Don't recreate Kubernetes namespaces if they exist

Instead of attempting to create or update a Kubernetes
namespace on every deploy, only do so when we know it
doesn't exist yet.

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb b/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb
index ba87863c978..62dcd80fad7 100644
--- a/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb
+++ b/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb
@@ -27,6 +27,12 @@ describe Gitlab::Ci::Build::Prerequisite::KubernetesNamespace do
         end
 
         it { is_expected.to be_truthy }
+
+        context 'and a namespace is already created for this project' do
+          let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, cluster: cluster, project: build.project) }
+
+          it { is_expected.to be_falsey }
+        end
       end
 
       context 'and no cluster to deploy to' do