ManageIQ/manageiq-ui-classic

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app/controllers/cloud_network_controller.rb

Summary

Maintainability
C
1 day
Test Coverage
C
77%
class CloudNetworkController < ApplicationController
  before_action :check_privileges
  before_action :get_session_data
  after_action :cleanup_action
  after_action :set_session_data

  include Mixins::GenericButtonMixin
  include Mixins::GenericListMixin
  include Mixins::GenericSessionMixin
  include Mixins::GenericShowMixin
  include Mixins::GenericFormMixin
  include Mixins::BreadcrumbsMixin

  def self.display_methods
    %w[instances cloud_networks network_routers cloud_subnets floating_ips custom_button_events]
  end

  def button
    @edit = session[:edit] # Restore @edit for adv search box
    params[:display] = @display if %w[vms instances images].include?(@display)
    params[:page] = @current_page unless @current_page.nil? # Save current page for list refresh

    @refresh_div = "main_div"

    case params[:pressed]
    when 'cloud_network_delete'
      delete_networks
      javascript_redirect(previous_breadcrumb_url)
    when "cloud_network_edit"
      javascript_redirect(:action => "edit", :id => checked_item_id)
    when "cloud_network_new"
      javascript_redirect(:action => "new")
    else
      super
    end
  end

  def create
    assert_privileges("cloud_network_new")
    case params[:button]
    when "cancel"
      javascript_redirect(:action    => 'show_list',
                          :flash_msg => _("Add of new Cloud Network was cancelled by the user"))

    when "add"
      options = form_params
      ems = ExtManagementSystem.find(options[:ems_id])
      if CloudNetwork.class_by_ems(ems)&.supports?(:create)
        options.delete(:ems_id)
        task_id = ems.create_cloud_network_queue(session[:userid], options)
        unless task_id.kind_of?(Integer)
          add_flash(_("Cloud Network creation failed: Task start failed"), :error)
        end
        if @flash_array
          javascript_flash(:spinner_off => true)
        else
          initiate_wait_for_task(:task_id => task_id, :action => "create_finished")
        end
      else
        @in_a_form = true
        add_flash(_(CloudNetwork.unsupported_reason(:create)), :error)
        drop_breadcrumb(:name => _("Add New Cloud Network "), :url => "/cloud_network/new")
        javascript_flash
      end
    end
  end

  def create_finished
    task_id = session[:async][:params][:task_id]
    network_name = session[:async][:params][:name]
    task = MiqTask.find(task_id)
    if MiqTask.status_ok?(task.status)
      add_flash(_("Cloud Network \"%{name}\" created") % {:name => network_name })
    else
      add_flash(_("Unable to create Cloud Network \"%{name}\": %{details}") % { :name    => network_name,
                                                                                :details => task.message }, :error)
    end

    @breadcrumbs&.pop
    session[:edit] = nil
    flash_to_session
    javascript_redirect(:action => "show_list")
  end

  def delete_networks
    assert_privileges("cloud_network_delete")
    networks = find_records_with_rbac(CloudNetwork, checked_or_params)
    networks_to_delete = []
    networks.each do |network|
      if network.supports?(:delete)
        networks_to_delete.push(network)
      else
        add_flash(_("Couldn't initiate deletion of Network \"%{name}\": %{details}") % {
          :name    => network.name,
          :details => network.unsupported_reason(:delete)
        }, :error)
      end
    end
    unless networks_to_delete.empty?
      process_cloud_networks(networks_to_delete, "destroy")
    end

    # refresh the list if applicable
    if @lastaction == "show_list"
      show_list
      @refresh_partial = "layouts/gtl"
    elsif @lastaction == "show" && @layout == "cloud_network"
      @single_delete = true unless flash_errors?
      if @flash_array.nil?
        add_flash(_("The selected Cloud Network was deleted"))
      end
      flash_to_session
    end
  end

  def edit
    params[:id] = checked_item_id if params[:id].blank?
    assert_privileges("cloud_network_edit")
    @network = find_record_with_rbac(CloudNetwork, params[:id])
    @in_a_form = true
    drop_breadcrumb(
      :name => _("Edit Cloud Network \"%{name}\"") % {:name => @network.name},
      :url  => "/cloud_network/edit/#{@network.id}"
    )
  end

  def new
    assert_privileges("cloud_network_new")
    assert_privileges("ems_network_show_list")
    assert_privileges("cloud_tenant_show_list")

