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Versions: 10
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Contents
# frozen_string_literal: true
require 'riemann/tools'
require 'riemann/tools/mdstat_parser.tab'
module Riemann
module Tools
class Md
include Riemann::Tools
opt :devices, 'Devices to monitor', type: :strings, default: []
opt :ignore_devices, 'Devices to ignore', type: :strings, default: []
def mdstat_parser
@mdstat_parser ||= MdstatParser.new
end
def tick
status = File.read('/proc/mdstat')
res = mdstat_parser.parse(status)
res.each do |device, member_status|
next unless report_device?(device)
report(
service: "mdstat #{device}",
description: member_status,
state: member_status =~ /\AU+\z/ ? 'ok' : 'critical',
)
end
rescue Racc::ParseError => e
report(
service: 'mdstat',
description: "Error parsing mdstat: #{e.message}",
state: 'critical',
)
rescue Errno::ENOENT => e
report(
service: 'mdstat',
description: e.message,
state: 'critical',
)
end
def report_device?(device)
if !opts[:devices].empty?
opts[:devices].include?(device)
else
!opts[:ignore_devices].include?(device)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems