feat: initialise barebones server

- manage incus servers init

modules/incus/manifests/init.pp

@@ -1,9 +1,14 @@
 class incus (
-  Array[String] $packages   = [
+  Array[String] $packages     = [
     'incus',
     'incus-tools',
     'incus-client'
   ],
+  Boolean       $cluster      = false,
+  Boolean       $init         = true,
+  String        $bridge       = 'incusbr0',
+  Stdlib::Port        $server_port = 8443,
+  Stdlib::IP::Address $server_addr = $facts['networking']['ip'],
 ) {
 
   package { $packages:
@@ -32,4 +37,21 @@ class incus (
     match  => '^root:',
     notify => Service['incus'],
   }
+
+  if $init {
+    file {'/root/incus.preseed.yaml':
+      ensure  => file,
+      owner   => root,
+      group   => root,
+      content => template('incus/join_preseed.yaml.erb')
+    }
+
+    exec { 'initiate_incus':
+      path        => ['/bin', '/usr/bin', '/sbin', '/usr/sbin'],
+      command     => 'cat /root/incus.preseed.yaml | incus admin init --preseed && touch /root/.incus_initialized',
+      refreshonly => true,
+      creates     => '/root/.incus_initialized',
+      subscribe   => File['/root/incus.preseed.yaml'],
+    }
+  }
 }