Method: Bandshell.configure_system_network

Defined in:
lib/bandshell/netconfig.rb

.configure_system_network ⇒ Object

This reads a JSON configuration file on STDIN and writes the interfaces file. Also the classes instantiated will have a chance to write out any auxiliary files needed.



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# File 'lib/bandshell/netconfig.rb', line 501

def self.configure_system_network
  connection_method, addressing_method = read_network_config

  ifname = connection_method.config_interface_name

  # squirrel away the name of the interface we are configuring
  # This will be useful later for getting network status information.
  ConfigStore.write_config('network_interface', ifname)

  # Write the /etc/network/interfaces file.
  File.open(INTERFACES_FILE, 'w') do |f|
    f.puts "# Concerto Live network configuration"
    f.puts "# Generated by netconfig.rb"
    f.puts "# Changes will be lost on reboot"
    f.puts "auto lo"
    f.puts "iface lo inet loopback"
    f.puts ""
    f.puts "auto #{ifname}"
    f.puts "iface #{ifname} inet #{addressing_method.addressing_type}"

    addressing_method.interfaces_lines.each do |line|
      f.puts "\t#{line}"
    end

    connection_method.interfaces_lines.each do |line|
      f.puts "\t#{line}"
    end
  end

  # Write auxiliary configuration files.
  connection_method.write_configs
end