def __call__(self, req): req_id = context.generate_request_id() req.environ[ENV_REQUEST_ID] = req_id response = req.get_response(self.application) if HTTP_RESP_HEADER_REQUEST_ID not in response.headers: response.headers.add(HTTP_RESP_HEADER_REQUEST_ID, req_id) return response
def notify(action, alarm_id, alarm_name, previous, current, reason, reason_data, headers=None): headers = headers or {} if not headers.get('x-openstack-request-id'): headers['x-openstack-request-id'] = context.generate_request_id() LOG.info( _("Notifying alarm %(alarm_name)s %(alarm_id)s from " "%(previous)s to %(current)s with action %(action)s because " "%(reason)s. request-id: %(request_id)s ") % ({ 'alarm_name': alarm_name, 'alarm_id': alarm_id, 'previous': previous, 'current': current, 'action': action, 'reason': reason, 'request_id': headers['x-openstack-request-id'] })) body = { 'alarm_name': alarm_name, 'alarm_id': alarm_id, 'previous': previous, 'current': current, 'reason': reason, 'reason_data': reason_data } headers['content-type'] = 'application/json' kwargs = {'data': jsonutils.dumps(body), 'headers': headers} if action.scheme == 'https': default_verify = int(cfg.CONF.alarm.rest_notifier_ssl_verify) options = urlparse.parse_qs(action.query) verify = bool( int( options.get('ceilometer-alarm-ssl-verify', [default_verify])[-1])) kwargs['verify'] = verify cert = cfg.CONF.alarm.rest_notifier_certificate_file key = cfg.CONF.alarm.rest_notifier_certificate_key if cert: kwargs['cert'] = (cert, key) if key else cert # FIXME(rhonjo): Retries are automatically done by urllib3 in requests # library. However, there's no interval between retries in urllib3 # implementation. It will be better to put some interval between # retries (future work). max_retries = cfg.CONF.alarm.rest_notifier_max_retries session = requests.Session() session.mount(action.geturl(), requests.adapters.HTTPAdapter(max_retries=max_retries)) eventlet.spawn_n(session.post, action.geturl(), **kwargs)
def notify(action, alarm_id, previous, current, reason, reason_data, headers=None): headers = headers or {} if not headers.get('x-openstack-request-id'): headers['x-openstack-request-id'] = context.generate_request_id() LOG.info(_( "Notifying alarm %(alarm_id)s from %(previous)s " "to %(current)s with action %(action)s because " "%(reason)s. request-id: %(request_id)s") % ({'alarm_id': alarm_id, 'previous': previous, 'current': current, 'action': action, 'reason': reason, 'request_id': headers['x-openstack-request-id']})) body = {'alarm_id': alarm_id, 'previous': previous, 'current': current, 'reason': reason, 'reason_data': reason_data} headers['content-type'] = 'application/json' kwargs = {'data': jsonutils.dumps(body), 'headers': headers} if action.scheme == 'https': default_verify = int(cfg.CONF.alarm.rest_notifier_ssl_verify) options = urlparse.parse_qs(action.query) verify = bool(int(options.get('ceilometer-alarm-ssl-verify', [default_verify])[-1])) kwargs['verify'] = verify cert = cfg.CONF.alarm.rest_notifier_certificate_file key = cfg.CONF.alarm.rest_notifier_certificate_key if cert: kwargs['cert'] = (cert, key) if key else cert # FIXME(rhonjo): Retries are automatically done by urllib3 in requests # library. However, there's no interval between retries in urllib3 # implementation. It will be better to put some interval between # retries (future work). max_retries = cfg.CONF.alarm.rest_notifier_max_retries session = requests.Session() session.mount(action.geturl(), requests.adapters.HTTPAdapter(max_retries=max_retries)) eventlet.spawn_n(session.post, action.geturl(), **kwargs)
def process_request(self, req): self.req_id = context.generate_request_id() req.environ[ENV_REQUEST_ID] = self.req_id