Add latest changes from gitlab-org/gitlab@14-1-stable-eev14.1.0-rc42

1 files changed, 91 insertions, 0 deletions

diff --git a/spec/tooling/lib/tooling/kubernetes_client_spec.rb b/spec/tooling/lib/tooling/kubernetes_client_spec.rb
index 636727401af..a7f50b0bb50 100644
--- a/spec/tooling/lib/tooling/kubernetes_client_spec.rb
+++ b/spec/tooling/lib/tooling/kubernetes_client_spec.rb
@@ -135,6 +135,52 @@ RSpec.describe Tooling::KubernetesClient do
     end
   end
 
+  describe '#cleanup_review_app_namespaces' do
+    let(:two_days_ago) { Time.now - 3600 * 24 * 2 }
+    let(:namespaces) { %w[review-abc-123 review-xyz-789] }
+
+    subject { described_class.new(namespace: nil) }
+
+    before do
+      allow(subject).to receive(:review_app_namespaces_created_before).with(created_before: two_days_ago).and_return(namespaces)
+    end
+
+    shared_examples 'a kubectl command to delete namespaces older than given creation time' do
+      let(:wait) { true }
+
+      specify do
+        expect(Gitlab::Popen).to receive(:popen_with_detail)
+                                   .with(["kubectl delete namespace " +
+                                            %(--now --ignore-not-found --wait=#{wait} #{namespaces.join(' ')})])
+                                   .and_return(Gitlab::Popen::Result.new([], '', '', double(success?: true)))
+
+        # We're not verifying the output here, just silencing it
+        expect { subject.cleanup_review_app_namespaces(created_before: two_days_ago) }.to output.to_stdout
+      end
+    end
+
+    it_behaves_like 'a kubectl command to delete namespaces older than given creation time'
+
+    it 'raises an error if the Kubernetes command fails' do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+                                 .with(["kubectl delete namespace " +
+                                          %(--now --ignore-not-found --wait=true #{namespaces.join(' ')})])
+                                 .and_return(Gitlab::Popen::Result.new([], '', '', double(success?: false)))
+
+      expect { subject.cleanup_review_app_namespaces(created_before: two_days_ago) }.to raise_error(described_class::CommandFailedError)
+    end
+
+    context 'with no namespaces found' do
+      let(:namespaces) { [] }
+
+      it 'does not call #delete_namespaces_by_exact_names' do
+        expect(subject).not_to receive(:delete_namespaces_by_exact_names)
+
+        subject.cleanup_review_app_namespaces(created_before: two_days_ago)
+      end
+    end
+  end
+
   describe '#raw_resource_names' do
     it 'calls kubectl to retrieve the resource names' do
       expect(Gitlab::Popen).to receive(:popen_with_detail)
@@ -200,4 +246,49 @@ RSpec.describe Tooling::KubernetesClient do
       it_behaves_like 'a kubectl command to retrieve resource names sorted by creationTimestamp'
     end
   end
+
+  describe '#review_app_namespaces_created_before' do
+    let(:three_days_ago) { Time.now - 3600 * 24 * 3 }
+    let(:two_days_ago) { Time.now - 3600 * 24 * 2 }
+    let(:namespace_created_three_days_ago) { 'namespace-created-three-days-ago' }
+    let(:resource_type) { 'namespace' }
+    let(:raw_resources) do
+      {
+        items: [
+          {
+            apiVersion: "v1",
+            kind: "Namespace",
+            metadata: {
+              creationTimestamp: three_days_ago,
+              name: namespace_created_three_days_ago,
+              labels: {
+                tls: 'review-apps-tls'
+              }
+            }
+          },
+          {
+            apiVersion: "v1",
+            kind: "Namespace",
+            metadata: {
+              creationTimestamp: Time.now,
+              name: 'another-pvc',
+              labels: {
+                tls: 'review-apps-tls'
+              }
+            }
+          }
+        ]
+      }.to_json
+    end
+
+    specify do
+      expect(Gitlab::Popen).to receive(:popen_with_detail)
+                                 .with(["kubectl get namespace " \
+                                          "-l tls=review-apps-tls " \
+                                          "--sort-by='{.metadata.creationTimestamp}' -o json"])
+                                 .and_return(Gitlab::Popen::Result.new([], raw_resources, '', double(success?: true)))
+
+      expect(subject.__send__(:review_app_namespaces_created_before, created_before: two_days_ago)).to contain_exactly(namespace_created_three_days_ago)
+    end
+  end
 end