functions/servers/Invoke-FMServer.ps1

function Invoke-FMServer
{
    <#
    .SYNOPSIS
        Ensures domain controllers are assigned to sites suitable for their IP addresses.
     
    .DESCRIPTION
        Ensures domain controllers are assigned to sites suitable for their IP addresses.
     
    .PARAMETER InputObject
        Test results provided by the associated test command.
        Only the provided changes will be executed, unless none were specified, in which ALL pending changes will be executed.
     
    .PARAMETER Server
        The server / domain to work with.
     
    .PARAMETER Credential
        The credentials to use for this operation.
 
    .PARAMETER EnableException
        This parameters disables user-friendly warnings and enables the throwing of exceptions.
        This is less user friendly, but allows catching exceptions in calling scripts.
 
    .PARAMETER Confirm
        If this switch is enabled, you will be prompted for confirmation before executing any operations that change state.
     
    .PARAMETER WhatIf
        If this switch is enabled, no actions are performed but informational messages will be displayed that explain what would happen if the command were to run.
     
    .EXAMPLE
        PS C:\> Invoke-FMServer
 
        Ensures all domain controllers in the current forest are in the correct site.
    #>

    
    [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Low')]
    Param (
        [Parameter(ValueFromPipeline = $true)]
        $InputObject,
        
        [PSFComputer]
        $Server,

        [PSCredential]
        $Credential,

        [switch]
        $EnableException
    )
    
    begin
    {
        $parameters = $PSBoundParameters | ConvertTo-PSFHashtable -Include Server, Credential
        Assert-ADConnection @parameters -Cmdlet $PSCmdlet
    }
    process
    {
        if (-not $InputObject) {
            $InputObject = Test-FMServer @parameters
        }

        foreach ($testItem in $InputObject) {
            switch ($testItem.Type) {
                'AddressNotFound'
                {
                    if (-not $testItem.ADObject.DNSHostName) {
                        Write-PSFMessage -Level Warning -String 'Invoke-FMServer.Server.NotFound' -StringValues $testItem.Identity -Target $testItem.Identity
                    }
                    else {
                        Write-PSFMessage -Level Warning -String 'Invoke-FMServer.Server.FailedToResolve' -StringValues $testItem.Identity -Target $testItem.Identity
                    }
                }
                'NoMatchingSubnet'
                {
                    Write-PSFMessage -Level Warning -String 'Invoke-FMServer.Server.NoSubnet' -StringValues $testItem.Identity, $testItem.ADObject.IPAddress -Target $testItem.Identity
                }
                'BadSite'
                {
                    Invoke-PSFProtectedCommand -ActionString 'Invoke-FMServer.Server.Moving' -ActionStringValues $testItem.SupposedSite -Target $testItem.Identity -ScriptBlock {
                        Move-ADDirectoryServer @parameters -Identity $testItem.ADobject.DistinguishedName -Site $testItem.SupposedSite -ErrorAction Stop
                    } -EnableException $EnableException.ToBool() -PSCmdlet $PSCmdlet
                }
            }
        }
    }
}