Install: Ensure package installed before file resources

This sets a require on the package for all file resources in the install
class, as sometimes Puppet tries to create these before it's installed.
It also chains the DB schema copy exec to the necessary directory.

Author: sagepe

manifests/install.pp

@@ -26,6 +26,9 @@
     package { $package_name:
       ensure => installed,
     }
+    File {
+      require => Package[$package_name],
+    }
   }
 
   if $extra_packages {
@@ -71,7 +74,7 @@
     mode   => '0755',
   }
 
-  exec { 'link old db schema directory for compatibility':
+  -> exec { 'link old db schema directory for compatibility':
     path    => $facts['path'],
     command => "ln -s ${data_dir}/schema ${comp_dir}/schema",
     unless  => "stat ${comp_dir}/schema",