add func Invoke-PiHoleRestartDns

PiHoleShell/PiHoleShell.psm1

@@ -16,7 +16,7 @@ foreach ($File in $PrivateFunctions) {
 
 Export-ModuleMember -Function @(
     #Actions.ps1
-    'Update-PiHoleActionsGravity', 'Invoke-PiHoleFlushLog' `
+    'Update-PiHoleActionsGravity', 'Invoke-PiHoleFlushLog', 'Restart-PiHoleDnsService' `
         #Authentication.ps1
         'Remove-PiHoleCurrentAuthSession' , 'Get-PiHoleCurrentAuthSession', 'Remove-PiHoleAuthSession', `
         #GroupManagement.ps1

PiHoleShell/Public/Actions.ps1

@@ -123,3 +123,71 @@ Invoke-PiHoleFlushLogs -PiHoleServer "http://pihole.domain.com:8080" -Password "
         }
     }
 }
+
+function Restart-PiHoleDnsService {
+    <#
+.SYNOPSIS
+https://dns3.local:8489/api/docs/#post-/action/restartdns
+
+.DESCRIPTION
+Restarts the Pi-hole DNS resolver (FTL).
+
+.PARAMETER PiHoleServer
+The URL to the PiHole Server, for example "http://pihole.domain.com:8080", or "http://192.168.1.100"
+
+.PARAMETER Password
+The API Password you generated from your PiHole server
+
+.PARAMETER IgnoreSsl
+Set to $true to skip SSL certificate validation
+
+.PARAMETER RawOutput
+This will dump the response instead of the formatted object
+
+.EXAMPLE
+Invoke-PiHoleRestartDns -PiHoleServer "http://pihole.domain.com:8080" -Password "fjdsjfldsjfkldjslafjskdl"
+    #>
+    [CmdletBinding()]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '', Justification = 'Restarts PiHole DNS')]
+    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword", "Password")]
+    param (
+        $PiHoleServer,
+        $Password,
+        [bool]$IgnoreSsl = $false,
+        [bool]$RawOutput = $false
+    )
+
+    try {
+        $Sid = Request-PiHoleAuth -PiHoleServer $PiHoleServer -Password $Password -IgnoreSsl $IgnoreSsl
+
+        $Params = @{
+            Headers              = @{sid = $($Sid) }
+            Uri                  = "$PiHoleServer/api/action/restartdns"
+            Method               = "Post"
+            ContentType          = "application/json"
+            SkipCertificateCheck = $IgnoreSsl
+        }
+
+        $Response = Invoke-RestMethod @Params
+
+        if ($RawOutput) {
+            Write-Output $Response
+        }
+        else {
+            $Object = [PSCustomObject]@{
+                Status = "Restarted"
+            }
+            Write-Output $Object
+        }
+    }
+
+    catch {
+        Write-Error -Message $_.Exception.Message
+    }
+
+    finally {
+        if ($Sid) {
+            Remove-PiHoleCurrentAuthSession -PiHoleServer $PiHoleServer -Sid $Sid -IgnoreSsl $IgnoreSsl
+        }
+    }
+}