Sha256: 7fc2383bea351673d2a3d7c82738b015eba1bc997fc8f79be49f601f6e8c9a13
Contents?: true
Size: 1.81 KB
Versions: 10
Compression:
Stored size: 1.81 KB
Contents
#! /usr/bin/env ruby
#
# check-instance-health
#
# DESCRIPTION:
# This plugin looks up all instances in an account and checks event data, system status
#
# OUTPUT:
# plain-text
#
# PLATFORMS:
# Linux
#
# DEPENDENCIES:
# gem: aws-sdk
# gem: sensu-plugin
#
# USAGE:
# #YELLOW
#
# NOTES:
#
# LICENSE:
# Shane Starcher
# Copyright (c) 2016
# Released under the same terms as Sensu (the MIT license); see LICENSE
# for details.
#
require 'sensu-plugins-aws'
require 'sensu-plugin/check/cli'
require 'aws-sdk'
class CheckInstanceEvents < Sensu::Plugin::Check::CLI
include Common
option :aws_region,
short: '-r AWS_REGION',
long: '--aws-region REGION',
description: 'AWS Region (defaults to us-east-1).',
default: 'us-east-1'
def gather_events(events)
useful_events = events.reject { |x| x[:code] == 'system-reboot' && x[:description] =~ /\[Completed\]/ }
!useful_events.empty?
end
def gather_status(status_checks)
['impaired', 'insufficient-data'].include? status_checks.status
end
def run
messages = []
ec2 = Aws::EC2::Client.new
begin
ec2.describe_instance_status.instance_statuses.each do |item|
id = item.instance_id
if gather_events(item.events)
messages << "#{id} has unscheduled events"
end
if gather_status(item.system_status)
messages << "#{id} has failed system status checks"
end
if gather_status(item.instance_status)
messages << "#{id} has failed instance status checks"
end
end
rescue => e
unknown "An error occurred processing AWS EC2 API: #{e.message}"
end
if messages.count > 0
critical("#{messages.count} instances #{messages.count > 1 ? 'have' : 'has'}: #{messages.join(',')}")
else
ok
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems