Class: VagrantPlugins::OVirtProvider::Action::CreateNetworkInterfaces

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-ovirt/action/create_network_interfaces.rb

Overview

Create network interfaces for machine, before VM is running.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ CreateNetworkInterfaces

Returns a new instance of CreateNetworkInterfaces.



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# File 'lib/vagrant-ovirt/action/create_network_interfaces.rb', line 9

def initialize(app, env)
  @logger = Log4r::Logger.new("vagrant_ovirt::action::create_network_interfaces")
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-ovirt/action/create_network_interfaces.rb', line 14

def call(env)
  # Get machine first.
  begin
    machine = OVirtProvider::Util::Collection.find_matching(
      env[:ovirt_compute].servers.all, env[:machine].id.to_s)
  rescue => e
    raise Errors::NoVMError,
      :vm_name => env[:machine].id.to_s
  end

  # Setup list of interfaces before creating them
  adapters = []

  # First interface is for provisioning, so this slot is not usable.
  # This interface should be available already from template.
  adapters[0] = :reserved

  env[:machine].config.vm.networks.each do |type, options|
    # Other types than bridged are not supported for now.
    next if type != :bridged

    network_name = 'rhevm'
    network_name = options[:bridge] if options[:bridge]

    if options[:adapter]
      if adapters[options[:adapter]]
        raise Errors::InterfaceSlotNotAvailable
      end

      adapters[options[:adapter].to_i] = network_name
    else
      empty_slot = find_empty(adapters, start=1)
      raise Errors::InterfaceSlotNotAvailable if empty_slot == nil

      adapters[empty_slot] = network_name
    end           
  end

  # Create each interface as new domain device
  adapters.each_with_index do |network_name, slot_number|
    next if network_name == :reserved
    iface_number = slot_number + 1

    # Get network id
    network = OVirtProvider::Util::Collection.find_matching(
      env[:ovirt_client].networks(:cluster => env[:ovirt_cluster].id),
      network_name)
    if network == nil
      raise Errors::NoNetworkError,
        :network_name => network_name
    end

    @logger.info("Creating network interface nic#{iface_number}")
    begin
      machine.add_interface(
        :name    => "nic#{iface_number}",
        :network => network.id,

        # TODO This should be configurable in Vagrantfile.
        :interface => 'virtio',
      )
    rescue => e
      raise Errors::AddInterfaceError,
        :error_message => e.message
    end
  end

  @app.call(env)
end