def __init__(self):
        super(PluginPollingDeviceInterfaceMetrics, self).__init__()
        self._device_interface_metrics = PanoptesMetricsGroupSet()
        self._polling_status = None
        self._interface_metrics_group = None

        self._dot3stats_map = None
        self._if_table_stats_map = None
        self._ifx_table_stats_map = None

        self._DIMENSION_MAP = {
            u'alias': self.get_alias,
            u'media_type': self.get_media_type,
            u'description': self.get_description,
            u'configured_speed': self.get_configured_speed,
            u'port_speed': self.get_port_speed,
            u'interface_name': self.get_interface_name,
            u'parent_interface_name': self.get_parent_interface_name,
            u'parent_interface_media_type':
            self.get_parent_interface_media_type,
            u'parent_interface_configured_speed':
            self.get_parent_interface_configured_speed,
            u'parent_interface_port_speed':
            self.get_parent_interface_port_speed
        }
Пример #2
0
 def run(self, context):
     metric_group_set = PanoptesMetricsGroupSet()
     metric1 = PanoptesMetric("test", 0.0, PanoptesMetricType.GAUGE)
     metric_group = PanoptesMetricsGroup(self.panoptes_resource, "Test",
                                         _TEST_INTERVAL)
     metric_group.add_metric(metric1)
     metric_group_set.add(metric_group)
     return metric_group_set
Пример #3
0
 def __init__(self, plugin_context, device_resource, execute_frequency):
     self._plugin_context = plugin_context
     self._logger = plugin_context.logger
     self._enrichment = plugin_context.enrichment
     self._device_resource = device_resource
     self._device_fqdn = device_resource.resource_endpoint
     self._execute_frequency = execute_frequency
     self._device_heartbeat_metrics = PanoptesMetricsGroupSet()
Пример #4
0
    def run(self, context):
        logger = context.logger
        resource = context.data
        host = resource.resource_endpoint
        config = context.config[u'main']
        execute_frequency = int(config[u'execute_frequency'])

        start_time = time()

        try:
            count = int(config[u'count'])
        except KeyError:
            count = DEFAULT_PING_COUNT
            logger.info(u'For device {}, count not set - setting it to {}'.format(host, DEFAULT_PING_COUNT))
        except ValueError:
            raise PanoptesPollingPluginConfigurationError(
                u'For device {}, configured count is not an integer: {}'.format(host, config[u'count']))

        try:
            timeout = int(config[u'timeout'])
        except KeyError:
            timeout = DEFAULT_PING_TIMEOUT
            logger.info(u'For device {}, timeout not set - setting it to {}s'.format(host, DEFAULT_PING_TIMEOUT))
        except ValueError:
            raise PanoptesPollingPluginConfigurationError(
                u'For device {}, configured timeout is not an integer: {}'.format(host, config[u'timeout']))

        ping_metrics_group = PanoptesMetricsGroup(resource, u'ping', execute_frequency)

        try:
            panoptes_ping = PanoptesPing(hostname=host, count=count, timeout=timeout)
            for metric, object_property in list(PING_METRICS.items()):
                ping_metrics_group.add_metric(PanoptesMetric(metric,
                                                             getattr(panoptes_ping, object_property),
                                                             PanoptesMetricType.GAUGE))
            if panoptes_ping.packet_loss_pct == 100.0:
                ping_status = DEVICE_METRICS_STATES.PING_FAILURE
            else:
                ping_status = DEVICE_METRICS_STATES.SUCCESS
        except Exception as e:
            logger.warn(u'For device {}, ping failed: {}'.format(host, repr(e)))
            ping_status = DEVICE_METRICS_STATES.PING_FAILURE

        ping_metrics_group.add_metric(PanoptesMetric(u'ping_status', ping_status, PanoptesMetricType.GAUGE))

        logger.debug(u'For device {}, ping results are: {}'.format(host, str(ping_metrics_group.json)))

        ping_metrics_group_set = PanoptesMetricsGroupSet()
        ping_metrics_group_set.add(ping_metrics_group)

        end_time = time()

        logger.info(u'Done pinging device "{}" in {} seconds, {} metric groups'.format(host,
                                                                                       round(end_time - start_time, 2),
                                                                                       len(ping_metrics_group_set)))

        return ping_metrics_group_set
Пример #5
0
    def run(self, context):
        self._plugin_context = context
        self._logger = context.logger
        self._device = context.data
        self._device_host = self._device.resource_endpoint
        self._device_model = self._device.resource_metadata.get(
            u'model', u'unknown')
        self._execute_frequency = int(
            context.config[u'main'][u'execute_frequency'])
        self._snmp_connection = None
        self._asr_device_metrics = PanoptesMetricsGroupSet()

        try:
            polling_status_metric_name = context.config[u'main'][
                u'polling_status_metric_name']
        except:
            self._logger.error(
                u'Polling status metric name not defined for %s' %
                self._device_host)
            raise PanoptesPollingPluginConfigurationError(
                u'Polling status metric name not defined for %s' %
                self._device_host)

        self._polling_status = PanoptesPollingStatus(
            resource=self._device,
            execute_frequency=self._execute_frequency,
            logger=self._logger,
            metric_name=polling_status_metric_name)
        self._max_repetitions = _MAX_REPETITIONS  # Todo

        self._logger.info(
            u'Going to poll ASR Device "%s" (model "%s") for device metrics' %
            (self._device_host, self._device_model))

        start_time = time.time()

        device_results = self.get_device_metrics()

        end_time = time.time()

        if device_results:
            self._logger.info(
                u'Done polling ASR Device metrics for device "%s" in %.2f seconds, %s metrics'
                % (self._device_host, end_time - start_time,
                   len(device_results)))
        else:
            self._logger.warn(
                u'Error polling device metrics for ASR Device "%s" (model "%s")'
                % (self._device_host, self._device_model))

        return device_results
Пример #6
0
    def prepare_panoptes_metrics_group_set(self, file_path=None):

        panoptes_metric_group_set = PanoptesMetricsGroupSet()

        path_to_metrics_file = plugin_results_file if file_path is None else file_path

        with open(path_to_metrics_file) as results_file:
            panoptes_json_data = json.load(results_file)

            for panoptes_data_object in panoptes_json_data:

                resource = panoptes_data_object[u'resource']

                panoptes_resource = PanoptesResource(
                    resource_site=resource[u'resource_site'],
                    resource_class=resource[u'resource_class'],
                    resource_subclass=resource[u'resource_subclass'],
                    resource_type=resource[u'resource_type'],
                    resource_id=resource[u'resource_id'],
                    resource_endpoint=resource[u'resource_endpoint'],
                    resource_plugin=resource[u'resource_plugin'],
                    resource_creation_timestamp=0)

                panoptes_metric_group = PanoptesMetricsGroup(
                    resource=panoptes_resource,
                    group_type=panoptes_data_object[u'metrics_group_type'],
                    interval=panoptes_data_object[u'metrics_group_interval']
                )

                for dimension in panoptes_data_object[u'dimensions']:
                    panoptes_metric_group.add_dimension(
                        PanoptesMetricDimension(
                            name=dimension[u'dimension_name'],
                            value=dimension[u'dimension_value']
                        )
                    )

                for metric in panoptes_data_object[u'metrics']:
                    panoptes_metric_group.add_metric(
                        PanoptesMetric(
                            metric_name=metric[u'metric_name'],
                            metric_value=metric[u'metric_value'],
                            metric_type=PanoptesMetricType().GAUGE if metric[u'metric_type'] == u'gauge'
                            else PanoptesMetricType().COUNTER,
                            metric_creation_timestamp=metric[u'metric_creation_timestamp']
                        )
                    )

                panoptes_metric_group_set.add(panoptes_metric_group)

        return panoptes_metric_group_set
Пример #7
0
class HeartbeatMetrics(object):
    def __init__(self, plugin_context, device_resource, execute_frequency):
        self._plugin_context = plugin_context
        self._logger = plugin_context.logger
        self._enrichment = plugin_context.enrichment
        self._device_resource = device_resource
        self._device_fqdn = device_resource.resource_endpoint
        self._execute_frequency = execute_frequency
        self._device_heartbeat_metrics = PanoptesMetricsGroupSet()

    def get_metrics(self):
        try:
            logger = self._logger

            events_ts_metric_group = PanoptesMetricsGroup(
                self._device_resource, u'heartbeat', self._execute_frequency)
            events_ts_metric_group.add_metric(
                PanoptesMetric(u'status', 1, PanoptesMetricType.GAUGE))
            events_ts_metric_group.add_metric(
                PanoptesMetric(u'heartbeat_enrichment_timestamp',
                               self._get_enrichment_ts(),
                               PanoptesMetricType.GAUGE))
            self._device_heartbeat_metrics.add(events_ts_metric_group)

            logger.debug(
                u'Heartbeat metrics for host {} PanoptesMetricsGroupSet {}'.
                format(self._device_fqdn, self._device_heartbeat_metrics))

            return self._device_heartbeat_metrics

        except Exception as e:
            raise PanoptesPollingPluginError(
                u'Failed to get timestamp metrics for the host "%s": %s' %
                (self._device_fqdn, repr(e)))

