def __call__(self, req):
"""Respond to a request for all Neutron API versions."""
version_objs = [
{
"id": "v2.0",
"status": "CURRENT",
},
]
if req.path != '/':
language = req.best_match_language()
msg = _('Unknown API version specified')
msg = oslo_i18n.translate(msg, language)
return webob.exc.HTTPNotFound(explanation=msg)
builder = versions_view.get_view_builder(req)
versions = [builder.build(version) for version in version_objs]
response = dict(versions=versions)
metadata = {}
content_type = req.best_match_content_type()
body = (wsgi.Serializer(metadata=metadata).serialize(
response, content_type))
response = webob.Response()
response.content_type = content_type
response.body = wsgi.encode_body(body)
return response
def _test_proxy_request_network_200(self, content):
self.handler.network_id = 'network_id'
resp = mock.MagicMock(status=200)
with mock.patch('httplib2.Http') as mock_http:
resp.__getitem__.return_value = "application/json"
mock_http.return_value.request.return_value = (resp, content)
retval = self.handler._proxy_request('192.168.1.1',
'GET',
'/latest/meta-data',
'',
'')
mock_http.assert_has_calls([
mock.call().request(
'http://169.254.169.254/latest/meta-data',
method='GET',
headers={
'X-Forwarded-For': '192.168.1.1',
'X-Neutron-Network-ID': 'network_id'
},
connection_type=agent_utils.UnixDomainHTTPConnection,
body=''
)]
)
self.assertEqual(retval.headers['Content-Type'],
'application/json')
self.assertEqual(wsgi.encode_body(content), retval.body)
def __call__(self, req):
"""Respond to a request for all Neutron API versions."""
version_objs = [
{
"id": "v2.0",
"status": "CURRENT",
},
]
if req.path != '/':
if self.app:
return req.get_response(self.app)
language = req.best_match_language()
msg = _('Unknown API version specified')
msg = oslo_i18n.translate(msg, language)
return webob.exc.HTTPNotFound(explanation=msg)
builder = versions_view.get_view_builder(req)
versions = [builder.build(version) for version in version_objs]
response = dict(versions=versions)
metadata = {}
content_type = req.best_match_content_type()
body = (wsgi.Serializer(metadata=metadata).
serialize(response, content_type))
response = webob.Response()
response.content_type = content_type
response.body = wsgi.encode_body(body)
return response
def _test_proxy_request_network_200(self, content):
self.handler.network_id = 'network_id'
resp = mock.MagicMock(status=200)
with mock.patch('httplib2.Http') as mock_http:
resp.__getitem__.return_value = "application/json"
mock_http.return_value.request.return_value = (resp, content)
retval = self.handler._proxy_request('192.168.1.1',
'GET',
'/latest/meta-data',
'',
'')
mock_http.assert_has_calls([
mock.call().request(
'http://169.254.169.254/latest/meta-data',
method='GET',
headers={
'X-Forwarded-For': '192.168.1.1',
'X-Neutron-Network-ID': 'network_id'
},
connection_type=agent_utils.UnixDomainHTTPConnection,
body=''
)]
)
self.assertEqual(retval.headers['Content-Type'],
'application/json')
self.assertEqual(wsgi.encode_body(content), retval.body)
def _proxy_request(self, remote_address, method, path_info,
query_string, body):
headers = {
'X-Forwarded-For': remote_address,
}
if self.router_id:
headers['X-Neutron-Router-ID'] = self.router_id
else:
headers['X-Neutron-Network-ID'] = self.network_id
url = urlparse.urlunsplit((
'http',
'169.254.169.254', # a dummy value to make the request proper
path_info,
query_string,
''))
h = httplib2.Http()
resp, content = h.request(
url,
method=method,
headers=headers,
body=body,
connection_type=agent_utils.UnixDomainHTTPConnection)
if resp.status == 200:
LOG.debug(resp)
LOG.debug(encodeutils.safe_decode(content, errors='replace'))
response = webob.Response()
response.status = resp.status
response.headers['Content-Type'] = resp['content-type']
response.body = wsgi.encode_body(content)
return response
elif resp.status == 400:
return webob.exc.HTTPBadRequest()
elif resp.status == 404:
return webob.exc.HTTPNotFound()
elif resp.status == 409:
return webob.exc.HTTPConflict()
elif resp.status == 500:
msg = _(
'Remote metadata server experienced an internal server error.'
)
LOG.debug(msg)
explanation = six.text_type(msg)
return webob.exc.HTTPInternalServerError(explanation=explanation)
else:
raise Exception(_('Unexpected response code: %s') % resp.status)
def _proxy_request(self, remote_address, method, path_info,
query_string, body):
headers = {
'X-Forwarded-For': remote_address,
}
if self.router_id:
headers['X-Neutron-Router-ID'] = self.router_id
else:
headers['X-Neutron-Network-ID'] = self.network_id
url = urlparse.urlunsplit((
'http',
'169.254.169.254', # a dummy value to make the request proper
path_info,
query_string,
''))
h = httplib2.Http()
resp, content = h.request(
url,
method=method,
headers=headers,
body=body,
connection_type=agent_utils.UnixDomainHTTPConnection)
if resp.status == 200:
LOG.debug(resp)
LOG.debug(encodeutils.safe_decode(content, errors='replace'))
response = webob.Response()
response.status = resp.status
response.headers['Content-Type'] = resp['content-type']
response.body = wsgi.encode_body(content)
return response
elif resp.status == 400:
return webob.exc.HTTPBadRequest()
elif resp.status == 404:
return webob.exc.HTTPNotFound()
elif resp.status == 409:
return webob.exc.HTTPConflict()
elif resp.status == 500:
msg = _(
'Remote metadata server experienced an internal server error.'
)
LOG.debug(msg)
explanation = six.text_type(msg)
return webob.exc.HTTPInternalServerError(explanation=explanation)
else:
raise Exception(_('Unexpected response code: %s') % resp.status)
