vendor: patch GOAWAY retry fix on v0.45.1 of google cloud SDK

Patches v0.45.1 of `cloud.google.com/go` with
googleapis/google-cloud-go#4226.

cloud.google.com/go/storage/reader.go

@@ -23,7 +23,6 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/url"
-	"reflect"
 	"strconv"
 	"strings"
 	"time"
@@ -130,6 +129,11 @@ func (o *ObjectHandle) NewRangeReader(ctx context.Context, offset, length int64)
 	// Define a function that initiates a Read with offset and length, assuming we
 	// have already read seen bytes.
 	reopen := func(seen int64) (*http.Response, error) {
+		// If the context has already expired, return immediately without making a
+		// call.
+		if err := ctx.Err(); err != nil {
+			return nil, err
+		}
 		start := offset + seen
 		if length < 0 && start < 0 {
 			req.Header.Set("Range", fmt.Sprintf("bytes=%d", start))
@@ -337,11 +341,12 @@ func (r *Reader) readWithRetry(p []byte) (int, error) {
 		m, err := r.body.Read(p[n:])
 		n += m
 		r.seen += int64(m)
-		if !shouldRetryRead(err) {
+		if err == nil || err == io.EOF {
 			return n, err
 		}
-		// Read failed, but we will try again. Send a ranged read request that takes
-		// into account the number of bytes we've already seen.
+		// Read failed (likely due to connection issues), but we will try to reopen
+		// the pipe and continue. Send a ranged read request that takes into account
+		// the number of bytes we've already seen.
 		res, err := r.reopen(r.seen)
 		if err != nil {
 			// reopen already retries
@@ -353,13 +358,6 @@ func (r *Reader) readWithRetry(p []byte) (int, error) {
 	return n, nil
 }
 
-func shouldRetryRead(err error) bool {
-	if err == nil {
-		return false
-	}
-	return strings.HasSuffix(err.Error(), "INTERNAL_ERROR") && strings.Contains(reflect.TypeOf(err).String(), "http2")
-}
-
 // Size returns the size of the object in bytes.
 // The returned value is always the same and is not affected by
 // calls to Read or Close.

modules.txt

@@ -1,4 +1,4 @@
-# cloud.google.com/go v0.45.1
+# cloud.google.com/go v0.45.1 => github.com/cockroachdb/google-cloud-go v0.45.2-0.20210623224357-4fefe580b8d5
 ## explicit
 cloud.google.com/go/compute/metadata
 cloud.google.com/go/iam
@@ -1285,6 +1285,7 @@ vitess.io/vitess/go/vt/sqlparser
 vitess.io/vitess/go/vt/sysvars
 vitess.io/vitess/go/vt/vterrors
 vitess.io/vitess/go/vt/vtgate/evalengine
+# cloud.google.com/go => github.com/cockroachdb/google-cloud-go v0.45.2-0.20210623224357-4fefe580b8d5
 # github.com/gogo/protobuf => github.com/cockroachdb/gogoproto v1.2.1-0.20210111172841-8b6737fea948
 # github.com/grpc-ecosystem/grpc-gateway => github.com/cockroachdb/grpc-gateway v1.14.6-0.20200519165156-52697fc4a249
 # github.com/olekukonko/tablewriter => github.com/cockroachdb/tablewriter v0.0.5-0.20200105123400-bd15540e8847