    def _get_enrichment_ts(self):
        try:
            heartbeat_enrichment = self._enrichment.get_enrichment_value(
                u'self', u'heartbeat_ns', u'heartbeat')
            heartbeat_enrichment_timestamp = heartbeat_enrichment[u'timestamp']
            return int(heartbeat_enrichment_timestamp)
        except Exception as e:
            self._logger.error(
                u'Error while fetching enrichment heartbeat timestamp for Host {}: {}'
                .format(self._device_fqdn, repr(e)))
            return -1
 def __init__(self):
     self._plugin_context: PanoptesPluginContext = None
     self._config: Dict[str, Any] = {}
     self._panoptes_metrics_group_set: PanoptesMetricsGroupSet = PanoptesMetricsGroupSet(
     )
     self._device: PanoptesResource = None
     self._execute_frequency: int = 60
     self._logger = None
     self.napalm_device_connection = None
     super(NapalmPollingPlugin, self).__init__()
Пример #9
0
    def __init__(self):
        self._plugin_context = None
        self._logger = None
        self._device = None
        self._device_host = None
        self._device_model = None
        self._execute_frequency = None
        self._snmp_connection = None
        self._asr_device_metrics = PanoptesMetricsGroupSet()
        self._polling_status = None
        self._max_repetitions = None

        self._cpu_metrics = None
        self._memory_metrics = None
        self._temp_metrics = None
        self._power_metrics = None
        self._crypto_metrics = None
        self._load_metrics = None

        super(PluginPollingASRDeviceMetrics, self).__init__()
Пример #10
0
    def test_metrics_group_hash(self):
        now = round(time.time(), METRICS_TIMESTAMP_PRECISION)
        metrics_group = PanoptesMetricsGroup(self.__panoptes_resource, 'test', 120)
        metrics_group_two = PanoptesMetricsGroup(self.__panoptes_resource, 'test', 120)

        dimension = PanoptesMetricDimension('if_alias', 'bar')
        metric = PanoptesMetric('test_metric', 0, PanoptesMetricType.GAUGE, metric_creation_timestamp=now)
        metric_diff_timestamp = PanoptesMetric('test_metric', 0, PanoptesMetricType.GAUGE,
                                               metric_creation_timestamp=now + 0.01)

        metrics_group.add_dimension(dimension)
        metrics_group_two.add_dimension(dimension)

        self.assertEqual(metrics_group.__hash__(), metrics_group_two.__hash__())

        metrics_group.add_metric(metric)
        metrics_group_two.add_metric(metric_diff_timestamp)

        self.assertEqual(metrics_group.__hash__(), metrics_group_two.__hash__())

        metrics_group_set = PanoptesMetricsGroupSet()
        metrics_group_set.add(metrics_group)
        metrics_group_set.add(metrics_group_two)

        assert len(metrics_group_set) == 1
    def run(self, context):
        self._plugin_context = context
        self._logger = context.logger
        self._device = context.data
        self._device_host = self._device.resource_endpoint
        self._device_model = self._device.resource_metadata.get(
            u'model', u'unknown')
        self._execute_frequency = int(
            context.config[u'main'][u'execute_frequency'])
        self._snmp_connection = None
        self._arista_device_metrics = PanoptesMetricsGroupSet()
        self._polling_status = PanoptesPollingStatus(
            resource=self._device,
            execute_frequency=self._execute_frequency,
            logger=self._logger)
        self._max_repetitions = _MAX_REPETITIONS

        self._logger.info(
            u'Going to poll Arista device "%s" (model "%s") for device metrics'
            % (self._device_host, self._device_model))

        start_time = time.time()

        device_results = self.get_device_metrics()

        end_time = time.time()

        if device_results:
            self._logger.info(
                u'Done polling Arista Device metrics for device "%s" in %.2f seconds, %s metrics'
                % (self._device_host, end_time - start_time,
                   len(device_results)))
        else:
            self._logger.warn(
                u'Error polling device metrics for Arista device %s' %
                self._device_host)

        return device_results
Пример #12
0
class PluginPollingDeviceInterfaceMetrics(PanoptesSNMPBasePlugin, PanoptesPollingPlugin):
    def __init__(self):
        super(PluginPollingDeviceInterfaceMetrics, self).__init__()
        self._device_interface_metrics = PanoptesMetricsGroupSet()
        self._polling_status = None
        self._interface_metrics_group = None

        self._dot3stats_map = None
        self._if_table_stats_map = None
        self._ifx_table_stats_map = None

        self._DIMENSION_MAP = {
            'alias': self.get_alias,
            'media_type': self.get_media_type,
            'description': self.get_description,
            'configured_speed': self.get_configured_speed,
            'port_speed': self.get_port_speed,
            'interface_name': self.get_interface_name,
            'parent_interface_name': self.get_parent_interface_name,
            'parent_interface_media_type': self.get_parent_interface_media_type,
            'parent_interface_configured_speed': self.get_parent_interface_configured_speed,
            'parent_interface_port_speed': self.get_parent_interface_port_speed
        }

    # Dimensions
    def get_interface_name(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('interface_name')

    def get_alias(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('alias')

    def get_description(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('description')

    def get_media_type(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('media_type')

    def get_port_speed(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('port_speed')

    def get_parent_interface_name(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get('parent_interface_name')

    def get_parent_interface_media_type(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get(
                'parent_interface_media_type')

    def get_parent_interface_port_speed(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get(
                'parent_interface_port_speed')

    def get_parent_interface_configured_speed(self, interface_index):
        return self.enrichment.get_enrichment_value('self', 'interface', interface_index).get(
                'parent_interface_configured_speed')

    # Metrics
    def get_bits_in(self, interface_index):
        if (ifHCInOctets + '.' + interface_index) in self._ifx_table_stats_map:
            return int(self._ifx_table_stats_map[ifHCInOctets + '.' + interface_index]) * 8
        else:
            return _MISSING_METRIC_VALUE

    def get_unicast_packets_in(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCInUcastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_bits_out(self, interface_index):
        if (ifHCOutOctets + '.' + interface_index) in self._ifx_table_stats_map:
            return int(self._ifx_table_stats_map[ifHCOutOctets + '.' + interface_index]) * 8
        else:
            return _MISSING_METRIC_VALUE

    def get_unicast_packets_out(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCOutUcastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_multicast_packets_in(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCInMulticastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_multicast_packets_out(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCOutMulticastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_broadcast_packets_in(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCInBroadcastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_broadcast_packets_out(self, interface_index):
        return int(self._ifx_table_stats_map.get(ifHCOutBroadcastPkts + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_total_packets_in(self, interface_index):
        unicast_packets_in = self.get_unicast_packets_in(interface_index)
        multicast_packets_in = self.get_multicast_packets_in(interface_index)
        broadcast_packets_in = self.get_broadcast_packets_in(interface_index)

        if _MISSING_METRIC_VALUE not in [unicast_packets_in, multicast_packets_in, broadcast_packets_in]:
            return unicast_packets_in + multicast_packets_in + broadcast_packets_in
        else:
            return _MISSING_METRIC_VALUE

    def get_total_packets_out(self, interface_index):
        unicast_packets_out = self.get_unicast_packets_out(interface_index)
        multicast_packets_out = self.get_multicast_packets_out(interface_index)
        broadcast_packets_out = self.get_broadcast_packets_out(interface_index)

        if _MISSING_METRIC_VALUE not in [unicast_packets_out, multicast_packets_out, broadcast_packets_out]:
            return unicast_packets_out + multicast_packets_out + broadcast_packets_out
        else:
            return _MISSING_METRIC_VALUE

    def get_admin_state(self, interface_index):
        return int(self._if_table_stats_map.get(ifAdminStatus + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_oper_state(self, interface_index):
        return int(self._if_table_stats_map.get(ifOperStatus + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_oper_admin_state_mismatch(self, interface_index):
        return 0 if self.get_oper_state(interface_index) == self.get_admin_state(interface_index) else 1

    def get_discards_in(self, interface_index):
        return int(self._if_table_stats_map.get(ifInDiscards + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_errors_in(self, interface_index):
        return int(self._if_table_stats_map.get(ifInErrors + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_discards_out(self, interface_index):
        return int(self._if_table_stats_map.get(ifOutDiscards + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_errors_out(self, interface_index):
        return int(self._if_table_stats_map.get(ifOutErrors + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_mtu(self, interface_index):
        return int(self._if_table_stats_map.get(ifMtu + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_if_high_speed(self, interface_index):
        # n.b. adjusted value means I can't use 'get(..., _MISSING_METRIC_VALUE)' idiom
        # Mbps by definition
        return int(self._ifx_table_stats_map.get(ifHighSpeed + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_if_speed(self, interface_index):
        return int(self._if_table_stats_map.get(ifSpeed + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_configured_speed(self, index):
        return self.enrichment.get_enrichment_value('self', 'interface', index).get('configured_speed',
                                                                                    _MISSING_METRIC_VALUE)

    def get_errors_frame(self, interface_index):
        return int(self._dot3stats_map.get(dot3StatsAlignmentErrors + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_errors_crc(self, interface_index):
        return int(self._dot3stats_map.get(dot3StatsFCSErrors + '.' + interface_index, _MISSING_METRIC_VALUE))

    def get_errors_giants(self, interface_index):
        return int(self._dot3stats_map.get(dot3StatsFrameTooLongs + '.' + interface_index, _MISSING_METRIC_VALUE))

