Contents

module Beaker
  module Utils
    class NTPControl
      NTPSERVER = 'pool.ntp.org'
      SLEEPWAIT = 5
      TRIES = 5
      def initialize(options, hosts)
        @options = options.dup
        @hosts = hosts
        @logger = options[:logger]
      end

      def timesync
        @logger.notify "Update system time sync"
        @logger.notify "run ntpdate against NTP pool systems"
        @hosts.each do |host|
          if host['platform'].include? 'windows'
            # The exit code of 5 is for Windows 2008 systems where the w32tm /register command
            # is not actually necessary.
            host.exec(Command.new("w32tm /register"), :acceptable_exit_codes => [0,5])
            host.exec(Command.new("net start w32time"), :acceptable_exit_codes => [0,2])
            host.exec(Command.new("w32tm /config /manualpeerlist:#{NTPSERVER} /syncfromflags:manual /update"))
            host.exec(Command.new("w32tm /resync"))
            @logger.notify "NTP date succeeded on #{host}"
          else
            case
              when host['platform'] =~ /solaris-10/
                ntp_command = "sleep 10 && ntpdate -w #{NTPSERVER}"
              when host['platform'] =~ /sles-/
                ntp_command = "sntp #{NTPSERVER}"
              else
                ntp_command = "ntpdate -t 20 #{NTPSERVER}"
            end
            success=false
            try = 0
            until try >= TRIES do
              try += 1
              if host.exec(Command.new(ntp_command), :acceptable_exit_codes => (0..255)).exit_code == 0
                success=true
                break
              end
              sleep SLEEPWAIT
            end
            if success
              @logger.notify "NTP date succeeded on #{host} after #{try} tries"
            else
              raise "NTP date was not successful after #{try} tries"
            end
          end
        end
      rescue => e
        report_and_raise(@logger, e, "timesync (--ntp)")
      end

    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
beaker-1.8.1	lib/beaker/utils/ntp_control.rb
beaker-1.8.0	lib/beaker/utils/ntp_control.rb