Public/Remove-UnityFileDnsServer.ps1

Function Remove-UnityFileDNSServer {

  <#
      .SYNOPSIS
      Delete a file DNS Server.
      .DESCRIPTION
      Delete a file DNS Server.
      You need to have an active session with the array.
      .NOTES
      Written by Erwan Quelin under MIT licence - https://github.com/equelin/Unity-Powershell/blob/master/LICENSE
      .LINK
      https://github.com/equelin/Unity-Powershell
      .EXAMPLE
      Remove-UnityFileDnsServer -ID 'dns_1'
 
      Delete the file DNS server with ID 'dns_1'
      .EXAMPLE
      Get-UnityFileDnsServer | Remove-UnityFileDnsServer
 
      Delete all the file DNS Servers
  #>


    [CmdletBinding(SupportsShouldProcess = $True,ConfirmImpact = 'High')]
  Param (
    [Parameter(Mandatory = $false,HelpMessage = 'EMC Unity Session')]
    $session = ($global:DefaultUnitySession | where-object {$_.IsConnected -eq $true}),
    [Parameter(Mandatory = $true,Position = 0,ValueFromPipeline=$True,ValueFromPipelinebyPropertyName=$True,HelpMessage = 'File interface ID or Object')]
    $ID
  )

  Begin {
    Write-Verbose "Executing function: $($MyInvocation.MyCommand)"
  }

  Process {

    Foreach ($sess in $session) {

      Write-Verbose "Processing Session: $($sess.Server) with SessionId: $($sess.SessionId)"

      If ($Sess.TestConnection()) {

        Foreach ($i in $ID) {

          # Determine input and convert to UnityFileDnsServer object
          Switch ($ID.GetType().Name)
          {
            "String" {
              $FileDNSServer = get-UnityFileDnsServer -Session $Sess -ID $ID
              $FileDNSServerID = $FileDNSServer.id
              $FileDNSServerName = $FileDNSServer.Name
            }
            "UnityFileDnsServer" {
              Write-Verbose "Input object type is $($ID.GetType().Name)"
              $FileDNSServerID = $ID.id
              If ($FileDNSServer = Get-UnityFileDnsServer -Session $Sess -ID $FileDNSServerID) {
                        $FileDNSServerName = $ID.name
              }
            }
          }

          If ($FileDNSServerID) {
            #Building the URI
            $URI = 'https://'+$sess.Server+'/api/instances/fileDNSServer/'+$FileDNSServerID
            Write-Verbose "URI: $URI"

            if ($pscmdlet.ShouldProcess($FileDNSServerID,"Delete File DNS Server")) {
              #Sending the request
              $request = Send-UnityRequest -uri $URI -Session $Sess -Method 'DELETE'
            }

            If ($request.StatusCode -eq '204') {

              Write-Verbose "File DNS Server with ID: $id has been deleted"

            }
          } else {
            Write-Information -MessageData "File Interface $FileDNSServerID does not exist on the array $($sess.Name)"
          }
        }
      } else {
        Write-Information -MessageData "You are no longer connected to EMC Unity array: $($Sess.Server)"
      }
    }
  }

  End {}
}