    @threaded_cached_property
    def interface_indices(self):
        result = set()
        for oid in self._ifx_table_stats_map:
            result.add(oid.split('.')[-1])
        return result

    def _getif_table_stats(self):
        result = dict()
        try:
            for oid in self._if_table_stats_map:
                index = oid.split('.')[-1]
                result[index] = dict()
                result[index]['admin_state'] = self.get_admin_state(index)
                result[index]['oper_state'] = self.get_oper_state(index)
                result[index]['oper_admin_state_mismatch'] = self.get_oper_admin_state_mismatch(index)
                result[index]['errors_in'] = self.get_errors_in(index)
                result[index]['errors_out'] = self.get_errors_out(index)
                result[index]['discards_in'] = self.get_discards_in(index)
                result[index]['discards_out'] = self.get_discards_out(index)
                result[index]['mtu'] = self.get_mtu(index)
            return result
        except Exception as e:
            self._polling_status.handle_exception('interface', e)

    def _getifx_table_stats(self):
        result = dict()
        try:
            for oid in self._ifx_table_stats_map:
                index = oid.split('.')[-1]
                result[index] = dict()
                result[index]['bits_in'] = self.get_bits_in(index)
                result[index]['bits_out'] = self.get_bits_out(index)
                result[index]['unicast_packets_in'] = self.get_unicast_packets_in(index)
                result[index]['unicast_packets_out'] = self.get_unicast_packets_out(index)
                result[index]['multicast_packets_in'] = self.get_multicast_packets_in(index)
                result[index]['multicast_packets_out'] = self.get_multicast_packets_out(index)
                result[index]['broadcast_packets_in'] = self.get_broadcast_packets_in(index)
                result[index]['broadcast_packets_out'] = self.get_broadcast_packets_out(index)
                result[index]['total_packets_in'] = self.get_total_packets_in(index)
                result[index]['total_packets_out'] = self.get_total_packets_out(index)
                result[index]['configured_speed'] = self.get_configured_speed(index)
            return result
        except Exception as e:
            self._polling_status.handle_exception('interface', e)

    def _getdot3stats(self):
        result = dict()
        try:
            # Use ifx_table_stats_map b/c dot3stats is not defined for every machine
            for oid in self._ifx_table_stats_map:
                index = oid.split('.')[-1]
                result[index] = dict()
                result[index]['errors_frame'] = self.get_errors_frame(index)
                result[index]['errors_crc'] = self.get_errors_crc(index)
                result[index]['errors_giants'] = self.get_errors_giants(index)
            return result
        except Exception as e:
            self._polling_status.handle_exception('interface', e)

    @staticmethod
    def _get_state_val(state):
        s = int(state)
        if s == 2:
            return _INTERFACE_STATES.DOWN
        elif s == 1:
            return _INTERFACE_STATES.UP
        else:
            return _INTERFACE_STATES.UNKNOWN

    def _build_ifx_table_stats_map(self):
        """Maps child oids of ifXTable to their respective values as PanoptesSNMPVariables"""
        ifx_table_stats = list()
        for metric in ifx_table_oids:
            for varbind in self._snmp_connection.bulk_walk(metric,
                                                           max_repetitions=self.snmp_configuration.max_repetitions):
                ifx_table_stats.append(varbind)

        self._ifx_table_stats_map = dict()
        for ent in ifx_table_stats:
            self._ifx_table_stats_map[ent.oid + '.' + ent.index] = ent.value

    def _build_if_table_stats_map(self):
        """Maps child oids of ifTable to their respective values as PanoptesSNMPVariables"""
        if_table_stats = list()
        for metric in if_table_oids:
            for varbind in self._snmp_connection.bulk_walk(metric,
                                                           max_repetitions=self.snmp_configuration.max_repetitions):
                if_table_stats.append(varbind)

        self._if_table_stats_map = dict()
        for ent in if_table_stats:
            self._if_table_stats_map[ent.oid + '.' + ent.index] = ent.value

    def _build_dot3stats_map(self):
        """Maps child oids of dot3statsTable to their respective values as PanoptesSNMPVariables"""
        dot3stats = list()
        for metric in dots3stats_table_oids:
            for varbind in self._snmp_connection.bulk_walk(metric,
                                                           max_repetitions=self.snmp_configuration.max_repetitions):
                dot3stats.append(varbind)

        self._dot3stats_map = dict()
        for ent in dot3stats:
            self._dot3stats_map[ent.oid + '.' + ent.index] = ent.value

    def _smart_add_dimension(self, method, dimension_name, index):
        dimension = method(index)
        if dimension is not None and PanoptesValidators.valid_nonempty_string(str(dimension)):
            self._interface_metrics_group.add_dimension(PanoptesMetricDimension(dimension_name, str(dimension)))
        else:
            self._interface_metrics_group.add_dimension(PanoptesMetricDimension(dimension_name,
                                                                                _DEFAULT_DIMENSION_VALUE))

    def get_results(self):
        self._polling_status = PanoptesPollingStatus(resource=self.resource,
                                                     execute_frequency=self.execute_frequency,
                                                     logger=self.logger,
                                                     metric_name='interface_polling_status')

        interface_metrics = dict()

        try:
            start_time = time.time()

            self._build_dot3stats_map()
            self._build_if_table_stats_map()
            self._build_ifx_table_stats_map()

            end_time = time.time()

            self._logger.info('SNMP calls for device %s completed in %.2f seconds' % (
                self.host, end_time - start_time))

            interface_metrics.update(self._getdot3stats())
            if_interface_metrics = self._getif_table_stats()
            ifx_interface_metrics = self._getifx_table_stats()

            # https://github.com/PyCQA/pylint/issues/1694
            for i in self.interface_indices:  # pylint: disable=E1133
                if i not in interface_metrics:
                    interface_metrics[i] = dict()
                interface_metrics[i].update(ifx_interface_metrics[i])
                interface_metrics[i].update(if_interface_metrics[i])

            for interface_index in interface_metrics.keys():
                self._interface_metrics_group = PanoptesMetricsGroup(self.resource, 'interface',
                                                                     self.execute_frequency)
                interface = interface_metrics[interface_index]

                for dimension_name, dimension_method in self._DIMENSION_MAP.items():
                    self._smart_add_dimension(method=dimension_method,
                                              dimension_name=dimension_name,
                                              index=interface_index
                                              )

                for metric in interface.keys():
                    metric_type = _METRIC_TYPE_MAP[metric]

                    if not isinstance(interface[metric], numbers.Number):
                        self._interface_metrics_group.add_metric(PanoptesMetric(str(metric),
                                                                                _MISSING_METRIC_VALUE,
                                                                                metric_type))
                    else:
                        self._interface_metrics_group.add_metric(PanoptesMetric(str(metric),
                                                                                interface[metric],
                                                                                metric_type))

                self._device_interface_metrics.add(self._interface_metrics_group)

            self._polling_status.handle_success('interface')
            self._logger.debug('Found interface metrics: "%s" for device "%s"' % (
                interface_metrics, self.host))
        except Exception as e:
            self._polling_status.handle_exception('interface', e)
        finally:
            self._device_interface_metrics.add(self._polling_status.device_status_metrics_group)
            return self._device_interface_metrics
Пример #13
0
class PluginPollingASRDeviceMetrics(PanoptesPollingPlugin):
    def __init__(self):
        self._plugin_context = None
        self._logger = None
        self._device = None
        self._device_host = None
        self._device_model = None
        self._execute_frequency = None
        self._snmp_connection = None
        self._asr_device_metrics = PanoptesMetricsGroupSet()
        self._polling_status = None
        self._max_repetitions = None

        self._cpu_metrics = None
        self._memory_metrics = None
        self._temp_metrics = None
        self._power_metrics = None
        self._crypto_metrics = None
        self._load_metrics = None

        super(PluginPollingASRDeviceMetrics, self).__init__()

    def _get_crypto_cpu_interval(self):
        if self._execute_frequency < 60:
            return u'2'
        elif 60 < self._execute_frequency < 300:
            return u'3'
        elif 300 < self._execute_frequency < 900:
            return u'4'
        else:
            return u'2'

    def _get_qfp_interval(self):
        if 5 <= self._execute_frequency < 60:
            return u'1'
        elif 60 <= self._execute_frequency < 300:
            return u'2'
        elif 300 <= self._execute_frequency < 3600:
            return u'3'
        elif 3600 <= self._execute_frequency:
            return u'4'
        else:
            return u'2'

    # TODO is mutable type allowed?
    def _get_entity_indices(self, ent_physical_class, ent_strings):
        ent_indices = []
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.entities:  # pylint: disable=E1133
            value = ent.value
            if isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            physical_class = entPhysicalClassPrefix + u'.' + ent.index.split(
                u'.')[-1]  # pylint: disable=E1133
            physical_class_index = int(
                self.entity_physical_entries_map[physical_class])  # pylint: disable=E1136
            if ENT_PHYSICAL_CLASSES[
                    physical_class_index] == ent_physical_class:
                for s in ent_strings:
                    if s in value:
                        ent_indices.append(ent.index)
        return ent_indices

    @threaded_cached_property
    def entities(self):
        return self._snmp_connection.bulk_walk(oid=entPhysicalEntry,
                                               non_repeaters=0,
                                               max_repetitions=25)

    @threaded_cached_property
    def entity_physical_entries_map(self):
        """Maps child oids of entPhysicalEntry to their respective values as PanoptesSNMPVariables"""
        ent_physical_entries_map = {}
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.entities:  # pylint: disable=E1133
            value = ent.value
            if isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            ent_physical_entries_map[ent.oid + u'.' + ent.index] = value
        return ent_physical_entries_map

    @threaded_cached_property
    def sensor_entities(self):
        return self._snmp_connection.bulk_walk(oid=entSensorValueEntry,
                                               non_repeaters=0,
                                               max_repetitions=25)

    @threaded_cached_property
    def sensor_entity_map(self):
        """Maps child oids of entSensorValueEntry to their respective values as PanoptesSNMPVariables"""
        sensor_ent_map = {}
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.sensor_entities:  # pylint: disable=E1133
            sensor_ent_map[ent.oid + u'.' + ent.index] = ent.value
        return sensor_ent_map

    def _get_sensor_details(self, index):
        try:
            details = dict()

            entPhysicalNamePrefixIndex = entPhysicalNamePrefix + u'.' + index
            entSensorValueIndex = entSensorValue + u'.' + index
            # https://github.com/PyCQA/pylint/issues/1694
            details[u'sensor_value'] = int(
                self.sensor_entity_map[entSensorValueIndex])  # pylint: disable=E1136

            # https://github.com/PyCQA/pylint/issues/1694
            entity_description = self.entity_physical_entries_map[
                entPhysicalNamePrefixIndex]  # pylint: disable=E1136
            if entity_description in MILLI_ENT_STRINGS:
                # TODO how many sig digs?
                details[u'sensor_value'] = old_div(details[u'sensor_value'],
                                                   1000)

            sensor_scale_code = int(self.sensor_entity_map[entSensorScale +
                                                           u'.' + index])  # pylint: disable=E1136
            details[u'sensor_scale'] = sensor_scale_code
            return details
        except Exception as e:
            raise e

    def _is_celsius_sensor_type(self, index):
        ans = int(self.sensor_entity_map[entSensorType + u'.' + index])  # pylint: disable=E1136
        if ans != 8:
            self._logger.warn(u"Entity Sensor Type not Celsius: %d" % ans)
        return ans == 8

    def _get_cpu_name(self, cpu_id):
        cpu_name = self.entity_physical_entries_map[entPhysicalNamePrefix +
                                                    u'.' + cpu_id]  # pylint: disable=E1136
        if isinstance(cpu_name, bytes):
            cpu_name = cpu_name.decode(u'ascii', u'ignore')
        return cpu_name

    def _get_cpu_id(self, temp_id):
        id = self._snmp_connection.get(oid=cpmCPUTotalPhysicalIndex + u'.' +
                                       str(temp_id))
        return id.value

    def _get_cpu_interval(self):
        if 5 <= self._execute_frequency < 60:
            return cpmCPUTotalMonIntervalValue  # replaces cpmCPUTotal5SecRev
        elif 60 <= self._execute_frequency < 300:
            return cpmCPUTotal1minRev
        elif 300 <= self._execute_frequency:
            return cpmCPUTotal5minRev
        else:
            return cpmCPUTotal1minRev

    def _get_load_metrics(self):
        try:
            interval = self._get_qfp_interval()
            # n.b. There should only be one qfp entry per crypto device.
            qfp_entry_index = self._get_entity_indices(
                ent_physical_class=u'cpu',
                ent_strings=[u'qfp', u'QFP'])[0].split(u'.')[-1]
            self._load_metrics = dict()
            processing_load = int(
                self._snmp_connection.get(oid=ceqfpUtilProcessingLoad + u'.' +
                                          qfp_entry_index + u'.' +
                                          interval).value)
            self._load_metrics[u'processing_load'] = processing_load
        except Exception as e:
            self._polling_status.handle_exception(u'load', e)

        try:
            if self._load_metrics:
                load_metrics_group = PanoptesMetricsGroup(
                    self._device, u'load', self._execute_frequency)
                load_metrics_group.add_metric(
                    PanoptesMetric(u'processing_load',
                                   self._load_metrics[u'processing_load'],
                                   PanoptesMetricType.GAUGE))
                self._asr_device_metrics.add(load_metrics_group)
                self._polling_status.handle_success(u'load')
                self._logger.debug(
                    u'Found load metrics "%s" for %s: %s' %
                    (self._load_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'load', e)

    def _get_crypto_metrics(self):
        self._crypto_metrics = dict()
        try:
            crypto_cpu_entry_indices = set([
                x.split(u'.')[-1]
                for x in self._get_entity_indices(ent_physical_class=u'cpu',
                                                  ent_strings=[u'Crypto Asic'])
            ])
            interval = self._get_crypto_cpu_interval()
            for index in crypto_cpu_entry_indices:
                self._crypto_metrics[index] = dict()
                packets_in = int(
                    self._snmp_connection.get(oid=cepStatsMeasurement + u'.' +
                                              index + u'.' + interval +
                                              pktsIn).value)
                packets_out = int(
                    self._snmp_connection.get(oid=cepStatsMeasurement + u'.' +
                                              index + u'.' + interval +
                                              pktsOut).value)
                self._crypto_metrics[index][u'packets_in'] = packets_in
                self._crypto_metrics[index][u'packets_out'] = packets_out
                self._crypto_metrics[index][u'cpu_name'] = self._get_cpu_name(
                    index)
        except Exception as e:
            self._polling_status.handle_exception(u'crypto', e)

        try:
            if self._crypto_metrics:
                for cpu_id in self._crypto_metrics:
                    crypto_metrics_group = PanoptesMetricsGroup(
                        self._device, u'crypto', self._execute_frequency)
                    crypto_metrics_group.add_dimension(
                        PanoptesMetricDimension(u'cpu_no', cpu_id))
                    crypto_metrics_group.add_dimension(
                        PanoptesMetricDimension(
                            u'cpu_name',
                            self._crypto_metrics[cpu_id][u'cpu_name']))
                    crypto_metrics_group.add_metric(
                        PanoptesMetric(
                            u'packets_in',
                            self._crypto_metrics[cpu_id][u'packets_in'],
                            PanoptesMetricType.COUNTER))
                    crypto_metrics_group.add_metric(
                        PanoptesMetric(
                            u'packets_out',
                            self._crypto_metrics[cpu_id][u'packets_out'],
                            PanoptesMetricType.COUNTER))
                    self._asr_device_metrics.add(crypto_metrics_group)
                self._polling_status.handle_success(u'crypto')
                self._logger.debug(
                    u'Found crypto metrics "%s" for %s: %s' %
                    (self._crypto_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'crypto', e)

    def _convert_scaled_celsius_value_to_units(
            self, x, scale):  # TODO introducing bug when I make static
        """Convert the provided value in scale-units Celsius to Celsius. N.B. The indices for 'peta' and 'exa'
        appear to be flip-flopped"""
        if scale == 14:
            scale = 15
        elif scale == 15:
            scale = 14
        return x * (10**(scale - 9))

    def _get_power_metrics(self):
        try:
            power_metrics = dict()
            power_metrics[u'power_module_map'] = dict()
            power_entity_indices = self._get_entity_indices(
                ent_physical_class=u'powerSupply',
                ent_strings=[u'Power Supply Module'])
            power_metrics[u'power_units_total'] = len(power_entity_indices)
            for index in power_entity_indices:
                index = index.split(u'.')[-1]
                entity_name_index = entPhysicalNamePrefix + u'.' + index
                entity_name = self.entity_physical_entries_map[
                    entity_name_index]  # pylint: disable=E1136
                power_on = True if int(self._snmp_connection.get(oid=cefcFRUPowerOperStatus + u'.' + index).value) \
                    == 2 else False
                power_metrics[u'power_module_map'][index] = {
                    u'entity_name': entity_name,
                    u'power_on': power_on
                }
                # Todo Collect current as well? -- Not yet
            self._power_metrics = power_metrics
        except Exception as e:
            raise e

    def _get_temperature_metrics(self):
        """Don't rely on the ASR's thresholds; report everything and do our own alerting."""
        try:
            temp_metrics = dict()
            temperature_entity_indices = self._get_entity_indices(
                ent_physical_class=u'sensor', ent_strings=[u'temp', u'Temp'])
            for index in temperature_entity_indices:
                index = index.split(u'.')[-1]
                temp_metrics[index] = {
                    u'entity_name':
                    self.entity_physical_entries_map[entPhysicalNamePrefix +
                                                     u'.' + index]  # pylint: disable=E1136
                }
                if self._is_celsius_sensor_type(index):
                    temp_metrics[index][
                        u'sensor_details'] = self._get_sensor_details(index)
                    celsius_value = temp_metrics[index][u'sensor_details'][
                        u'sensor_value']
                    scale = temp_metrics[index][u'sensor_details'][
                        u'sensor_scale']
                    celsius_value_in_units = self._convert_scaled_celsius_value_to_units(
                        celsius_value, scale)
                    temp_f = convert_celsius_to_fahrenheit(
                        celsius_value_in_units)

                    if 33 < temp_f < 200:
                        temp_metrics[index]['temp_f'] = temp_f
                    else:
                        del temp_metrics[index]

            self._temp_metrics = temp_metrics
        except Exception as e:
            raise e

    def _get_environment_metrics(self):
        try:
            self._get_temperature_metrics()
            self._logger.debug(
                u'Found Temperature metrics "%s" for %s: %s' %
                (self._temp_metrics, self._polling_status.device_type,
                 self._device_host))

