Merge pull request #17680 from serathius/issue-17529

Reproduce #17529 in robustness tests
2024-09-27 06:25:44 +00:00 · 2024-06-18 08:32:40 +02:00 · 2024-06-18 08:32:40 +02:00 · dd7a2a6237
commit dd7a2a6237
parent 047b440ba9 5e42ed9b22
14 changed files with 65 additions and 13 deletions
--- a/go.mod
+++ b/go.mod
@ -77,7 +77,7 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
-	go.etcd.io/gofail v0.1.0 // indirect
+	go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0 // indirect
 	go.opentelemetry.io/otel v1.27.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 // indirect
--- a/go.sum
+++ b/go.sum
@ -134,8 +134,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.etcd.io/bbolt v1.4.0-alpha.1 h1:3yrqQzbRRPFPdOMWS/QQIVxVnzSkAZQYeWlZFv1kbj4=
 go.etcd.io/bbolt v1.4.0-alpha.1/go.mod h1:S/Z/Nm3iuOnyO1W4XuFfPci51Gj6F1Hv0z8hisyYYOw=
-go.etcd.io/gofail v0.1.0 h1:XItAMIhOojXFQMgrxjnd2EIIHun/d5qL0Pf7FzVTkFg=
-go.etcd.io/gofail v0.1.0/go.mod h1:VZBCXYGZhHAinaBiiqYvuDynvahNsAyLFwB3kEHKz1M=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390 h1:GGzKGOClkyeDNcshzpNHh7hyou+ErMhThPLYZ1qUhFs=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390/go.mod h1:d0hc7ZE3PPyYmNnpCX+sFVBzMUznSvNkmJmzUNDiDaA=
 go.etcd.io/raft/v3 v3.6.0-alpha.0 h1:cMmjAEjCKMGiQPowjSWM43Y5ZnBEeNP8RSYcm3ewtns=
 go.etcd.io/raft/v3 v3.6.0-alpha.0/go.mod h1:QpxpKeYmocQQFHP75LxNrdJTukZmqQig9lotwYLsUJY=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0 h1:vS1Ao/R55RNV4O7TA2Qopok8yN+X0LIP6RVWLFkprck=
--- a/tests/framework/e2e/etcd_process.go
+++ b/tests/framework/e2e/etcd_process.go
@ -400,8 +400,7 @@ func (f *BinaryFailpoints) DeactivateHTTP(ctx context.Context, failpoint string)
 		return err
 	}
 	httpClient := http.Client{
-		// TODO: Decrease after deactivate is not blocked by sleep https://github.com/etcd-io/gofail/issues/64
-		Timeout: 2 * time.Second,
+		Timeout: time.Second,
 	}
 	if f.clientTimeout != 0 {
 		httpClient.Timeout = f.clientTimeout
--- a/tests/go.mod
+++ b/tests/go.mod
@ -35,7 +35,7 @@ require (
 	go.etcd.io/etcd/etcdutl/v3 v3.6.0-alpha.0
 	go.etcd.io/etcd/pkg/v3 v3.6.0-alpha.0
 	go.etcd.io/etcd/server/v3 v3.6.0-alpha.0
-	go.etcd.io/gofail v0.1.0
+	go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390
 	go.etcd.io/raft/v3 v3.6.0-alpha.0
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0
 	go.opentelemetry.io/otel v1.27.0
--- a/tests/go.sum
+++ b/tests/go.sum
@ -138,8 +138,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.etcd.io/bbolt v1.4.0-alpha.1 h1:3yrqQzbRRPFPdOMWS/QQIVxVnzSkAZQYeWlZFv1kbj4=
 go.etcd.io/bbolt v1.4.0-alpha.1/go.mod h1:S/Z/Nm3iuOnyO1W4XuFfPci51Gj6F1Hv0z8hisyYYOw=
-go.etcd.io/gofail v0.1.0 h1:XItAMIhOojXFQMgrxjnd2EIIHun/d5qL0Pf7FzVTkFg=
-go.etcd.io/gofail v0.1.0/go.mod h1:VZBCXYGZhHAinaBiiqYvuDynvahNsAyLFwB3kEHKz1M=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390 h1:GGzKGOClkyeDNcshzpNHh7hyou+ErMhThPLYZ1qUhFs=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390/go.mod h1:d0hc7ZE3PPyYmNnpCX+sFVBzMUznSvNkmJmzUNDiDaA=
 go.etcd.io/raft/v3 v3.6.0-alpha.0 h1:cMmjAEjCKMGiQPowjSWM43Y5ZnBEeNP8RSYcm3ewtns=
 go.etcd.io/raft/v3 v3.6.0-alpha.0/go.mod h1:QpxpKeYmocQQFHP75LxNrdJTukZmqQig9lotwYLsUJY=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0 h1:vS1Ao/R55RNV4O7TA2Qopok8yN+X0LIP6RVWLFkprck=
--- a/tests/robustness/failpoint/failpoint.go
+++ b/tests/robustness/failpoint/failpoint.go
@ -50,6 +50,7 @@ var (
 		RaftBeforeSaveSleep,
 		RaftAfterSaveSleep,
 		ApplyBeforeOpenSnapshot,
+		SleepBeforeSendWatchResponse,
 	}
 )

