Exemple #1
0
class _GitMetricCollector(object):
    """Class for collecting metrics about a git repository.

  The constructor takes the arguments: `gitdir`, `metric_path`.
  `gitdir` is the path to the Git directory to collect metrics for and
  may start with a tilde (expanded to a user's home directory).
  `metric_path` is the Monarch metric path to report to.
  """

    _commit_hash_metric = metrics.StringMetric(
        'git/hash', description='Current Git commit hash.')

    _timestamp_metric = metrics.GaugeMetric(
        'git/timestamp',
        description='Current Git commit time as seconds since Unix Epoch.')

    _unstaged_changes_metric = metrics.GaugeMetric(
        'git/unstaged_changes', description='Unstaged Git changes.')

    def __init__(self, gitdir, metric_path):
        self._gitdir = gitdir
        self._gitrepo = _GitRepo(os.path.expanduser(gitdir))
        self._fields = {'repo': gitdir}
        self._metric_path = metric_path

    def collect(self):
        """Collect metrics."""
        try:
            self._collect_commit_hash_metric()
            self._collect_timestamp_metric()
            self._collect_unstaged_changes_metric()
        except subprocess.CalledProcessError as e:
            logger.warning(u'Error collecting git metrics for %s: %s',
                           self._gitdir, e)

    def _collect_commit_hash_metric(self):
        commit_hash = self._gitrepo.get_commit_hash()
        logger.debug(u'Collecting Git hash %r for %r', commit_hash,
                     self._gitdir)
        self._commit_hash_metric.set(commit_hash, self._fields)

    def _collect_timestamp_metric(self):
        commit_time = self._gitrepo.get_commit_time()
        logger.debug(u'Collecting Git timestamp %r for %r', commit_time,
                     self._gitdir)
        self._timestamp_metric.set(commit_time, self._fields)

    def _collect_unstaged_changes_metric(self):
        added, deleted = self._gitrepo.get_unstaged_changes()
        self._unstaged_changes_metric.set(added,
                                          fields=dict(change_type='added',
                                                      **self._fields))
        self._unstaged_changes_metric.set(deleted,
                                          fields=dict(change_type='deleted',
                                                      **self._fields))
from __future__ import absolute_import
from __future__ import print_function

import errno
import os
import time

import psutil  # pylint: disable=import-error

from chromite.lib import cros_logging as logging
from chromite.lib import metrics

logger = logging.getLogger(__name__)

_cpu_count_metric = metrics.GaugeMetric('dev/cpu/count',
                                        description='Number of CPU cores.')
_cpu_time_metric = metrics.FloatMetric(
    'dev/cpu/time',
    description='percentage of time spent by the CPU '
    'in different states.')

_disk_free_metric = metrics.GaugeMetric(
    'dev/disk/free', description='Available bytes on disk partition.')
_disk_total_metric = metrics.GaugeMetric(
    'dev/disk/total', description='Total bytes on disk partition.')

_inodes_free_metric = metrics.GaugeMetric(
    'dev/inodes/free',
    description='Number of available inodes on '
    'disk partition (unix only).')
_inodes_total_metric = metrics.GaugeMetric(
Exemple #3
0
# found in the LICENSE file.
"""Process metrics."""

from __future__ import absolute_import
from __future__ import print_function

from functools import partial

import psutil

from chromite.lib import cros_logging as logging
from chromite.lib import metrics

logger = logging.getLogger(__name__)

_count_metric = metrics.GaugeMetric(
    'proc/count', description='Number of processes currently running.')
_cpu_percent_metric = metrics.GaugeMetric(
    'proc/cpu_percent', description='CPU usage percent of processes.')


def collect_proc_info():
    collector = _ProcessMetricsCollector()
    collector.collect()


class _ProcessMetricsCollector(object):
    """Class for collecting process metrics."""
    def __init__(self):
        self._metrics = [
            _ProcessMetric('autoserv', test_func=_is_parent_autoserv),
            _ProcessMetric('sysmon',
Exemple #4
0
from __future__ import print_function

import time

import yaml

from chromite.lib import cros_logging as logging
from chromite.lib import metrics


logger = logging.getLogger(__name__)

LAST_RUN_FILE = '/var/lib/cros_puppet/state/last_run_summary.yaml'

_config_version_metric = metrics.GaugeMetric(
    'puppet/version/config',
    description='The version of the puppet configuration.'
    '  By default this is the time that the configuration was parsed')
_puppet_version_metric = metrics.StringMetric(
    'puppet/version/puppet',
    description='Version of puppet client installed.')
_events_metric = metrics.GaugeMetric(
    'puppet/events',
    description='Number of changes the puppet client made to the system in its'
    ' last run, by success or failure')
_resources_metric = metrics.GaugeMetric(
    'puppet/resources',
    description='Number of resources known by the puppet client in its last'
    ' run')
_times_metric = metrics.FloatMetric(
    'puppet/times',
    description='Time taken to perform various parts of the last puppet run')
    'dev/net/packets',
    start_time=_BOOT_TIME,
    description='Number of packets up/down on interface.')
_net_errors_metric = metrics.CounterMetric(
    'dev/net/errors',
    start_time=_BOOT_TIME,
    description='Total number of errors up/down on interface.')
_net_dropped_metric = metrics.CounterMetric(
    'dev/net/dropped',
    start_time=_BOOT_TIME,
    description='Total number of dropped packages up/down on interface.')

_net_if_isup_metric = metrics.BooleanMetric(
    'dev/net/isup', description='Whether interface is up or down.')
_net_if_duplex_metric = metrics.GaugeMetric(
    'dev/net/duplex',
    description='Whether interface supports full or half duplex.')
_net_if_speed_metric = metrics.GaugeMetric(
    'dev/net/speed', description='Network interface speed in Mb.')
_net_if_mtu_metric = metrics.GaugeMetric(
    'dev/net/mtu', description='Network interface MTU in B.')


def collect_net_info():
    """Collect network metrics."""
    _collect_net_io_duplex_counters()
    _collect_net_if_stats()
    _collect_fqdn()
    _collect_net_if_addrs()