        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            self._get_power_metrics()
            self._logger.debug(
                u'Found Power metrics "%s" for %s: %s' %
                (self._power_metrics, self._polling_status.device_type,
                 self._device_host))
            # TODO Valuable to monitor cefcFRUPowerOperStatus for status "9: onButFanFail"? -- Yes, but not now
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            if self._temp_metrics:
                for index in list(self._temp_metrics.keys()):
                    environment_metrics_group = PanoptesMetricsGroup(
                        self._device, u'environment', self._execute_frequency)
                    environment_metrics_group.add_dimension(
                        PanoptesMetricDimension(
                            u'entity_name',
                            self._temp_metrics[index][u'entity_name']))
                    environment_metrics_group.add_metric(
                        PanoptesMetric(u'temperature_fahrenheit',
                                       self._temp_metrics[index][u'temp_f'],
                                       PanoptesMetricType.GAUGE))
                    self._asr_device_metrics.add(environment_metrics_group)
                    self._polling_status.handle_success(u'environment')
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        # TODO Do we need to report sensor details as well? -- Not yet
        try:
            if self._power_metrics:
                environment_metrics_group = PanoptesMetricsGroup(
                    self._device, u'environment', self._execute_frequency)
                num_power_units_on = 0
                for index in list(
                        self._power_metrics[u'power_module_map'].keys()):
                    if self._power_metrics[u'power_module_map'][index][
                            u'power_on']:
                        num_power_units_on += 1
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'power_units_total',
                                   self._power_metrics[u'power_units_total'],
                                   PanoptesMetricType.GAUGE))
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'power_units_on', num_power_units_on,
                                   PanoptesMetricType.GAUGE))
                self._asr_device_metrics.add(environment_metrics_group)
                self._polling_status.handle_success(u'environment')
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

    def _get_memory_metrics(self):
        self._memory_metrics = dict()
        self._memory_metrics[u'dram'] = dict()
        try:
            memory_used = int(
                self._snmp_connection.get(oid=cempMemPoolHCUsed).value)
            self._memory_metrics[u'dram'][u'memory_used'] = memory_used
            memory_free = int(
                self._snmp_connection.get(oid=cempMemPoolHCFree).value)
            self._memory_metrics[u'dram'][
                u'memory_total'] = memory_used + memory_free
        except Exception as e:
            self._polling_status.handle_exception(u'memory', e)
            self._memory_metrics.pop(u'dram')

        self._memory_metrics[u'qfp'] = dict(
        )  # TODO Safe to assume only one qfp_entry?
        try:
            qfp_entry_indices = set([
                x.split(u'.')[-1]
                for x in self._get_entity_indices(ent_physical_class=u'cpu',
                                                  ent_strings=[u'qfp', u'QFP'])
            ])
            for index in qfp_entry_indices:
                qfp_memory_used = int(
                    self._snmp_connection.get(oid=ceqfpMemoryResInUse + u'.' +
                                              index + u'.' + u'1').value)
                self._memory_metrics[u'qfp'][u'memory_used'] = qfp_memory_used
                qfp_memory_free = int(
                    self._snmp_connection.get(oid=ceqfpMemoryResFree + u'.' +
                                              index + u'.' + u'1').value)
                self._memory_metrics[u'qfp'][
                    u'memory_total'] = qfp_memory_used + qfp_memory_free

        except Exception as e:
            self._polling_status.handle_exception(u'memory', e)
            self._memory_metrics.pop(
                u'qfp')  # TODO Safe to assume only one qfp_entry?

        try:
            if len(self._memory_metrics) > 0:
                for memory_type in self._memory_metrics:
                    memory_metrics_group = PanoptesMetricsGroup(
                        self._device, u'memory', self._execute_frequency)
                    memory_metrics_group.add_dimension(
                        PanoptesMetricDimension(u'memory_type', memory_type))
                    memory_metrics_group.add_metric(
                        PanoptesMetric(
                            u'memory_used',
                            self._memory_metrics[memory_type][u'memory_used'],
                            PanoptesMetricType.GAUGE))
                    memory_metrics_group.add_metric(
                        PanoptesMetric(
                            u'memory_total',
                            self._memory_metrics[memory_type][u'memory_total'],
                            PanoptesMetricType.GAUGE))
                    self._asr_device_metrics.add(memory_metrics_group)
                self._polling_status.handle_success(u'memory')
                self._logger.debug(
                    u'Found Memory metrics "%s" for %s: %s' %
                    (self._memory_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'memory', e)

    def _get_system_cpu_metrics(self):

        self._cpu_metrics = dict()
        self._cpu_metrics[u'ctrl'] = dict()

        try:
            cpus = self._snmp_connection.bulk_walk(
                oid=self._get_cpu_interval(),
                non_repeaters=0,
                max_repetitions=25)
            if len(cpus) == 0:
                raise PanoptesMetricsNullException

            for cpu in cpus:
                # The last int for each cpu is a temporary index we will append to the entPhysicalNamePrefix
                # and cpmCPUTotalPhysicalIndex OIDS to get the cpu name and id values, respectively
                temp_id = int(cpu.index.rsplit(u'.', 1)[-1])  # last object
                cpu_id = self._get_cpu_id(temp_id)
                self._cpu_metrics[u'ctrl'][cpu_id] = dict()
                self._cpu_metrics[u'ctrl'][cpu_id][u'cpu_util'] = int(
                    cpu.value)
                self._cpu_metrics[u'ctrl'][cpu_id][
                    u'cpu_name'] = self._get_cpu_name(
                        cpu_id)  # report name, num as dim

        except Exception as e:
            self._polling_status.handle_exception(u'cpu', e)
            self._cpu_metrics.pop(u'ctrl')

        self._cpu_metrics[u'data'] = dict()

        try:
            interval = self._get_crypto_cpu_interval()
            crypto_cpu_entry_indices = set([
                x.split(u'.')[-1]
                for x in self._get_entity_indices(ent_physical_class=u'cpu',
                                                  ent_strings=[u'Crypto Asic'])
            ])
            for index in crypto_cpu_entry_indices:
                self._cpu_metrics[u'data'][index] = dict()
                # todo special def for u'1'/util?
                cpu_util = int(
                    self._snmp_connection.get(oid=cepStatsMeasurement + u'.' +
                                              index + u'.' + interval +
                                              cpuUtil).value)
                self._cpu_metrics[u'data'][index][u'cpu_util'] = cpu_util
                self._cpu_metrics[u'data'][index][
                    u'cpu_name'] = self._get_cpu_name(index)
        except Exception as e:
            self._polling_status.handle_exception(u'cpu', e)
            self._cpu_metrics.pop(u'data')

        try:
            if len(self._cpu_metrics) > 0:
                for cpu_type in self._cpu_metrics:
                    for cpu_id in list(self._cpu_metrics[cpu_type].keys()):
                        cpu_metrics_group = PanoptesMetricsGroup(
                            self._device, u'cpu', self._execute_frequency)
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(u'cpu_type', cpu_type))
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(u'cpu_no', cpu_id))
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(
                                u'cpu_name', self._cpu_metrics[cpu_type]
                                [cpu_id][u'cpu_name']))
                        cpu_metrics_group.add_metric(
                            PanoptesMetric(
                                u'cpu_utilization', self._cpu_metrics[cpu_type]
                                [cpu_id][u'cpu_util'],
                                PanoptesMetricType.GAUGE))
                        self._asr_device_metrics.add(cpu_metrics_group)
                self._polling_status.handle_success(u'cpu')
                self._logger.debug(
                    u'Found CPU metrics "%s" for %s: %s' %
                    (self._cpu_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'cpu', e)

    def get_device_metrics(self):
        start_time = time.time()

        try:
            start_time = time.time()
            self._snmp_connection = PanoptesSNMPConnectionFactory.get_snmp_connection(
                plugin_context=self._plugin_context, resource=self._device)
        except Exception as e:
            self._polling_status.handle_exception(u'device', e)
        finally:
            if self._polling_status.device_status != DEVICE_METRICS_STATES.SUCCESS:
                self._asr_device_metrics.add(
                    self._polling_status.device_status_metrics_group)
                return self._asr_device_metrics

        self._get_system_cpu_metrics()
        self._get_memory_metrics()
        self._get_environment_metrics()
        self._get_crypto_metrics()
        self._get_load_metrics()

        end_time = time.time()

        self._logger.info(u'SNMP calls for ASR %s completed in %.2f seconds' %
                          (self._device_host, end_time - start_time))

        self._asr_device_metrics.add(
            self._polling_status.device_status_metrics_group)
        return self._asr_device_metrics

    def run(self, context):
        self._plugin_context = context
        self._logger = context.logger
        self._device = context.data
        self._device_host = self._device.resource_endpoint
        self._device_model = self._device.resource_metadata.get(
            u'model', u'unknown')
        self._execute_frequency = int(
            context.config[u'main'][u'execute_frequency'])
        self._snmp_connection = None
        self._asr_device_metrics = PanoptesMetricsGroupSet()

        try:
            polling_status_metric_name = context.config[u'main'][
                u'polling_status_metric_name']
        except:
            self._logger.error(
                u'Polling status metric name not defined for %s' %
                self._device_host)
            raise PanoptesPollingPluginConfigurationError(
                u'Polling status metric name not defined for %s' %
                self._device_host)

        self._polling_status = PanoptesPollingStatus(
            resource=self._device,
            execute_frequency=self._execute_frequency,
            logger=self._logger,
            metric_name=polling_status_metric_name)
        self._max_repetitions = _MAX_REPETITIONS  # Todo

        self._logger.info(
            u'Going to poll ASR Device "%s" (model "%s") for device metrics' %
            (self._device_host, self._device_model))

        start_time = time.time()

        device_results = self.get_device_metrics()

        end_time = time.time()

        if device_results:
            self._logger.info(
                u'Done polling ASR Device metrics for device "%s" in %.2f seconds, %s metrics'
                % (self._device_host, end_time - start_time,
                   len(device_results)))
        else:
            self._logger.warn(
                u'Error polling device metrics for ASR Device "%s" (model "%s")'
                % (self._device_host, self._device_model))

        return device_results
class PluginPollingAristaDeviceMetrics(PanoptesPollingPlugin):
    def __init__(self):
        self._plugin_context = None
        self._logger = None
        self._device = None
        self._device_host = None
        self._device_model = None
        self._execute_frequency = None
        self._snmp_connection = None
        self._arista_device_metrics = PanoptesMetricsGroupSet()
        self._polling_status = None
        self._max_repetitions = None

        self._cpu_metrics = None
        self._memory_metrics = None
        self._temp_metrics = None
        self._power_metrics = None
        self._fan_metrics = None
        self._storage_metrics = None
        self._device_metrics = None

        super(PluginPollingAristaDeviceMetrics, self).__init__()

    @threaded_cached_property
    def device_descriptions(self):
        return self._snmp_connection.bulk_walk(
            oid=hrDeviceDescription,
            non_repeaters=0,
            max_repetitions=_MAX_REPETITIONS)

    @threaded_cached_property
    def _device_descriptions_map(self):
        device_descriptions_map = dict()
        for ent in self.device_descriptions:  # pylint: disable=E1133
            value = ent.value
            if not is_python_2() and isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            device_descriptions_map[ent.oid + u'.' + ent.index] = value
        return device_descriptions_map

    def _get_cpu_name(self, temp_id):
        core_num = self._device_descriptions_map[hrDeviceDescription + u'.' +
                                                 str(temp_id)]  # pylint: disable=E1136
        return self._device_descriptions_map[hrDeviceDescription + u'.' +
                                             u'1'] + u'/' + core_num  # pylint: disable=E1136

    # TODO is mutable type allowed?
    def _get_entity_indices(self, ent_physical_class, ent_strings):
        ent_indices = []
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.entities:  # pylint: disable=E1133
            value = ent.value
            if not is_python_2() and isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            physical_class = entPhysicalClassPrefix + u'.' + ent.index.split(
                u'.')[-1]  # pylint: disable=E1133
            physical_class_index = int(
                self.entity_physical_entries_map[physical_class])  # pylint: disable=E1136
            if ENT_PHYSICAL_CLASSES[
                    physical_class_index] == ent_physical_class:
                for s in ent_strings:
                    if s in value:
                        ent_indices.append(ent.index)
        return ent_indices

    @threaded_cached_property
    def entities(self):
        return self._snmp_connection.bulk_walk(
            oid=entPhysicalEntry,
            non_repeaters=0,
            max_repetitions=_MAX_REPETITIONS)

    @threaded_cached_property
    def host_resources(self):
        return self._snmp_connection.bulk_walk(
            oid=HOST_RESOURCES_MIB_PREFIX,
            non_repeaters=0,
            max_repetitions=_MAX_REPETITIONS)

    @threaded_cached_property
    def host_resources_map(self):
        host_resources_map = dict()
        for ent in self.host_resources:  # pylint: disable=E1133
            value = ent.value
            if not is_python_2() and isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            host_resources_map[ent.oid + u'.' + ent.index] = value
        return host_resources_map

    @threaded_cached_property
    def entity_physical_entries_map(self):
        """Maps child oids of entPhysicalEntry to their respective values as PanoptesSNMPVariables"""
        ent_physical_entries_map = {}
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.entities:  # pylint: disable=E1133
            value = ent.value
            if not is_python_2() and isinstance(value, bytes):
                value = value.decode(u'ascii', u'ignore')
            ent_physical_entries_map[ent.oid + u'.' + ent.index] = value
        return ent_physical_entries_map

    @threaded_cached_property
    def sensor_entities(self):
        return self._snmp_connection.bulk_walk(oid=ENT_PHY_SENSOR_PREFIX,
                                               non_repeaters=0,
                                               max_repetitions=25)

    @threaded_cached_property
    def sensor_entity_map(self):
        """Maps child oids of ENT_PHY_SENSOR_PREFIX to their respective values as PanoptesSNMPVariables"""
        sensor_ent_map = {}
        # https://github.com/PyCQA/pylint/issues/1694
        for ent in self.sensor_entities:  # pylint: disable=E1133
            sensor_ent_map[ent.oid + u'.' + ent.index] = ent.value
        return sensor_ent_map

    def _get_sensor_details(self, index):
        try:
            details = dict()

            entSensorValueIndex = entPhySensorValue + u'.' + index
            # https://github.com/PyCQA/pylint/issues/1694
            details[u'sensor_value'] = int(
                self.sensor_entity_map[entSensorValueIndex])  # pylint: disable=E1136
            details[u'sensor_scale'] = int(
                self.sensor_entity_map[entPhySensorScale + u'.' + index])  # pylint: disable=E1136

            return details
        except Exception as e:
            raise e

    def _convert_scaled_celsius_value_to_units(
            self, x, scale):  # TODO introducing bug when I make static
        """Convert the provided value in scale-units Celsius to Celsius. N.B. The indices for u'peta' and u'exa'
        appear to be flip-flopped"""
        if scale == 14:
            scale = 15
        elif scale == 15:
            scale = 14
        return x * (10**(scale - 9))

    def _get_temperature_metrics(self):
        try:
            self._temp_metrics = dict()
            temperature_entity_indices = self._get_entity_indices(
                ent_physical_class=u'sensor', ent_strings=[u'temp', u'Temp'])
            for index in temperature_entity_indices:
                index = index.split(u'.')[-1]
                # TODO should be name, even though blank? -- Can't be; name must be non-empty
                self._temp_metrics[index] = {
                    u'sensor':
                    self.entity_physical_entries_map[entPhysicalDescrPrefix +
                                                     u'.' + index]  # pylint: disable=E1136
                }
                self._temp_metrics[index][
                    u'sensor_details'] = self._get_sensor_details(index)
                # reported in deci-degrees C
                celsius_value = self._temp_metrics[index][u'sensor_details'][
                    u'sensor_value'] / 10.0
                scale = self._temp_metrics[index][u'sensor_details'][
                    u'sensor_scale']
                celsius_value_in_units = self._convert_scaled_celsius_value_to_units(
                    celsius_value, scale)
                self._temp_metrics[index][
                    u'temp_f'] = convert_celsius_to_fahrenheit(
                        celsius_value_in_units)

        except Exception as e:
            raise e

    def _power_is_on(self, index):
        # TODO better to base off of current AND voltage difference, or current alone will suffice?
        return True if int(
            self.sensor_entity_map[entPhySensorValue + u'.' + str((
                int(  # pylint: disable=E1136
                    index) + _INPUT_CURRENT_SENSOR_OFFSET))]) > 0 else False  # pylint: disable=E1136

    def _get_power_metrics(self):
        try:
            power_metrics = dict()
            power_metrics[u'power_module_map'] = dict()

            # won't work here alone b/c on/off not given
            power_entity_indices = self._get_entity_indices(
                ent_physical_class=u'powerSupply',
                ent_strings=[u'PowerSupply'])
            power_metrics[u'power_units_total'] = len(power_entity_indices)
            for index in power_entity_indices:
                index = index.split(u'.')[-1]
                entity_name_index = entPhysicalDescrPrefix + u'.' + index  # Use Descr b/c name is empty
                entity_name = self.entity_physical_entries_map[
                    entity_name_index]  # pylint: disable=E1136
                power_on = self._power_is_on(index)
                power_metrics[u'power_module_map'][index] = {
                    u'entity_name': entity_name,
                    u'power_on': power_on
                }
                # Todo Collect current as well? -- Not yet
                # TODO is this a better pattern b/c if an Exception is raised, the property won't have yet been updated?
            self._power_metrics = power_metrics
        except Exception as e:
            raise e

    def _fan_is_ok(self, index):
        return 1 if int(self.sensor_entity_map[entPhySensorValue + u'.' +
                                               index]) > 0 else 0  # pylint: disable=E1136

    # Maximum nominal fan speed is 27000 RPM
    def _get_fan_metrics(self):
        try:
            fan_metrics = dict()
            fan_entity_indices = self._get_entity_indices(
                ent_physical_class=u'sensor', ent_strings=[u'Fan 1 Sensor 1'])
            fan_metrics[u'fans_total'] = len(fan_entity_indices)
            fans_ok = 0
            for index in fan_entity_indices:
                index = index.split(u'.')[-1]
                fans_ok += self._fan_is_ok(index)
            fan_metrics[u'fans_ok'] = fans_ok
            self._fan_metrics = fan_metrics
        except Exception as e:
            raise e

    def _get_environment_metrics(self):
        try:
            self._get_temperature_metrics()
            self._logger.debug(
                u'Found Temperature metrics "%s" for %s: %s' %
                (self._temp_metrics, self._polling_status.device_type,
                 self._device_host))

        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            self._get_power_metrics()
            self._logger.debug(
                u'Found Power metrics "%s" for %s: %s' %
                (self._power_metrics, self._polling_status.device_type,
                 self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            self._get_fan_metrics()
            self._logger.debug(
                u'Found Fan metrics "%s" for %s: %s' %
                (self._fan_metrics, self._polling_status.device_type,
                 self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            if self._temp_metrics:
                for index in list(self._temp_metrics.keys()):
                    environment_metrics_group = PanoptesMetricsGroup(
                        self._device, u'environment', self._execute_frequency)
                    environment_metrics_group.add_dimension(
                        PanoptesMetricDimension(
                            u'sensor', self._temp_metrics[index][u'sensor']))
                    environment_metrics_group.add_metric(
                        PanoptesMetric(u'temperature_fahrenheit',
                                       self._temp_metrics[index][u'temp_f'],
                                       PanoptesMetricType.GAUGE))
                    self._arista_device_metrics.add(environment_metrics_group)
                    self._polling_status.handle_success(u'environment')
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        # TODO Do we need to report sensor details as well? -- Not yet
        try:
            if self._power_metrics:
                environment_metrics_group = PanoptesMetricsGroup(
                    self._device, u'environment', self._execute_frequency)
                num_power_units_on = 0
                for index in list(
                        self._power_metrics[u'power_module_map'].keys()):
                    if self._power_metrics[u'power_module_map'][index][
                            u'power_on']:
                        num_power_units_on += 1
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'power_units_total',
                                   self._power_metrics[u'power_units_total'],
                                   PanoptesMetricType.GAUGE))
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'power_units_on', num_power_units_on,
                                   PanoptesMetricType.GAUGE))
                self._arista_device_metrics.add(environment_metrics_group)
                self._polling_status.handle_success(u'environment')
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