--- a/tests/robustness/failpoint/gofail.go
+++ b/tests/robustness/failpoint/gofail.go
@ -59,6 +59,7 @@ var (
 	BeforeApplyOneConfChangeSleep            Failpoint = killAndGofailSleep{"beforeApplyOneConfChange", time.Second}
 	RaftBeforeSaveSleep                      Failpoint = gofailSleepAndDeactivate{"raftBeforeSave", time.Second}
 	RaftAfterSaveSleep                       Failpoint = gofailSleepAndDeactivate{"raftAfterSave", time.Second}
+	SleepBeforeSendWatchResponse             Failpoint = gofailSleepAndDeactivate{"beforeSendWatchResponse", time.Second}
 )

 type goPanicFailpoint struct {
@ -238,9 +239,6 @@ func (f gofailSleepAndDeactivate) Name() string {
 }

 func (f gofailSleepAndDeactivate) Available(config e2e.EtcdProcessClusterConfig, member e2e.EtcdProcess) bool {
-	if config.ClusterSize == 1 {
-		return false
-	}
 	memberFailpoints := member.Failpoints()
 	if memberFailpoints == nil {
 		return false
--- a/tests/robustness/makefile.mk
+++ b/tests/robustness/makefile.mk
@ -39,6 +39,11 @@ test-robustness-issue15271: /tmp/etcd-v3.5.7-failpoints/bin
 	GO_TEST_FLAGS='-v --run=TestRobustnessRegression/Issue15271 --count 100 --failfast --bin-dir=/tmp/etcd-v3.5.7-failpoints/bin' make test-robustness && \
 	 echo "Failed to reproduce" || echo "Successful reproduction"

+.PHONY: test-robustness-issue17529
+test-robustness-issue17529: /tmp/etcd-v3.5.12-beforeSendWatchResponse/bin
+	GO_TEST_FLAGS='-v --run=TestRobustnessRegression/Issue17529 --count 100 --failfast --bin-dir=/tmp/etcd-v3.5.12-beforeSendWatchResponse/bin' make test-robustness && \
+	 echo "Failed to reproduce" || echo "Successful reproduction"
+
 # Failpoints

 GOPATH = $(shell go env GOPATH)
@ -98,6 +103,21 @@ $(GOPATH)/bin/gofail: tools/mod/go.mod tools/mod/go.sum
 	  (cd etcdutl; go get go.etcd.io/gofail@${GOFAIL_VERSION}); \
 	  FAILPOINTS=true ./build;

