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Contents
#!/usr/bin/env ruby
#
# Copyright 2014 Paulo Miguel Almeida Rodenas (paulo.ubuntu@gmail.com)
#
# Depends on mysql gem
# gem install mysql
#
# This handler sends metrics to a MySQL database for later user such as
# historic comparisons, charts and so on
#
# =========== Initial DDL ===========
# MySQL initial can be found in mysql-metrics.sql
#
# =========== Config ===========
# MySQL 'hostname', 'username', and 'password' must be
# specified in a config file in /etc/sensu/conf.d.
# See mysql-metrics.json for an example.
#
# Released under the same terms as Sensu (the MIT license); see LICENSE
# for details.
require 'sensu-handler'
require 'json'
require 'mysql'
class MysqlMetric < Sensu::Handler
# override filters from Sensu::Handler. not appropriate for metric handlers
def filter; end
def handle
# mysql settings
mysql_hostname = settings['mysql']['hostname']
mysql_username = settings['mysql']['username']
mysql_password = settings['mysql']['password']
# event values
client_id = @event['client']['name']
check_name = @event['check']['name']
check_issued = @event['check']['issued']
check_output = @event['check']['output']
check_status = @event['check']['status']
begin
con = Mysql.new mysql_hostname, mysql_username, mysql_password
con.query('INSERT INTO '\
'sensumetrics.sensu_historic_metrics('\
'client_id, check_name, issue_time, '\
'output, status) '\
"VALUES ('#{client_id}', '#{check_name}', "\
"#{check_issued}, '#{check_output}', #{check_status})")
rescue Mysql::Error => e
puts e.errno
puts e.error
ensure
con.close if con
end
end
end
Version data entries
26 entries across 26 versions & 3 rubygems