add default settings for paths

* postgresql::server::config_entry in postgresql::server::instance::config
* easier path management in postgresql::server::config_entry
* add taget to $pg_hba_conf_defaults

manifests/server/instance/config.pp

@@ -94,7 +94,8 @@
     if $pg_hba_conf_defaults {
       Postgresql::Server::Pg_hba_rule {
         database => 'all',
-        user => 'all',
+        target   => $pg_hba_conf_path,
+        user     => 'all',
       }
 
       postgresql::server::pg_hba_rule {
@@ -135,6 +136,10 @@
           auth_method => $_pg_hba_auth_password_encryption,
           order       => 101;
       }
+    } else {
+      Postgresql::Server::Pg_hba_rule {
+        target   => $pg_hba_conf_path,
+      }
     }
 
     # $ipv4acls and $ipv6acls are arrays of rule strings
@@ -148,6 +153,11 @@
       }
     }
   }
+  # set default postgresql_conf_path here so the path is configurable in instances for
+  # default values like port or listen_address
+  Postgresql::Server::Config_entry {
+    path => $postgresql_conf_path,
+  }
 
   if $manage_postgresql_conf_perms {
     file { $postgresql_conf_path:

manifests/server/pg_hba_rule.pp

@@ -32,9 +32,6 @@
   String[1] $description          = 'none',
   Optional[String] $auth_option   = undef,
   Variant[String, Integer] $order = 150,
-
-  # Needed for testing primarily, support for multiple files is not really
-  # working.
   Stdlib::Absolutepath $target  = $postgresql::server::pg_hba_conf_path,
   String $postgresql_version    = $postgresql::server::_version
 ) {