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[Bug 1514424] [NEW] neutron metadata ns proxy does not support ssl

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Özgür Caner <oc@xxxxxxxxx>
Date: Mon, 09 Nov 2015 13:26:58 -0000
Reply-to: Bug 1514424 <1514424@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

When SSL is enabled in the neutron metadata agent the neutron metadata
ns proxy isn't able to communicate to the neutron metadata agent via the
unix domain socket and every request results in a BadStatusLine error:

2015-11-06 16:30:44.060 269669 INFO neutron.wsgi [-] 192.168.0.2 - - [06/Nov/2015 16:30:44] "GET /2009-04-04/meta-data/instance-id HTTP/1.1" 500 343 12.021586
2015-11-06 16:30:56.064 269669 INFO neutron.wsgi [-] (269669) accepted ('192.168.0.2', 50879)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy [-] Unexpected error.
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy Traceback (most recent call last):
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 56, in __call__
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     req.body)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 88, in _proxy_request
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     connection_type=agent_utils.UnixDomainHTTPConnection)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1569, in request
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1316, in _request
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._conn_request(conn, request_uri, method, body, headers)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1285, in _conn_request
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     response = conn.getresponse()
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 1051, in getresponse
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     response.begin()
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 415, in begin
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     version, status, reason = self._read_status()
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 379, in _read_status
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     raise BadStatusLine(line)
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy BadStatusLine: ''
2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy 

It seems that the neutron metadata ns proxy does not support SSL for the
communication.

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1514424

Title:
  neutron metadata ns proxy does not support ssl

Status in neutron:
  New

Bug description:
  When SSL is enabled in the neutron metadata agent the neutron metadata
  ns proxy isn't able to communicate to the neutron metadata agent via
  the unix domain socket and every request results in a BadStatusLine
  error:

  2015-11-06 16:30:44.060 269669 INFO neutron.wsgi [-] 192.168.0.2 - - [06/Nov/2015 16:30:44] "GET /2009-04-04/meta-data/instance-id HTTP/1.1" 500 343 12.021586
  2015-11-06 16:30:56.064 269669 INFO neutron.wsgi [-] (269669) accepted ('192.168.0.2', 50879)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy [-] Unexpected error.
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy Traceback (most recent call last):
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 56, in __call__
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     req.body)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 88, in _proxy_request
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     connection_type=agent_utils.UnixDomainHTTPConnection)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1569, in request
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1316, in _request
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1285, in _conn_request
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     response = conn.getresponse()
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 1051, in getresponse
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     response.begin()
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 415, in begin
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     version, status, reason = self._read_status()
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/httplib.py", line 379, in _read_status
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy     raise BadStatusLine(line)
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy BadStatusLine: ''
  2015-11-06 16:30:56.071 269669 ERROR neutron.agent.metadata.namespace_proxy 

  It seems that the neutron metadata ns proxy does not support SSL for
  the communication.

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Follow ups

[Bug 1514424] Re: neutron metadata ns proxy does not support ssl
From: OpenStack Infra, 2016-03-23