def get(self):
"""This method handles the GET requests to retrieve status on instances from the Cloud Verifier.
Currently, only instances resources are available for GETing, i.e. /v1/instances. All other GET uri's
will return errors. instances requests require a single instance_id parameter which identifies the
instance to be returned. If the instance_id is not found, a 404 response is returned. If the instance_id
was not found, it either completed successfully, or failed. If found, the instance_id is still polling
to contact the Cloud Node.
"""
instance_id = self.get_argument("instance_id",
default=None,
strip=True)
if instance_id is not None:
instance = cloud_verifier_common.get_instance(instance_id)
if instance != None:
response = cloud_verifier_common.process_get_status(instance)
self.set_status(200)
self.write(response)
logger.info('GET returning 200 response for instance_id: ' +
instance_id)
else:
logger.info('GET returning 404 response. instance_id: ' +
instance_id + ' not found.')
self.set_status(404)
else:
# return the available keys in the DB
json_response = cloud_verifier_common.get_instance_ids()
self.set_status(200)
#Since the data is essentially a string, set the content type explicitly
self.set_header('Content-Type', 'application/json')
print json_response
self.write(json_response)
logger.info('GET returning 200 response for instance_id list')
def get(self):
"""This method handles the GET requests to retrieve status on instances from the Cloud Verifier.
Currently, only instances resources are available for GETing, i.e. /v2/instances. All other GET uri's
will return errors. instances requests require a single instance_id parameter which identifies the
instance to be returned. If the instance_id is not found, a 404 response is returned. If the instance_id
was not found, it either completed successfully, or failed. If found, the instance_id is still polling
to contact the Cloud Node.
"""
rest_params = common.get_restful_params(self.request.path)
if rest_params is None:
common.echo_json_response(
self, 405, "Not Implemented: Use /v2/instances/ interface")
return
if "instances" not in rest_params:
common.echo_json_response(self, 400, "uri not supported")
logger.warning('GET returning 400 response. uri not supported: ' +
self.request.path)
return
instance_id = rest_params["instances"]
if instance_id is not None:
instance = self.db.get_instance(instance_id)
if instance != None:
response = cloud_verifier_common.process_get_status(instance)
common.echo_json_response(self, 200, "Success", response)
#logger.info('GET returning 200 response for instance_id: ' + instance_id)
else:
#logger.info('GET returning 404 response. instance id: ' + instance_id + ' not found.')
common.echo_json_response(self, 404, "instance id not found")
else:
# return the available keys in the DB
json_response = self.db.get_instance_ids()
common.echo_json_response(self, 200, "Success",
{'uuids': json_response})
logger.info('GET returning 200 response for instance_id list')