DSCResources/BMD_ciSCSIInitiator/BMD_ciSCSIInitiator.psm1
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data LocalizedData { # culture="en-US" ConvertFrom-StringData -StringData @' GettingiSCSIInitiatorMessage=Getting iSCSI Initiator "{0}", "{1}" from "{2}". iSCSITargetPortalExistsMessage=iSCSI Target Portal "{0}" from "{1}" exists. iSCSITargetPortalDoesNotExistMessage=iSCSI Target Portal "{0}" from "{1}" does not exist. iSCSITargetExistsMessage=iSCSI Target "{0}" exists. iSCSITargetDoesNotExistMessage=iSCSI Target "{0}" does not exist. iSCSIConnectionExistsMessage=iSCSI Connection "{0}" exists. iSCSIConnectionDoesNotExistMessage=iSCSI Connection "{0}" does not exist. iSCSISessionExistsMessage=iSCSI Session "{0}" exists. iSCSISessionDoesNotExistMessage=iSCSI Session "{0}" does not exist. SettingiSCSIInitiatorMessage=Setting iSCSI Initiator "{0}", "{1}" from "{2}". EnsureiSCSITargetPortalExistsMessage=Ensuring iSCSI Target Portal "{0}" from "{1}" exists. EnsureiSCSITargetPortalDoesNotExistMessage=Ensuring iSCSI Target Portal "{0}" from "{1}" does not exist. iSCSITargetPortalCreatedMessage=iSCSI Target Portal "{0}" from "{1}" has been created. iSCSITargetPortalRemovedForRecreateMessage=iSCSI Target Portal "{0}" from "{1}" has been removed so it can be recreated. iSCSITargetDisconnectedMessage=iSCSI Target "{0}" has been disconnected. iSCSITargetConnectedMessage=iSCSI Target "{0}" has been connected. iSCSISessionSetPersistentMessage=iSCSI Session "{0}" is set as persistent. iSCSISessionRemovedPersistentMessage=iSCSI Session "{0}" is no longer persistent. iSCSITargetPortalRemovedMessage=iSCSI Target Portal "{0}" from "{1}" has been removed. EnsureiSCSITargetIsConnectedMessage=Ensuring iSCSI Target "{0}" is connected. EnsureiSCSITargetIsDisconnectedMessage=Ensuring iSCSI Target "{0}" is disconnected. TestingiSCSIInitiatorMessage=Testing iSCSI Initiator "{0}", "{1}" from "{2}". iSCSIInitiatorParameterNeedsUpdateMessage=iSCSI {3} "{0}", "{1}" from "{2}" {4} is different. Change required. iSCSITargetPortalDoesNotExistButShouldMessage=iSCSI Target Portal "{0}" from "{1}" does not exist but should. Change required. iSCSITargetPortalExistsButShouldNotMessage=iSCSI Target Portal "{0}" from "{1}" exists but should not. Change required. iSCSITargetExistsButShouldNotMessage=iSCSI Target "{0}" exists but should not. Change required. iSCSITargetPortalDoesNotExistAndShouldNotMessage=iSCSI Target Portal "{0}" from "{1}" does not exist and should not. Change not required. iSCSITargetDoesNotExistButShouldMessage=iSCSI Target "{0}" does not exist but should. Change required. iSCSITargetNotConnectedMessage=iSCSI Target "{0}" exists but is not connected. Change required. iSCSIConnectionDoesNotExistButShouldMessage=iSCSI Connection "{0}" does not exist but should. Change required. iSCSISessionDoesNotExistButShouldMessage=iSCSI Session "{0}" does not exist but should. Change required. '@ } function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $NodeAddress, [parameter(Mandatory = $true)] [System.String] $TargetPortalAddress, [parameter(Mandatory = $true)] [System.String] $InitiatorPortalAddress, [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present' ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.GettingiSCSIInitiatorMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) $returnValue = @{ NodeAddress = $NodeAddress TargetPortalAddress = $TargetPortalAddress InitiatorPortalAddress = $InitiatorPortalAddress Ensure = 'Absent' } # Lookup the Target Portal $TargetPortal = Get-TargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress if ($TargetPortal) { $returnValue.TargetPortalAddress = $TargetPortal.TargetPortalAddress $returnValue.InitiatorPortalAddress = $TargetPortal.InitiatorPortalAddress $returnValue.TargetPortalPortNumber = $TargetPortal.TargetPortalPortNumber $returnValue.InitiatorInstanceName = $TargetPortal.InitiatorInstanceName $returnValue.IsDataDigest = $TargetPortal.IsDataDigest $returnValue.IsHeaderDigest = $TargetPortal.IsHeaderDigest Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalExistsMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalDoesNotExistMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } # Lookup the Target $Target = Get-Target ` -NodeAddress $NodeAddress if ($Target) { $returnValue.NodeAddress = $Target.NodeAddress $returnValue.IsConnected = $Target.IsConnected Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetExistsMessage) ` -f $NodeAddress ) -join '' ) } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetDoesNotExistMessage) ` -f $NodeAddress ) -join '' ) } # The rest of the properties can only be populated if the Target is connected. if ($Target.IsConnected) { # Lookup the Connection $Connection = Get-Connection ` -Target $Target $returnValue.Ensure = 'Present' if ($Connection) { $returnValue.TargetPortalAddress = $Connection.TargetAddress $returnValue.InitiatorPortalAddress = $Connection.InitiatorAddress $returnValue.TargetPortalPortNumber = $Connection.TargetPortNumber $returnValue.ConnectionIdentifier = $Connection.ConnectionIdentifier Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIConnectionExistsMessage) ` -f $NodeAddress ) -join '' ) } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIConnectionDoesNotExistMessage) ` -f $NodeAddress ) -join '' ) } # Lookup the Session $Session = Get-Session ` -Target $Target if ($Session) { $returnValue.AuthenticationType = $Session.AuthenticationType $returnValue.InitiatorInstanceName = $Session.InitiatorInstanceName $returnValue.InitiatorPortalAddress = $Session.InitiatorPortalAddress $returnValue.IsConnected = $Session.IsConnected $returnValue.IsDataDigest = $Session.IsDataDigest $returnValue.IsDiscovered = $Session.IsDiscovered $returnValue.IsHeaderDigest = $Session.IsHeaderDigest $returnValue.IsPersistent = $Session.IsPersistent $returnValue.SessionIdentifier = $Session.SessionIdentifier Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSISessionExistsMessage) ` -f $NodeAddress ) -join '' ) } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSISessionDoesNotExistMessage) ` -f $NodeAddress ) -join '' ) } } $returnValue } # Get-TargetResource function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $NodeAddress, [parameter(Mandatory = $true)] [System.String] $TargetPortalAddress, [parameter(Mandatory = $true)] [System.String] $InitiatorPortalAddress, [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present', [System.Uint16] $TargetPortalPortNumber, [System.String] $InitiatorInstanceName, [ValidateSet('None','OneWayCHAP','MutualCHAP')] [System.String] $AuthenticationType, [System.String] $ChapUsername, [System.String] $ChapSecret, [System.Boolean] $IsDataDigest, [System.Boolean] $IsHeaderDigest, [System.Boolean] $IsMultipathEnabled, [System.Boolean] $IsPersistent, [System.Boolean] $ReportToPNP ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.SettingiSCSIInitiatorMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) # Remove any parameters that can't be splatted. $null = $PSBoundParameters.Remove('Ensure') # Lookup the existing iSCSI Target Portal $TargetPortal = Get-TargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress if ($Ensure -eq 'Present') { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.EnsureiSCSITargetPortalExistsMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) [Boolean] $create = $false if ($TargetPortal) { # The iSCSI Target Portal exists - check the parameters if (($TargetPortalPortNumber) ` -and ($TargetPortal.TargetPortalPortNumber -ne $TargetPortalPortNumber)) { $create = $true } if (($InitiatorInstanceName) ` -and ($TargetPortal.InitiatorInstanceName -ne $InitiatorInstanceName)) { $create = $true } if (($IsDataDigest -ne $null) ` -and ($TargetPortal.IsDataDigest -ne $IsDataDigest)) { $create = $true } if (($IsHeaderDigest -ne $null) ` -and ($TargetPortal.IsHeaderDigest -ne $IsHeaderDigest)) { $create = $true } if ($create) { # The