Class: VagrantPlugins::GuestVyatta::Cap::ConfigureNetworks

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-vyatta/cap/configure_networks.rb

Class Method Summary collapse

Class Method Details

.configure_networks(machine, networks) ⇒ Object



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# File 'lib/vagrant-vyatta/cap/configure_networks.rb', line 9

def self.configure_networks(machine, networks)
  machine.communicate.tap do |comm|

    commands = <<-EOS
WRAPPER=/opt/vyatta/sbin/vyatta-cfg-cmd-wrapper
. /etc/bash_completion
$WRAPPER begin
    EOS

    networks.each do |network|
      commands << "$WRAPPER delete interfaces ethernet eth#{network[:interface]}\n"
      if network[:type].to_sym == :static
        subnet = IPAddr.new(network[:netmask]).to_i.to_s(2).count("1")
        commands << "$WRAPPER set interfaces ethernet eth#{network[:interface]} address #{network[:ip]}/#{subnet}\n"
      elsif network[:type].to_sym == :dhcp
        commands << "$WRAPPER set interfaces ethernet eth#{network[:interface]} address dhcp\n"
      end
    end

    commands << <<-EOS
$WRAPPER commit
$WRAPPER save
$WRAPPER end
    EOS

    temp = Tempfile.new("vagrant")
    temp.binmode
    temp.write(commands)
    temp.close

    comm.upload(temp.path, "/tmp/vagrant-configure-network")
    comm.execute("bash /tmp/vagrant-configure-network")
    comm.execute("rm -f /tmp/vagrant-configure-network")
  end
end