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Versions: 9
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Contents
#! /usr/bin/env ruby
#
# check-mesos
#
# DESCRIPTION:
# This plugin checks that the health url returns 200 OK
#
# OUTPUT:
# plain text
#
# PLATFORMS:
# Linux
#
# DEPENDENCIES:
# gem: sensu-plugin
# gem: rest-client
#
# USAGE:
# #YELLOW
#
# NOTES:
#
# LICENSE:
# Copyright 2015, Tom Stockton (tom@stocktons.org.uk)
# Released under the same terms as Sensu (the MIT license); see LICENSE
# for details.
#
require 'sensu-plugin/check/cli'
require 'rest-client'
class MesosNodeStatus < Sensu::Plugin::Check::CLI
option :server,
description: 'Mesos servers, comma separated',
short: '-s SERVER1,SERVER2,...',
long: '--server SERVER1,SERVER2,...',
default: 'localhost'
option :port,
description: 'port (default 5050, use 5051 for slaves)',
short: '-p PORT',
long: '--port PORT',
default: 5050,
required: false
option :uri,
description: 'Endpoint URI',
short: '-u URI',
long: '--uri URI',
default: '/health'
option :timeout,
description: 'timeout in seconds',
short: '-t TIMEOUT',
long: '--timeout TIMEOUT',
proc: proc(&:to_i),
default: 5
def run
servers = config[:server]
uri = config[:uri]
port = config[:port]
failures = []
servers.split(',').each do |server|
begin
r = RestClient::Resource.new("http://#{server}:#{port}#{uri}", timeout: config[:timeout]).get
if r.code != 200
failures << "Mesos on #{server} is not responding"
end
rescue Errno::ECONNREFUSED, RestClient::ResourceNotFound, SocketError
failures << "Mesos on #{server} is not responding"
rescue RestClient::RequestTimeout
failures << "Mesos on #{server} connection timed out"
end
end
if failures.empty?
ok "Mesos is running on #{servers}"
else
critical failures.join("\n")
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems