Python core.GaugeMetricFamily方法代碼示例

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def gauge_generator(metrics):
    metric_dict = group_metrics(metrics)

    for metric_name, (metric_doc, label_keys, value_dict) in metric_dict.items():
        # If we have label keys we may have multiple different values,
        # each with their own label values.
        if label_keys:
            gauge = GaugeMetricFamily(metric_name, metric_doc, labels=label_keys)

            for label_values in sorted(value_dict.keys()):
                value = value_dict[label_values]
                gauge.add_metric(tuple(str(v) for v in label_values), value)

        # No label keys, so we must have only a single value.
        else:
            gauge = GaugeMetricFamily(metric_name, metric_doc, value=list(value_dict.values())[0])

        yield gauge 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self): # pylint: disable=missing-docstring
        status_metrics = GaugeMetricFamily(
            'pve_up',
            'Node/VM/CT-Status is online/running',
            labels=['id'])

        for entry in self._pve.cluster.status.get():
            if entry['type'] == 'node':
                label_values = [entry['id']]
                status_metrics.add_metric(label_values, entry['online'])
            elif entry['type'] == 'cluster':
                label_values = ['cluster/{:s}'.format(entry['name'])]
                status_metrics.add_metric(label_values, entry['quorate'])
            else:
                raise ValueError('Got unexpected status entry type {:s}'.format(entry['type']))

        for resource in self._pve.cluster.resources.get(type='vm'):
            label_values = [resource['id']]
            status_metrics.add_metric(label_values, resource['status'] == 'running')

        yield status_metrics 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self):
        info = self.rpc.getinfo()
        info_labels = {k.replace('-', '_'): v for k, v in info.items() if isinstance(v, str)}
        node_info_fam = InfoMetricFamily(
            'lightning_node',
            'Static node information',
            labels=info_labels.keys(),
        )
        node_info_fam.add_metric(info_labels, info_labels)
        yield node_info_fam

        blockheight = info['blockheight']
        yield GaugeMetricFamily(
            'lightning_node_blockheight',
            "Current Bitcoin blockheight on this node.",
            value=blockheight,
        )

        fees_msat = info["msatoshi_fees_collected"]
        yield GaugeMetricFamily(
            'lightning_fees_collected_msat',
            'How much have we been paid to route payments?',
            value=fees_msat,
        ) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def parse_rds_performance(self, id, value):
        value_format: str = value['ValueFormat']
        metric_name = value['Key']
        keys = ['value']
        if value_format is not None and '&' in value_format:
            keys = value_format.split('&')
        metric = value['Values']['PerformanceValue']
        if len(metric) < 1:
            return
        values = metric[0]['Value'].split('&')
        for k, v in zip(keys, values):
            gauge = GaugeMetricFamily(
                self.parent.format_metric_name(rds_performance, metric_name + '_' + k),
                '', labels=['instanceId'])
            gauge.add_metric([id], float(v))
            yield gauge 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self) -> Iterator[GaugeMetricFamily]:
        active, idle, dead = 0, 0, 0
        for slave in self._get_slaves():
            if slave.is_alive(use_cached=True) and slave.current_build_id is not None:
                active += 1
            elif slave.is_alive(use_cached=True) and slave.current_build_id is None:
                idle += 1
            elif not slave.is_alive(use_cached=True) and not slave.is_shutdown():
                # Slave is not alive and was not deliberately put in shutdown mode. Count it as dead.
                dead += 1
            else:
                # If not slave.is_alive() and slave.is_shutdown() = True then we have deliberately
                # and gracefully killed the slave. We do not want to categorize such a slave as 'dead'
                pass

        slaves_gauge = GaugeMetricFamily('slaves', 'Total number of slaves', labels=['state'])
        slaves_gauge.add_metric(['active'], active)
        slaves_gauge.add_metric(['idle'], idle)
        slaves_gauge.add_metric(['dead'], dead)
        yield slaves_gauge 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self):
    out = urlopen("http://localhost:8500/v1/agent/metrics").read()
    metrics = json.loads(out.decode("utf-8"))

    for g in metrics["Gauges"]:
      yield GaugeMetricFamily(sanitise_name(g["Name"]),
          "Consul metric " + g["Name"], g["Value"])

    for c in metrics["Counters"]:
      yield CounterMetricFamily(sanitise_name(c["Name"]) + "_total",
          "Consul metric " + c["Name"], c["Count"])

    for s in metrics["Samples"]:
      yield SummaryMetricFamily(sanitise_name(s["Name"]) + "_seconds",
          "Consul metric " + s["Name"],
          count_value=c["Count"], sum_value=s["Sum"] / 1000) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self):
        commit_metric = GaugeMetricFamily('github_commit_timestamp',
                                          'Commit timestamp', labels=['namespace', 'app', 'image_sha'])
        commit_metrics = self.generate_commit_metrics_list(self._namespaces)
        for my_metric in commit_metrics:
            logging.info("Namespace: %s, App: %s, Build: %s, Timestamp: %s"
                         % (
                             my_metric.namespace,
                             my_metric.name,
                             my_metric.build_name,
                             str(float(my_metric.commit_timestamp))
                         )
                         )
            commit_metric.add_metric([my_metric.namespace, my_metric.name, my_metric.image_hash],
                                     my_metric.commit_timestamp)
            yield commit_metric 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self):
    response = requests.get(args.uri)
    json = response.json()

    metrics   = json['metrics']

    # iterate over all metrics
    for k in metrics:
      underscores = re.sub('\.|-|\s', '_', k).lower()

      if metrics[k]['type'] == 'timer':
        # we have a timer, expose as a Prometheus Summary
        underscores = underscores + '_' + metrics[k]['duration_unit']
        summary = SummaryMetricFamily(underscores, 'libmedida metric type: ' + metrics[k]['type'], count_value=metrics[k]['count'], sum_value=(metrics[k]['mean'] * metrics[k]['count']))
        # add stellar-core calculated quantiles to our summary
        summary.add_sample(underscores, labels={'quantile':'0.75'}, value=metrics[k]['75%'])
        summary.add_sample(underscores, labels={'quantile':'0.95'}, value=metrics[k]['95%'])
        summary.add_sample(underscores, labels={'quantile':'0.99'}, value=metrics[k]['99%'])
        yield summary
      elif metrics[k]['type'] == 'counter':
        # we have a counter, this is a Prometheus Gauge
        yield GaugeMetricFamily(underscores, 'libmedida metric type: ' + metrics[k]['type'], value=metrics[k]['count'])
      elif metrics[k]['type'] == 'meter':
        # we have a meter, this is a Prometheus Counter
        yield CounterMetricFamily(underscores, 'libmedida metric type: ' + metrics[k]['type'], value=metrics[k]['count']) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def test_process_metric_filtered(aggregator, mocked_prometheus_check, mocked_prometheus_scraper_config):
    """ Metric absent from the metrics_mapper """
    filtered_gauge = GaugeMetricFamily(
        'process_start_time_seconds', 'Start time of the process since unix epoch in seconds.'
    )
    filtered_gauge.add_metric([], 123456789.0)
    mocked_prometheus_scraper_config['_dry_run'] = False

    check = mocked_prometheus_check
    check.process_metric(filtered_gauge, mocked_prometheus_scraper_config, metric_transformers={})
    check.log.debug.assert_called_with(
        'Skipping metric `%s` as it is not defined in the metrics mapper, '
        'has no transformer function, nor does it match any wildcards.',
        'process_start_time_seconds',
    )
    aggregator.assert_all_metrics_covered() 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def test_submit_gauge_with_labels_and_hostname_already_overridden(
    aggregator, mocked_prometheus_check, mocked_prometheus_scraper_config
):
    """ submitting metrics that contain labels should result in tags on the gauge call """
    ref_gauge = GaugeMetricFamily(
        'process_virtual_memory_bytes', 'Virtual memory size in bytes.', labels=['my_1st_label', 'node']
    )
    ref_gauge.add_metric(['my_1st_label_value', 'foo'], 54927360.0)

    check = mocked_prometheus_check
    mocked_prometheus_scraper_config['label_to_hostname'] = 'node'
    metric_name = mocked_prometheus_scraper_config['metrics_mapper'][ref_gauge.name]
    check.submit_openmetric(metric_name, ref_gauge, mocked_prometheus_scraper_config, hostname='bar')
    aggregator.assert_metric(
        'prometheus.process.vm.bytes',
        54927360.0,
        tags=['my_1st_label:my_1st_label_value', 'node:foo'],
        hostname="bar",
        count=1,
    ) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def test_submit_gauge_with_labels_mapper(aggregator, mocked_prometheus_check, mocked_prometheus_scraper_config):
    """
    Submitting metrics that contain labels mappers should result in tags
    on the gauge call with transformed tag names
    """
    ref_gauge = GaugeMetricFamily(
        'process_virtual_memory_bytes', 'Virtual memory size in bytes.', labels=['my_1st_label', 'my_2nd_label']
    )
    ref_gauge.add_metric(['my_1st_label_value', 'my_2nd_label_value'], 54927360.0)

