test/e2e: Run in parallel

Makefile

@@ -27,7 +27,6 @@ SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
 
 E2E_TEST_TIMEOUT ?= "1h"
-E2E_TEST_ARGS ?= ""
 
 .PHONY: all
 all: build
@@ -73,12 +72,12 @@ test: manifests generate fmt vet envtest ## Run tests.
 
 # Utilize Kind or modify the e2e tests to load the image locally, enabling compatibility with other vendors.
 .PHONY: test-e2e  # Run the e2e tests against a Kind k8s instance that is spun up.
-test-e2e:
+test-e2e: ginkgo
 	export KUBECONFIG=${KUBECONFIG} && \
 	export PATH=$$(pwd)/.output/ovn-kubernetes/bin:$${PATH} && \
 	export REPORT_PATH=$$(pwd)/.output/ && \
 	cd test/e2e && \
-	go test -test.v --ginkgo.v --test.timeout=${E2E_TEST_TIMEOUT} ${E2E_TEST_ARGS} --ginkgo.junit-report=$${REPORT_PATH}/test-e2e.junit.xml
+	$(GINKGO) -p -v --timeout=${E2E_TEST_TIMEOUT} --junit-report=$${REPORT_PATH}/test-e2e.junit.xml ${E2E_TEST_ARGS}
 
 .PHONY: lint
 lint: golangci-lint ## Run golangci-lint linter & yamllint
@@ -164,12 +163,14 @@ KUSTOMIZE ?= $(LOCALBIN)/kustomize-$(KUSTOMIZE_VERSION)
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen-$(CONTROLLER_TOOLS_VERSION)
 ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint-$(GOLANGCI_LINT_VERSION)
+GINKGO = $(LOCALBIN)/ginkgo-$(GINKGO_VERSION)
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v5.3.0
 CONTROLLER_TOOLS_VERSION ?= v0.14.0
 ENVTEST_VERSION ?= latest
 GOLANGCI_LINT_VERSION ?= v1.54.2
+GINKGO_VERSION ?= v2.22.0
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
@@ -191,6 +192,10 @@ golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
 $(GOLANGCI_LINT): $(LOCALBIN)
 	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,${GOLANGCI_LINT_VERSION})
 
+.PHONY: ginkgo
+ginkgo:
+	$(call go-install-tool,$(GINKGO),github.com/onsi/ginkgo/v2/ginkgo,${GINKGO_VERSION})
+
 .PHONY: cluster-up
 cluster-up:
 	./hack/cluster.sh up

test/e2e/e2e_suite_test.go

@@ -59,7 +59,7 @@ func logCommand(args []string, topic string, failureCount int) {
 		return
 	}
 
-	fileName := fmt.Sprintf(logsDir+"/%d_%s.log", failureCount, topic)
+	fileName := fmt.Sprintf(logsDir+"/%d_%d_%s.log", GinkgoParallelProcess(), failureCount, topic)
 	file, err := os.Create(fileName)
 	if err != nil {
 		fmt.Printf("Error running command %v, err %v\n", args, err)

test/e2e/persistentips_test.go

@@ -63,7 +63,7 @@ var _ = DescribeTableSubtree("Persistent IPs", func(params testParams) {
 	JustAfterEach(func() {
 		if CurrentSpecReport().Failed() {
 			failureCount++
-			By(fmt.Sprintf("Test failed, collecting logs and artifacts, failure count %d", failureCount))
+			By(fmt.Sprintf("Test failed, collecting logs and artifacts, failure count %d, process %d", failureCount, GinkgoParallelProcess()))
 
 			logCommand([]string{"get", "pods", "-A"}, "pods", failureCount)
 			logCommand([]string{"get", "vm", "-A", "-oyaml"}, "vms", failureCount)

test/env/generate.go

@@ -2,10 +2,12 @@ package env
 
 import (
 	"fmt"
+	"strings"
 
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/rand"
 	"k8s.io/utils/pointer"
 
 	nadv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
@@ -14,7 +16,8 @@ import (
 )
 
 func GenerateLayer2WithSubnetNAD(nadName, namespace, role string) *nadv1.NetworkAttachmentDefinition {
-	networkName := "l2"
+	const randCharacters = 5
+	networkName := strings.Join([]string{"l2", role, rand.String(randCharacters)}, "-")
 	return &nadv1.NetworkAttachmentDefinition{
 		ObjectMeta: metav1.ObjectMeta{
 			Namespace: namespace,