*: upgrade etcd to v3.4.30 (#7884)

client/grpcutil/grpcutil.go

@@ -29,6 +29,7 @@ import (
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/metadata"
 )
 
@@ -52,7 +53,7 @@ const (
 // ctx will be noop. Users should call ClientConn.Close to terminate all the
 // pending operations after this function returns.
 func GetClientConn(ctx context.Context, addr string, tlsCfg *tls.Config, do ...grpc.DialOption) (*grpc.ClientConn, error) {
-	opt := grpc.WithInsecure() //nolint
+	opt := grpc.WithTransportCredentials(insecure.NewCredentials())
 	if tlsCfg != nil {
 		creds := credentials.NewTLS(tlsCfg)
 		opt = grpc.WithTransportCredentials(creds)

go.mod

@@ -2,6 +2,11 @@ module github.com/tikv/pd
 
 go 1.21
 
+// When you modify PD cooperatively with kvproto, this will be useful to submit the PR to PD and the PR to
+// kvproto at the same time. You can run `go mod tidy` to make it replaced with go-mod style specification.
+// After the PR to kvproto is merged, remember to comment this out and run `go mod tidy`.
+// replace github.com/pingcap/kvproto => github.com/$YourPrivateRepo $YourPrivateBranch
+
 require (
 	github.com/AlekSi/gocov-xml v1.0.0
 	github.com/BurntSushi/toml v0.3.1
@@ -43,7 +48,7 @@ require (
 	github.com/sasha-s/go-deadlock v0.2.0
 	github.com/shirou/gopsutil/v3 v3.23.3
 	github.com/smallnest/chanx v0.0.0-20221229104322-eb4c998d2072
-	github.com/soheilhy/cmux v0.1.4
+	github.com/soheilhy/cmux v0.1.5
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.8.3
@@ -52,15 +57,15 @@ require (
 	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965
 	github.com/unrolled/render v1.0.1
 	github.com/urfave/negroni v0.3.0
-	go.etcd.io/etcd v0.5.0-alpha.5.0.20220915004622-85b640cee793
+	go.etcd.io/etcd v0.5.0-alpha.5.0.20240131130919-ff2304879e1b
 	go.uber.org/atomic v1.10.0
 	go.uber.org/goleak v1.1.12
 	go.uber.org/zap v1.24.0
 	golang.org/x/exp v0.0.0-20230108222341-4b8118a2686a
-	golang.org/x/text v0.13.0
+	golang.org/x/text v0.14.0
 	golang.org/x/time v0.1.0
 	golang.org/x/tools v0.6.0
-	google.golang.org/grpc v1.54.0
+	google.golang.org/grpc v1.58.3
 	gotest.tools/gotestsum v1.7.0
 )
 
@@ -179,22 +184,24 @@ require (
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
 	// Fix panic in unit test with go >= 1.14, ref: etcd-io/bbolt#201 https://github.com/etcd-io/bbolt/pull/201
-	go.etcd.io/bbolt v1.3.6 // indirect
+	go.etcd.io/bbolt v1.3.8 // indirect
 	go.uber.org/dig v1.9.0 // indirect
 	go.uber.org/fx v1.12.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
 	golang.org/x/image v0.5.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/oauth2 v0.4.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/oauth2 v0.10.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/term v0.15.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	google.golang.org/genproto v0.0.0-20230711160842-782d3b101e98 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20230711160842-782d3b101e98 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
@@ -205,10 +212,3 @@ require (
 	moul.io/zapgorm2 v1.1.0 // indirect
 	sigs.k8s.io/yaml v1.2.0 // indirect
 )
-
-replace google.golang.org/grpc v1.54.0 => google.golang.org/grpc v1.26.0
-
-// When you modify PD cooperatively with kvproto, this will be useful to submit the PR to PD and the PR to
-// kvproto at the same time. You can run `go mod tidy` to make it replaced with go-mod style specification.
-// After the PR to kvproto is merged, remember to comment this out and run `go mod tidy`.
-// replace github.com/pingcap/kvproto => github.com/$YourPrivateRepo $YourPrivateBranch

