moved db-sync to nova::api

- db should not be respnsoble for managing its
migration.
     - it should not have to install nova
     - it may be an external utility
- nova::api was chosen as the best component
  to couple the migration to.

manifests/api.pp

@@ -8,6 +8,12 @@ class nova::api($enabled=false) {
     $service_ensure = 'stopped'
   }
 
+  exec { "initial-db-sync":
+    command     => "/usr/bin/nova-manage db sync",
+    refreshonly => true,
+    require     => [Package["nova-common"], Nova_config['sql_connection']]
+  }
+
   package { "nova-api":
     ensure  => present,
     require => Package["python-greenlet"],

manifests/db.pp

@@ -17,12 +17,6 @@ class nova::db(
     tag   => $zone,
   }
 
-  exec { "initial-db-sync":
-    command     => "/usr/bin/nova-manage db sync",
-    refreshonly => true,
-    require     => [Package["nova-common"],Nova_config['sql_connection']]
-  }
-
   mysql::db { $name:
     user         => $user,
     password     => $password,