gistfile1.txt

--[[
Copyright 2014 Rackspace

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS-IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
--]]

local HostInfo = require('./base').HostInfo
local streamingSpawn = require('./misc').streamingSpawn
local sigar = require('sigar')

local Handler = MetricsHandler:extend()
function Handler:initialize()
  MetricsHandler.initialize(self)
  self.vendor = sigar:new():sysinfo().vendor:lower()
end

function Handler:_transform(line, callback)
  local status, value, method
  if self.vendor == 'rhel' or self.vender == 'centos' then
    status = 'enabled'
    method = 'yum_cron'
  elseif self.vendor == 'ubuntu' or self.vendor == 'debian' then
    local _, _, key, value = line:find("(.*)%s(.*)")
    value, _ = value:gsub('"', ''):gsub(';', '')
    if key == 'APT::Periodic::Unattended-Upgrade' and value ~= 0 then
      status = 'enabled'
    end
    method = 'unattended_upgrades'
  end
  self:push({ update_method = method, status = status })
  callback()
end

--[[ Are autoupdates enabled? ]]--
local Info = HostInfoStdoutSubProc:extend()
function Info:initialize()
  local vendor = sigar:new():sysinfo().vendor:lower()
  local command, args
  if vendor == 'ubuntu' or vendor == 'debian' then
    command = 'apt-config'
    args = {'dump' }
  elseif vendor == 'rhel' or vendor == 'centos' then
    command = 'service'
    args = {'yum-cron', 'status' }
  end
  HostInfoStdoutSubProc.initialize(self, command, args, Handler)
end

function Info:getRestrictedPlatforms()
  return {'win32'}
end

function Info:getType()
  return 'AUTOUPDATES'
end

return Info