Class: VagrantPlugins::GuestClearLinux::Cap::ConfigureNetworks

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

Constant Summary collapse

@@logger = 
Log4r::Logger.new('vagrant::guest::clearlinux::configure_networks')

Class Method Summary collapse

Class Method Details

.configure_networks(machine, networks) ⇒ Object 



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# File 'lib/vagrant-guests-clearlinux/cap/configure_networks.rb', line 43

def self.configure_networks(machine, networks)
  comm = machine.communicate
  # Read network interface names
  interfaces = []
  comm.sudo("ifconfig -a | grep -E '^en|^eth' | cut -f1 -d' '") do |_, result|
    interfaces = result.split("\n")
  end

  # Configure interfaces
  networks.each do |network|
    interface = network[:interface].to_i

    iface = interfaces[interface]
    if iface.nil?
      @@logger.warn("Could not find match rule for network #{network.inspect}")
      next
    end
    comm.sudo("mkdir -p /etc/systemd/network/")
    unit_name = find_network_file comm, iface
    comm.sudo("rm -f /etc/systemd/network/#{unit_name}")

    if network[:type] == :static
      cidr = IPAddr.new(network[:netmask]).to_cidr
      address = format('%s/%s', network[:ip], cidr)
      unit_file = format(STATIC_NETWORK, iface, address)
    elsif network[:type] == :dhcp
      unit_file = format(DHCP_NETWORK, iface)
    end

    temp = Tempfile.new('vagrant')
    temp.binmode
    temp.write(unit_file)
    temp.close

    comm.upload(temp.path, "/tmp/#{unit_name}")
    comm.sudo(["mv /tmp/#{unit_name} /etc/systemd/network/",
      "chown root:root /etc/systemd/network/#{unit_name}",
      "chmod a+r /etc/systemd/network/#{unit_name}"].join("\n"))
  end
  comm.sudo("systemctl restart systemd-networkd")
  comm.wait_for_ready(30)
end

.find_network_file(comm, iface) ⇒ Object 



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# File 'lib/vagrant-guests-clearlinux/cap/configure_networks.rb', line 86

def self.find_network_file(comm, iface)
  format('50-vagrant-%s.network', iface)
end