def get_device_status()

in source/tools/iot-devices-cmp.py [0:0]

• 23 lines of code
• 5 McCabe index (conditional complexity)

def get_device_status(c_iot, thing_name):
    logger.info('thing_name: {}'.format(thing_name))

    try:
        device_status = {thing_name: {'policy': '', 'cert_id': ''}}
        response = c_iot.describe_thing(thingName=thing_name)
        logger.debug('response: {}'.format(response))
        logger.info('exists: thing_name: {}'.format(thing_name))

        response = c_iot.list_thing_principals(thingName=thing_name)

        for principal in response['principals']:
            #print('PRINCIPAL: {}'.format(principal))
            cert_id = principal.split('/')[-1]
            device_status[thing_name]['cert_id'] = cert_id
            response = c_iot.describe_certificate(certificateId=principal.split('/')[-1])

            response = c_iot.list_principal_policies(principal=principal)
            #print('POLICIES')

            for policy in response['policies']:
                response = c_iot.get_policy(policyName=policy['policyName'])
                device_status[thing_name]['policy'] = policy['policyName']

        return device_status

    except c_iot.exceptions.ResourceNotFoundException:
        logger.info('replication error: thing does not exist: thing_name: {}'.format(thing_name))
        return {}

    except Exception as e:
        logger.error('{}'.format(e))
        raise Exception(e)