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#
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Bryan McLellan (<btm@loftninjas.org>)
# Author:: Claire McQuin (<claire@chef.io>)
# Author:: Doug MacEachern (<dougm@vmware.com>)
# Author:: Kurt Yoder (<ktyopscode@yoderhome.com>)
# Author:: Paul Mooring (<paul@chef.io>)
# Copyright:: Copyright (c) 2008-2016 Chef Software, Inc.
# Copyright:: Copyright (c) 2009 Bryan McLellan
# Copyright:: Copyright (c) 2010 VMware, Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
require "ohai/mixin/seconds_to_human"
Ohai.plugin(:Uptime) do
provides "uptime", "uptime_seconds"
provides "idletime", "idletime_seconds" # linux only
depends "platform_version"
def collect_uptime(path)
# kern.boottime: { sec = 1232765114, usec = 823118 } Fri Jan 23 18:45:14 2009
so = shell_out("#{Ohai.abs_path(path)} kern.boottime")
so.stdout.lines do |line|
if line =~ /kern.boottime:\D+(\d+)/
usec = Time.new.to_i - $1.to_i
return [usec, seconds_to_human(usec)]
end
end
return [nil, nil]
end
collect_data(:hpux, :default) do
require "sigar"
sigar = Sigar.new
uptime = sigar.uptime.uptime
uptime_seconds uptime.to_i * 1000
uptime seconds_to_human(uptime.to_i)
end
collect_data(:darwin) do
data = collect_uptime("/usr/sbin/sysctl")
uptime_seconds data.first
uptime data.last
end
collect_data(:freebsd, :netbsd, :dragonflybsd) do
data = collect_uptime("/sbin/sysctl")
uptime_seconds data.first
uptime data.last
end
collect_data(:linux) do
uptime, idletime = File.open("/proc/uptime").gets.split(" ")
uptime_seconds uptime.to_i
uptime seconds_to_human(uptime.to_i)
idletime_seconds idletime.to_i
idletime seconds_to_human(idletime.to_i)
end
collect_data(:openbsd) do
# kern.boottime=Tue Nov 1 14:45:52 2011
so = shell_out("#{ Ohai.abs_path( "/sbin/sysctl" )} #kern.boottime")
so.stdout.lines do |line|
if line =~ /kern.boottime=(.+)/
uptime_seconds Time.new.to_i - Time.parse($1).to_i
uptime seconds_to_human(uptime_seconds)
end
end
end
collect_data(:solaris2) do
so = shell_out("kstat -p unix:0:system_misc:boot_time")
# unix:0:system_misc:boot_time 1343860543
so.stdout.lines do |line|
if line =~ /unix:0:system_misc:boot_time\s+(\d+)/
uptime_seconds Time.new.to_i - $1.to_i
uptime seconds_to_human(uptime_seconds)
end
end
end
collect_data(:windows) do
require "wmi-lite/wmi"
wmi = WmiLite::Wmi.new
if platform_version.to_f >= 6.0 ## for newer version of Windows starting from Windows Server 2008 ##
last_boot_up_time = wmi.first_of("Win32_OperatingSystem")["lastbootuptime"]
uptime_seconds Time.new.to_i - Time.parse(last_boot_up_time).to_i
else ## for older version of Windows starting from Windows Server 2003 ##
uptime_seconds wmi.first_of("Win32_PerfFormattedData_PerfOS_System")["systemuptime"].to_i
end
uptime seconds_to_human(uptime_seconds)
end
end
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