pkg/dashboard/adapter/config.go

@@ -31,7 +31,7 @@ func GenDashboardConfig(srv *server.Server) (*config.Config, error) {
 
 	dashboardCfg := config.Default()
 	dashboardCfg.DataDir = cfg.DataDir
-	dashboardCfg.PDEndPoint = etcdCfg.ACUrls[0].String()
+	dashboardCfg.PDEndPoint = etcdCfg.AdvertiseClientUrls[0].String()
 	dashboardCfg.PublicPathPrefix = cfg.Dashboard.PublicPathPrefix
 	dashboardCfg.EnableTelemetry = cfg.Dashboard.EnableTelemetry
 	dashboardCfg.EnableExperimental = cfg.Dashboard.EnableExperimental

pkg/election/leadership_test.go

@@ -155,7 +155,7 @@ func TestExitWatch(t *testing.T) {
 	checkExitWatch(t, leaderKey, func(server *embed.Etcd, client *clientv3.Client) func() {
 		cfg1 := server.Config()
 		etcd2 := etcdutil.MustAddEtcdMember(t, &cfg1, client)
-		client2, err := etcdutil.CreateEtcdClient(nil, etcd2.Config().LCUrls)
+		client2, err := etcdutil.CreateEtcdClient(nil, etcd2.Config().ListenClientUrls)
 		re.NoError(err)
 		// close the original leader
 		server.Server.HardStop()
@@ -189,7 +189,7 @@ func checkExitWatch(t *testing.T, leaderKey string, injectFunc func(server *embe
 	re := require.New(t)
 	servers, client1, clean := etcdutil.NewTestEtcdCluster(t, 1)
 	defer clean()
-	client2, err := etcdutil.CreateEtcdClient(nil, servers[0].Config().LCUrls)
+	client2, err := etcdutil.CreateEtcdClient(nil, servers[0].Config().ListenClientUrls)
 	re.NoError(err)
 	defer client2.Close()
 
@@ -225,7 +225,7 @@ func TestRequestProgress(t *testing.T) {
 		defer os.RemoveAll(fname)
 		servers, client1, clean := etcdutil.NewTestEtcdCluster(t, 1)
 		defer clean()
-		client2, err := etcdutil.CreateEtcdClient(nil, servers[0].Config().LCUrls)
+		client2, err := etcdutil.CreateEtcdClient(nil, servers[0].Config().ListenClientUrls)
 		re.NoError(err)
 		defer client2.Close()
 

pkg/mcs/tso/server/testutil.go

@@ -21,11 +21,12 @@ import (
 	"github.com/spf13/pflag"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 )
 
 // MustNewGrpcClient must create a new TSO grpc client.
 func MustNewGrpcClient(re *require.Assertions, addr string) (*grpc.ClientConn, tsopb.TSOClient) {
-	conn, err := grpc.Dial(strings.TrimPrefix(addr, "http://"), grpc.WithInsecure())
+	conn, err := grpc.Dial(strings.TrimPrefix(addr, "http://"), grpc.WithTransportCredentials(insecure.NewCredentials()))
 	re.NoError(err)
 	return conn, tsopb.NewTSOClient(conn)
 }

pkg/syncer/client_test.go

@@ -71,7 +71,7 @@ func TestErrorCode(t *testing.T) {
 	}
 	ctx, cancel := context.WithCancel(context.TODO())
 	rc := NewRegionSyncer(server)
-	conn, err := grpcutil.GetClientConn(ctx, "127.0.0.1", nil)
+	conn, err := grpcutil.GetClientConn(ctx, "http://127.0.0.1", nil)
 	re.NoError(err)
 	cancel()
 	_, err = rc.syncRegion(ctx, conn)

