mod: do: bump google.golang.org/api from 0.136.0 to 0.137.0

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.136.0 to 0.137.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/main/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.136.0...v0.137.0)

---
updated-dependencies:
- dependency-name: google.golang.org/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

3 files changed, 217 insertions, 28 deletions

diff --git a/vendor/github.com/google/s2a-go/internal/v2/s2av2.go b/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
index ff172883f..26fac02dc 100644
--- a/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
+++ b/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
@@ -33,6 +33,7 @@ import (
 	"github.com/google/s2a-go/internal/handshaker/service"
 	"github.com/google/s2a-go/internal/tokenmanager"
 	"github.com/google/s2a-go/internal/v2/tlsconfigstore"
+	"github.com/google/s2a-go/retry"
 	"github.com/google/s2a-go/stream"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -44,7 +45,7 @@ import (
 
 const (
 	s2aSecurityProtocol = "tls"
-	defaultS2ATimeout   = 3 * time.Second
+	defaultS2ATimeout   = 6 * time.Second
 )
 
 // An environment variable, which sets the timeout enforced on the connection to the S2A service for handshake.
@@ -131,7 +132,13 @@ func (c *s2av2TransportCreds) ClientHandshake(ctx context.Context, serverAuthori
 	serverName := removeServerNamePort(serverAuthority)
 	timeoutCtx, cancel := context.WithTimeout(ctx, GetS2ATimeout())
 	defer cancel()
-	s2AStream, err := createStream(timeoutCtx, c.s2av2Address, c.getS2AStream)
+	var s2AStream stream.S2AStream
+	var err error
+	retry.Run(timeoutCtx,
+		func() error {
+			s2AStream, err = createStream(timeoutCtx, c.s2av2Address, c.getS2AStream)
+			return err
+		})
 	if err != nil {
 		grpclog.Infof("Failed to connect to S2Av2: %v", err)
 		if c.fallbackClientHandshake != nil {
@@ -152,31 +159,34 @@ func (c *s2av2TransportCreds) ClientHandshake(ctx context.Context, serverAuthori
 		tokenManager = *c.tokenManager
 	}
 
-	if c.serverName == "" {
-		config, err = tlsconfigstore.GetTLSConfigurationForClient(serverName, s2AStream, tokenManager, c.localIdentity, c.verificationMode, c.serverAuthorizationPolicy)
-		if err != nil {
-			grpclog.Info("Failed to get client TLS config from S2Av2: %v", err)
-			if c.fallbackClientHandshake != nil {
-				return c.fallbackClientHandshake(ctx, serverAuthority, rawConn, err)
-			}
-			return nil, nil, err
-		}
-	} else {
-		config, err = tlsconfigstore.GetTLSConfigurationForClient(c.serverName, s2AStream, tokenManager, c.localIdentity, c.verificationMode, c.serverAuthorizationPolicy)
-		if err != nil {
-			grpclog.Info("Failed to get client TLS config from S2Av2: %v", err)
-			if c.fallbackClientHandshake != nil {
-				return c.fallbackClientHandshake(ctx, serverAuthority, rawConn, err)
-			}
-			return nil, nil, err
+	sn := serverName
+	if c.serverName != "" {
+		sn = c.serverName
+	}
+	retry.Run(timeoutCtx,
+		func() error {
+			config, err = tlsconfigstore.GetTLSConfigurationForClient(sn, s2AStream, tokenManager, c.localIdentity, c.verificationMode, c.serverAuthorizationPolicy)
+			return err
+		})
+	if err != nil {
+		grpclog.Info("Failed to get client TLS config from S2Av2: %v", err)
+		if c.fallbackClientHandshake != nil {
+			return c.fallbackClientHandshake(ctx, serverAuthority, rawConn, err)
 		}
+		return nil, nil, err
 	}
 	if grpclog.V(1) {
 		grpclog.Infof("Got client TLS config from S2Av2.")
 	}
-	creds := credentials.NewTLS(config)
 
-	conn, authInfo, err := creds.ClientHandshake(ctx, serverName, rawConn)
+	creds := credentials.NewTLS(config)
+	var conn net.Conn
+	var authInfo credentials.AuthInfo
+	retry.Run(timeoutCtx,
+		func() error {
+			conn, authInfo, err = creds.ClientHandshake(timeoutCtx, serverName, rawConn)
+			return err
+		})
 	if err != nil {
 		grpclog.Infof("Failed to do client handshake using S2Av2: %v", err)
 		if c.fallbackClientHandshake != nil {
@@ -196,7 +206,13 @@ func (c *s2av2TransportCreds) ServerHandshake(rawConn net.Conn) (net.Conn, crede
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), GetS2ATimeout())
 	defer cancel()
-	s2AStream, err := createStream(ctx, c.s2av2Address, c.getS2AStream)
+	var s2AStream stream.S2AStream
+	var err error
+	retry.Run(ctx,
+		func() error {
+			s2AStream, err = createStream(ctx, c.s2av2Address, c.getS2AStream)
+			return err
+		})
 	if err != nil {
 		grpclog.Infof("Failed to connect to S2Av2: %v", err)
 		return nil, nil, err
@@ -213,7 +229,12 @@ func (c *s2av2TransportCreds) ServerHandshake(rawConn net.Conn) (net.Conn, crede
 		tokenManager = *c.tokenManager
 	}
 
-	config, err := tlsconfigstore.GetTLSConfigurationForServer(s2AStream, tokenManager, c.localIdentities, c.verificationMode)
+	var config *tls.Config
+	retry.Run(ctx,
+		func() error {
+			config, err = tlsconfigstore.GetTLSConfigurationForServer(s2AStream, tokenManager, c.localIdentities, c.verificationMode)
+			return err
+		})
 	if err != nil {
 		grpclog.Infof("Failed to get server TLS config from S2Av2: %v", err)
 		return nil, nil, err
@@ -221,8 +242,20 @@ func (c *s2av2TransportCreds) ServerHandshake(rawConn net.Conn) (net.Conn, crede
 	if grpclog.V(1) {
 		grpclog.Infof("Got server TLS config from S2Av2.")
 	}
+
 	creds := credentials.NewTLS(config)
-	return creds.ServerHandshake(rawConn)
+	var conn net.Conn
+	var authInfo credentials.AuthInfo
+	retry.Run(ctx,
+		func() error {
+			conn, authInfo, err = creds.ServerHandshake(rawConn)
+			return err
+		})
+	if err != nil {
+		grpclog.Infof("Failed to do server handshake using S2Av2: %v", err)
+		return nil, nil, err
+	}
+	return conn, authInfo, err
 }
 
