Class: Bipbip::Plugin::Network

Inherits:
Bipbip::Plugin show all
Defined in:
lib/bipbip/plugin/network.rb

Instance Attribute Summary

Attributes inherited from Bipbip::Plugin

#config, #metric_group, #name, #pid

Instance Method Summary collapse

Methods inherited from Bipbip::Plugin

factory, #frequency, #initialize, #interrupt, #interrupted?, #metrics_names, #run, #source_identifier

Methods included from InterruptibleSleep

#interrupt_sleep, #interruptible_sleep

Constructor Details

This class inherits a constructor from Bipbip::Plugin

Instance Method Details

#metrics_schema ⇒ Object 



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# File 'lib/bipbip/plugin/network.rb', line 5

def metrics_schema
  [
      {:name => 'connections_total', :type => 'gauge', :unit => 'Connections'},
  ]
end

#monitor ⇒ Object 



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# File 'lib/bipbip/plugin/network.rb', line 11

def monitor
  tcp_summary = `ss -s | grep '^TCP:'`
  tcp_counters = /^TCP:\s+(\d+) \(estab (\d+), closed (\d+), orphaned (\d+), synrecv (\d+), timewait (\d+)\/(\d+)\), ports (\d+)$/.match(tcp_summary)
  raise "Cannot match ss-output `#{tcp_summary}`" unless tcp_counters

  {:connections_total => tcp_counters[1].to_i}
end