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Versions: 17
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Contents
class Riemann::Babbler::Mdadm < Riemann::Babbler
def init
plugin.set_default(:service, 'mdadm')
plugin.set_default(:interval, 60)
plugin.states.set_default(:critical, 1)
end
def run_plugin
File.exists? '/proc/mdstat'
end
def rm_bracket(text)
text.gsub('[','').gsub(']','')
end
def mdadm_status_well?(text)
text.gsub(/U/,'').empty?
end
def collect
file = File.read('/proc/mdstat').split("\n")
status = Array.new
file.each_with_index do |line, index|
next unless line.include?('blocks')
device = file[index-1].split(':')[0].strip
mdstatus = rm_bracket(line.split(" ").last) # UUU
next if mdadm_status_well?(mdstatus) # пропускаем все збс
if mdstatus == plugin.states.send(device).to_s # пропускаем если стейт зафикисирован в конфиге
status << { :service => plugin.service + " #{device}", :metric => 1, :state => 'ok', :description => "mdadm failed device #{device}, but disabled in config" }
next
end
status << { :service => plugin.service + " #{device}", :metric => 1, :description => "mdadm failed device #{device}: #{get_failed_parts(device)}" }
end
status
end
def get_failed_parts (device)
begin
failed_parts = []
Dir["/sys/block/#{device}/md/dev-*"].each do |p|
state = File.read("#{p}/state").strip
next unless state != "in_sync"
p.gsub!(/.+\/dev-/,"")
failed_parts << "#{p} (#{state})"
end
failed_parts.join(", ")
rescue
nil
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems