| stevenvanrossem | 73efd19 | 2016-06-29 01:44:07 +0200 | [diff] [blame] | 1 | import logging |
| 2 | from flask_restful import Resource |
| 3 | from flask import request |
| 4 | import json |
| 5 | |
| 6 | logging.basicConfig(level=logging.INFO) |
| 7 | |
| 8 | net = None |
| 9 | |
| 10 | |
| 11 | |
| 12 | class MonitorInterfaceAction(Resource): |
| 13 | """ |
| 14 | Monitor the counters of a VNF interface |
| 15 | :param vnf_name: name of the VNF to be monitored |
| 16 | :param vnf_interface: name of the VNF interface to be monitored |
| 17 | :param metric: tx_bytes, rx_bytes, tx_packets, rx_packets |
| 18 | :return: message string indicating if the monitor action is succesful or not |
| 19 | """ |
| 20 | global net |
| 21 | |
| 22 | def put(self, vnf_name, vnf_interface, metric): |
| 23 | logging.debug("REST CALL: start monitor VNF interface") |
| 24 | try: |
| 25 | c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric) |
| 26 | # return monitor message response |
| 27 | return str(c), 200 |
| 28 | except Exception as ex: |
| 29 | logging.exception("API error.") |
| 30 | return ex.message, 500 |
| 31 | |
| 32 | def delete(self, vnf_name, vnf_interface, metric): |
| 33 | logging.debug("REST CALL: stop monitor VNF interface") |
| 34 | try: |
| 35 | c = net.monitor_agent.stop_metric(vnf_name, vnf_interface, metric) |
| 36 | # return monitor message response |
| 37 | return str(c), 200 |
| 38 | except Exception as ex: |
| 39 | logging.exception("API error.") |
| 40 | return ex.message, 500 |
| 41 | |
| 42 | |
| 43 | class MonitorFlowAction(Resource): |
| 44 | """ |
| 45 | Monitor the counters of a specific flow |
| 46 | :param vnf_name: name of the VNF to be monitored |
| 47 | :param vnf_interface: name of the VNF interface to be monitored |
| 48 | :param metric: tx_bytes, rx_bytes, tx_packets, rx_packets |
| 49 | :param cookie: specific identifier of flows to monitor |
| 50 | :return: message string indicating if the monitor action is succesful or not |
| 51 | """ |
| 52 | global net |
| 53 | |
| 54 | def put(self, vnf_name, vnf_interface, metric, cookie): |
| 55 | logging.debug("REST CALL: start monitor VNF interface") |
| 56 | try: |
| 57 | c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie) |
| 58 | # return monitor message response |
| 59 | return str(c), 200 |
| 60 | except Exception as ex: |
| 61 | logging.exception("API error.") |
| 62 | return ex.message, 500 |
| 63 | |
| 64 | def delete(self, vnf_name, vnf_interface, metric, cookie): |
| 65 | logging.debug("REST CALL: stop monitor VNF interface") |
| 66 | try: |
| 67 | c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie) |
| 68 | # return monitor message response |
| 69 | return str(c), 200 |
| 70 | except Exception as ex: |
| 71 | logging.exception("API error.") |
| 72 | return ex.message, 500 |