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250 lines (219 loc) · 8.64 KB
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# -*- coding: utf-8 -*-
# Description: beanstalk netdata python.d module
# Author: l2isbad
try:
import beanstalkc
BEANSTALKC = True
except ImportError:
BEANSTALKC = False
try:
import yaml
YAML = True
except ImportError:
YAML = False
from bases.FrameworkServices.SimpleService import SimpleService
# default module values (can be overridden per job in `config`)
# update_every = 2
priority = 60000
retries = 60
ORDER = ['cpu_usage', 'jobs_rate', 'connections_rate', 'commands_rate', 'current_tubes', 'current_jobs',
'current_connections', 'binlog', 'uptime']
CHARTS = {
'cpu_usage': {
'options': [None, 'Cpu Usage', 'cpu time', 'server statistics', 'beanstalk.cpu_usage', 'area'],
'lines': [
['rusage-utime', 'user', 'incremental'],
['rusage-stime', 'system', 'incremental']
]
},
'jobs_rate': {
'options': [None, 'Jobs Rate', 'jobs/s', 'server statistics', 'beanstalk.jobs_rate', 'line'],
'lines': [
['total-jobs', 'total', 'incremental'],
['job-timeouts', 'timeouts', 'incremental']
]
},
'connections_rate': {
'options': [None, 'Connections Rate', 'connections/s', 'server statistics', 'beanstalk.connections_rate',
'area'],
'lines': [
['total-connections', 'connections', 'incremental']
]
},
'commands_rate': {
'options': [None, 'Commands Rate', 'commands/s', 'server statistics', 'beanstalk.commands_rate', 'stacked'],
'lines': [
['cmd-put', 'put', 'incremental'],
['cmd-peek', 'peek', 'incremental'],
['cmd-peek-ready', 'peek-ready', 'incremental'],
['cmd-peek-delayed', 'peek-delayed', 'incremental'],
['cmd-peek-buried', 'peek-buried', 'incremental'],
['cmd-reserve', 'reserve', 'incremental'],
['cmd-use', 'use', 'incremental'],
['cmd-watch', 'watch', 'incremental'],
['cmd-ignore', 'ignore', 'incremental'],
['cmd-delete', 'delete', 'incremental'],
['cmd-release', 'release', 'incremental'],
['cmd-bury', 'bury', 'incremental'],
['cmd-kick', 'kick', 'incremental'],
['cmd-stats', 'stats', 'incremental'],
['cmd-stats-job', 'stats-job', 'incremental'],
['cmd-stats-tube', 'stats-tube', 'incremental'],
['cmd-list-tubes', 'list-tubes', 'incremental'],
['cmd-list-tube-used', 'list-tube-used', 'incremental'],
['cmd-list-tubes-watched', 'list-tubes-watched', 'incremental'],
['cmd-pause-tube', 'pause-tube', 'incremental']
]
},
'current_tubes': {
'options': [None, 'Current Tubes', 'tubes', 'server statistics', 'beanstalk.current_tubes', 'area'],
'lines': [
['current-tubes', 'tubes']
]
},
'current_jobs': {
'options': [None, 'Current Jobs', 'jobs', 'server statistics', 'beanstalk.current_jobs', 'stacked'],
'lines': [
['current-jobs-urgent', 'urgent'],
['current-jobs-ready', 'ready'],
['current-jobs-reserved', 'reserved'],
['current-jobs-delayed', 'delayed'],
['current-jobs-buried', 'buried']
]
},
'current_connections': {
'options': [None, 'Current Connections', 'connections', 'server statistics',
'beanstalk.current_connections', 'line'],
'lines': [
['current-connections', 'written'],
['current-producers', 'producers'],
['current-workers', 'workers'],
['current-waiting', 'waiting']
]
},
'binlog': {
'options': [None, 'Binlog', 'records/s', 'server statistics', 'beanstalk.binlog', 'line'],
'lines': [
['binlog-records-written', 'written', 'incremental'],
['binlog-records-migrated', 'migrated', 'incremental']
]
},
'uptime': {
'options': [None, 'Uptime', 'seconds', 'server statistics', 'beanstalk.uptime', 'line'],
