Persist external IP of ingress controller created for GKE (#42643)

2 files changed, 11 insertions, 0 deletions

diff --git a/app/models/clusters/applications/ingress.rb b/app/models/clusters/applications/ingress.rb
index aa5cf97756f..5e9086aecca 100644
--- a/app/models/clusters/applications/ingress.rb
+++ b/app/models/clusters/applications/ingress.rb
@@ -13,6 +13,8 @@ module Clusters
         nginx: 1
       }
 
+      IP_ADDRESS_FETCH_RETRIES = 3
+
       def chart
         'stable/nginx-ingress'
       end
@@ -24,6 +26,11 @@ module Clusters
       def install_command
         Gitlab::Kubernetes::Helm::InstallCommand.new(name, chart: chart, chart_values_file: chart_values_file)
       end
+
+      def post_install
+        ClusterWaitForIngressIpAddressWorker.perform_in(
+          ClusterWaitForIngressIpAddressWorker::INTERVAL, name, id, IP_ADDRESS_FETCH_RETRIES)
+      end
     end
   end
 end
diff --git a/app/models/clusters/concerns/application_core.rb b/app/models/clusters/concerns/application_core.rb
index a98fa85a5ff..b047fbce214 100644
--- a/app/models/clusters/concerns/application_core.rb
+++ b/app/models/clusters/concerns/application_core.rb
@@ -23,6 +23,10 @@ module Clusters
         def name
           self.class.application_name
         end
+
+        def post_install
+          # Override for any extra work that needs to be done after install
+        end
       end
     end
   end