Remove redundant code and increase delay for ClusterWaitForIngressIpAddressWorker (#42643)

app/models/clusters/applications/ingress.rb

@@ -14,13 +14,13 @@ module Clusters
         nginx: 1
       }
-      IP_ADDRESS_FETCH_RETRIES = 3
+      FETCH_IP_ADDRESS_DELAY = 30.seconds
       state_machine :status do
         before_transition any => [:installed] do |application|
           application.run_after_commit do
             ClusterWaitForIngressIpAddressWorker.perform_in(
-              ClusterWaitForIngressIpAddressWorker::INTERVAL, application.name, application.id, IP_ADDRESS_FETCH_RETRIES)
+              FETCH_IP_ADDRESS_DELAY, application.name, application.id)
           end
         end
       end
@@ -41,8 +41,7 @@ module Clusters
         return unless installed?
         return if external_ip
-        ClusterWaitForIngressIpAddressWorker.perform_async(
-          name, id, IP_ADDRESS_FETCH_RETRIES)
+        ClusterWaitForIngressIpAddressWorker.perform_async(name, id)
       end
     end
   end

app/workers/cluster_wait_for_ingress_ip_address_worker.rb

@@ -3,9 +3,7 @@ class ClusterWaitForIngressIpAddressWorker
   include ClusterQueue
   include ClusterApplications
-  INTERVAL = 30.seconds
-
-  def perform(app_name, app_id, retries_remaining)
+  def perform(app_name, app_id)
     find_application(app_name, app_id) do |app|
       Clusters::Applications::CheckIngressIpAddressService.new(app).execute
     end

spec/models/clusters/applications/ingress_spec.rb

@@ -20,7 +20,7 @@ describe Clusters::Applications::Ingress do
     it 'schedules a ClusterWaitForIngressIpAddressWorker' do
       expect(ClusterWaitForIngressIpAddressWorker).to have_received(:perform_in)
-        .with(ClusterWaitForIngressIpAddressWorker::INTERVAL, 'ingress', application.id, 3)
+        .with(Clusters::Applications::Ingress::FETCH_IP_ADDRESS_DELAY, 'ingress', application.id)
     end
   end
@@ -33,7 +33,7 @@ describe Clusters::Applications::Ingress do
     it 'schedules a ClusterWaitForIngressIpAddressWorker' do
       expect(ClusterWaitForIngressIpAddressWorker).to have_received(:perform_async)
-        .with('ingress', application.id, 3)
+        .with('ingress', application.id)
     end
     context 'when the application is not installed' do

spec/workers/cluster_wait_for_ingress_ip_address_worker_spec.rb

@@ -22,7 +22,7 @@ describe ClusterWaitForIngressIpAddressWorker do
     end
     it 'finds the application and calls CheckIngressIpAddressService#execute' do
-      worker.perform('ingress', 117, 2)
+      worker.perform('ingress', 117)
       expect(service).to have_received(:execute)
     end