bin/metrics-jenkins-jqs.rb
#! /usr/bin/env ruby
#
# jenkins-jqs-metrics
#
# DESCRIPTION:
# This plugin extracts the metrics from a Jenkins Master with Jqs Metrics plugin installed
#
# OUTPUT:
# metric data
#
# PLATFORMS:
# Linux
#
# DEPENDENCIES:
# gem: sensu-plugin
# gem: rest-client
# gem: socket
# gem: json
# Jenkins plugin: jqs-monitoring 1.4+
#
# USAGE:
# #YELLOW
#
# NOTES:
#
# LICENSE:
# Copyright 2015, Cornel Foltea (cornel.foltea@gmail.com)
# Released under the same terms as Sensu (the MIT license); see LICENSE
# for details.
#
require 'sensu-plugin/metric/cli'
require 'rest-client'
require 'socket'
require 'json'
#
# Jenkins JQS Metrics
#
class JenkinsJQSMetrics < Sensu::Plugin::Metric::CLI::Graphite
SKIP_ROOT_KEYS = %w(version).freeze
option :scheme,
description: 'Metric naming scheme',
short: '-s SCHEME',
long: '--scheme SCHEME',
default: "#{Socket.gethostname}.jenkins"
option :server,
description: 'Jenkins Host',
short: '-S SERVER',
long: '--server SERVER',
default: 'localhost'
option :port,
description: 'Jenkins Port',
short: '-p PORT',
long: '--port PORT',
default: '8080'
option :uri,
description: 'Jenkins JQS Metrics URI',
short: '-u URI',
long: '--uri URI',
default: '/jqs-monitoring/api/json'
option :https,
short: '-h',
long: '--https',
boolean: true,
description: 'Enabling https connections',
default: false
def run
begin
https ||= config[:https] ? 'https' : 'http'
r = RestClient::Resource.new("#{https}://#{config[:server]}:#{config[:port]}#{config[:uri]}", timeout: 5).get
all_metrics = ::JSON.parse(r)
metric_groups = all_metrics.keys - SKIP_ROOT_KEYS
metric_groups.each do |metric_groups_key|
all_metrics[metric_groups_key].each do |metric_key, metric_value|
metric_value.each do |metric_hash_key, metric_hash_value|
output([config[:scheme], metric_groups_key, metric_key, metric_hash_key].join('.'), metric_hash_value) \
if metric_hash_value.is_a?(Numeric)
end
end
end
ok
rescue Errno::ECONNREFUSED
critical 'Jenkins is not responding'
rescue RestClient::RequestTimeout
critical 'Jenkins Connection timed out'
end
ok
end
end