.ToString() } else { [EnsureType]::Absent.ToString() } } $returnValue.Ensure = $ensure return $returnValue } function Set-TargetResource { [CmdletBinding()] [OutputType([Void])] param ( [parameter(Mandatory = $true)] [string]$Identifier, [parameter(Mandatory = $false)] [string]$DomainName, [parameter(Mandatory = $false)] [string]$WorkGroupName, [parameter(Mandatory = $false)] [PSCredential]$Credential, [parameter(Mandatory = $false)] [PSCredential]$UnjoinCredential, [parameter(Mandatory = $false)] [Bool]$Restart = $false ) ValidateDomainWorkGroup -DomainName $DomainName -WorkGroupName $WorkGroupName # get current computer system information $computerSystem = Get-WmiObject WIN32_ComputerSystem if($Credential) { # must be both domain and none-domain scenario if($DomainName) { if($DomainName -ne $computerSystem.Domain) { if ($UnjoinCredential) { # unjoin and re-join to other domain Write-Debug ($debugMessage.UnJoinDomain -f $WorkGroupName) Add-Computer -DomainName $DomainName -Credential $Credential -UnjoinDomainCredential $UnjoinCredential -Force -Restart:$Restart Write-Verbose -Message ($verboseMessage.UnJoinDomain -f $DomainName) $global:DSCMachineStatus = 1 } else { # join Domain Write-Debug ($debugMessage.JoinDomain -f $WorkGroupName) Add-Computer -DomainName $DomainName -Credential $Credential -Force -Restart:$Restart Write-Verbose -Message ($verboseMessage.JoinDomain -f $DomainName) $global:DSCMachineStatus = 1 } } } elseif ($WorkGroupName) { if($WorkGroupName -ne $computerSystem.WorkGroup) { # Join to workgroup Write-Debug ($debugMessage.JoinWorkGroup -f $WorkGroupName) Add-Computer -WorkGroupName $WorkGroupName -Credential $Credential -Force -Restart:$Restart Write-Verbose -Message ($verboseMessage.JoinWorkGroup -f $WorkGroupName) $global:DSCMachineStatus = 1 } } } else { # must be non domain scenario if($DomainName){ throw New-Object System.NullReferenceException ($exceptionMessage.NoCredentialWithDomain) } # workgroup scenario if($WorkGroupName) { if($WorkGroupName -ne $computerSystem.Workgroup) { Write-Debug $debugMessage.JoinNewWorkGroup Add-Computer -WorkgroupName $WorkGroupName -Restart:$Restart Write-Verbose -Message ($verboseMessage.JoinWorkGroup -f $WorkGroupName) $global:DSCMachineStatus = 1 } } } # Tell the DSC Engine to restart the machine $global:DSCMachineStatus = 1 } function Test-TargetResource { [CmdletBinding()] [OutputType([Boolean])] param ( [parameter(Mandatory = $true)] [string]$Identifier, [parameter(Mandatory = $false)] [string]$DomainName, [parameter(Mandatory = $false)] [string]$WorkGroupName, [parameter(Mandatory = $false)] [PSCredential]$Credential, [parameter(Mandatory = $false)] [PSCredential]$UnjoinCredential, [parameter(Mandatory = $false)] [Bool]$Restart = $false ) return (Get-TargetResource -Identifier $Identifier -DomainName $DomainName -Credential $Credential -UnjoinCredential $UnjoinCredential -WorkGroupName $WorkGroupName).Ensure -eq [EnsureType]::Present.ToString() } #endregion #region helper function ValidateDomainWorkGroup { param ( $DomainName, $WorkGroupName ) if($DomainName -and $WorkGroupName) { throw New-Object System.InvalidOperationException $exceptionMessage.BothWorkGroupAndDomainExist } } #endregion Export-ModuleMember -Function *-TargetResource |