Merge branch '60379-remove-ci-preparing-state-feature-flag' into 'master'

Stop configuring group clusters on creation

Closes #60379

See merge request gitlab-org/gitlab-ce!27245

11 files changed, 19 insertions, 128 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index d2f5ff13408..0a90995f689 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -378,8 +378,6 @@ module Ci
     end
 
     def any_unmet_prerequisites?
-      return false unless Feature.enabled?(:ci_preparing_state, default_enabled: true)
-
       prerequisites.present?
     end
 
diff --git a/app/services/clusters/refresh_service.rb b/app/services/clusters/refresh_service.rb
index b02bb9c0247..3752a306793 100644
--- a/app/services/clusters/refresh_service.rb
+++ b/app/services/clusters/refresh_service.rb
@@ -21,11 +21,7 @@ module Clusters
     private_class_method :projects_with_missing_kubernetes_namespaces_for_cluster
 
     def self.clusters_with_missing_kubernetes_namespaces_for_project(project)
-      if Feature.enabled?(:ci_preparing_state, default_enabled: true)
-        project.clusters.managed.missing_kubernetes_namespace(project.kubernetes_namespaces)
-      else
-        project.all_clusters.managed.missing_kubernetes_namespace(project.kubernetes_namespaces)
-      end
+      project.clusters.managed.missing_kubernetes_namespace(project.kubernetes_namespaces)
     end
 
     private_class_method :clusters_with_missing_kubernetes_namespaces_for_project
diff --git a/app/services/projects/create_service.rb b/app/services/projects/create_service.rb
index 4ea40e3c8ce..9f335cceb67 100644
--- a/app/services/projects/create_service.rb
+++ b/app/services/projects/create_service.rb
@@ -100,8 +100,6 @@ module Projects
       current_user.invalidate_personal_projects_count
 
       create_readme if @initialize_with_readme
-
-      configure_group_clusters_for_project
     end
 
     # Refresh the current user's authorizations inline (so they can access the
@@ -127,10 +125,6 @@ module Projects
       Files::CreateService.new(@project, current_user, commit_attrs).execute
     end
 
-    def configure_group_clusters_for_project
-      ClusterProjectConfigureWorker.perform_async(@project.id)
-    end
-
     def skip_wiki?
       !@project.feature_available?(:wiki, current_user) || @skip_wiki
     end
diff --git a/app/services/projects/transfer_service.rb b/app/services/projects/transfer_service.rb
index 91c01eca75c..233dcf37e35 100644
--- a/app/services/projects/transfer_service.rb
+++ b/app/services/projects/transfer_service.rb
@@ -54,7 +54,6 @@ module Projects
       end
 
       attempt_transfer_transaction
-      configure_group_clusters_for_project
     end
     # rubocop: enable CodeReuse/ActiveRecord
 
@@ -164,9 +163,5 @@ module Projects
         @new_namespace.full_path
       )
     end
-
-    def configure_group_clusters_for_project
-      ClusterProjectConfigureWorker.perform_async(project.id)
-    end
   end
 end
diff --git a/app/workers/cluster_configure_worker.rb b/app/workers/cluster_configure_worker.rb
index 37ea7dde7a1..6f64b7ea0ab 100644
--- a/app/workers/cluster_configure_worker.rb
+++ b/app/workers/cluster_configure_worker.rb
@@ -6,7 +6,7 @@ class ClusterConfigureWorker
 
   def perform(cluster_id)
     Clusters::Cluster.managed.find_by_id(cluster_id).try do |cluster|
-      if cluster.project_type? || Feature.disabled?(:ci_preparing_state, default_enabled: true)
+      if cluster.project_type?
         Clusters::RefreshService.create_or_update_namespaces_for_cluster(cluster)
       end
     end
diff --git a/changelogs/unreleased/60379-remove-ci-preparing-state-feature-flag.yml b/changelogs/unreleased/60379-remove-ci-preparing-state-feature-flag.yml
new file mode 100644
index 00000000000..a9b7aeb3024
--- /dev/null
+++ b/changelogs/unreleased/60379-remove-ci-preparing-state-feature-flag.yml
@@ -0,0 +1,5 @@
+---
+title: Remove ability for group clusters to be automatically configured on creation
+merge_request: 27245
+author:
+type: removed
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 9b489baf163..5f2e8aa0baa 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -2925,26 +2925,18 @@ describe Ci::Build do
 
     subject { build.any_unmet_prerequisites? }
 
+    before do
+      allow(build).to receive(:prerequisites).and_return(prerequisites)
+    end
+
     context 'build has prerequisites' do
-      before do
-        allow(build).to receive(:prerequisites).and_return([double])
-      end
+      let(:prerequisites) { [double] }
 
       it { is_expected.to be_truthy }
-
-      context 'and the ci_preparing_state feature is disabled' do
-        before do
-          stub_feature_flags(ci_preparing_state: false)
-        end
-
-        it { is_expected.to be_falsey }
-      end
     end
 
     context 'build does not have prerequisites' do
-      before do
-        allow(build).to receive(:prerequisites).and_return([])
-      end
+      let(:prerequisites) { [] }
 
       it { is_expected.to be_falsey }
     end
diff --git a/spec/services/clusters/refresh_service_spec.rb b/spec/services/clusters/refresh_service_spec.rb
index 94c35228955..5bc8a709941 100644
--- a/spec/services/clusters/refresh_service_spec.rb
+++ b/spec/services/clusters/refresh_service_spec.rb
@@ -93,32 +93,14 @@ describe Clusters::RefreshService do
       let(:group) { cluster.group }
       let(:project) { create(:project, group: group) }
 
