def _do_request(self, method, action, body=None, headers=None):
if self.broken:
raise c_exc.VSMError(reason='VSM:Internal Server Error')
if self.inject_params and body:
body['invalidKey'] = 'catchMeIfYouCan'
if method == 'POST':
return _validate_resource(action, body)
elif method == 'GET':
if 'virtual-port-profile' in action:
return _policy_profile_generator(self._get_total_profiles())
else:
raise c_exc.VSMError(reason='VSM:Internal Server Error')
def _validate_resource(action, body=None):
if body:
body_set = set(body.keys())
else:
return
if 'vm-network' in action and 'port' not in action:
vmnetwork_set = set(_resource_metadata['vmnetwork'])
if body_set - vmnetwork_set:
raise cisco_exceptions.VSMError(reason='Invalid Request')
elif 'port' in action:
port_set = set(_resource_metadata['port'])
if body_set - port_set:
raise cisco_exceptions.VSMError(reason='Invalid Request')
else:
return
def _do_request(self, method, action, body=None, headers=None):
if self.broken:
raise cisco_exceptions.VSMError(reason='VSM:Internal Server Error')
if self.inject_params and body:
body['invalidKey'] = 'catchMeIfYouCan'
if method == 'POST':
return _validate_resource(action, body)
def _do_request(self, method, action, body=None,
headers=None):
"""
Perform the HTTP request.
The response is in either JSON format or plain text. A GET method will
invoke a JSON response while a PUT/POST/DELETE returns message from the
VSM in plain text format.
Exception is raised when VSM replies with an INTERNAL SERVER ERROR HTTP
status code (500) i.e. an error has occurred on the VSM or SERVICE
UNAVAILABLE (503) i.e. VSM is not reachable.
:param method: type of the HTTP request. POST, GET, PUT or DELETE
:param action: path to which the client makes request
:param body: dict for arguments which are sent as part of the request
:param headers: header for the HTTP request
:returns: JSON or plain text in HTTP response
"""
action = self.action_prefix + action
if not headers and self.hosts:
headers = self._get_auth_header(self.hosts[0])
headers['Content-Type'] = self._set_content_type('json')
headers['Accept'] = self._set_content_type('json')
if body:
body = jsonutils.dumps(body, indent=2)
LOG.debug("req: %s", body)
try:
resp = self.pool.spawn(requests.request,
method,
url=action,
data=body,
headers=headers,
timeout=self.timeout).wait()
except Exception as e:
raise c_exc.VSMConnectionFailed(reason=e)
LOG.debug("status_code %s", resp.status_code)
if resp.status_code == requests.codes.OK:
if 'application/json' in resp.headers['content-type']:
try:
return resp.json()
except ValueError:
return {}
elif 'text/plain' in resp.headers['content-type']:
LOG.debug("VSM: %s", resp.text)
else:
raise c_exc.VSMError(reason=resp.text)
def _do_request(self, method, action, body=None,
headers=None):
"""
Perform the HTTP request.
The response is in either XML format or plain text. A GET method will
invoke a XML response while a PUT/POST/DELETE returns message from the
VSM in plain text format.
Exception is raised when VSM replies with an INTERNAL SERVER ERROR HTTP
status code (500) i.e. an error has occurred on the VSM or SERVICE
UNAVAILABLE (503) i.e. VSM is not reachable.
:param method: type of the HTTP request. POST, GET, PUT or DELETE
:param action: path to which the client makes request
:param body: dict for arguments which are sent as part of the request
:param headers: header for the HTTP request
:returns: XML or plain text in HTTP response
"""
action = self.action_prefix + action
if not headers and self.hosts:
headers = self._get_auth_header(self.hosts[0])
headers['Content-Type'] = self._set_content_type('json')
if body:
body = self._serialize(body)
LOG.debug(_("req: %s"), body)
try:
resp, replybody = (httplib2.Http(timeout=self.timeout).
request(action,
method,
body=body,
headers=headers))
except Exception as e:
raise c_exc.VSMConnectionFailed(reason=e)
LOG.debug(_("status_code %s"), resp.status)
if resp.status == 200:
if 'application/xml' in resp['content-type']:
return self._deserialize(replybody, resp.status)
elif 'text/plain' in resp['content-type']:
LOG.debug(_("VSM: %s"), replybody)
else:
raise c_exc.VSMError(reason=replybody)