pkg/tso/keyspace_group_manager_test.go

@@ -70,7 +70,7 @@ func (suite *keyspaceGroupManagerTestSuite) SetupSuite() {
 	suite.ctx, suite.cancel = context.WithCancel(context.Background())
 	suite.ClusterID = rand.Uint64()
 	servers, client, clean := etcdutil.NewTestEtcdCluster(t, 1)
-	suite.backendEndpoints, suite.etcdClient, suite.clean = servers[0].Config().LCUrls[0].String(), client, clean
+	suite.backendEndpoints, suite.etcdClient, suite.clean = servers[0].Config().ListenClientUrls[0].String(), client, clean
 	suite.cfg = suite.createConfig()
 }
 

pkg/utils/etcdutil/etcdutil_test.go

@@ -211,10 +211,10 @@ func TestEtcdScaleInAndOut(t *testing.T) {
 	etcd1, cfg1 := servers[0], servers[0].Config()
 
 	// Create two etcd clients with etcd1 as endpoint.
-	client1, err := CreateEtcdClient(nil, cfg1.LCUrls) // execute member change operation with this client
+	client1, err := CreateEtcdClient(nil, cfg1.ListenClientUrls) // execute member change operation with this client
 	re.NoError(err)
 	defer client1.Close()
-	client2, err := CreateEtcdClient(nil, cfg1.LCUrls) // check member change with this client
+	client2, err := CreateEtcdClient(nil, cfg1.ListenClientUrls) // check member change with this client
 	re.NoError(err)
 	defer client2.Close()
 
@@ -285,7 +285,7 @@ func checkEtcdWithHangLeader(t *testing.T) error {
 	// Create a proxy to etcd1.
 	proxyAddr := tempurl.Alloc()
 	var enableDiscard atomic.Bool
-	go proxyWithDiscard(re, cfg1.LCUrls[0].String(), proxyAddr, &enableDiscard)
+	go proxyWithDiscard(re, cfg1.ListenClientUrls[0].String(), proxyAddr, &enableDiscard)
 
 	// Create a etcd client with etcd1 as endpoint.
 	urls, err := types.NewURLs([]string{proxyAddr})
@@ -385,7 +385,7 @@ func (suite *loopWatcherTestSuite) SetupSuite() {
 	// Start a etcd server and create a client with etcd1 as endpoint.
 	suite.config = newTestSingleConfig(t)
 	suite.startEtcd()
-	suite.client, err = CreateEtcdClient(nil, suite.config.LCUrls)
+	suite.client, err = CreateEtcdClient(nil, suite.config.ListenClientUrls)
 	suite.NoError(err)
 	suite.cleans = append(suite.cleans, func() {
 		suite.client.Close()
@@ -587,23 +587,23 @@ func (suite *loopWatcherTestSuite) TestWatcherBreak() {
 
 	// Case2: close the etcd client and put a new value after watcher restarts
 	suite.client.Close()
-	suite.client, err = CreateEtcdClient(nil, suite.config.LCUrls)
+	suite.client, err = CreateEtcdClient(nil, suite.config.ListenClientUrls)
 	suite.NoError(err)
 	watcher.updateClientCh <- suite.client
 	suite.put("TestWatcherBreak", "2")
 	checkCache("2")
 
 	// Case3: close the etcd client and put a new value before watcher restarts
 	suite.client.Close()
-	suite.client, err = CreateEtcdClient(nil, suite.config.LCUrls)
+	suite.client, err = CreateEtcdClient(nil, suite.config.ListenClientUrls)
 	suite.NoError(err)
 	suite.put("TestWatcherBreak", "3")
 	watcher.updateClientCh <- suite.client
 	checkCache("3")
 
