Add Cluster::Applications::Cilium model

This commit adds a new model for the Cilium cluster
application. Related factories and specs were also updated.

app/models/clusters/applications/cilium.rb

+# frozen_string_literal: true
+
+module Clusters
+  module Applications
+    class Cilium < ApplicationRecord
+      self.table_name = 'clusters_applications_cilium'
+
+      include ::Clusters::Concerns::ApplicationCore
+      include ::Clusters::Concerns::ApplicationStatus
+
+      def allowed_to_uninstall?
+        false
+      end
+    end
+  end
+end

app/models/clusters/cluster.rb

@@ -20,7 +20,8 @@ module Clusters
       Clusters::Applications::Jupyter.application_name => Clusters::Applications::Jupyter,
       Clusters::Applications::Knative.application_name => Clusters::Applications::Knative,
       Clusters::Applications::ElasticStack.application_name => Clusters::Applications::ElasticStack,
-      Clusters::Applications::Fluentd.application_name => Clusters::Applications::Fluentd
+      Clusters::Applications::Fluentd.application_name => Clusters::Applications::Fluentd,
+      Clusters::Applications::Cilium.application_name => Clusters::Applications::Cilium
     }.freeze
     DEFAULT_ENVIRONMENT = '*'
     KUBE_INGRESS_BASE_DOMAIN = 'KUBE_INGRESS_BASE_DOMAIN'
@@ -64,6 +65,7 @@ module Clusters
     has_one_cluster_application :knative
     has_one_cluster_application :elastic_stack
     has_one_cluster_application :fluentd
+    has_one_cluster_application :cilium
 
     has_many :kubernetes_namespaces
     has_many :metrics_dashboard_annotations, class_name: 'Metrics::Dashboard::Annotation', inverse_of: :cluster

app/serializers/cluster_application_entity.rb

@@ -4,7 +4,7 @@ class ClusterApplicationEntity < Grape::Entity
   expose :name
   expose :status_name, as: :status
   expose :status_reason
-  expose :version
+  expose :version, if: -> (e, _) { e.respond_to?(:version) }
   expose :external_ip, if: -> (e, _) { e.respond_to?(:external_ip) }
   expose :external_hostname, if: -> (e, _) { e.respond_to?(:external_hostname) }
   expose :hostname, if: -> (e, _) { e.respond_to?(:hostname) }

spec/factories/clusters/applications/helm.rb

@@ -172,5 +172,13 @@ FactoryBot.define do
         cluster factory: %i(cluster provided_by_gcp)
       end
     end
+
+    factory :clusters_applications_cilium, class: 'Clusters::Applications::Cilium' do
+      cluster factory: %i(cluster with_installed_helm provided_by_gcp)
+
+      trait :no_helm_installed do
+        cluster factory: %i(cluster provided_by_gcp)
+      end
+    end
   end
 end

spec/factories/clusters/clusters.rb

@@ -101,6 +101,7 @@ FactoryBot.define do
       application_knative factory: %i(clusters_applications_knative installed)
       application_elastic_stack factory: %i(clusters_applications_elastic_stack installed)
       application_fluentd factory: %i(clusters_applications_fluentd installed)
+      application_cilium factory: %i(clusters_applications_cilium installed)
     end
 
     trait :with_domain do

spec/models/clusters/applications/cilium_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Clusters::Applications::Cilium do
+  let(:cilium) { create(:clusters_applications_cilium) }
+
+  include_examples 'cluster application core specs', :clusters_applications_cilium
+  include_examples 'cluster application status specs', :clusters_applications_cilium
+  include_examples 'cluster application initial status specs'
+
+  describe '#allowed_to_uninstall?' do
+    subject { cilium.allowed_to_uninstall? }
+
+    it { is_expected.to be false }
+  end
+end

spec/support/shared_examples/models/cluster_application_status_shared_examples.rb

@@ -88,16 +88,6 @@ RSpec.shared_examples 'cluster application status specs' do |application_name|
         end
       end
 
-      it 'sets the correct version of the application' do
-        subject.update!(version: '0.0.0')
-
-        subject.make_installed!
-
-        subject.reload
-
-        expect(subject.version).to eq(subject.class.const_get(:VERSION, false))
-      end
-
       context 'application is updating' do
         subject { create(application_name, :updating) }
 
@@ -146,16 +136,6 @@ RSpec.shared_examples 'cluster application status specs' do |application_name|
             end
           end
         end
-
-        it 'updates the version of the application' do
-          subject.update!(version: '0.0.0')
-
-          subject.make_installed!
-
-          subject.reload
-
-          expect(subject.version).to eq(subject.class.const_get(:VERSION, false))
-        end
       end
     end
 

spec/support/shared_examples/models/cluster_application_version_shared_examples.rb

@@ -19,4 +19,32 @@ RSpec.shared_examples 'cluster application version specs' do |application_name|
       it { is_expected.to be_falsey }
     end
   end
+
+  describe '#make_installed' do
+    subject { create(application_name, :installing) }
+
+    it 'sets the correct version of the application' do
+      subject.update!(version: '0.0.0')
+
+      subject.make_installed!
+
+      subject.reload
+
+      expect(subject.version).to eq(subject.class.const_get(:VERSION, false))
+    end
+
+    context 'application is updating' do
+      subject { create(application_name, :updating) }
+
+      it 'updates the version of the application' do
+        subject.update!(version: '0.0.0')
+
+        subject.make_installed!
+
+        subject.reload
+
+        expect(subject.version).to eq(subject.class.const_get(:VERSION, false))
+      end
+    end
+  end
 end