 // Info returns protocol info of s2av2TransportCreds.
diff --git a/vendor/github.com/google/s2a-go/retry/retry.go b/vendor/github.com/google/s2a-go/retry/retry.go
new file mode 100644
index 000000000..224915f4d
--- /dev/null
+++ b/vendor/github.com/google/s2a-go/retry/retry.go
@@ -0,0 +1,144 @@
+/*
+ *
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package retry provides a retry helper for talking to S2A gRPC server.
+// The implementation is modeled after
+// https://github.com/googleapis/google-cloud-go/blob/main/compute/metadata/retry.go
+package retry
+
+import (
+	"context"
+	"math/rand"
+	"time"
+
+	"google.golang.org/grpc/grpclog"
+)
+
+const (
+	maxRetryAttempts = 5
+	maxRetryForLoops = 10
+)
+
+type defaultBackoff struct {
+	max time.Duration
+	mul float64
+	cur time.Duration
+}
+
+// Pause returns a duration, which is used as the backoff wait time
+// before the next retry.
+func (b *defaultBackoff) Pause() time.Duration {
+	d := time.Duration(1 + rand.Int63n(int64(b.cur)))
+	b.cur = time.Duration(float64(b.cur) * b.mul)
+	if b.cur > b.max {
+		b.cur = b.max
+	}
+	return d
+}
+
+// Sleep will wait for the specified duration or return on context
+// expiration.
+func Sleep(ctx context.Context, d time.Duration) error {
+	t := time.NewTimer(d)
+	select {
+	case <-ctx.Done():
+		t.Stop()
+		return ctx.Err()
+	case <-t.C:
+		return nil
+	}
+}
+
+// NewRetryer creates an instance of S2ARetryer using the defaultBackoff
+// implementation.
+var NewRetryer = func() *S2ARetryer {
+	return &S2ARetryer{bo: &defaultBackoff{
+		cur: 100 * time.Millisecond,
+		max: 30 * time.Second,
+		mul: 2,
+	}}
+}
+
+type backoff interface {
+	Pause() time.Duration
+}
+
+// S2ARetryer implements a retry helper for talking to S2A gRPC server.
+type S2ARetryer struct {
+	bo       backoff
+	attempts int
+}
+
+// Attempts return the number of retries attempted.
+func (r *S2ARetryer) Attempts() int {
+	return r.attempts
+}
+
+// Retry returns a boolean indicating whether retry should be performed
+// and the backoff duration.
+func (r *S2ARetryer) Retry(err error) (time.Duration, bool) {
+	if err == nil {
+		return 0, false
+	}
+	if r.attempts >= maxRetryAttempts {
+		return 0, false
+	}
+	r.attempts++
+	return r.bo.Pause(), true
+}
+
+// Run uses S2ARetryer to execute the function passed in, until success or reaching
+// max number of retry attempts.
+func Run(ctx context.Context, f func() error) {
+	retryer := NewRetryer()
+	forLoopCnt := 0
+	var err error
+	for {
+		err = f()
+		if bo, shouldRetry := retryer.Retry(err); shouldRetry {
+			if grpclog.V(1) {
+				grpclog.Infof("will attempt retry: %v", err)
+			}
+			if ctx.Err() != nil {
+				if grpclog.V(1) {
+					grpclog.Infof("exit retry loop due to context error: %v", ctx.Err())
+				}
+				break
+			}
+			if sleepErr := Sleep(ctx, bo); sleepErr != nil {
+				if grpclog.V(1) {
+					grpclog.Infof("exit retry loop due to sleep error: %v", sleepErr)
+				}
+				break
+			}
+			// This shouldn't happen, just make sure we are not stuck in the for loops.
+			forLoopCnt++
+			if forLoopCnt > maxRetryForLoops {
+				if grpclog.V(1) {
+					grpclog.Infof("exit the for loop after too many retries")
+				}
+				break
+			}
+			continue
+		}
+		if grpclog.V(1) {
+			grpclog.Infof("retry conditions not met, exit the loop")
+		}
+		break
+	}
+}
diff --git a/vendor/github.com/google/s2a-go/s2a.go b/vendor/github.com/google/s2a-go/s2a.go
index 1c1349de4..d684c2c73 100644
--- a/vendor/github.com/google/s2a-go/s2a.go
+++ b/vendor/github.com/google/s2a-go/s2a.go
@@ -35,6 +35,7 @@ import (
 	"github.com/google/s2a-go/internal/handshaker/service"
 	"github.com/google/s2a-go/internal/tokenmanager"
 	"github.com/google/s2a-go/internal/v2"
+	"github.com/google/s2a-go/retry"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/grpclog"
 
@@ -390,9 +391,15 @@ func NewS2ADialTLSContextFunc(opts *ClientOptions) func(ctx context.Context, net
 		}
 		timeoutCtx, cancel := context.WithTimeout(ctx, v2.GetS2ATimeout())
 		defer cancel()
-		s2aTLSConfig, err := factory.Build(timeoutCtx, &TLSClientConfigOptions{
-			ServerName: serverName,
-		})
+
+		var s2aTLSConfig *tls.Config
+		retry.Run(timeoutCtx,
+			func() error {
+				s2aTLSConfig, err = factory.Build(timeoutCtx, &TLSClientConfigOptions{
+					ServerName: serverName,
+				})
+				return err
+			})
 		if err != nil {
 			grpclog.Infof("error building S2A TLS config: %v", err)
 			return fallback(err)
@@ -401,7 +408,12 @@ func NewS2ADialTLSContextFunc(opts *ClientOptions) func(ctx context.Context, net
 		s2aDialer := &tls.Dialer{
 			Config: s2aTLSConfig,
 		}
-		c, err := s2aDialer.DialContext(ctx, network, addr)
+		var c net.Conn
+		retry.Run(timeoutCtx,
+			func() error {
+				c, err = s2aDialer.DialContext(timeoutCtx, network, addr)
+				return err
+			})
 		if err != nil {
 			grpclog.Infof("error dialing with S2A to %s: %v", addr, err)
 			return fallback(err)