 	// Case4: close the etcd client and put a new value with compact
 	suite.client.Close()
-	suite.client, err = CreateEtcdClient(nil, suite.config.LCUrls)
+	suite.client, err = CreateEtcdClient(nil, suite.config.ListenClientUrls)
 	suite.NoError(err)
 	suite.put("TestWatcherBreak", "4")
 	resp, err := EtcdKVGet(suite.client, "TestWatcherBreak")

pkg/utils/etcdutil/testutil.go

@@ -39,14 +39,14 @@ func newTestSingleConfig(t *testing.T) *embed.Config {
 	cfg.LogOutputs = []string{"stdout"}
 
 	pu, _ := url.Parse(tempurl.Alloc())
-	cfg.LPUrls = []url.URL{*pu}
-	cfg.APUrls = cfg.LPUrls
+	cfg.ListenPeerUrls = []url.URL{*pu}
+	cfg.AdvertisePeerUrls = cfg.ListenPeerUrls
 	cu, _ := url.Parse(tempurl.Alloc())
-	cfg.LCUrls = []url.URL{*cu}
-	cfg.ACUrls = cfg.LCUrls
+	cfg.ListenClientUrls = []url.URL{*cu}
+	cfg.AdvertiseClientUrls = cfg.ListenClientUrls
 
 	cfg.StrictReconfigCheck = false
-	cfg.InitialCluster = fmt.Sprintf("%s=%s", cfg.Name, &cfg.LPUrls[0])
+	cfg.InitialCluster = fmt.Sprintf("%s=%s", cfg.Name, &cfg.ListenPeerUrls[0])
 	cfg.ClusterState = embed.ClusterStateFlagNew
 	return cfg
 }
@@ -63,7 +63,7 @@ func NewTestEtcdCluster(t *testing.T, count int) (servers []*embed.Etcd, etcdCli
 	cfg := newTestSingleConfig(t)
 	etcd, err := embed.StartEtcd(cfg)
 	re.NoError(err)
-	etcdClient, err = CreateEtcdClient(nil, cfg.LCUrls)
+	etcdClient, err = CreateEtcdClient(nil, cfg.ListenClientUrls)
 	re.NoError(err)
 	<-etcd.Server.ReadyNotify()
 	servers = append(servers, etcd)
@@ -100,9 +100,9 @@ func MustAddEtcdMember(t *testing.T, cfg1 *embed.Config, client *clientv3.Client
 	re := require.New(t)
 	cfg2 := newTestSingleConfig(t)
 	cfg2.Name = genRandName()
-	cfg2.InitialCluster = cfg1.InitialCluster + fmt.Sprintf(",%s=%s", cfg2.Name, &cfg2.LPUrls[0])
+	cfg2.InitialCluster = cfg1.InitialCluster + fmt.Sprintf(",%s=%s", cfg2.Name, &cfg2.ListenPeerUrls[0])
 	cfg2.ClusterState = embed.ClusterStateFlagExisting
-	peerURL := cfg2.LPUrls[0].String()
+	peerURL := cfg2.ListenPeerUrls[0].String()
 	addResp, err := AddEtcdMember(client, []string{peerURL})
 	re.NoError(err)
 	// Check the client can get the new member.

pkg/utils/grpcutil/grpcutil.go

@@ -29,6 +29,7 @@ import (
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/metadata"
 )
 
@@ -133,7 +134,7 @@ func (s TLSConfig) GetOneAllowedCN() (string, error) {
 // ctx will be noop. Users should call ClientConn.Close to terminate all the
 // pending operations after this function returns.
 func GetClientConn(ctx context.Context, addr string, tlsCfg *tls.Config, do ...grpc.DialOption) (*grpc.ClientConn, error) {
-	opt := grpc.WithInsecure()
+	opt := grpc.WithTransportCredentials(insecure.NewCredentials())
 	if tlsCfg != nil {
 		creds := credentials.NewTLS(tlsCfg)
 		opt = grpc.WithTransportCredentials(creds)