    @network = CloudNetwork.new
    @in_a_form = true

    drop_breadcrumb(:name => _("Add New Cloud Network"), :url => "/cloud_network/new")
  end

  def update
    assert_privileges("cloud_network_edit")
    @network = find_record_with_rbac(CloudNetwork, params[:id])
    options = edit_form_params
    case params[:button]
    when "cancel"
      flash_and_redirect(_("Edit of Cloud Network \"%{name}\" was cancelled by the user") % {:name => @network.name})

    when "save"
      if @network.supports?(:update)
        task_id = @network.update_cloud_network_queue(session[:userid], options)
        unless task_id.kind_of?(Integer)
          add_flash(_("Cloud Network update failed: Task start failed"), :error)
        end
        if @flash_array
          javascript_flash(:spinner_off => true)
        else
          initiate_wait_for_task(:task_id => task_id, :action => "update_finished")
        end
      else
        add_flash(_("Couldn't initiate update of Network \"%{name}\": %{details}") % {
          :name    => @network.name,
          :details => @network.unsupported_reason(:delete)
        }, :error)
      end
    end
  end

  def update_finished
    task_id = session[:async][:params][:task_id]
    cloud_network_name = session[:async][:params][:name]
    task = MiqTask.find(task_id)
    if MiqTask.status_ok?(task.status)
      flash_and_redirect(_("Cloud Network \"%{name}\" updated") % {:name => cloud_network_name})
    else
      flash_and_redirect(_("Unable to update Cloud Network \"%{name}\": %{details}") % {:name    => cloud_network_name,
                                                                                        :details => task.message}, :error)
    end
  end

  private

  def textual_group_list
    [%i[properties relationships], %i[tags]]
  end
  helper_method :textual_group_list

  def switch_to_bol(option)
    option && option =~ /on|true/i ? true : false
  end

  def edit_form_params
    options = {}
    # True by default
    params[:enabled] = false unless params[:enabled]
    options[:name] = params[:name] if params[:name] && params[:name] != @network.name
    options[:admin_state_up] = switch_to_bol(params[:enabled]) unless @network.enabled == switch_to_bol(params[:enabled])
    options[:shared] = switch_to_bol(params[:shared]) unless @network.shared == switch_to_bol(params[:shared])
    unless @network.external_facing == switch_to_bol(params[:external_facing])
      options[:external_facing] = switch_to_bol(params[:external_facing])
    end

    options[:qos_policy_id] = params[:qos_policy_id] unless @network.qos_policy_id == params[:qos_policy_id]
    options
  end

  def form_params
    options = {}
    # Admin_state_Up is true by default
    params[:enabled] = false unless params[:enabled]

    copy_params_if_present(options, params, %i[name ems_id qos_policy_id provider_network_type provider_physical_network provider_segmentation_id])
    options[:admin_state_up] = switch_to_bol(params[:enabled])
    options[:shared] = switch_to_bol(params[:shared])
    options[:external_facing] = switch_to_bol(params[:external_facing])
    cloud_tenant = find_record_with_rbac(CloudTenant, params[:cloud_tenant][:id]) if params[:cloud_tenant][:id]
    options[:tenant_id] = cloud_tenant.ems_ref
    options
  end

  # dispatches operations to multiple networks
  def process_cloud_networks(networks, operation)
    return if networks.empty?

    if operation == "destroy"
      networks.each do |network|
        audit = {
          :event        => "cloud_network_record_delete_initiated",
          :message      => "[#{network.name}] Record delete initiated",
          :target_id    => network.id,
          :target_class => "CloudNetwork",
          :userid       => session[:userid]
        }
        AuditEvent.success(audit)
        network.delete_cloud_network_queue(session[:userid])
      end
      add_flash(n_("Delete initiated for %{number} Cloud Network.",
                   "Delete initiated for %{number} Cloud Networks.",
                   networks.length) % {:number => networks.length})
    end
  end

  def breadcrumbs_options
    {
      :breadcrumbs => [
        breadcrumbs_menu_section,
        {:title => _("Networks"), :url => controller_url},
      ],
      :record_info => @network,
    }
  end

  menu_section :net
  feature_for_actions "#{controller_name}_show_list", *ADV_SEARCH_ACTIONS
  has_custom_buttons
end