'lines': [
['uptime'],
]
}
}
def tube_chart_template(name):
order = ['{0}_jobs_rate'.format(name),
'{0}_jobs'.format(name),
'{0}_connections'.format(name),
'{0}_commands'.format(name),
'{0}_pause'.format(name)
]
family = 'tube {0}'.format(name)
charts = {
order[0]: {
'options': [None, 'Job Rate', 'jobs/s', family, 'beanstalk.jobs_rate', 'area'],
'lines': [
['_'.join([name, 'total-jobs']), 'jobs', 'incremental']
]},
order[1]: {
'options': [None, 'Jobs', 'jobs', family, 'beanstalk.jobs', 'stacked'],
'lines': [
['_'.join([name, 'current-jobs-urgent']), 'urgent'],
['_'.join([name, 'current-jobs-ready']), 'ready'],
['_'.join([name, 'current-jobs-reserved']), 'reserved'],
['_'.join([name, 'current-jobs-delayed']), 'delayed'],
['_'.join([name, 'current-jobs-buried']), 'buried']
]},
order[2]: {
'options': [None, 'Connections', 'connections', family, 'beanstalk.connections', 'stacked'],
'lines': [
['_'.join([name, 'current-using']), 'using'],
['_'.join([name, 'current-waiting']), 'waiting'],
['_'.join([name, 'current-watching']), 'watching']
]},
order[3]: {
'options': [None, 'Commands', 'commands/s', family, 'beanstalk.commands', 'stacked'],
'lines': [
['_'.join([name, 'cmd-delete']), 'deletes', 'incremental'],
['_'.join([name, 'cmd-pause-tube']), 'pauses', 'incremental']
]},
order[4]: {
'options': [None, 'Pause', 'seconds', family, 'beanstalk.pause', 'stacked'],
'lines': [
['_'.join([name, 'pause']), 'since'],
['_'.join([name, 'pause-time-left']), 'left']
]}
}
return order, charts
class Service(SimpleService):
def __init__(self, configuration=None, name=None):
SimpleService.__init__(self, configuration=configuration, name=name)
self.configuration = configuration
self.order = list(ORDER)
self.definitions = dict(CHARTS)
self.conn = None
self.alive = True
def check(self):
if not BEANSTALKC:
self.error("'beanstalkc' module is needed to use beanstalk.chart.py")
return False
if not YAML:
self.error("'yaml' module is needed to use beanstalk.chart.py")
return False
self.conn = self.connect()
return True if self.conn else False
def get_data(self):
"""
:return: dict
"""
if not self.is_alive():
return None
active_charts = self.charts.active_charts()
data = dict()
try:
data.update(self.conn.stats())
for tube in self.conn.tubes():
stats = self.conn.stats_tube(tube)
if tube + '_jobs_rate' not in active_charts:
self.create_new_tube_charts(tube)
for stat in stats:
data['_'.join([tube, stat])] = stats[stat]
except beanstalkc.SocketError:
self.alive = False
return None
return data or None
def create_new_tube_charts(self, tube):
order, charts = tube_chart_template(tube)
for chart_name in order:
params = [chart_name] + charts[chart_name]['options']
dimensions = charts[chart_name]['lines']
new_chart = self.charts.add_chart(params)
for dimension in dimensions:
new_chart.add_dimension(dimension)
def connect(self):
host = self.configuration.get('host', '127.0.0.1')
port = self.configuration.get('port', 11300)
timeout = self.configuration.get('timeout', 1)
try:
return beanstalkc.Connection(host=host,
port=port,
connect_timeout=timeout,
parse_yaml=yaml.load)
except beanstalkc.SocketError as error:
self.error('Connection to {0}:{1} failed: {2}'.format(host, port, error))
return None
def reconnect(self):
try:
self.conn.reconnect()
self.alive = True
return True
except beanstalkc.SocketError:
return False
def is_alive(self):
if not self.alive:
return self.reconnect()
return True
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