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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import psutil
import plugins
import time
class Plugin(plugins.BasePlugin):
__name__ = 'network'
def run(self, config):
'''
Network monitoring plugin.
To only enable certain interfaces add below [network]:
interfaces = eth1,eth3,...
'''
absolute = dict()
absolute['ts'] = time.time()
prev_cache = self.get_agent_cache() # Get absolute values from previous check
try:
enabled_interfaces = config.get('network', 'interfaces').split(',')
except:
enabled_interfaces = False
returndata = {}
interfaces = psutil.net_io_counters(pernic=True)
for interface, stats in interfaces.items():
if enabled_interfaces is not False:
if interface not in enabled_interfaces:
continue
try:
prev_cache[interface]
except:
prev_cache[interface] = {}
absolute[interface] = {}
absolute[interface]['ts'] = time.time()
absolute[interface]['bytes_sent'] = stats.bytes_sent
absolute[interface]['bytes_recv'] = stats.bytes_recv
absolute[interface]['packets_sent'] = stats.packets_sent
absolute[interface]['packets_recv'] = stats.packets_recv
absolute[interface]['errin'] = stats.errin
absolute[interface]['errout'] = stats.errout
absolute[interface]['dropin'] = stats.dropin
absolute[interface]['dropout'] = stats.dropout
returndata[interface] = {}
returndata[interface]['bytes_sent'] = self.absolute_to_per_second('bytes_sent', stats.bytes_sent, prev_cache[interface])
returndata[interface]['bytes_recv'] = self.absolute_to_per_second('bytes_recv', stats.bytes_recv, prev_cache[interface])
returndata[interface]['packets_sent'] = self.absolute_to_per_second('packets_sent', stats.packets_sent, prev_cache[interface])
returndata[interface]['packets_recv'] = self.absolute_to_per_second('packets_recv', stats.packets_recv, prev_cache[interface])
returndata[interface]['errin'] = self.absolute_to_per_second('errin', stats.errin, prev_cache[interface])
returndata[interface]['errout'] = self.absolute_to_per_second('errout', stats.errout, prev_cache[interface])
returndata[interface]['dropin'] = self.absolute_to_per_second('dropin', stats.dropin, prev_cache[interface])
returndata[interface]['dropout'] = self.absolute_to_per_second('dropout', stats.dropout, prev_cache[interface])
self.set_agent_cache(absolute)
return returndata
if __name__ == '__main__':
Plugin().execute()