-      context 'when ci_preparing_state feature flag is enabled' do
-        include_examples 'does not create a kubernetes namespace'
-
-        context 'when project already has kubernetes namespace' do
-          before do
-            create(:cluster_kubernetes_namespace, project: project, cluster: cluster)
-          end
-
-          include_examples 'does not create a kubernetes namespace'
-        end
-      end
+      include_examples 'does not create a kubernetes namespace'
 
-      context 'when ci_preparing_state feature flag is disabled' do
+      context 'when project already has kubernetes namespace' do
         before do
-          stub_feature_flags(ci_preparing_state: false)
+          create(:cluster_kubernetes_namespace, project: project, cluster: cluster)
         end
 
-        include_examples 'creates a kubernetes namespace'
-
-        context 'when project already has kubernetes namespace' do
-          before do
-            create(:cluster_kubernetes_namespace, project: project, cluster: cluster)
-          end
-
-          include_examples 'does not create a kubernetes namespace'
-        end
+        include_examples 'does not create a kubernetes namespace'
       end
     end
 
diff --git a/spec/services/projects/create_service_spec.rb b/spec/services/projects/create_service_spec.rb
index bd7a0c68766..f54f9200661 100644
--- a/spec/services/projects/create_service_spec.rb
+++ b/spec/services/projects/create_service_spec.rb
@@ -268,33 +268,6 @@ describe Projects::CreateService, '#execute' do
     end
   end
 
-  context 'when group has kubernetes cluster' do
-    let(:group_cluster) { create(:cluster, :group, :provided_by_gcp) }
-    let(:group) { group_cluster.group }
-
-    let(:token) { 'aaaa' }
-    let(:service_account_creator) { double(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService, execute: true) }
-    let(:secrets_fetcher) { double(Clusters::Gcp::Kubernetes::FetchKubernetesTokenService, execute: token) }
-
-    before do
-      group.add_owner(user)
-
-      stub_feature_flags(ci_preparing_state: false)
-      expect(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService).to receive(:namespace_creator).and_return(service_account_creator)
-      expect(Clusters::Gcp::Kubernetes::FetchKubernetesTokenService).to receive(:new).and_return(secrets_fetcher)
-    end
-
-    it 'creates kubernetes namespace for the project' do
-      project = create_project(user, opts.merge!(namespace_id: group.id))
-
-      expect(project).to be_valid
-
-      kubernetes_namespace = group_cluster.kubernetes_namespaces.first
-      expect(kubernetes_namespace).to be_present
-      expect(kubernetes_namespace.project).to eq(project)
-    end
-  end
-
   context 'when there is an active service template' do
     before do
       create(:service, project: nil, template: true, active: true)
diff --git a/spec/services/projects/transfer_service_spec.rb b/spec/services/projects/transfer_service_spec.rb
index 9acc3657fa9..a47c10d991a 100644
--- a/spec/services/projects/transfer_service_spec.rb
+++ b/spec/services/projects/transfer_service_spec.rb
@@ -73,33 +73,6 @@ describe Projects::TransferService do
         shard_name: project.repository_storage
       )
     end
-
-    context 'new group has a kubernetes cluster' do
-      let(:group_cluster) { create(:cluster, :group, :provided_by_gcp) }
-      let(:group) { group_cluster.group }
-
-      let(:token) { 'aaaa' }
-      let(:service_account_creator) { double(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService, execute: true) }
-      let(:secrets_fetcher) { double(Clusters::Gcp::Kubernetes::FetchKubernetesTokenService, execute: token) }
-
-      subject { transfer_project(project, user, group) }
-
-      before do
-        stub_feature_flags(ci_preparing_state: false)
-        expect(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService).to receive(:namespace_creator).and_return(service_account_creator)
-        expect(Clusters::Gcp::Kubernetes::FetchKubernetesTokenService).to receive(:new).and_return(secrets_fetcher)
-      end
-
-      it 'creates kubernetes namespace for the project' do
-        subject
-
-        expect(project.kubernetes_namespaces.count).to eq(1)
-
-        kubernetes_namespace = group_cluster.kubernetes_namespaces.first
-        expect(kubernetes_namespace).to be_present
-        expect(kubernetes_namespace.project).to eq(project)
-      end
-    end
   end
 
   context 'when transfer fails' do
diff --git a/spec/workers/cluster_configure_worker_spec.rb b/spec/workers/cluster_configure_worker_spec.rb
index daf014ac574..975088f3ee6 100644
--- a/spec/workers/cluster_configure_worker_spec.rb
+++ b/spec/workers/cluster_configure_worker_spec.rb
@@ -4,11 +4,6 @@ require 'spec_helper'
 
 describe ClusterConfigureWorker, '#perform' do
   let(:worker) { described_class.new }
-  let(:ci_preparing_state_enabled) { false }
-
-  before do
-    stub_feature_flags(ci_preparing_state: ci_preparing_state_enabled)
-  end
 
   shared_examples 'configured cluster' do
     it 'creates a namespace' do
@@ -33,26 +28,14 @@ describe ClusterConfigureWorker, '#perform' do
     context 'when group has a project' do
       let!(:project) { create(:project, group: group) }
 
-      it_behaves_like 'configured cluster'
-
-      context 'ci_preparing_state feature is enabled' do
-        let(:ci_preparing_state_enabled) { true }
-
-        it_behaves_like 'unconfigured cluster'
-      end
+      it_behaves_like 'unconfigured cluster'
     end
 
     context 'when group has project in a sub-group' do
       let!(:subgroup) { create(:group, parent: group) }
       let!(:project) { create(:project, group: subgroup) }
 
-      it_behaves_like 'configured cluster'
-
-      context 'ci_preparing_state feature is enabled' do
-        let(:ci_preparing_state_enabled) { true }
-
-        it_behaves_like 'unconfigured cluster'
-      end
+      it_behaves_like 'unconfigured cluster'
     end
   end