Try to reproduce #19179

Signed-off-by: Marek Siarkowicz <[email protected]>

Author: serathius

tests/robustness/scenarios/scenarios.go

@@ -15,20 +15,11 @@
 package scenarios
 
 import (
-	"path/filepath"
 	"testing"
-	"time"
 
-	"github.com/stretchr/testify/require"
-
-	"go.etcd.io/etcd/api/v3/version"
-	"go.etcd.io/etcd/client/pkg/v3/fileutil"
-	"go.etcd.io/etcd/server/v3/etcdserver"
 	"go.etcd.io/etcd/tests/v3/framework/e2e"
 	"go.etcd.io/etcd/tests/v3/robustness/client"
 	"go.etcd.io/etcd/tests/v3/robustness/failpoint"
-	"go.etcd.io/etcd/tests/v3/robustness/options"
-	"go.etcd.io/etcd/tests/v3/robustness/random"
 	"go.etcd.io/etcd/tests/v3/robustness/traffic"
 )
 
@@ -70,175 +61,22 @@ type TestScenario struct {
 	Watch     client.WatchConfig
 }
 
-func Exploratory(_ *testing.T) []TestScenario {
-	randomizableOptions := []e2e.EPClusterOption{
-		options.WithClusterOptionGroups(
-			options.ClusterOptions{options.WithTickMs(29), options.WithElectionMs(271)},
-			options.ClusterOptions{options.WithTickMs(101), options.WithElectionMs(521)},
-			options.ClusterOptions{options.WithTickMs(100), options.WithElectionMs(2000)}),
-	}
-
-	mixedVersionOptionChoices := []random.ChoiceWeight[options.ClusterOptions]{
-		// 60% with all members of current version
-		{Choice: options.ClusterOptions{options.WithVersion(e2e.CurrentVersion)}, Weight: 60},
-		// 10% with 2 members of current version, 1 member last version, leader is current version
-		{Choice: options.ClusterOptions{options.WithVersion(e2e.MinorityLastVersion), options.WithInitialLeaderIndex(0)}, Weight: 10},
-		// 10% with 2 members of current version, 1 member last version, leader is last version
-		{Choice: options.ClusterOptions{options.WithVersion(e2e.MinorityLastVersion), options.WithInitialLeaderIndex(2)}, Weight: 10},
-		// 10% with 2 members of last version, 1 member current version, leader is last version
-		{Choice: options.ClusterOptions{options.WithVersion(e2e.QuorumLastVersion), options.WithInitialLeaderIndex(0)}, Weight: 10},
-		// 10% with 2 members of last version, 1 member current version, leader is current version
-		{Choice: options.ClusterOptions{options.WithVersion(e2e.QuorumLastVersion), options.WithInitialLeaderIndex(2)}, Weight: 10},
-	}
-	mixedVersionOption := options.WithClusterOptionGroups(random.PickRandom[options.ClusterOptions](mixedVersionOptionChoices))
-
-	baseOptions := []e2e.EPClusterOption{
-		options.WithSnapshotCount(50, 100, 1000),
-		options.WithSubsetOptions(randomizableOptions...),
-		e2e.WithGoFailEnabled(true),
-		// Set low minimal compaction batch limit to allow for triggering multi batch compaction failpoints.
-		options.WithCompactionBatchLimit(10, 100, 1000),
-		e2e.WithWatchProcessNotifyInterval(100 * time.Millisecond),
-	}
-
-	if e2e.CouldSetSnapshotCatchupEntries(e2e.BinPath.Etcd) {
-		baseOptions = append(baseOptions, options.WithSnapshotCatchUpEntries(100, etcdserver.DefaultSnapshotCatchUpEntries))
-	}
-	scenarios := []TestScenario{}
-	for _, tp := range trafficProfiles {
-		name := filepath.Join(tp.Name, "ClusterOfSize1")
-		clusterOfSize1Options := baseOptions
-		clusterOfSize1Options = append(clusterOfSize1Options, e2e.WithClusterSize(1))
-		scenarios = append(scenarios, TestScenario{
-			Name:    name,
-			Traffic: tp.Traffic,
-			Profile: tp.Profile,
-			Cluster: *e2e.NewConfig(clusterOfSize1Options...),
-		})
-	}
-
-	for _, tp := range trafficProfiles {
-		name := filepath.Join(tp.Name, "ClusterOfSize3")
-		clusterOfSize3Options := baseOptions
-		clusterOfSize3Options = append(clusterOfSize3Options, e2e.WithIsPeerTLS(true))
-		clusterOfSize3Options = append(clusterOfSize3Options, e2e.WithPeerProxy(true))
-		if fileutil.Exist(e2e.BinPath.EtcdLastRelease) {
-			clusterOfSize3Options = append(clusterOfSize3Options, mixedVersionOption)
-		}
-		scenarios = append(scenarios, TestScenario{
-			Name:    name,
-			Traffic: tp.Traffic,
-			Profile: tp.Profile,
-			Cluster: *e2e.NewConfig(clusterOfSize3Options...),
-		})
-	}
-	if e2e.BinPath.LazyFSAvailable() {
-		newScenarios := scenarios
-		for _, s := range scenarios {
-			// LazyFS increases the load on CPU, so we run it with more lightweight case.
-			if s.Profile.MinimalQPS <= 100 && s.Cluster.ClusterSize == 1 {
-				lazyfsCluster := s.Cluster
-				lazyfsCluster.LazyFSEnabled = true
-				newScenarios = append(newScenarios, TestScenario{
-					Name:      filepath.Join(s.Name, "LazyFS"),
-					Failpoint: s.Failpoint,
-					Cluster:   lazyfsCluster,
-					Traffic:   s.Traffic,
-					Profile:   s.Profile.WithoutCompaction(),
-					Watch:     s.Watch,
-				})
-			}
-		}
-		scenarios = newScenarios
-	}
+func Exploratory(_ *testing.T) (scenarios []TestScenario) {
 	return scenarios
 }
 
