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

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::ScopedHashOverride
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 11

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 16

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] = {
    :network_name => 'rhevm'
  }

  env[:machine].config.vm.networks.each do |type, options|
    # We support private and public networks only. They mean both the
    # same right now.
    next if type != :private_network and type != :public_network

    # Get options for this interface. Options can be specified in
    # Vagrantfile in short format (:ip => ...), or provider format
    # (:ovirt__network_name => ...).
    options = scoped_hash_override(options, :ovirt)
    options = {
      :netmask      => '255.255.255.0',
      :network_name => 'rhevm'
    }.merge(options)

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

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

    adapters[free_slot] = options
  end

  # Create each interface as new domain device
  adapters.each_with_index do |opts, slot_number|
    next if slot_number == 0
    iface_number = slot_number + 1

    #require 'pp'
    #pp env[:ovirt_client].networks(:cluster => env[:ovirt_cluster].id)

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

  # Continue the middleware chain.
  @app.call(env)

  # Configure interfaces that user requested. Machine should be up and
  # running now.
  networks_to_configure = []

  adapters.each_with_index do |opts, slot_number|
    # Skip configuring first interface. It's used for provisioning and
    # it has to be available during provisioning - ifdown command is
    # not acceptable here.
    next if slot_number == 0

    network = {
      :interface => slot_number,
      #:mac => ...,
    }

    if opts[:ip]
      network = {
        :type    => :static,
        :ip      => opts[:ip],
        :netmask => opts[:netmask],
      }.merge(network)
    else
      network[:type] = :dhcp
    end

    networks_to_configure << network
  end

  env[:ui].info I18n.t("vagrant.actions.vm.network.configuring")
  env[:machine].guest.capability(
    :configure_networks, networks_to_configure)
end