moved cloudfiles connection into __init__

mediasync/backends/rackspace_cloudfiles.py

@@ -9,39 +9,38 @@
 class Client(BaseClient):
 
     def __init__(self, *args, **kwargs):
+        "Set up the CloudFiles connection and grab the container."
         super(Client, self).__init__(*args, **kwargs)
-        self.container = msettings['CLOUDFILES_CONTAINER']
-
-        if not self.container:
-            raise ImproperlyConfigured("CLOUDFILES_CONTAINER is a required setting.")
 
-    def open(self):
-        "Set up the CloudFiles connection and grab the container."
+        container_name = msettings['CLOUDFILES_CONTAINER']
         username = msettings['CLOUDFILES_USERNAME']
         key = msettings['CLOUDFILES_API_KEY']
 
+        if not container_name:
+            raise ImproperlyConfigured("CLOUDFILES_CONTAINER is a required setting.")
+
         if not username:
             raise ImproperlyConfigured("CLOUDFILES_USERNAME is a required setting.")
 
         if not key:
             raise ImproperlyConfigured("CLOUDFILES_API_KEY is a required setting.")
 
-        _conn = cloudfiles.get_connection(username, key)
-        self._container = _conn.create_container(self.container)
+        self.conn = cloudfiles.get_connection(username, key)
+        self.container = self.conn.create_container(container_name)
 
-        if not self._container.is_public():
-            self._container.make_public()
+        if not self.container.is_public():
+            self.container.make_public()
 
     def remote_media_url(self, with_ssl=False):
         "Grab the remote URL for the contianer."
         if with_ssl:
             raise UserWarning("""Rackspace CloudFiles does not yet support SSL.
                     See http://bit.ly/hYV502 for more info.""")
-        return self._container.public_uri()
+        return self.container.public_uri()
 
     def put(self, filedata, content_type, remote_path, force=False):
 
-        obj = self._container.create_object(remote_path)
+        obj = self.container.create_object(remote_path)
         obj.content_type = content_type
         obj.write(filedata)