HTTP 405 when node_id is defined

_make_path encodes "/" - so the request looks like: GET /_cluster%2Fstats%2Fnodes/node_id and elastic returns a 405 error.

Author: nfsec

elasticsearch/client/cluster.py

@@ -114,14 +114,15 @@ def stats(self, node_id=None, params=None):
 
  :arg node_id: A comma-separated list of node IDs or names to limit the
  returned information; use `_local` to return information from the
- node you're connecting to, leave empty to get information from all
+ node you're connecting to, `_master` to return information from the
+ currently-elected master node or leave empty to get information from all
  nodes
  :arg flat_settings: Return settings in flat format (default: false)
  :arg timeout: Explicit operation timeout
  """
  url = "/_cluster/stats"
  if node_id:
- url = _make_path("_cluster/stats/nodes", node_id)
+ url = _make_path("_cluster","stats","nodes", node_id)
  return self.transport.perform_request("GET", url, params=params)
 
  @query_params(