Changed samba domain join to not store password into debug logs.

samba/manifests/init.pp

@@ -82,7 +82,8 @@ class samba::domainmember {
     include samba::server
 
     exec { "net join":
-        command => "net join -U ${samba_join_user}%'${samba_join_pass}'",
+        command     => "net join -U ${samba_join_user}%\"\${SECRET}\"",
+        environment => "SECRET=${samba_join_pass}",
         path        => "/bin:/usr/bin:/sbin:/usr/sbin",
         onlyif      => "rpcclient localhost -c 'srvinfo' -U root%'' 2>&1 | grep 'NT_STATUS_CANT_ACCESS_DOMAIN_INFO'",
         require     => [ Package["samba"],