Move Prometheus#alert_manager_token to CE

Move `Clusters::Applications::Prometheus#alert_manager_token` to CE

Contributes to migration of Prometheus alerts to Core

app/models/clusters/applications/prometheus.rb

@@ -17,6 +17,11 @@ module Clusters
 
       default_value_for :version, VERSION
 
+      attr_encrypted :alert_manager_token,
+        mode: :per_attribute_iv,
+        key: Settings.attr_encrypted_db_key_base_truncated,
+        algorithm: 'aes-256-gcm'
+
       after_destroy do
         run_after_commit do
           disable_prometheus_integration
@@ -103,8 +108,18 @@ module Clusters
         false
       end
 
+      def generate_alert_manager_token!
+        unless alert_manager_token.present?
+          update!(alert_manager_token: generate_token)
+        end
+      end
+
       private
 
+      def generate_token
+        SecureRandom.hex
+      end
+
       def disable_prometheus_integration
         ::Clusters::Applications::DeactivateServiceWorker
           .perform_async(cluster_id, ::PrometheusService.to_param) # rubocop:disable CodeReuse/ServiceClass

ee/app/models/ee/clusters/applications/prometheus.rb

@@ -9,11 +9,6 @@ module EE
         extend ActiveSupport::Concern
 
         prepended do
-          attr_encrypted :alert_manager_token,
-            mode: :per_attribute_iv,
-            key: Settings.attr_encrypted_db_key_base_truncated,
-            algorithm: 'aes-256-gcm'
-
           state_machine :status do
             after_transition any => :updating do |application|
               application.update(last_update_started_at: Time.now)
@@ -26,18 +21,6 @@ module EE
             last_update_started_at > timestamp &&
             !update_errored?
         end
-
-        def generate_alert_manager_token!
-          unless alert_manager_token.present?
-            update!(alert_manager_token: generate_token)
-          end
-        end
-
-        private
-
-        def generate_token
-          SecureRandom.hex
-        end
       end
     end
   end

ee/spec/models/ee/clusters/applications/prometheus_spec.rb

@@ -47,46 +47,4 @@ describe Clusters::Applications::Prometheus do
       end
     end
   end
-
-  describe 'alert manager token' do
-    subject { create(:clusters_applications_prometheus) }
-
-    context 'when not set' do
-      it 'is empty by default' do
-        expect(subject.alert_manager_token).to be_nil
-        expect(subject.encrypted_alert_manager_token).to be_nil
-        expect(subject.encrypted_alert_manager_token_iv).to be_nil
-      end
-
-      describe '#generate_alert_manager_token!' do
-        it 'generates a token' do
-          subject.generate_alert_manager_token!
-
-          expect(subject.alert_manager_token).to match(/\A\h{32}\z/)
-        end
-      end
-    end
-
-    context 'when set' do
-      let(:token) { SecureRandom.hex }
-
-      before do
-        subject.update!(alert_manager_token: token)
-      end
-
-      it 'reads the token' do
-        expect(subject.alert_manager_token).to eq(token)
-        expect(subject.encrypted_alert_manager_token).not_to be_nil
-        expect(subject.encrypted_alert_manager_token_iv).not_to be_nil
-      end
-
-      describe '#generate_alert_manager_token!' do
-        it 'does not re-generate the token' do
-          subject.generate_alert_manager_token!
-
-          expect(subject.alert_manager_token).to eq(token)
-        end
-      end
-    end
-  end
 end

spec/models/clusters/applications/prometheus_spec.rb

@@ -330,4 +330,46 @@ describe Clusters::Applications::Prometheus do
       it { is_expected.to be_falsy }
     end
   end
+
+  describe 'alert manager token' do
+    subject { create(:clusters_applications_prometheus) }
+
+    context 'when not set' do
+      it 'is empty by default' do
+        expect(subject.alert_manager_token).to be_nil
+        expect(subject.encrypted_alert_manager_token).to be_nil
+        expect(subject.encrypted_alert_manager_token_iv).to be_nil
+      end
+
+      describe '#generate_alert_manager_token!' do
+        it 'generates a token' do
+          subject.generate_alert_manager_token!
+
+          expect(subject.alert_manager_token).to match(/\A\h{32}\z/)
+        end
+      end
+    end
+
+    context 'when set' do
+      let(:token) { SecureRandom.hex }
+
+      before do
+        subject.update!(alert_manager_token: token)
+      end
+
+      it 'reads the token' do
+        expect(subject.alert_manager_token).to eq(token)
+        expect(subject.encrypted_alert_manager_token).not_to be_nil
+        expect(subject.encrypted_alert_manager_token_iv).not_to be_nil
+      end
+
+      describe '#generate_alert_manager_token!' do
+        it 'does not re-generate the token' do
+          subject.generate_alert_manager_token!
+
+          expect(subject.alert_manager_token).to eq(token)
+        end
+      end
+    end
+  end
 end