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https://github.com/nicolargo/glances.git
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Implemented but test is KO: only a part of the stats are exported... Same behavor with both client Graphyte and GraphiteSender. Perhaps the issue came from the server (docker-graphite-grafana)
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nicolargo
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af6f0245e8
commit
8d094d5ac8
@ -75,7 +75,7 @@ Optional dependencies:
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- ``couchdb`` (for the CouchDB export module)
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- ``docker`` (for the Docker monitoring support) [Linux/macOS-only]
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- ``elasticsearch`` (for the Elastic Search export module)
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- ``graphyte`` (For the Graphite export module)
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- ``graphitesender`` (For the Graphite export module)
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- ``hddtemp`` (for HDD temperature monitoring support) [Linux-only]
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- ``influxdb`` (for the InfluxDB version 1 export module)
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- ``influxdb-client`` (for the InfluxDB version 2 export module) [Only for Python >= 3.6]
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@ -591,15 +591,11 @@ path=/
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# https://graphiteapp.org/
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host=localhost
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port=2003
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protocol=tcp
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batch_size=1000
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# Prefix will be added for all measurement name
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# Ex: prefix=foo
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# => foo.cpu
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# => foo.mem
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# You can also use dynamic values
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#prefix=`hostname`
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prefix=glances
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# System name added between the prefix and the stats
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# By default, system_name = FQDN
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#system_name=mycomputer
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##############################################################################
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# AMPS
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@ -13,8 +13,6 @@ following:
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[graphite]
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host=localhost
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port=2003
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protocol=udp
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batch_size=1000
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# Prefix will be added for all measurement name
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# Ex: prefix=foo
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# => foo.cpu
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@ -29,9 +27,8 @@ and run Glances with:
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$ glances --export graphite
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Note 1: the port defines the TCP or UDP port where the Graphite listen plain-text requests
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Note 1: the port defines the TCP port where the Graphite listen plain-text requests.
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Note 2: As many time-series database, only integer and float are supported in the Graphite datamodel.
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Note 3: Under the wood, Glances uses Graphyte Python lib (https://pypi.org/project/graphyte/)
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Note 3: Under the wood, Glances uses GraphiteSender Python lib (https://github.com/NicoAdrian/graphitesender).
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@ -26,7 +26,7 @@ from glances.compat import range
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from glances.logger import logger
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from glances.exports.glances_export import GlancesExport
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import graphyte
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from graphitesend import GraphiteClient
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class Export(GlancesExport):
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@ -41,17 +41,16 @@ class Export(GlancesExport):
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# N/A
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# Optionals configuration keys
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self.debug = False
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self.prefix = None
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self.protocol = None
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self.batch_size = None
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self.system_name = None
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# Load the configuration file
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self.export_enable = self.load_conf('graphite',
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mandatories=['host',
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'port'],
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options=['prefix',
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'protocol',
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'batch_size'])
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'system_name'])
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if not self.export_enable:
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sys.exit(2)
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@ -59,72 +58,63 @@ class Export(GlancesExport):
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if self.prefix is None:
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self.prefix = 'glances'
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if self.protocol is None:
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self.protocol = 'tcp'
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if self.batch_size is None:
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self.batch_size = 1000
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# Convert config option type
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self.port = int(self.port)
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self.batch_size = int(self.batch_size)
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# Init the Graphite client
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self.client = self.init()
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def init(self):
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"""Init the connection to the Graphite server."""
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client = None
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if not self.export_enable:
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return None
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return client
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client = graphyte.Sender(self.host,
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port=self.port,
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prefix=self.prefix,
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protocol=self.protocol,
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batch_size=self.batch_size)
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# !!! Except is never reached...
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# !!! Have to find away to test the connection with the Graphite server
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# !!! Waiting that, have to set the logger to debug in the export function
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# try:
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# client.send("check", 1)
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# except Exception as e:
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# logger.error("Can not write data to Graphite server: {}:{}/{} ({})".format(self.host,
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# self.port,
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# self.protocol,
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# e))
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# return None
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# else:
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# logger.info(
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# "Stats will be exported to Graphite server: {}:{}/{}".format(self.host,
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# self.port,
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# self.protocol))
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# return client
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logger.info(
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"Stats will be exported to Graphite server: {}:{}/{}".format(self.host,
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self.port,
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self.protocol))
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try:
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if self.system_name is None:
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client = GraphiteClient(graphite_server=self.host,
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graphite_port=self.port,
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prefix=self.prefix,
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lowercase_metric_names=True,
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debug=self.debug)
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else:
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client = GraphiteClient(graphite_server=self.host,
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graphite_port=self.port,
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prefix=self.prefix,
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system_name=self.system_name,
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lowercase_metric_names=True,
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debug=self.debug)
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except Exception as e:
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logger.error("Can not write data to Graphite server: {}:{} ({})".format(self.host,
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self.port,
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e))
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client = None
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else:
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logger.info(
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"Stats will be exported to Graphite server: {}:{}".format(self.host,
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self.port))
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return client
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def export(self, name, columns, points):
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"""Export the stats to the Graphite server."""
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for i in range(len(columns)):
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if not isinstance(points[i], Number):
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# Only Int and Float are supported in the Graphite datamodel
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continue
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stat_name = '{}.{}'.format(name, columns[i])
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stat_value = points[i]
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try:
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self.client.send(normalize(stat_name),
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stat_value)
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except Exception as e:
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# !! Set to error when the connection test is ok
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# logger.error("Can not export stats to Graphite (%s)" % e)
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logger.debug("Can not export stats to Graphite (%s)" % e)
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logger.debug("Export {} stats to Graphite".format(name))
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if self.client is None:
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return False
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before_filtering_dict = dict(zip(
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[normalize('{}.{}'.format(name, i)) for i in columns],
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points))
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after_filtering_dict = dict(
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filter(lambda i: isinstance(i[1], Number),
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before_filtering_dict.items()))
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try:
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self.client.send_dict(after_filtering_dict)
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except Exception as e:
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logger.error("Can not export stats to Graphite (%s)" % e)
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return False
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else:
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logger.debug("Export {} stats to Graphite".format(name))
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return True
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def normalize(name):
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@ -8,7 +8,7 @@ chevron
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couchdb
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docker>=2.0.0
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elasticsearch
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graphyte
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graphitesender
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hddtemp
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influxdb
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influxdb-client; python_version >= "3.6"
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2
setup.py
2
setup.py
@ -57,7 +57,7 @@ def get_install_extras_require():
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'cpuinfo': ['py-cpuinfo<=4.0.0'],
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'docker': ['docker>=2.0.0'],
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'export': ['bernhard', 'cassandra-driver', 'couchdb', 'elasticsearch',
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'graphyte', 'influxdb>=1.0.0', 'kafka-python', 'pika',
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'graphitesender', 'influxdb>=1.0.0', 'kafka-python', 'pika',
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'paho-mqtt', 'potsdb', 'prometheus_client', 'pyzmq',
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'statsd'],
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'folders': ['scandir'], # python_version<"3.5"
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