/usr/lib/python3/dist-packages/glances/exports/glances_statsd.py is in glances 2.7.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Statsd interface class."""
import sys
from numbers import Number
from glances.compat import NoOptionError, NoSectionError, range
from glances.logger import logger
from glances.exports.glances_export import GlancesExport
from statsd import StatsClient
class Export(GlancesExport):
"""This class manages the Statsd export module."""
def __init__(self, config=None, args=None):
"""Init the Statsd export IF."""
super(Export, self).__init__(config=config, args=args)
# Load the InfluxDB configuration file
self.host = None
self.port = None
self.prefix = None
self.export_enable = self.load_conf()
if not self.export_enable:
sys.exit(2)
# Default prefix for stats is 'glances'
if self.prefix is None:
self.prefix = 'glances'
# Init the Statsd client
self.client = StatsClient(self.host,
int(self.port),
prefix=self.prefix)
def load_conf(self, section="statsd"):
"""Load the Statsd configuration in the Glances configuration file."""
if self.config is None:
return False
try:
self.host = self.config.get_value(section, 'host')
self.port = self.config.get_value(section, 'port')
except NoSectionError:
logger.critical("No Statsd configuration found")
return False
except NoOptionError as e:
logger.critical("Error in the Statsd configuration (%s)" % e)
return False
else:
logger.debug("Load Statsd from the Glances configuration file")
# Prefix is optional
try:
self.prefix = self.config.get_value(section, 'prefix')
except NoOptionError:
pass
return True
def init(self, prefix='glances'):
"""Init the connection to the Statsd server."""
if not self.export_enable:
return None
return StatsClient(self.host,
self.port,
prefix=prefix)
def export(self, name, columns, points):
"""Export the stats to the Statsd server."""
for i in range(len(columns)):
if not isinstance(points[i], Number):
continue
stat_name = '{}.{}'.format(name, columns[i])
stat_value = points[i]
try:
self.client.gauge(stat_name, stat_value)
except Exception as e:
logger.error("Can not export stats to Statsd (%s)" % e)
logger.debug("Export {} stats to Statsd".format(name))
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