pkg/utils/testutil/leak.go

@@ -21,6 +21,7 @@ var LeakOptions = []goleak.Option{
 	goleak.IgnoreTopFunction("github.com/syndtr/goleveldb/leveldb.(*DB).mpoolDrain"),
 	goleak.IgnoreTopFunction("google.golang.org/grpc.(*ccBalancerWrapper).watcher"),
 	goleak.IgnoreTopFunction("google.golang.org/grpc.(*addrConn).resetTransport"),
+	goleak.IgnoreTopFunction("google.golang.org/grpc/internal/grpcsync.(*CallbackSerializer).run"),
 	goleak.IgnoreTopFunction("go.etcd.io/etcd/pkg/logutil.(*MergeLogger).outputLoop"),
 	goleak.IgnoreTopFunction("sync.runtime_notifyListWait"),
 	// TODO: remove the below options once we fixed the http connection leak problems

pkg/utils/testutil/testutil.go

@@ -23,6 +23,7 @@ import (
 	"github.com/pingcap/log"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 )
 
 const (
@@ -77,7 +78,7 @@ func NewRequestHeader(clusterID uint64) *pdpb.RequestHeader {
 
 // MustNewGrpcClient must create a new PD grpc client.
 func MustNewGrpcClient(re *require.Assertions, addr string) pdpb.PDClient {
-	conn, err := grpc.Dial(strings.TrimPrefix(addr, "http://"), grpc.WithInsecure())
+	conn, err := grpc.Dial(strings.TrimPrefix(addr, "http://"), grpc.WithTransportCredentials(insecure.NewCredentials()))
 	re.NoError(err)
 	return pdpb.NewPDClient(conn)
 }

server/config/config.go

@@ -742,22 +742,22 @@ func (c *Config) GenEmbedEtcdConfig() (*embed.Config, error) {
 	cfg.Logger = "zap"
 	var err error
 
-	cfg.LPUrls, err = parseUrls(c.PeerUrls)
+	cfg.ListenPeerUrls, err = parseUrls(c.PeerUrls)
 	if err != nil {
 		return nil, err
 	}
 
-	cfg.APUrls, err = parseUrls(c.AdvertisePeerUrls)
+	cfg.AdvertisePeerUrls, err = parseUrls(c.AdvertisePeerUrls)
 	if err != nil {
 		return nil, err
 	}
 
-	cfg.LCUrls, err = parseUrls(c.ClientUrls)
+	cfg.ListenClientUrls, err = parseUrls(c.ClientUrls)
 	if err != nil {
 		return nil, err
 	}
 
-	cfg.ACUrls, err = parseUrls(c.AdvertiseClientUrls)
+	cfg.AdvertiseClientUrls, err = parseUrls(c.AdvertiseClientUrls)
 	if err != nil {
 		return nil, err
 	}

server/server.go

@@ -380,12 +380,12 @@ func (s *Server) startClient() error {
 	}
 	/* Starting two different etcd clients here is to avoid the throttling. */
 	// This etcd client will be used to access the etcd cluster to read and write all kinds of meta data.
-	s.client, err = etcdutil.CreateEtcdClient(tlsConfig, etcdCfg.ACUrls, "server-etcd-client")
+	s.client, err = etcdutil.CreateEtcdClient(tlsConfig, etcdCfg.AdvertiseClientUrls, "server-etcd-client")
 	if err != nil {
 		return errs.ErrNewEtcdClient.Wrap(err).GenWithStackByCause()
 	}
 	// This etcd client will only be used to read and write the election-related data, such as leader key.
-	s.electionClient, err = etcdutil.CreateEtcdClient(tlsConfig, etcdCfg.ACUrls, "election-etcd-client")
+	s.electionClient, err = etcdutil.CreateEtcdClient(tlsConfig, etcdCfg.AdvertiseClientUrls, "election-etcd-client")
 	if err != nil {
 		return errs.ErrNewEtcdClient.Wrap(err).GenWithStackByCause()
 	}