fix: manage git user (#339)

- prevent different gid/uid for git users when deploying cluster
- only add sudo conf when sudo_rules is a list

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/339

site/profiles/manifests/base/account.pp

@@ -12,8 +12,8 @@ define profiles::base::account (
   Boolean $ignore_pass = false,
   Array[String] $groups = [],
   Array[String] $sshkeys = [],
-  Array[String] $sudo_rules = [],
   String $shell = '/usr/bin/bash',
+  Optional[Array[String]] $sudo_rules = undef,
 ) {
 
   # Set gid to uid if gid is undef
@@ -39,7 +39,9 @@ define profiles::base::account (
   }
 
   # Manage sudo rules
-  sudo::conf { "${username}_sudo":
-    content => $sudo_rules,
+  if $sudo_rules {
+    sudo::conf { "${username}_sudo":
+      content => $sudo_rules,
+    }
   }
 }