class Vagrant::LXC::Action::FetchIpFromDnsmasqLeases
Constants
- LEASES_PATHS
Public Class Methods
new(app, env)
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# File lib/vagrant-lxc/action/fetch_ip_from_dnsmasq_leases.rb, line 5 def initialize(app, env) @app = app @logger = Log4r::Logger.new("vagrant::lxc::action::fetch_ip_from_dnsmasq_leases") end
Public Instance Methods
assigned_ip(env)
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# File lib/vagrant-lxc/action/fetch_ip_from_dnsmasq_leases.rb, line 15 def assigned_ip(env) mac_address = env[:machine].provider.driver.mac_address ip = nil 10.times do dnsmasq_leases = read_dnsmasq_leases @logger.debug "Attempting to load ip from dnsmasq leases (mac: #{mac_address})" @logger.debug dnsmasq_leases if dnsmasq_leases =~ /#{Regexp.escape mac_address.to_s}\s+([0-9.]+)\s+/i ip = $1.to_s break else @logger.debug 'Ip could not be parsed from dnsmasq leases file' sleep 2 end end ip end
call(env)
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# File lib/vagrant-lxc/action/fetch_ip_from_dnsmasq_leases.rb, line 10 def call(env) env[:machine_ip] ||= assigned_ip(env) @app.call(env) end
read_dnsmasq_leases()
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# File lib/vagrant-lxc/action/fetch_ip_from_dnsmasq_leases.rb, line 41 def read_dnsmasq_leases Dir["{#{LEASES_PATHS.join(',')}}"].map do |file| File.read(file) end.join("\n") end