Class: SpecifictemplateController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/specifictemplate_controller.rb

Constant Summary collapse

FILTERS =

Skip default filters for specific template actions

[
  :require_login,
  :session_expiry,
  :update_activity_time,
  :set_taxonomy,
  :authorize,
  :verify_authenticity_token
].freeze

Instance Method Summary collapse

Instance Method Details

#remove ⇒ Object 



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# File 'app/controllers/specifictemplate_controller.rb', line 62

def remove
  logger.info "Resetting forced TFTP configuration for #{@host.name}"

  # All you need to do to return to proper TFTP settings
  @host.interfaces.each do |iface|
    next unless iface.managed

    iface.send :rebuild_tftp
  end

  render :plain => ''
rescue => e
  render_error(
    :message => 'Failed to reset PXE for host %{host}: %{error}',
    :status => :error,
    :host => @host,
    :error => e
  )
end

#update ⇒ Object 



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# File 'app/controllers/specifictemplate_controller.rb', line 21

def update
  return render(:plain => 'Host not in build mode') unless @host and @host.build?

  # TODO? Detect PXELinux/PXEGrub/PXEGrub2/iPXE, @host.pxe_loader.split.first maybe
  # Would mean templates could be provided with 'template_name=default local boot'
  template_name = params[:template_name]
  return remove unless template_name

  template = ProvisioningTemplate.find_by_name(template_name)
  raise Foreman::Exception.new(N_("Template '%s' was not found"), template_name) unless template

  # TODO; Check that the template is of the correct PXE type, not just that the OS
  # allows using that type. Don't want to deploy PXELinux on a PXEGrub2 host.
  kind = template.template_kind.name
  raise Foreman::Exception.new(N_("%s does not support templates of type %s"), @host.operatingsystem, kind) unless @host.operatingsystem.template_kinds.include?(kind)

  content = @host.render_template template
  raise Foreman::Exception.new(N_("Template '%s' didn't render correctly"), template.name) unless content

  logger.info "Deploying requested #{kind} configuration for #{@host.name} from template '#{template.name}'"
  @host.interfaces.each do |iface|
    next unless iface.tftp? || iface.tftp6?

    iface.send(:unique_feasible_tftp_proxies).each do |proxy|
      mac_addresses = iface.try(:mac_addresses_for_tftp) || [iface.mac]
      mac_addresses.each do |mac_addr|
        proxy.set(kind, mac_addr, :pxeconfig => content)
      end
    end
  end

  render :plain => ''
rescue => e
  render_error(
    :message => 'Failed to set PXE to template %{template_name}: %{error}',
    :status => :error,
    :template_name => template_name,
    :error => e
  )
end