feat: add ntp server/client

- add ntp client and server class
- add ntp server role
- update hiera.yaml to work with enc_role
- cleanup base profile

site/profiles/manifests/ntp/client.pp

@@ -0,0 +1,30 @@
+# setup an ntp client using chrony
+# use exported resources from profiles::ntp::server if they are available
+class profiles::ntp::client (
+  Array     $peers,
+  Boolean   $wait_enable = true,
+  Enum[
+    'running',
+    'stopped'
+  ]         $wait_ensure = 'running',
+  Boolean   $client_only = true,
+) {
+
+  # If $client_only, setup a client. Servers are set to false so that they are configured
+  # through the profiles::ntp::server class.
+  if $client_only {
+
+    # Define the client configuration based on OS family
+    if $facts['os']['family'] == 'RedHat' {
+      class { 'chrony':
+        servers     => $peers,
+        wait_enable => $wait_enable,
+        wait_ensure => $wait_ensure,
+      }
+    } else {
+      class { 'chrony':
+        servers    => $peers,
+      }
+    }
+  }
+}