        try:
            if self._fan_metrics:
                environment_metrics_group = PanoptesMetricsGroup(
                    self._device, u'environment', self._execute_frequency)
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'fans_total',
                                   self._fan_metrics[u'fans_total'],
                                   PanoptesMetricType.GAUGE))
                environment_metrics_group.add_metric(
                    PanoptesMetric(u'fans_ok', self._fan_metrics[u'fans_ok'],
                                   PanoptesMetricType.GAUGE))
                self._arista_device_metrics.add(environment_metrics_group)
                self._polling_status.handle_success(u'environment')
        except Exception as e:
            self._polling_status.handle_exception(u'environment', e)

    def _get_memory_metrics(self):
        self._memory_metrics = dict()
        self._memory_metrics[u'dram'] = dict()
        try:
            allocation_units = int(
                self.host_resources_map[hrStorageAllocationUnits + u'.1'])  # pylint: disable=E1136
            memory_used = (
                int(self.host_resources_map[hrStorageUsed + u'.1']) -
                int(self.host_resources_map[hrStorageUsed + u'.3'])
            ) * allocation_units  # total - cached
            self._memory_metrics[u'dram'][u'memory_used'] = memory_used
            memory_total = \
                int(self.host_resources_map[hrStorageSize + u'.1']) * allocation_units  # pylint: disable=E1136
            self._memory_metrics[u'dram'][u'memory_total'] = memory_total
        except Exception as e:
            self._polling_status.handle_exception(u'memory', e)
            self._memory_metrics.pop(u'dram')

        try:
            if len(self._memory_metrics) > 0:
                for memory_type in self._memory_metrics:
                    memory_metrics_group = PanoptesMetricsGroup(
                        self._device, u'memory', self._execute_frequency)
                    memory_metrics_group.add_dimension(
                        PanoptesMetricDimension(u'memory_type', memory_type))
                    memory_metrics_group.add_metric(
                        PanoptesMetric(
                            u'memory_used',
                            self._memory_metrics[memory_type][u'memory_used'],
                            PanoptesMetricType.GAUGE))
                    memory_metrics_group.add_metric(
                        PanoptesMetric(
                            u'memory_total',
                            self._memory_metrics[memory_type][u'memory_total'],
                            PanoptesMetricType.GAUGE))
                    self._arista_device_metrics.add(memory_metrics_group)
                self._polling_status.handle_success(u'memory')
                self._logger.debug(
                    u'Found Memory metrics "%s" for %s: %s' %
                    (self._memory_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'memory', e)

    def _get_system_cpu_metrics(self):

        self._cpu_metrics = dict()
        self._cpu_metrics[u'ctrl'] = dict()

        try:
            cpus = self._snmp_connection.bulk_walk(
                oid=hrProcessorLoad,
                non_repeaters=0,
                max_repetitions=_MAX_REPETITIONS)
            if len(cpus) == 0:
                raise PanoptesMetricsNullException

            for cpu in cpus:
                # The last int for each cpu is a temporary index we will append to hrDeviceDescription to get the name
                temp_id = int(cpu.index.rsplit(u'.', 1)[-1])  # last object
                if temp_id != 1:  # only include individual core info
                    self._cpu_metrics[u'ctrl'][temp_id] = dict()
                    self._cpu_metrics[u'ctrl'][temp_id][u'cpu_util'] = int(
                        cpu.value)
                    self._cpu_metrics[u'ctrl'][temp_id][
                        u'cpu_name'] = self._get_cpu_name(temp_id)

        except Exception as e:
            self._polling_status.handle_exception(u'cpu', e)
            self._cpu_metrics.pop(u'ctrl')

        try:
            if len(self._cpu_metrics) > 0:
                for cpu_type in self._cpu_metrics:
                    for cpu_id in list(self._cpu_metrics[cpu_type].keys()):
                        cpu_metrics_group = PanoptesMetricsGroup(
                            self._device, u'cpu', self._execute_frequency)
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(u'cpu_type', cpu_type))
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(u'cpu_no',
                                                    u'1.' + str(cpu_id)))
                        cpu_metrics_group.add_dimension(
                            PanoptesMetricDimension(
                                u'cpu_name', self._cpu_metrics[cpu_type]
                                [cpu_id][u'cpu_name']))
                        cpu_metrics_group.add_metric(
                            PanoptesMetric(
                                u'cpu_utilization', self._cpu_metrics[cpu_type]
                                [cpu_id][u'cpu_util'],
                                PanoptesMetricType.GAUGE))
                        self._arista_device_metrics.add(cpu_metrics_group)
                self._polling_status.handle_success(u'cpu')
                self._logger.debug(
                    u'Found CPU metrics "%s" for %s: %s' %
                    (self._cpu_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'cpu', e)

    def _get_host_resource_indices(self,
                                   oid_filter=u'',
                                   host_resource_strings=list()):
        host_resource_indices = []
        # https://github.com/PyCQA/pylint/issues/1694
        for key, value in list(self.host_resources_map.items()):  # pylint: disable=E1101
            if oid_filter in key:
                for s in host_resource_strings:
                    if s in value:
                        host_resource_indices.append(key.split(u'.')[-1])
        return host_resource_indices

    def _get_storage_metrics(self):
        self._storage_metrics = dict()

        try:
            host_resource_storage_indices = \
                self._get_host_resource_indices(oid_filter=hrStorageType,
                                                host_resource_strings=[hrStorageFlashMemory, hrStorageVirtualMemory])

            for index in host_resource_storage_indices:
                storage_descriptor = self.host_resources_map[hrStorageDescr +
                                                             u'.' + index]  # pylint: disable=E1136
                self._storage_metrics[storage_descriptor] = dict()

                allocation_units = int(
                    self.host_resources_map[hrStorageAllocationUnits + u'.' +
                                            index])  # pylint: disable=E1136
                self._storage_metrics[storage_descriptor][u'storage_used'] = \
                    int(self.host_resources_map[
                            hrStorageUsed + u'.' + index]) * allocation_units  # pylint: disable=E1136
                self._storage_metrics[storage_descriptor][u'storage_total'] = \
                    int(self.host_resources_map[
                            hrStorageSize + u'.' + index]) * allocation_units  # pylint: disable=E1136
                self._storage_metrics[storage_descriptor][u'storage_type'] = \
                    STORAGE_TYPE_REVERSE_MAP[self.host_resources_map[
                        hrStorageType + u'.' + index]]  # pylint: disable=E1136
        except Exception as e:
            self._polling_status.handle_exception(u'storage', e)
            # todo Do we need to pop the stats from self._storage_metrics?

        try:
            if len(self._storage_metrics) > 0:
                for storage_entity in self._storage_metrics:
                    storage_metrics_group = PanoptesMetricsGroup(
                        self._device, u'storage', self._execute_frequency)
                    storage_metrics_group.add_dimension(
                        PanoptesMetricDimension(
                            u'storage_type',
                            self._storage_metrics[storage_entity]
                            [u'storage_type']))
                    storage_metrics_group.add_dimension(
                        PanoptesMetricDimension(u'storage_entity',
                                                storage_entity))
                    storage_metrics_group.add_metric(
                        PanoptesMetric(
                            u'storage_used',
                            self._storage_metrics[storage_entity]
                            [u'storage_used'], PanoptesMetricType.GAUGE))
                    storage_metrics_group.add_metric(
                        PanoptesMetric(
                            u'storage_total',
                            self._storage_metrics[storage_entity]
                            [u'storage_total'], PanoptesMetricType.GAUGE))
                    self._arista_device_metrics.add(storage_metrics_group)
                self._polling_status.handle_success(u'storage')
                self._logger.debug(
                    u'Found Storage metrics "%s" for %s: %s' %
                    (self._storage_metrics, self._polling_status.device_type,
                     self._device_host))
        except Exception as e:
            self._polling_status.handle_exception(u'storage', e)

    def get_device_metrics(self):
        start_time = time.time()

        try:
            start_time = time.time()
            self._snmp_connection = PanoptesSNMPConnectionFactory.get_snmp_connection(
                plugin_context=self._plugin_context, resource=self._device)
        except Exception as e:
            self._polling_status.handle_exception(u'device', e)
        finally:
            if self._polling_status.device_status != DEVICE_METRICS_STATES.SUCCESS:
                self._arista_device_metrics.add(
                    self._polling_status.device_status_metrics_group)
                return self._arista_device_metrics

        self._get_system_cpu_metrics()
        self._get_memory_metrics()
        self._get_environment_metrics()
        self._get_storage_metrics()

        end_time = time.time()

        self._logger.info(
            u'SNMP calls for Arista %s completed in %.2f seconds' %
            (self._device_host, end_time - start_time))

        self._arista_device_metrics.add(
            self._polling_status.device_status_metrics_group)
        return self._arista_device_metrics

    def run(self, context):
        self._plugin_context = context
        self._logger = context.logger
        self._device = context.data
        self._device_host = self._device.resource_endpoint
        self._device_model = self._device.resource_metadata.get(
            u'model', u'unknown')
        self._execute_frequency = int(
            context.config[u'main'][u'execute_frequency'])
        self._snmp_connection = None
        self._arista_device_metrics = PanoptesMetricsGroupSet()
        self._polling_status = PanoptesPollingStatus(
            resource=self._device,
            execute_frequency=self._execute_frequency,
            logger=self._logger)
        self._max_repetitions = _MAX_REPETITIONS

        self._logger.info(
            u'Going to poll Arista device "%s" (model "%s") for device metrics'
            % (self._device_host, self._device_model))

        start_time = time.time()

        device_results = self.get_device_metrics()

        end_time = time.time()

        if device_results:
            self._logger.info(
                u'Done polling Arista Device metrics for device "%s" in %.2f seconds, %s metrics'
                % (self._device_host, end_time - start_time,
                   len(device_results)))
        else:
            self._logger.warn(
                u'Error polling device metrics for Arista device %s' %
                self._device_host)

        return device_results
Пример #15
0
    def test_panoptes_metrics_group_set(self):
        """Tests basic PanoptesMetricsGroupSet operations"""
        metrics_group_set = PanoptesMetricsGroupSet()
        metrics_group = PanoptesMetricsGroup(self.__panoptes_resource, u'test',
                                             120)
        metrics_group_two = PanoptesMetricsGroup(self.__panoptes_resource,
                                                 u'test', 120)
        metrics_group_set.add(metrics_group)
        metrics_group_set.add(metrics_group_two)
        assert len(metrics_group_set) == 1
        self.assertIn(metrics_group, metrics_group_set.metrics_groups)

        metrics_group_set.remove(metrics_group_two)
        assert len(metrics_group_set) == 0

        metrics_group_set.add(metrics_group)
        metrics_group_three = PanoptesMetricsGroup(self.__panoptes_resource,
                                                   u'test3', 120)
        metrics_group_three.add_metric(
            PanoptesMetric(u"test3", 0.0, PanoptesMetricType.GAUGE))
        metrics_group_set.add(metrics_group_three)
        assert len(metrics_group_set) == 2

        metrics_group_set_two = PanoptesMetricsGroupSet()
        metrics_group_four = PanoptesMetricsGroup(self.__panoptes_resource,
                                                  u'test', 120)
        metrics_group_four.add_metric(
            PanoptesMetric(u"test4", 0.0, PanoptesMetricType.GAUGE))
        metrics_group_set_two.add(metrics_group_four)
        assert len(metrics_group_set_two) == 1

        #  Test PanoptesMetricsGroupSet.__add__
        metrics_group_set_union = metrics_group_set + metrics_group_set_two
        assert len(metrics_group_set_union) == 3

        with self.assertRaises(AssertionError):
            metrics_group_set.remove(self.__panoptes_resource)

        with self.assertRaises(TypeError):
            metrics_group_set + metrics_group

        #  Test PanoptesMetricsGroupSet.__iter__ & 'next'
        metrics_group_count = 0
        metrics_group_set_union_interator = iter(metrics_group_set_union)
        for _ in metrics_group_set_union:
            self.assertIn(next(metrics_group_set_union_interator),
                          metrics_group_set_union.metrics_groups)
            metrics_group_count += 1
        assert len(metrics_group_set_union) == metrics_group_count
        with self.assertRaises(Exception):
            next(metrics_group_set_union_interator)

        #  Test PanoptesMetricsGroupSet.__repr__
        _METRICS_GROUP_SET_REPR = u"PanoptesMetricsGroupSet[PanoptesMetricsGroup[resource:" \
                                  u"plugin|test|site|test|class|test|subclass|test|type|test|id|test|endpoint|test," \
                                  u"interval:120,schema_version:0.2,group_type:test,creation_timestamp:{}," \
                                  u"dimensions:[],metrics:[]],PanoptesMetricsGroup[resource:" \
                                  u"plugin|test|site|test|class|test|subclass|test|type|test|id|test|endpoint|test," \
                                  u"interval:120,schema_version:0.2,group_type:test3,creation_timestamp:{}," \
                                  u"dimensions:[],metrics:[" \
                                  u"PanoptesMetric[test3|0.0|GAUGE|{}]]]]".format(mock_time.return_value,
                                                                                  mock_time.return_value,
                                                                                  mock_time.return_value)

        self.assertEqual(repr(metrics_group_set), _METRICS_GROUP_SET_REPR)
Пример #16
0
def _process_transforms(context, transforms, metrics_group_set):
    """
    {
     "member": [{"rate": ["real_bytes_in",
                          "real_bytes_out",
                          "real_packets_in",
                          "real_packets_out",
                          "real_total_connections"]}]
    }
    Args:
        context (PanoptesContext): The PanoptesContext being used by the Plugin Agent
        transforms (dict): The transformations to apply
        metrics_group_set (PanoptesMetricsGroupSet): The metrics group set on which to apply the transformations
    Returns:
        PanoptesMetricsGroupSet: The processed/transformed metrics group set
    """
    callbacks = {u'rate': _transformation_rate}

    logger = context.logger
    lookup = dict()
    output_metrics_group_set = PanoptesMetricsGroupSet()

    logger.debug(u'Going to process transforms: %s' % transforms)

    for key in transforms:
        transform_type, transform_metrics_group_type, transform_inputs = transforms[
            key].split(':')
        transform_inputs = _split_and_strip(transform_inputs)
        if transform_metrics_group_type not in lookup:
            lookup[transform_metrics_group_type] = list()
            lookup[transform_metrics_group_type].append(
                (transform_type, transform_inputs))

    logger.debug(u'Transform lookups: %s' % lookup)

    for metrics_group in metrics_group_set:

        if metrics_group.group_type not in lookup:
            output_metrics_group_set.add(metrics_group)
            continue

        resource_serialization_key = metrics_group.resource.serialization_key

        for transform in lookup[metrics_group.group_type]:
            logger.debug(u'For resource %s, trying to process transform %s' %
                         (resource_serialization_key, transform))
            transform_type, transform_inputs = transform

            if transform_type not in callbacks:
                logger.warn(
                    u'For resource %s, no implementation for transform type "%s" found, skipping'
                    % (resource_serialization_key, transform))
                continue

            try:
                output_metrics_group = callbacks[transform_type](
                    context, metrics_group, transform_inputs)
                if output_metrics_group is not None:
                    output_metrics_group_set.add(output_metrics_group)
            except Exception as e:
                logger.error(
                    u'For resource %s, error while trying to transform metrics group "%s": %s, skipping'
                    % (resource_serialization_key, metrics_group.group_type,
                       repr(e)))

    return output_metrics_group_set
Пример #17
0
    def test_panoptes_metrics_group_set(self):
        """Tests basic PanoptesMetricsGroupSet operations"""
        metrics_group_set = PanoptesMetricsGroupSet()
        metrics_group = PanoptesMetricsGroup(self.__panoptes_resource, 'test',
                                             120)
        metrics_group_two = PanoptesMetricsGroup(self.__panoptes_resource,
                                                 'test', 120)
        metrics_group_set.add(metrics_group)
        metrics_group_set.add(metrics_group_two)
        assert len(metrics_group_set) == 1
        self.assertIn(metrics_group, metrics_group_set.metrics_groups)

        metrics_group_set.remove(metrics_group_two)
        assert len(metrics_group_set) == 0

        metrics_group_set.add(metrics_group)
        metrics_group_three = PanoptesMetricsGroup(self.__panoptes_resource,
                                                   'test3', 120)
        metrics_group_three.add_metric(
            PanoptesMetric("test3", 0.0, PanoptesMetricType.GAUGE))
        metrics_group_set.add(metrics_group_three)
        assert len(metrics_group_set) == 2

        metrics_group_set_two = PanoptesMetricsGroupSet()
        metrics_group_four = PanoptesMetricsGroup(self.__panoptes_resource,
                                                  'test', 120)
        metrics_group_four.add_metric(
            PanoptesMetric("test4", 0.0, PanoptesMetricType.GAUGE))
        metrics_group_set_two.add(metrics_group_four)
        assert len(metrics_group_set_two) == 1

        #  Test PanoptesMetricsGroupSet.__add__
        metrics_group_set_union = metrics_group_set + metrics_group_set_two
        assert len(metrics_group_set_union) == 3

        with self.assertRaises(AssertionError):
            metrics_group_set.remove(self.__panoptes_resource)

        with self.assertRaises(TypeError):
            metrics_group_set + metrics_group

        #  Test PanoptesMetricsGroupSet.__iter__ & 'next'
        metrics_group_count = 0
        metrics_group_set_union_interator = iter(metrics_group_set_union)
        for _ in metrics_group_set_union:
            self.assertIn(metrics_group_set_union_interator.next(),
                          metrics_group_set_union.metrics_groups)
            metrics_group_count += 1
        assert len(metrics_group_set_union) == metrics_group_count
        with self.assertRaises(Exception):
            metrics_group_set_union_interator.next()

        #  Test PanoptesMetricsGroupSet.__repr__
        _METRICS_GROUP_SET_REPR = "set([{{'metrics_group_interval': 120, " \
                                  "'resource': plugin|test|site|test|class|test|subclass|test|type|test|id|test|" \
                                  "endpoint|test, 'dimensions': set([]), 'metrics_group_type': 'test', " \
                                  "'metrics': set([]), 'metrics_group_creation_timestamp': {}, " \
                                  "'metrics_group_schema_version': '0.2'}}, {{'metrics_group_interval': 120, " \
                                  "'resource': plugin|test|site|test|class|test|subclass|test|type|test|id|test|" \
                                  "endpoint|test, 'dimensions': set([]), 'metrics_group_type': 'test3', " \
                                  "'metrics': set([{{'metric_creation_timestamp': {}, " \
                                  "'metric_type': 'gauge', " \
                                  "'metric_name': 'test3', 'metric_value': 0.0}}]), " \
                                  "'metrics_group_creation_timestamp': {}, " \
                                  "'metrics_group_schema_version': '0.2'}}])".format(mock_time.return_value,
                                                                                     mock_time.return_value,
                                                                                     mock_time.return_value)
        self.assertEqual(repr(metrics_group_set), _METRICS_GROUP_SET_REPR)