Sample DSC Configuration to configure an iSCSI Server Target

ISCSI_SERVER_TARGET_DSC_config.ps1

Configuration ISCSI_SERVER_TARGET
{
    Import-DscResource -ModuleName 'PSDesiredStateConfiguration'
    Import-DscResource -ModuleName xStorage
    Import-DscResource -ModuleName ciSCSI
    Node 'FS1' {

        # Step 1 - Install the iSCSI Target Server Windows Feature (FS-iSCSITarget-Server).
        WindowsFeature ISCSITargetServerInstall 
        { 
            Ensure = "Present" 
            Name = "FS-iSCSITarget-Server" 
        }

        # Step 2 - Initialize and physical disks that will be used to store the iSCSI Virtual Disks (optional).
        xWaitforDisk Disk2
        {
            DiskNumber = 1
            RetryIntervalSec = 60
            RetryCount = 60
        }
        xDisk DVolume
        {
            DiskNumber = 1
            DriveLetter = 'D'
            DependsOn = "[xWaitforDisk]Disk2" 
        }
        File VirtualDisksFolder
        {
            Ensure = 'Present'
            DestinationPath = 'D:\iSCSIVirtualDisks'
            Type = 'Directory'
            DependsOn = '[xDisk]DVolume'
        }

        # Step 3 - Create the iSCSI Virtual Disks that will be used by the iSCSI Server Target
        ciSCSIVirtualDisk VDisk1
        {
            Ensure = 'Present'
            Path = 'D:\iSCSIVirtualDisks\VDisk1.vhdx'
            DiskType = 'Dynamic'
            SizeBytes = 128GB
            DependsOn = "[File]VirtualDisksFolder"
        }
        ciSCSIVirtualDisk VDisk2
        {
            Ensure = 'Present'
            Path = 'D:\iSCSIVirtualDisks\VDisk2.vhdx'
            DiskType = 'Dynamic'
            SizeBytes = 128GB
            DependsOn = "[File]VirtualDisksFolder"
        }
        ciSCSIVirtualDisk VDisk3
        {
            Ensure = 'Present'
            Path = 'D:\iSCSIVirtualDisks\VDisk3.vhdx'
            DiskType = 'Dynamic'
            SizeBytes = 128GB
            DependsOn = "[File]VirtualDisksFolder"
        }
        ciSCSIVirtualDisk VDisk4
        {
            Ensure = 'Present'
            Path = 'D:\iSCSIVirtualDisks\VDisk4.vhdx'
            DiskType = 'Dynamic'
            SizeBytes = 128GB
            DependsOn = "[File]VirtualDisksFolder"
        }

        # Step 4 - Create the iSCSI Server Target and optionally register it with an iSNS Server.
        ciSCSIServerTarget iSCSIServerTarget
        {
            Ensure = 'Present'
            TargetName = 'FS1-Server-Target'
            InitiatorIds = @(
              'Iqn:iqn.1991-05.com.microsoft:CLUS1.CONTOSO.COM'
              'Iqn:iqn.1991-05.com.microsoft:CLUS2.CONTOSO.COM'
              'Iqn:iqn.1991-05.com.microsoft:CLUS3.CONTOSO.COM'
            )
            Paths = @(
              'D:\iSCSIVirtualDisks\VDisk1.vhdx'
              'D:\iSCSIVirtualDisks\VDisk2.vhdx'
              'D:\iSCSIVirtualDisks\VDisk3.vhdx'
              'D:\iSCSIVirtualDisks\VDisk4.vhdx'
            )
            iSNSServer = 'isns1.contoso.com'
        }
    }
}