Update e2e to create test namespace if it does not exist

This commit updates the OLM e2e test framework to create the test
namespace if it does not already exist.

Signed-off-by: Alexander Greene <[email protected]>

Author: awgreene

Diff for: Makefile

@@ -139,7 +139,7 @@ endif
 E2E_OPTS ?= $(if $(E2E_SEED),-seed '$(E2E_SEED)') $(if $(SKIP), -skip '$(SKIP)') $(if $(TEST),-focus '$(TEST)') $(if $(ARTIFACT_DIR), -output-dir $(ARTIFACT_DIR) -junit-report junit_e2e.xml) -flake-attempts $(E2E_FLAKE_ATTEMPTS) -nodes $(E2E_NODES) -timeout $(E2E_TIMEOUT) -v -randomize-suites -race -trace -progress
 E2E_INSTALL_NS ?= operator-lifecycle-manager
 E2E_CATALOG_NS ?= $(E2E_INSTALL_NS)
-E2E_TEST_NS ?= operators
+E2E_TEST_NS ?= nonexistent-namespace
 
 e2e:
 	$(GINKGO) $(E2E_OPTS) $(or $(run), ./test/e2e) $< -- -namespace=$(E2E_TEST_NS) -olmNamespace=$(E2E_INSTALL_NS) -catalogNamespace=$(E2E_CATALOG_NS) -dummyImage=bitnami/nginx:latest $(or $(extra_args), -kubeconfig=${KUBECONFIG})

Diff for: test/e2e/e2e_test.go

@@ -9,6 +9,8 @@ import (
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
+	corev1 "k8s.io/api/core/v1"
+	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
@@ -91,6 +93,22 @@ var _ = BeforeSuite(func() {
 	deprovision = ctx.MustProvision(ctx.Ctx())
 	ctx.MustInstall(ctx.Ctx())
 
+	// Create the test namespace if it doesn't exist
+	Eventually(func() error {
+		err := ctx.Ctx().Client().Create(context.Background(), &corev1.Namespace{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: testNamespace,
+				Annotations: map[string]string{
+					"olm.e2e": "testNamespace",
+				},
+			},
+		})
+		if err != nil && !k8serrors.IsAlreadyExists(err) {
+			return err
+		}
+		return nil
+	}).Should(Succeed())
+
 	var groups operatorsv1.OperatorGroupList
 	Expect(ctx.Ctx().Client().List(context.Background(), &groups, client.InNamespace(testNamespace))).To(Succeed())
 	if len(groups.Items) == 0 {