ForestManagement

1.4.22

functions/subnets/Invoke-FMSubnet.ps1

function Invoke-FMSubnet
{
    <#
        .SYNOPSIS
            Corrects the subnet configuration of a forest.
         
        .DESCRIPTION
            Corrects the subnet configuration of a forest.
         
        .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-FMSubnet
 
            Corrects the subnet configuration of the current forest.
    #>
    [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Low')]
    Param (
        [PSFComputer]
        $Server,

        [PSCredential]
        $Credential,

        [switch]
        $EnableException
    )
    
    begin
    {
        $parameters = $PSBoundParameters | ConvertTo-PSFHashtable -Include Server, Credential
        $parameters['Debug'] = $false
        Assert-ADConnection @parameters -Cmdlet $PSCmdlet
        Invoke-Callback @parameters -Cmdlet $PSCmdlet
        Assert-Configuration -Type Subnets -Cmdlet $PSCmdlet
        $testResult = Test-FMSubnet @parameters | Sort-Object {
            switch ($_.Type) {
                'ForestOnly' { 1 }
                'InEqual' { 2 }
                default { 3 }
            }
        }
    }
    process
    {
        foreach ($testItem in $testResult) {
            switch ($testItem.Type) {
                'ForestOnly' {
                    Invoke-PSFProtectedCommand -ActionString 'Invoke-FMSubnet.Deleting.Subnet' -Target $testItem.Name -ScriptBlock {
                        Remove-ADReplicationSubnet @parameters -Identity $testItem.Name -ErrorAction Stop -Confirm:$false
                    } -EnableException $EnableException.ToBool() -PSCmdlet $PSCmdlet
                }
                'ConfigurationOnly' {
                    Invoke-PSFProtectedCommand -ActionString 'Invoke-FMSubnet.Creating.Subnet' -Target $testItem.Name -ScriptBlock {
                        New-ADReplicationSubnet @parameters -Name $testItem.Name -Site $testItem.SiteName -Description $testItem.Description -Location $testItem.Location -ErrorAction Stop
                    } -EnableException $EnableException.ToBool() -PSCmdlet $PSCmdlet
                }
                'InEqual' {
                    $parametersSetSplat = $parameters.Clone()
                    $parametersSetSplat['Identity'] = $testItem.Identity
                    if ($testItem.SiteName -ne $testItem.ADObject.SiteName) { $parametersSetSplat['Site'] = $testItem.SiteName }
                    if ($testItem.Description -ne ([string]($testItem.ADObject.Description))) { $parametersSetSplat['Description'] = $testItem.Description }
                    if ($testItem.Location -ne ([string]($testItem.ADObject.Location))) { $parametersSetSplat['Location'] = $testItem.Location }

                    Invoke-PSFProtectedCommand -ActionString 'Invoke-FMSubnet.Updating.Subnet' -ActionStringValues ($testItem.Changed -join ", ") -Target $testItem.Name -ScriptBlock {
                        Set-ADReplicationSubnet @parametersSetSplat -ErrorAction Stop
                    } -EnableException $EnableException.ToBool() -PSCmdlet $PSCmdlet
                }
            }
        }
    }
}