MultisiteClusterDSC

0.4.0

DSCClassResources/ClusterFileServer/ClusterFileServer.psm1

[DscResource()]
class ClusterFileServer {
    [DscProperty(Key)]
    [string] $FileServerName
    
    [DscProperty(Mandatory)]
    [string] $ClusterName

    [DscProperty(Mandatory=$false)]
    [String]$NodeName = $env:COMPUTERNAME
    
    [DscProperty(Mandatory=$false)]
    [String[]]$StaticAddress

    [DscProperty(Mandatory)]
    [String]$VirtualDiskName

    [DscProperty(NotConfigurable)]
    [String]$State

    [DscProperty(NotConfigurable)]
    [bool]$IsPresent

    # Gets the resource's current state.
    [ClusterFileServer] Get() {
        $ErrorActionPreference = "Stop"
        $this.IsPresent = $false
        try {
            $clusterGroup = Get-ClusterGroup -Name GLIMSQAAPPFS
            $this.IsPresent = $true
        }
        catch [System.Management.Automation.ActionPreferenceStopException] {
            throw "No such Cluster Group: $($this.FileServerName)"
        }
        $this.State = $clusterGroup.State
        return $this
    }
    
    # Sets the desired state of the resource.
    [void] Set() {
        $clusterDiskName = "Cluster Virtual Disk ($($this.VirtualDiskName))"
        $fsParam = @{
            Storage = $clusterDiskName
            Name = $this.FileServerName
            #Cluster = $this.ClusterName
        }
        if ($this.StaticAddress) {
            $fsParam.Add("StaticAddress",$this.StaticAddress)
        }
        Add-ClusterFileServerRole @fsParam
    }
    
    # Tests if the resource is in the desired state.
    [bool] Test() {
        $clusterGroup = $this.Get()
        if ($clusterGroup.IsPresent) {
            return $true
        } 
        else {
            return $false
        }
    }
}