+/tmp/etcd-v3.5.12-beforeSendWatchResponse/bin: $(GOPATH)/bin/gofail
+	rm -rf /tmp/etcd-v3.5.12-beforeSendWatchResponse/
+	mkdir -p /tmp/etcd-v3.5.12-beforeSendWatchResponse/
+	git clone --depth 1 --branch v3.5.12 https://github.com/etcd-io/etcd.git /tmp/etcd-v3.5.12-beforeSendWatchResponse/
+	cp -r ./tests/robustness/patches/beforeSendWatchResponse /tmp/etcd-v3.5.12-beforeSendWatchResponse/
+	cd /tmp/etcd-v3.5.12-beforeSendWatchResponse/; \
+	  patch -l server/etcdserver/api/v3rpc/watch.go ./beforeSendWatchResponse/watch.patch; \
+	  patch -l build.sh ./beforeSendWatchResponse/build.patch; \
+	  go get go.etcd.io/gofail@${GOFAIL_VERSION}; \
+	  (cd server; go get go.etcd.io/gofail@${GOFAIL_VERSION}); \
+	  (cd etcdctl; go get go.etcd.io/gofail@${GOFAIL_VERSION}); \
+	  (cd etcdutl; go get go.etcd.io/gofail@${GOFAIL_VERSION}); \
+	  (cd tools/mod; go get go.etcd.io/gofail@${GOFAIL_VERSION}); \
+	  FAILPOINTS=true ./build;
+
 /tmp/etcd-release-3.5-failpoints/bin: $(GOPATH)/bin/gofail
 	rm -rf /tmp/etcd-release-3.5-failpoints/
 	mkdir -p /tmp/etcd-release-3.5-failpoints/
--- a/tests/robustness/patches/beforeSendWatchResponse/build.patch
+++ b/tests/robustness/patches/beforeSendWatchResponse/build.patch
@ -0,0 +1,9 @@
+@@ -25,7 +26,7 @@ GOFAIL_VERSION=$(cd tools/mod && go list -m -f {{.Version}} go.etcd.io/gofail)
+ toggle_failpoints() {
+   mode="$1"
+   if command -v gofail >/dev/null 2>&1; then
+-    run gofail "$mode" server/etcdserver/ server/mvcc/ server/wal/ server/mvcc/backend/
+    run gofail "$mode" server/etcdserver/ server/mvcc/ server/wal/ server/mvcc/backend/ server/etcdserver/api/v3rpc/
+     if [[ "$mode" == "enable" ]]; then
+       go get go.etcd.io/gofail@${GOFAIL_VERSION}
+       cd ./server && go get go.etcd.io/gofail@${GOFAIL_VERSION}
--- a/tests/robustness/patches/beforeSendWatchResponse/watch.patch
+++ b/tests/robustness/patches/beforeSendWatchResponse/watch.patch
@ -0,0 +1,12 @@
+diff --git a/server/etcdserver/api/v3rpc/watch.go b/server/etcdserver/api/v3rpc/watch.go
+index cd834aa..e6aaf2b 100644
+--- a/server/etcdserver/api/v3rpc/watch.go
+++ b/server/etcdserver/api/v3rpc/watch.go
+@@ -460,6 +460,7 @@ func (sws *serverWatchStream) sendLoop() {
+                        sws.mu.RUnlock()
+
+                        var serr error
+                       // gofail: var beforeSendWatchResponse struct{}
+                        if !fragmented && !ok {
+                                serr = sws.gRPCStream.Send(wr)
+                        } else {
--- a/tests/robustness/scenarios.go
+++ b/tests/robustness/scenarios.go
@ -191,6 +191,17 @@ func regressionScenarios(t *testing.T) []testScenario {
 			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),
+		),
+	})
 	if v.Compare(version.V3_5) >= 0 {
 		opts := []e2e.EPClusterOption{
 			e2e.WithSnapshotCount(100),
--- a/tests/robustness/traffic/traffic.go
+++ b/tests/robustness/traffic/traffic.go
@ -34,7 +34,7 @@ import (
 var (
 	DefaultLeaseTTL   int64 = 7200
 	RequestTimeout          = 200 * time.Millisecond
-	WatchTimeout            = 400 * time.Millisecond
+	WatchTimeout            = time.Second
 	MultiOpTxnOpCount       = 4

 	LowTraffic = Profile{
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@ -14,7 +14,7 @@ require (
 	github.com/google/addlicense v1.1.1
 	github.com/google/yamlfmt v0.12.1
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0
-	go.etcd.io/gofail v0.1.0
+	go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390
 	go.etcd.io/protodoc v0.0.0-20180829002748-484ab544e116
 	go.etcd.io/raft/v3 v3.6.0-alpha.0
 	gotest.tools/gotestsum v1.11.0
--- a/tools/mod/go.sum
+++ b/tools/mod/go.sum
@ -499,6 +499,8 @@ go-simpler.org/sloglint v0.7.0 h1:rMZRxD9MbaGoRFobIOicMxZzum7AXNFDlez6xxJs5V4=
 go-simpler.org/sloglint v0.7.0/go.mod h1:g9SXiSWY0JJh4LS39/Q0GxzP/QX2cVcbTOYhDpXrJEs=
 go.etcd.io/gofail v0.1.0 h1:XItAMIhOojXFQMgrxjnd2EIIHun/d5qL0Pf7FzVTkFg=
 go.etcd.io/gofail v0.1.0/go.mod h1:VZBCXYGZhHAinaBiiqYvuDynvahNsAyLFwB3kEHKz1M=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390 h1:GGzKGOClkyeDNcshzpNHh7hyou+ErMhThPLYZ1qUhFs=
+go.etcd.io/gofail v0.1.1-0.20240517100945-baefa9867390/go.mod h1:d0hc7ZE3PPyYmNnpCX+sFVBzMUznSvNkmJmzUNDiDaA=
 go.etcd.io/protodoc v0.0.0-20180829002748-484ab544e116 h1:QQiUXlqz+d96jyNG71NE+IGTgOK6Xlhdx+PzvfbLHlQ=
 go.etcd.io/protodoc v0.0.0-20180829002748-484ab544e116/go.mod h1:F9kog+iVAuvPJucb1dkYcDcbV0g4uyGEHllTP5NrXiw=
 go.etcd.io/raft/v3 v3.6.0-alpha.0 h1:cMmjAEjCKMGiQPowjSWM43Y5ZnBEeNP8RSYcm3ewtns=