Functions/BloxOne/BloxOneDDI/Revoke-B1DNSConfigProfile.ps1

function Revoke-B1DNSConfigProfile {
    <#
    .SYNOPSIS
        Removes a DNS Config Profile from one or more BloxOneDDI hosts

    .DESCRIPTION
        This function is used to remove a DNS Config Profile from one or more BloxOneDDI hosts

    .PARAMETER Name
        The name of the DNS Config Profile to remove

    .PARAMETER Hosts
        A list of BloxOneDDI Hosts to remove the DNS Config Profile from

    .PARAMETER Object
        The DHCP Host object(s) to revoke DNS Config Profiles from. Accepts pipeline input.

    .PARAMETER Force
        Perform the operation without prompting for confirmation. By default, this function will always prompt for confirmation unless -Confirm:$false or -Force is specified, or $ConfirmPreference is set to None.

    .EXAMPLE
        PS> Revoke-B1DNSConfigProfile -Name "Data Centre" -Hosts "bloxoneddihost1.mydomain.corp","bloxoneddihost2.mydomain.corp"

    .FUNCTIONALITY
        BloxOneDDI

    .FUNCTIONALITY
        DNS
    #>

    [Alias("Remove-B1HostDNSConfigProfile")]
    [CmdletBinding(
        SupportsShouldProcess,
        ConfirmImpact = 'High'
    )]
    param(
        [Parameter(
          ParameterSetName="Default",
          Mandatory=$true
        )]
        [System.Object]$Hosts,
        [Parameter(
          ValueFromPipeline = $true,
          ParameterSetName="Object",
          Mandatory=$true
        )]
        [System.Object]$Object,
        [Switch]$Force
    )

    process {
        $ConfirmPreference = Confirm-ShouldProcess $PSBoundParameters
        $Objects = @()
        if ($Object) {
          $SplitID = $Object.id.split('/')
          if (("$($SplitID[0])/$($SplitID[1])") -ne "dns/host") {
              Write-Error "Error. Unsupported pipeline object. This function only supports 'dns/host' objects as input"
              return $null
          } else {
            $Objects += $Object
          }
        } else {
            foreach ($DHCPHost in $Hosts) {
                $Objects += Get-B1DNSHost -Name $DNSHost -Strict
            }
        }

        $DNSConfigProfileId = (Get-B1DNSConfigProfile -Name $Name -Strict).id
        if (!$DNSConfigProfileId) {
          Write-Error "Failed to find DNS Config Profile: $($Name)."
          break
        } else {
            foreach ($iObject in $Objects) {
                $splat = @{
                    "server" = $null
                }

                $splat = $splat | ConvertTo-Json

                if($PSCmdlet.ShouldProcess("Revoke DNS Config Profiles from Host: $($iObject.name)","Revoke DNS Config Profiles from Host: $($iObject.name)",$MyInvocation.MyCommand)){
                    $Result = Invoke-CSP -Method "PATCH" -Uri "$(Get-B1CSPUrl)/api/ddi/v1/$($iObject.id)" -Data $splat | Select-Object -ExpandProperty result -ErrorAction SilentlyContinue
                    if ($Result.server -eq $null) {
                        Write-Host "DNS Config Profiles have been successfully removed from: $($iObject.name)" -ForegroundColor Green
                    } else {
                        Write-Host "Failed to remove DNS Config Profiles from: $($iObject.name)" -ForegroundColor Red
                    }
                }
            }
        }
    }
}