def on_get_quote_response(self, agent, url, response):
if agent is None:
raise Exception("agent deleted while being processed")
if response.error:
# this is a connection error, retry get quote
if isinstance(response.error, IOError) or (isinstance(response.error, tornado.web.HTTPError) and response.error.code == 599):
self.process_agent(agent, cloud_verifier_common.CloudAgent_Operational_State.GET_QUOTE_RETRY)
else:
#catastrophic error, do not continue
error = "Unexpected Get Quote response error for cloud agent " + agent['agent_id'] + ", Error: " + str(response.error)
logger.critical(error)
self.process_agent(agent, cloud_verifier_common.CloudAgent_Operational_State.FAILED)
else:
try:
json_response = json.loads(response.body)
# validate the cloud agent response
if cloud_verifier_common.process_quote_response(agent, json_response['results']):
if agent['provide_V']:
self.process_agent(agent, cloud_verifier_common.CloudAgent_Operational_State.PROVIDE_V)
else:
self.process_agent(agent, cloud_verifier_common.CloudAgent_Operational_State.GET_QUOTE)
else:
self.process_agent(agent, cloud_verifier_common.CloudAgent_Operational_State.INVALID_QUOTE)
cloud_verifier_common.notifyError(agent)
# if self.get_q_log_file_base_name is not None and writeTime:
# self.get_q_log_file.write("%s\n" % t.secs)
# self.get_q_log_file.flush()
except Exception as e:
logger.exception(e)
async def invoke_get_quote(self, agent, need_pubkey):
if agent is None:
raise Exception("agent deleted while being processed")
params = cloud_verifier_common.prepare_get_quote(agent)
partial_req = "1"
if need_pubkey:
partial_req = "0"
res = tornado_requests.request(
"GET",
"http://%s:%d/quotes/integrity?nonce=%s&mask=%s&vmask=%s&partial=%s"
% (agent['ip'], agent['port'], params["nonce"], params["mask"],
params['vmask'], partial_req),
context=None)
response = await res
if response.status_code != 200:
# this is a connection error, retry get quote
if response.status_code == 599:
asyncio.ensure_future(
self.process_agent(
agent, cloud_verifier_common.
CloudAgent_Operational_State.GET_QUOTE_RETRY))
else:
# catastrophic error, do not continue
error = "Unexpected Get Quote response error for cloud agent " + \
agent['agent_id'] + ", Error: " + str(response.status_code)
logger.critical(error)
asyncio.ensure_future(
self.process_agent(
agent, cloud_verifier_common.
CloudAgent_Operational_State.FAILED))
else:
try:
json_response = json.loads(response.body)
# validate the cloud agent response
if cloud_verifier_common.process_quote_response(
agent, json_response['results']):
if agent['provide_V']:
asyncio.ensure_future(
self.process_agent(
agent, cloud_verifier_common.
CloudAgent_Operational_State.PROVIDE_V))
else:
asyncio.ensure_future(
self.process_agent(
agent, cloud_verifier_common.
CloudAgent_Operational_State.GET_QUOTE))
else:
asyncio.ensure_future(
self.process_agent(
agent, cloud_verifier_common.
CloudAgent_Operational_State.INVALID_QUOTE))
except Exception as e:
logger.exception(e)
async def invoke_get_quote(agent, need_pubkey):
if agent is None:
raise Exception("agent deleted while being processed")
params = cloud_verifier_common.prepare_get_quote(agent)
partial_req = "1"
if need_pubkey:
partial_req = "0"
version = keylime_api_version.current_version()
res = tornado_requests.request(
"GET",
"http://%s:%d/v%s/quotes/integrity?nonce=%s&mask=%s&vmask=%s&partial=%s&ima_ml_entry=%d"
%
(agent['ip'], agent['port'], version, params["nonce"], params["mask"],
params['vmask'], partial_req, params['ima_ml_entry']),
context=None)
response = await res
if response.status_code != 200:
# this is a connection error, retry get quote
if response.status_code == 599:
asyncio.ensure_future(process_agent(agent, states.GET_QUOTE_RETRY))
else:
# catastrophic error, do not continue
logger.critical(
"Unexpected Get Quote response error for cloud agent %s, Error: %s",
agent['agent_id'], response.status_code)
asyncio.ensure_future(process_agent(agent, states.FAILED))
else:
try:
json_response = json.loads(response.body)
# validate the cloud agent response
if 'provide_V' not in agent:
agent['provide_V'] = True
agentAttestState = get_AgentAttestStates().get_by_agent_id(
agent['agent_id'])
if cloud_verifier_common.process_quote_response(
agent, json_response['results'], agentAttestState):
if agent['provide_V']:
asyncio.ensure_future(
process_agent(agent, states.PROVIDE_V))
else:
asyncio.ensure_future(
process_agent(agent, states.GET_QUOTE))
else:
asyncio.ensure_future(
process_agent(agent, states.INVALID_QUOTE))
# store the attestation state
store_attestation_state(agentAttestState)
except Exception as e:
logger.exception(e)