nic fact for puppet gathers speed, duplex, state, slaves, device module, carrier, etc
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# Fact: nic { speed, state, duplex, ... } | |
# | |
# Copyright: Jeffrey Clark | |
# License: GPLv3 | |
require 'pathname' | |
nic = Hash.new | |
ifaces = Facter.value(:interfaces) | |
if ifaces and Facter.value(:kernel) == 'Linux' | |
ifaces.split(',').each do |iface| | |
iface_path = "/sys/class/net/#{iface}" | |
if File.exists?("#{iface_path}/speed") | |
nic_iface = Hash.new | |
sys_path = Pathname.new("#{iface_path}").realpath | |
if sys_path.to_s =~ /\/virtual\// | |
nic_iface['virtual'] = true | |
end | |
device_path = sys_path + 'device' | |
if device_path.exist? | |
device_path = device_path.realpath | |
nic_iface['device'] = { | |
'subsystem' => (device_path+'subsystem').realpath.basename.to_s | |
} | |
driver_path = device_path + 'driver' | |
if driver_path.exist? | |
nic_iface['device']['module'] = (driver_path+'module').realpath.basename.to_s | |
end | |
end | |
master_path = sys_path + 'master' | |
if master_path.exist? | |
nic_iface['master'] = master_path.realpath.basename.to_s | |
end | |
slaves = sys_path.children.select { |child| child.basename.fnmatch('lower_*') } | |
if slaves.count > 0 | |
nic_iface['slaves'] = slaves.map { |child| | |
child.basename.to_s[6..-1] | |
} | |
end | |
['dormant', 'speed', 'operstate', 'carrier', 'duplex', 'carrier_changes'].each { |x| | |
begin | |
result = IO.read("#{iface_path}/#{x}").chomp | |
begin | |
Float(result) | |
nic_iface[x] = result.to_i | |
rescue | |
nic_iface[x] = result | |
end | |
rescue | |
end | |
} | |
nic[iface] = nic_iface | |
end | |
end | |
end | |
Facter.add(:nic) do | |
confine :kernel => "Linux" | |
setcode do | |
nic | |
end | |
end |
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