Merge branch '55623-group-cluster-apis' into 'master'

Resolve "API support for group-level clusters"

Closes #55623

See merge request gitlab-org/gitlab-ce!30213

1 files changed, 10 insertions, 7 deletions

diff --git a/app/services/clusters/create_service.rb b/app/services/clusters/create_service.rb
index 886e484caaf..5fb5e15c32d 100644
--- a/app/services/clusters/create_service.rb
+++ b/app/services/clusters/create_service.rb
@@ -10,24 +10,27 @@ module Clusters
 
     def execute(access_token: nil)
       raise ArgumentError, 'Unknown clusterable provided' unless clusterable
-      raise ArgumentError, _('Instance does not support multiple Kubernetes clusters') unless can_create_cluster?
 
       cluster_params = params.merge(user: current_user).merge(clusterable_params)
       cluster_params[:provider_gcp_attributes].try do |provider|
         provider[:access_token] = access_token
       end
 
-      create_cluster(cluster_params).tap do |cluster|
-        ClusterProvisionWorker.perform_async(cluster.id) if cluster.persisted?
+      cluster = Clusters::Cluster.new(cluster_params)
+
+      unless can_create_cluster?
+        cluster.errors.add(:base, _('Instance does not support multiple Kubernetes clusters'))
       end
-    end
 
-    private
+      return cluster if cluster.errors.present?
 
-    def create_cluster(cluster_params)
-      Clusters::Cluster.create(cluster_params)
+      cluster.tap do |cluster|
+        cluster.save && ClusterProvisionWorker.perform_async(cluster.id)
+      end
     end
 
+    private
+
     def clusterable
       @clusterable ||= params.delete(:clusterable)
     end