-func Regression(t *testing.T) []TestScenario {
-	v, err := e2e.GetVersionFromBinary(e2e.BinPath.Etcd)
-	require.NoErrorf(t, err, "Failed checking etcd version binary, binary: %q", e2e.BinPath.Etcd)
-
-	scenarios := []TestScenario{}
-	scenarios = append(scenarios, TestScenario{
-		Name:      "Issue14370",
-		Failpoint: failpoint.RaftBeforeSavePanic,
-		Profile:   traffic.LowTraffic,
-		Traffic:   traffic.EtcdPutDeleteLease,
-		Cluster: *e2e.NewConfig(
-			e2e.WithClusterSize(1),
-			e2e.WithGoFailEnabled(true),
-		),
-	})
-	scenarios = append(scenarios, TestScenario{
-		Name:      "Issue14685",
-		Failpoint: failpoint.DefragBeforeCopyPanic,
-		Profile:   traffic.LowTraffic,
-		Traffic:   traffic.EtcdPutDeleteLease,
-		Cluster: *e2e.NewConfig(
-			e2e.WithClusterSize(1),
-			e2e.WithGoFailEnabled(true),
-		),
-	})
-	scenarios = append(scenarios, TestScenario{
-		Name:      "Issue13766",
-		Failpoint: failpoint.KillFailpoint,
-		Profile:   traffic.HighTrafficProfile,
-		Traffic:   traffic.EtcdPut,
-		Cluster: *e2e.NewConfig(
-			e2e.WithSnapshotCount(100),
-		),
-	})
-	scenarios = append(scenarios, TestScenario{
-		Name: "Issue15220",
-		Watch: client.WatchConfig{
-			RequestProgress: true,
-		},
-		Profile:   traffic.LowTraffic,
-		Traffic:   traffic.EtcdPutDeleteLease,
-		Failpoint: failpoint.KillFailpoint,
-		Cluster: *e2e.NewConfig(
-			e2e.WithClusterSize(1),
-		),
-	})
-	scenarios = append(scenarios, TestScenario{
-		Name:      "Issue17529",
-		Profile:   traffic.HighTrafficProfile,
-		Traffic:   traffic.Kubernetes,
-		Failpoint: failpoint.SleepBeforeSendWatchResponse,
-		Cluster: *e2e.NewConfig(
-			e2e.WithClusterSize(1),
-			e2e.WithGoFailEnabled(true),
-			options.WithSnapshotCount(100),
-		),
-	})
-
-	scenarios = append(scenarios, TestScenario{
-		Name:      "Issue17780",
-		Profile:   traffic.LowTraffic.WithoutCompaction(),
-		Failpoint: failpoint.BatchCompactBeforeSetFinishedCompactPanic,
-		Traffic:   traffic.Kubernetes,
-		Cluster: *e2e.NewConfig(
-			e2e.WithClusterSize(1),
-			e2e.WithCompactionBatchLimit(300),
-			e2e.WithSnapshotCount(1000),
-			e2e.WithGoFailEnabled(true),
-		),
-	})
-	if v.Compare(version.V3_5) >= 0 {
-		opts := []e2e.EPClusterOption{
-			e2e.WithSnapshotCount(100),
-			e2e.WithPeerProxy(true),
-			e2e.WithIsPeerTLS(true),
-		}
-		if e2e.CouldSetSnapshotCatchupEntries(e2e.BinPath.Etcd) {
-			opts = append(opts, e2e.WithSnapshotCatchUpEntries(100))
-		}
+func Regression(t *testing.T) (scenarios []TestScenario) {
+	for i := 0; i < 20; i++ {
 		scenarios = append(scenarios, TestScenario{
-			Name:      "Issue15271",
-			Failpoint: failpoint.BlackholeUntilSnapshot,
-			Profile:   traffic.HighTrafficProfile,
-			Traffic:   traffic.EtcdPut,
-			Cluster:   *e2e.NewConfig(opts...),
+			Name:      "Issue19179",
+			Profile:   traffic.LowTraffic.WithoutCompaction(),
+			Failpoint: failpoint.BatchCompactBeforeSetFinishedCompactPanic,
+			Traffic:   traffic.Kubernetes,
+			Cluster: *e2e.NewConfig(
+				e2e.WithClusterSize(1),
+				e2e.WithCompactionBatchLimit(100),
+				e2e.WithGoFailEnabled(true),
+			),
 		})
 	}
 	return scenarios

tests/robustness/traffic/kubernetes.go

@@ -34,14 +34,13 @@ import (
 )
 
 var Kubernetes Traffic = kubernetesTraffic{
-	averageKeyCount: 10,
+	averageKeyCount: 100,
 	resource:        "pods",
 	namespace:       "default",
 	// Please keep the sum of weights equal 100.
 	writeChoices: []random.ChoiceWeight[KubernetesRequestType]{
-		{Choice: KubernetesUpdate, Weight: 90},
-		{Choice: KubernetesDelete, Weight: 5},
-		{Choice: KubernetesCreate, Weight: 5},
+		{Choice: KubernetesDelete, Weight: 50},
+		{Choice: KubernetesCreate, Weight: 50},
 	},
 }