Merge branch '53626-update-config-map-on-install-retry' into 'master'

Update config map if already present on install

Closes #53626

See merge request gitlab-org/gitlab-ce!22969

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/gitlab/kubernetes/helm/api.rb b/lib/gitlab/kubernetes/helm/api.rb
index 06841ec7b76..7c026ac9e68 100644
--- a/lib/gitlab/kubernetes/helm/api.rb
+++ b/lib/gitlab/kubernetes/helm/api.rb
@@ -54,7 +54,11 @@ module Gitlab
 
         def create_config_map(command)
           command.config_map_resource.tap do |config_map_resource|
-            kubeclient.create_config_map(config_map_resource)
+            if config_map_exists?(config_map_resource)
+              kubeclient.update_config_map(config_map_resource)
+            else
+              kubeclient.create_config_map(config_map_resource)
+            end
           end
         end
 
@@ -88,6 +92,12 @@ module Gitlab
           end
         end
 
+        def config_map_exists?(resource)
+          kubeclient.get_config_map(resource.metadata.name, resource.metadata.namespace)
+        rescue ::Kubeclient::ResourceNotFoundError
+          false
+        end
+
         def service_account_exists?(resource)
           kubeclient.get_service_account(resource.metadata.name, resource.metadata.namespace)
         rescue ::Kubeclient::ResourceNotFoundError