Class: VagrantPlugins::ProviderLibvirt::Action::CreateDomain

Inherits:
Object
  • Object
show all
Includes:
Util::ErbTemplate
Defined in:
lib/vagrant-libvirt/action/create_domain.rb

Instance Method Summary collapse

Methods included from Util::ErbTemplate

#to_xml

Constructor Details

#initialize(app, env) ⇒ CreateDomain 



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# File 'lib/vagrant-libvirt/action/create_domain.rb', line 10

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

Instance Method Details

#call(env) ⇒ Object

Raises:



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# File 'lib/vagrant-libvirt/action/create_domain.rb', line 15

def call(env)
  # Get config.
  config = env[:machine].provider_config

  # Gather some info about domain
  @name = env[:domain_name]
  @cpus = config.cpus
  @nested = config.nested
  @memory_size = config.memory*1024
  @domain_volume_cache = config.volume_cache

  # TODO get type from driver config option
  @domain_type = 'kvm'

  @os_type = 'hvm'

  # Get path to domain image.
  domain_volume = ProviderLibvirt::Util::Collection.find_matching(
    env[:libvirt_compute].volumes.all, "#{@name}.img")
  raise Errors::DomainVolumeExists if domain_volume == nil
  @domain_volume_path = domain_volume.path

  # Output the settings we're going to use to the user
  env[:ui].info(I18n.t("vagrant_libvirt.creating_domain"))
  env[:ui].info(" -- Name:          #{@name}")
  env[:ui].info(" -- Domain type:   #{@domain_type}")
  env[:ui].info(" -- Cpus:          #{@cpus}")
  env[:ui].info(" -- Memory:        #{@memory_size/1024}M")
  env[:ui].info(" -- Base box:      #{env[:machine].box.name}")
  env[:ui].info(" -- Storage pool:  #{env[:machine].provider_config.storage_pool_name}")
  env[:ui].info(" -- Image:         #{@domain_volume_path}")
  env[:ui].info(" -- Volume Cache:  #{@domain_volume_cache}")

  # Create libvirt domain.
  # Is there a way to tell fog to create new domain with already
  # existing volume? Use domain creation from template..
  begin
    server = env[:libvirt_compute].servers.create(
      :xml => to_xml('domain'))
  rescue Fog::Errors::Error => e
    raise Errors::FogCreateServerError,
      :error_message => e.message
  end

  # Immediately save the ID since it is created at this point.
  env[:machine].id = server.id

  @app.call(env)
end