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Contents
require 'time'
# A module to gather uptime facts
#
module Facter::Util::Uptime
def self.get_uptime_seconds_unix
uptime_proc_uptime or uptime_sysctl or uptime_kstat or uptime_who_dash_b
end
def self.get_uptime_seconds_win
require 'facter/util/wmi'
last_boot = ""
Facter::Util::WMI.execquery("select * from Win32_OperatingSystem").each do |x|
last_boot = x.LastBootupTime
end
self.compute_uptime(Time.parse(last_boot.split('.').first))
end
private
def self.uptime_proc_uptime
if output = Facter::Util::Resolution.exec("/bin/cat #{uptime_file} 2>/dev/null")
output.chomp.split(" ").first.to_i
end
end
def self.uptime_sysctl
if output = Facter::Util::Resolution.exec("#{uptime_sysctl_cmd} 2>/dev/null")
compute_uptime(Time.at(output.match(/\d+/)[0].to_i))
end
end
def self.uptime_kstat
if output = Facter::Util::Resolution.exec("#{uptime_kstat_cmd} 2>/dev/null")
compute_uptime(Time.at(output.chomp.split(/\s/).last.to_i))
end
end
def self.uptime_who_dash_b
if output = Facter::Util::Resolution.exec("#{uptime_who_cmd} 2>/dev/null")
compute_uptime(Time.parse(output))
end
end
def self.compute_uptime(time)
(Time.now - time).to_i
end
def self.uptime_file
"/proc/uptime"
end
def self.uptime_sysctl_cmd
'sysctl -n kern.boottime'
end
def self.uptime_kstat_cmd
'kstat -p unix:::boot_time'
end
def self.uptime_who_cmd
'who -b'
end
end
Version data entries
14 entries across 14 versions & 2 rubygems