    check = mocked_prometheus_check
    mocked_prometheus_scraper_config['labels_mapper'] = {
        'my_1st_label': 'transformed_1st',
        'non_existent': 'should_not_matter',
        'env': 'dont_touch_custom_tags',
    }
    mocked_prometheus_scraper_config['custom_tags'] = ['env:dev', 'app:my_pretty_app']
    metric = mocked_prometheus_scraper_config['metrics_mapper'][ref_gauge.name]
    check.submit_openmetric(metric, ref_gauge, mocked_prometheus_scraper_config)
    aggregator.assert_metric(
        'prometheus.process.vm.bytes',
        54927360.0,
        tags=['env:dev', 'app:my_pretty_app', 'transformed_1st:my_1st_label_value', 'my_2nd_label:my_2nd_label_value'],
        count=1,
    ) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect_host_capacity_statistics():
    default_zstack_path = '/usr/local/zstack/apache-tomcat/webapps/zstack'

    zstack_env_path = os.environ.get('ZSTACK_HOME', None)
    if zstack_env_path and zstack_env_path != default_zstack_path:
        default_zstack_path = zstack_env_path

    zstack_dir = ['/var/lib/zstack', '%s/../../../' % default_zstack_path, '/opt/zstack-dvd/',
                  '/var/log/zstack', '/var/lib/mysql', '/var/lib/libvirt', '/tmp/zstack']

    metrics = {
        'zstack_used_capacity_in_bytes': GaugeMetricFamily('zstack_used_capacity_in_bytes',
                                                           'ZStack used capacity in bytes')
    }

    zstack_used_capacity = 0
    for dir in zstack_dir:
        if not os.path.exists(dir):
            continue
        cmd = "du -bs %s | awk {\'print $1\'}" % dir
        res = bash_o(cmd)
        zstack_used_capacity += int(res)

    metrics['zstack_used_capacity_in_bytes'].add_metric([], float(zstack_used_capacity))
    return metrics.values() 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect_lvm_capacity_statistics():
    metrics = {
        'vg_size': GaugeMetricFamily('vg_size',
                                     'volume group size', None, ['vg_name']),
        'vg_avail': GaugeMetricFamily('vg_avail',
                                      'volume group and thin pool free size', None, ['vg_name']),
    }

    r, o, e = bash_roe("vgs --nolocking --noheading -oname")
    if r != 0 or len(o.splitlines()) == 0:
        return metrics.values()

    vg_names = o.splitlines()
    for name in vg_names:
        name = name.strip()
        size, avail = lvm.get_vg_size(name, False)
        metrics['vg_size'].add_metric([name], float(size))
        metrics['vg_avail'].add_metric([name], float(avail))

    return metrics.values() 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def _add_metrics(self, metrics, metric_name, metric_gauges, data):
        metric_id = re.sub('(\.)', '_', metrics['id']).lower()
        metric_id = re.sub('(\+)', '_plus_', metric_id)
        metric_value = self._dot_get(metrics['id'], data)
        gauges = [metric_id]
        for gauge in metric_gauges:
            gauges.append(gauge)
        if metric_value is not False:
            if isinstance(metric_value, list):
                metric_value = sum(metric_value) / float(len(metric_value))
            if not metric_id in self.gauges:
                self.gauges[metric_id] = GaugeMetricFamily('%s_%s' % (metric_name, metric_id), '%s' % metric_id, value=None, labels=metrics['labels'])
            self.gauges[metric_id].add_metric(gauges, value=metric_value) 

# 需要導入模塊: from prometheus_client import core [as 別名]
# 或者: from prometheus_client.core import GaugeMetricFamily [as 別名]
def collect(self):
    config = self._config
    result = json.loads(urllib2.urlopen(config['json_data_url'], timeout=10).read())
    result_tree = Tree(result)
    for metric_config in config['metrics']:
      metric_name = "{}_{}".format(config['metric_name_prefix'], metric_config['name'])
      metric_description = metric_config.get('description', '')
      metric_path = metric_config['path']
      value = result_tree.execute(metric_path)
      logging.debug("metric_name: {}, value for '{}' : {}".format(metric_name, metric_path, value))
      metric = GaugeMetricFamily(metric_name, metric_description, value=value)
      yield metric