Target Portal exists but has different parameters # so it has to be removed and recreated Remove-iSCSITargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalRemovedForRecreateMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } } else { $create = $true } if ($create) { # Create the iSCSI Target Portal using a splat [PSObject] $Splat = [PSObject]@{} + $PSBoundParameters $Splat.Remove('NodeAddress') $Splat.Remove('IsMultipathEnabled') $Splat.Remove('IsPersistent') $Splat.Remove('ReportToPNP') New-iSCSITargetPortal ` @Splat ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalCreatedMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } # Lookup the Target $Target = Get-Target ` -NodeAddress $NodeAddress # Check the Target is connected [Boolean] $connect = $false Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.EnsureiSCSITargetIsConnectedMessage) ` -f $NodeAddress ) -join '' ) if ($Target) { # Lookup the Connection $Connection = Get-Connection ` -Target $Target # Lookup the Session $Session = Get-Session ` -Target $Target if ($Connection -and $Session) { # Check that the session and connection parameters are correct if ($Connection.TargetAddress -ne $TargetPortalAddress) { $connect = $true } if ($Connection.InitiatorAddress -ne $InitiatorPortalAddress) { $connect = $true } if (($TargetPortalPortNumber) ` -and ($Connection.TargetPortNumber -ne $TargetPortalPortNumber)) { $connect = $true } if (($AuthenticationType) ` -and ($Session.AuthenticationType -ne $AuthenticationType)) { $connect = $true } if (($InitiatorInstanceName) ` -and ($Session.InitiatorInstanceName -ne $InitiatorInstanceName)) { $connect = $true } if ($Session.InitiatorPortalAddress -ne $InitiatorPortalAddress) { $connect = $true } if (($IsDataDigest -ne $null) ` -and ($Session.IsDataDigest -ne $IsDataDigest)) { $connect = $true } if (($IsHeaderDigest -ne $null) ` -and ($Session.IsHeaderDigest -ne $IsHeaderDigest)) { $connect = $true } if ($connect) { # The Target/Session/Connection has different parameters # So disconnect everything so it can be reconnected Disconnect-IscsiTarget ` -NodeAddress $NodeAddress ` -Confirm:$False ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetDisconnectedMessage) ` -f $NodeAddress ) -join '' ) } } else { # Either the session or connection doesn't exist # so reconnect or the target is not connected $connect = $true } } else { $connect = $true } if ($connect) { [PSObject] $Splat = [PSObject]@{} + $PSBoundParameters $Splat.Remove('IsMultipathEnabled') $Session = Connect-IscsiTarget ` @Splat ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetConnectedMessage) ` -f $NodeAddress ) -join '' ) } if (($IsPersistent -ne $null) ` -and ($IsPersistent -ne $Session.IsPersistent)) { if ($IsPersistent -eq $true) { # Ensure session is persistent Register-IscsiSession ` -SessionIdentifier $Session.SessionIdentifier ` -IsMultipathEnabled $IsMultipathEnabled ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSISessionSetPersistentMessage) ` -f $NodeAddress ) -join '' ) } else { # Ensure session is not persistent Unregister-IscsiSession ` -SessionIdentifier $Session.SessionIdentifier ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSISessionRemovedPersistentMessage) ` -f $NodeAddress ) -join '' ) } } } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.EnsureiSCSITargetIsDisconnectedMessage) ` -f $NodeAddress ) -join '' ) # Lookup the Target $Target = Get-Target ` -NodeAddress $NodeAddress if ($Target) { if ($Target.IsConnected) { Disconnect-IscsiTarget ` -NodeAddress $NodeAddress ` -Confirm:$false ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetDisconnectedMessage) ` -f $NodeAddress ) -join '' ) } } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.EnsureiSCSITargetPortalDoesNotExistMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) if ($TargetPortal) { # The iSCSI Target Portal shouldn't exist - remove it Remove-iSCSITargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress ` -Confirm:$False ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalRemovedMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } # if } # if } # Set-TargetResource function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $NodeAddress, [parameter(Mandatory = $true)] [System.String] $TargetPortalAddress, [parameter(Mandatory = $true)] [System.String] $InitiatorPortalAddress, [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present', [System.Uint16] $TargetPortalPortNumber, [System.String] $InitiatorInstanceName, [ValidateSet('None','OneWayCHAP','MutualCHAP')] [System.String] $AuthenticationType, [System.String] $ChapUsername, [System.String] $ChapSecret, [System.Boolean] $IsDataDigest, [System.Boolean] $IsHeaderDigest, [System.Boolean] $IsMultipathEnabled, [System.Boolean] $IsPersistent, [System.Boolean] $ReportToPNP ) # Flag to signal whether settings are correct [Boolean] $desiredConfigurationMatch = $true Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.TestingiSCSIInitiatorMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) # Lookup the existing iSCSI Target Portal $TargetPortal = Get-TargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress if ($Ensure -eq 'Present') { # The iSCSI Target Portal should exist if ($TargetPortal) { # The iSCSI Target Portal exists already - check the parameters if (($TargetPortalPortNumber) ` -and ($TargetPortal.TargetPortalPortNumber -ne $TargetPortalPortNumber)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'TargetPortal','TargetPortalPortNumber' ) -join '' ) $desiredConfigurationMatch = $false } if (($InitiatorInstanceName) ` -and ($TargetPortal.InitiatorInstanceName -ne $InitiatorInstanceName)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'TargetPortal','InitiatorInstanceName' ) -join '' ) $desiredConfigurationMatch = $false } if (($IsDataDigest -ne $null) ` -and ($TargetPortal.IsDataDigest -ne $IsDataDigest)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'TargetPortal','IsDataDigest' ) -join '' ) $desiredConfigurationMatch = $false } if (($IsHeaderDigest -ne $null) ` -and ($TargetPortal.IsHeaderDigest -ne $IsHeaderDigest)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'TargetPortal','IsHeaderDigest' ) -join '' ) $desiredConfigurationMatch = $false } # Lookup the Target $Target = Get-Target ` -NodeAddress $NodeAddress if (! $Target) { # Ths iSCSI Target doesn't exist but should Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetDoesNotExistButShouldMessage) ` -f $NodeAddress ) -join '' ) $desiredConfigurationMatch = $false return $desiredConfigurationMatch } if (! $Target.IsConnected) { # Ths iSCSI Target exists but is not connected Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetNotConnectedMessage) ` -f $NodeAddress ) -join '' ) $desiredConfigurationMatch = $false return $desiredConfigurationMatch } # Lookup the Connection $Connection = Get-Connection ` -Target $Target if (! $Connection) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIConnectionDoesNotExistButShouldMessage) ` -f $NodeAddress ) -join '' ) $desiredConfigurationMatch = $false return $desiredConfigurationMatch } # Check the Connection parameters are correct if ($Connection.TargetAddress -ne $TargetPortalAddress) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Connection','TargetAddress' ) -join '' ) $desiredConfigurationMatch = $false } if ($Connection.InitiatorAddress -ne $InitiatorPortalAddress) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Connection','InitiatorAddress' ) -join '' ) $desiredConfigurationMatch = $false } if (($TargetPortalPortNumber) ` -and ($Connection.TargetPortNumber -ne $TargetPortalPortNumber)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Connection','TargetPortNumber' ) -join '' ) $desiredConfigurationMatch = $false } # Lookup the Session $Session = Get-Session ` -Target $Target if (! $Session) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSISessionDoesNotExistButShouldMessage) ` -f $NodeAddress ) -join '' ) $desiredConfigurationMatch = $false return $desiredConfigurationMatch } # Check the Session parameters are correct if (($AuthenticationType) ` -and ($Session.AuthenticationType -ne $AuthenticationType)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','AuthenticationType' ) -join '' ) $desiredConfigurationMatch = $false } if (($InitiatorInstanceName) ` -and ($Session.InitiatorInstanceName -ne $InitiatorInstanceName)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','InitiatorInstanceName' ) -join '' ) $desiredConfigurationMatch = $false } if ($Session.InitiatorPortalAddress -ne $InitiatorPortalAddress) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','InitiatorAddress' ) -join '' ) $desiredConfigurationMatch = $false } if (($IsDataDigest -ne $null) ` -and ($Session.IsDataDigest -ne $IsDataDigest)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','IsDataDigest' ) -join '' ) $desiredConfigurationMatch = $false } if (($IsHeaderDigest -ne $null) ` -and ($Session.IsHeaderDigest -ne $IsHeaderDigest)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','IsHeaderDigest' ) -join '' ) $desiredConfigurationMatch = $false } if (($IsPersistent -ne $null) ` -and ($Session.IsPersistent -ne $IsPersistent)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSIInitiatorParameterNeedsUpdateMessage) ` -f $NodeAddress,$TargetPortalAddress,$InitiatorPortalAddress,'Session','IsPersistent' ) -join '' ) $desiredConfigurationMatch = $false } } else { # Ths iSCSI Target Portal doesn't exist but should Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalDoesNotExistButShouldMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) $desiredConfigurationMatch = $false } } else { # Lookup the Target $Target = Get-Target ` -NodeAddress $NodeAddress if ($Target.IsConnected) { # The iSCSI Target exists and is connected Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetExistsButShouldNotMessage) ` -f $NodeAddress ) -join '' ) $desiredConfigurationMatch = $false } # The iSCSI Target Portal should not exist if ($TargetPortal) { # The iSCSI Target Portal exists but should not Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalExistsButShouldNotMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) $desiredConfigurationMatch = $false } else { # The iSCSI Target Portal does not exist and should not Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.iSCSITargetPortalDoesNotExistAndShouldNotMessage) ` -f $TargetPortalAddress,$InitiatorPortalAddress ) -join '' ) } } # if return $desiredConfigurationMatch } # Test-TargetResource # Helper Functions Function Get-TargetPortal { param ( [parameter(Mandatory = $true)] [System.String] $TargetPortalAddress, [parameter(Mandatory = $true)] [System.String] $InitiatorPortalAddress ) try { $TargetPortal = Get-iSCSITargetPortal ` -TargetPortalAddress $TargetPortalAddress ` -InitiatorPortalAddress $InitiatorPortalAddress ` -ErrorAction Stop } catch [Microsoft.PowerShell.Cmdletization.Cim.CimJobException] { $TargetPortal = $null } catch { Throw $_ } Return $TargetPortal } Function Get-Target { param ( [parameter(Mandatory = $true)] [System.String] $NodeAddress ) try { $Target = Get-iSCSITarget ` -NodeAddress $NodeAddress ` -ErrorAction Stop } catch [Microsoft.PowerShell.Cmdletization.Cim.CimJobException] { $Target = $null } catch { Throw $_ } Return $Target } Function Get-Session { param ( [parameter(Mandatory = $true)] $Target ) try { $Session = Get-iSCSISession ` -IscsiTarget $Target ` -ErrorAction Stop } catch [Microsoft.PowerShell.Cmdletization.Cim.CimJobException] { $Session = $null } catch { Throw $_ } Return $Session } Function Get-Connection { param ( [parameter(Mandatory = $true)] $Target ) try { $Connection = Get-iSCSIConnection ` -IscsiTarget $Target ` -ErrorAction Stop } catch [Microsoft.PowerShell.Cmdletization.Cim.CimJobException] { $Connection = $null } catch { Throw $_ } Return $Connection } Export-ModuleMember -Function *-TargetResource |