class Barr::Blocks::Ip
Attributes
device[R]
Public Class Methods
new(opts = {})
click to toggle source
Calls superclass method
Barr::Block::new
# File lib/barr/blocks/ip.rb, line 9 def initialize(opts = {}) super @device = opts[:device] || 'lo' @version = opts[:ipv6] ? 'inet6' : 'inet' end
Public Instance Methods
update!()
click to toggle source
# File lib/barr/blocks/ip.rb, line 15 def update! ip = sys_cmd.split('/').first @output = "#{@device} > #{ip}" end
Private Instance Methods
sys_cmd()
click to toggle source
# File lib/barr/blocks/ip.rb, line 23 def sys_cmd `ip addr show #{@device} | grep '#{@version}\s' | awk '{print $2}'`.chomp end