Merge pull request kubernetes-sigs#2147 from shiftstack/dumpnode1only

🐛 e2e: Only dump resources on node 1

Author: k8s-ci-robot

test/e2e/suites/e2e/e2e_suite_test.go

@@ -20,6 +20,7 @@ limitations under the License.
 package e2e
 
 import (
+	"errors"
 	"os"
 	"testing"
 
@@ -31,20 +32,14 @@ import (
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 	"k8s.io/klog/v2"
-	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 
 	"sigs.k8s.io/cluster-api-provider-openstack/test/e2e/shared"
 )
 
 var (
-	e2eCtx                *shared.E2EContext
-	initialServers        []servers.Server
-	initialNetworks       []networks.Network
-	initialSecurityGroups []groups.SecGroup
-	initialLoadBalancers  []loadbalancers.LoadBalancer
-	initialVolumes        []volumes.Volume
-	err                   error
+	e2eCtx *shared.E2EContext
+	err    error
 )
 
 func init() {
@@ -66,38 +61,50 @@ func TestE2E(t *testing.T) {
 
 var _ = SynchronizedBeforeSuite(func() []byte {
 	data := shared.Node1BeforeSuite(e2eCtx)
-	return data
-}, func(data []byte) {
-	shared.AllNodesBeforeSuite(e2eCtx, data)
-	initialServers, err = shared.DumpOpenStackServers(e2eCtx, servers.ListOpts{})
+
+	initialServers, err := shared.DumpOpenStackServers(e2eCtx, servers.ListOpts{})
 	Expect(err).NotTo(HaveOccurred())
-	initialNetworks, err = shared.DumpOpenStackNetworks(e2eCtx, networks.ListOpts{})
+	initialNetworks, err := shared.DumpOpenStackNetworks(e2eCtx, networks.ListOpts{})
 	Expect(err).NotTo(HaveOccurred())
-	initialSecurityGroups, err = shared.DumpOpenStackSecurityGroups(e2eCtx, groups.ListOpts{})
+	initialSecurityGroups, err := shared.DumpOpenStackSecurityGroups(e2eCtx, groups.ListOpts{})
 	Expect(err).NotTo(HaveOccurred())
-	initialLoadBalancers, err = shared.DumpOpenStackLoadBalancers(e2eCtx, loadbalancers.ListOpts{})
+	initialLoadBalancers, err := shared.DumpOpenStackLoadBalancers(e2eCtx, loadbalancers.ListOpts{})
 	Expect(err).NotTo(HaveOccurred())
-	initialVolumes, err = shared.DumpOpenStackVolumes(e2eCtx, volumes.ListOpts{})
+	initialVolumes, err := shared.DumpOpenStackVolumes(e2eCtx, volumes.ListOpts{})
 	Expect(err).NotTo(HaveOccurred())
+
+	DeferCleanup(func() error {
+		return errors.Join(
+			CheckResourceCleanup(shared.DumpOpenStackServers, servers.ListOpts{}, initialServers),
+			CheckResourceCleanup(shared.DumpOpenStackNetworks, networks.ListOpts{}, initialNetworks),
+			CheckResourceCleanup(shared.DumpOpenStackSecurityGroups, groups.ListOpts{}, initialSecurityGroups),
+			CheckResourceCleanup(shared.DumpOpenStackLoadBalancers, loadbalancers.ListOpts{}, initialLoadBalancers),
+			CheckResourceCleanup(shared.DumpOpenStackVolumes, volumes.ListOpts{}, initialVolumes),
+		)
+	})
+
+	return data
+}, func(data []byte) {
+	shared.AllNodesBeforeSuite(e2eCtx, data)
 })
 
 // CheckResourceCleanup checks if all resources created during the test are cleaned up by comparing the resources
 // before and after the test.
 // The function f is used to list the resources of type T, whose list opts is of type L.
 // The list of resources is then compared to the initialResources, using the ConsistOfIDs custom matcher.
-func CheckResourceCleanup[T any, L any](f func(*shared.E2EContext, L) ([]T, error), l L, initialResources []T) *string {
+func CheckResourceCleanup[T any, L any](f func(*shared.E2EContext, L) ([]T, error), l L, initialResources []T) error {
 	endResources, err := f(e2eCtx, l)
 	if err != nil {
-		return ptr.To(err.Error())
+		return err
 	}
 
 	matcher := ConsistOfIDs(initialResources)
 	success, err := matcher.Match(endResources)
 	if err != nil {
-		return ptr.To(err.Error())
+		return err
 	}
 	if !success {
-		return ptr.To(matcher.FailureMessage(endResources))
+		return errors.New(matcher.FailureMessage(endResources))
 	}
 
 	return nil
@@ -106,23 +113,5 @@ func CheckResourceCleanup[T any, L any](f func(*shared.E2EContext, L) ([]T, erro
 var _ = SynchronizedAfterSuite(func() {
 	shared.AllNodesAfterSuite(e2eCtx)
 }, func() {
-	failed := false
-	for _, error := range []*string{
-		CheckResourceCleanup(shared.DumpOpenStackServers, servers.ListOpts{}, initialServers),
-		CheckResourceCleanup(shared.DumpOpenStackNetworks, networks.ListOpts{}, initialNetworks),
-		CheckResourceCleanup(shared.DumpOpenStackSecurityGroups, groups.ListOpts{}, initialSecurityGroups),
-		CheckResourceCleanup(shared.DumpOpenStackLoadBalancers, loadbalancers.ListOpts{}, initialLoadBalancers),
-		CheckResourceCleanup(shared.DumpOpenStackVolumes, volumes.ListOpts{}, initialVolumes),
-	} {
-		if error != nil {
-			GinkgoWriter.Println(*error)
-			failed = true
-		}
-	}
-
 	shared.Node1AfterSuite(e2eCtx)
-
-	if failed {
-		Fail("Not all resources were cleaned up")
-	}
 })