Flavors create and add methods

app/models/flavor.rb

@@ -1,6 +1,10 @@
 class Flavor < ApplicationRecord
  include NewWithTypeStiMixin
  include CloudTenancyMixin
+ include SupportsFeatureMixin
+
+ supports :create
+ supports :delete
 
  acts_as_miq_taggable
 
@@ -35,7 +39,77 @@ def name_with_details
  }
  end
 
+ def self.class_by_ems(ext_management_system)
+ ext_management_system.class::Flavor
+ end
+
  def self.tenant_joins_clause(scope)
  scope.includes(:cloud_tenants => "source_tenant").includes(:ext_management_system)
  end
+
+ def self.create_flavor_queue(userid, ext_management_system, options = {})
+ task_opts = {
+ :action => "Creating flavor for user #{userid}",
+ :userid => userid
+ }
+
+ queue_opts = {
+ :class_name => 'Flavor',
+ :method_name => 'create_flavor',
+ :role => 'ems_operations',
+ :zone => ext_management_system.my_zone,
+ :args => [ext_management_system.id, options]
+ }
+ MiqTask.generic_action_with_callback(task_opts, queue_opts)
+ end
+
+ def self.raw_create_flavor(_ext_management_system, _options = {})
+ raise NotImplementedError, "raw_create_flavor must be implemented in a subclass"
+ end
+
+ def validate_create_flavor(_ext_management_system, _options = {})
+ validate_unsupported(_("Create Flavor Operation"))
+ end
+
+ def self.create_flavor(ems_id, options)
+ raise ArgumentError, _("ems cannot be nil") if ems_id.nil?
+ ext_management_system = ExtManagementSystem.find(ems_id)
+ raise ArgumentError, _("ems cannot be found") if ext_management_system.nil?
+
+ klass = class_by_ems(ext_management_system)
+ klass.raw_create_flavor(ext_management_system, options)
+ end
+
+ def delete_flavor_queue(userid)
+ task_opts = {
+ :action => "Deleting flavor for user #{userid}",
+ :userid => userid
+ }
+ queue_opts = {
+ :class_name => "Flavor",
+ :method_name => 'delete_flavor',
+ :instance_id => id,
+ :role => 'ems_operations',
+ :zone => ext_management_system.my_zone,
+ :args => []
+ }
+ MiqTask.generic_action_with_callback(task_opts, queue_opts)
+ end
+
+ def raw_delete_flavor
+ raise NotImplementedError, _("raw_delete_flavor must be implemented in a subclass")
+ end
+
+ def validate_delete_flavor
+ validate_unsupported(_("Delete Flavor Operation"))
+ end
+
+ def delete_flavor
+ raw_delete_flavor
+ end
+
+ def validate_unsupported(message_prefix)
+ {:available => false,
+ :message => _("%{message} is not available for %{name}.") % {:message => message_prefix, :name => name}}
+ end
 end

db/fixtures/miq_product_features.yml

@@ -893,6 +893,14 @@
  :description: Edit Tags of Flavor
  :feature_type: control
  :identifier: flavor_tag
+ - :name: Add Flavor
+ :description: Add Flavor
+ :feature_type: control
+ :identifier: flavor_create
+ - :name: Delete Flavor
+ :description: Delete Flavor
+ :feature_type: control
+ :identifier: flavor_delete 
 
 # EmsInfra
 - :name: Infrastructure Providers

spec/models/flavor_spec.rb

@@ -0,0 +1,35 @@
+describe Flavor do
+ let(:ems) { FactoryGirl.create(:ems_openstack) }
+
+ context 'when calling raw_create_flavor methods' do
+ it 'raises NotImplementedError' do
+ expect do
+ subject.class.raw_create_flavor(1, {})
+ end.to raise_error(NotImplementedError, "raw_create_flavor must be implemented in a subclass")
+ end
+ end
+
+ context 'when calling raw_create_flavor methods' do
+ it 'raises NotImplementedError' do
+ expect do
+ subject.raw_delete_flavor
+ end.to raise_error(NotImplementedError, "raw_delete_flavor must be implemented in a subclass")
+ end
+ end
+
+ context 'when calling create_flavor method' do
+ it 'should call raw_create_flavor' do
+ flavor_double = class_double('ManageIQ::Providers::Openstack::CloudManager::Flavor')
+ allow(subject.class).to receive(:class_by_ems).and_return(flavor_double)
+ expect(flavor_double).to receive(:raw_create_flavor)
+ subject.class.create_flavor(ems.id, {})
+ end
+ end
+
+ context 'when calling delete_flavor method' do
+ it 'should call raw_delete_flavor' do
+ expect(subject).to receive(:raw_delete_flavor)
+ subject.delete_flavor
+ end
+ end
+end