vendor: make vendor-update

go.mod

@@ -41,13 +41,13 @@ require (
 
 require (
 	cloud.google.com/go v0.108.0 // indirect
-	cloud.google.com/go/compute v1.15.0 // indirect
+	cloud.google.com/go/compute v1.15.1 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
 	cloud.google.com/go/iam v0.10.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.1.2 // indirect
 	github.com/VividCortex/ewma v1.2.0 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
-	github.com/aws/aws-sdk-go v1.44.176 // indirect
+	github.com/aws/aws-sdk-go v1.44.177 // indirect
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.10 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.13.8 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.21 // indirect
@@ -112,8 +112,8 @@ require (
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230109162033-3c3c17ce83e6 // indirect
+	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
-	google.golang.org/grpc v1.51.0 // indirect
+	google.golang.org/grpc v1.52.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -21,8 +21,8 @@ cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvf
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
-cloud.google.com/go/compute v1.15.0 h1:PiKE4V948A1BRvhuwA2hOxL8imyvwuRgrOiytC+NlXo=
+cloud.google.com/go/compute v1.15.1 h1:7UGq3QknM33pw5xATlpzeoomNxsacIVvTqTTvbfajmE=
-cloud.google.com/go/compute v1.15.0/go.mod h1:bjjoF/NtFUrkD/urWfdHaKuOPDR5nWIs63rR+SXhcpA=
+cloud.google.com/go/compute v1.15.1/go.mod h1:bjjoF/NtFUrkD/urWfdHaKuOPDR5nWIs63rR+SXhcpA=
 cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY=
 cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
@@ -87,8 +87,8 @@ github.com/andybalholm/brotli v1.0.2/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu
 github.com/andybalholm/brotli v1.0.3/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/armon/go-metrics v0.3.10 h1:FR+drcQStOe+32sYyJYyZ7FIdgoGGBnwLl+flodp8Uo=
 github.com/aws/aws-sdk-go v1.38.35/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
-github.com/aws/aws-sdk-go v1.44.176 h1:mxcfI3IWHemX+5fEKt5uqIS/hdbaR7qzGfJYo5UyjJE=
+github.com/aws/aws-sdk-go v1.44.177 h1:ckMJhU5Gj+4Rta+bJIUiUd7jvHom84aim3zkGPblq0s=
-github.com/aws/aws-sdk-go v1.44.176/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.44.177/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/aws/aws-sdk-go-v2 v1.17.3 h1:shN7NlnVzvDUgPQ+1rLMSxY8OWRNDRYtiqe0p/PgrhY=
 github.com/aws/aws-sdk-go-v2 v1.17.3/go.mod h1:uzbQtefpm44goOPmdKyAlXSNcwlRgF3ePWVW6EtJvvw=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.10 h1:dK82zF6kkPeCo8J1e+tGx4JdvDIQzj7ygIoLg8WMuGs=
@@ -740,8 +740,8 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20230109162033-3c3c17ce83e6 h1:uUn6GsgKK2eCI0bWeRMgRCcqDaQXYDuB+5tXA5Xeg/8=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
-google.golang.org/genproto v0.0.0-20230109162033-3c3c17ce83e6/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -755,8 +755,8 @@ google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3Iji
 google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
+google.golang.org/grpc v1.52.0 h1:kd48UiU7EHsV4rnLyOJRuP/Il/UHE7gdDAQ+SZI7nZk=
-google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
+google.golang.org/grpc v1.52.0/go.mod h1:pu6fVzoFb+NBYNAvQL08ic+lvB2IojljRYuun5vorUY=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

vendor/cloud.google.com/go/compute/internal/version.go

@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.15.0"
+const Version = "1.15.1"

vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go

@@ -13980,6 +13980,141 @@ var awsPartition = partition{
 				},
 			},
 		},
+		"kendra-ranking": service{
+			Defaults: endpointDefaults{
+				defaultKey{}: endpoint{
+					DNSSuffix: "api.aws",
+				},
+				defaultKey{
+					Variant: fipsVariant,
+				}: endpoint{
+					Hostname:  "{service}-fips.{region}.{dnsSuffix}",
+					DNSSuffix: "api.aws",
+				},
+			},
+			Endpoints: serviceEndpoints{
+				endpointKey{
+					Region: "af-south-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.af-south-1.api.aws",
+				},
+				endpointKey{
+					Region: "ap-east-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-east-1.api.aws",
+				},
+				endpointKey{
+					Region: "ap-northeast-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-northeast-2.api.aws",
+				},
+				endpointKey{
+					Region: "ap-northeast-3",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-northeast-3.api.aws",
+				},
+				endpointKey{
+					Region: "ap-south-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-south-2.api.aws",
+				},
+				endpointKey{
+					Region: "ap-southeast-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-southeast-1.api.aws",
+				},
+				endpointKey{
+					Region: "ap-southeast-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-southeast-2.api.aws",
+				},
+				endpointKey{
+					Region: "ap-southeast-3",
+				}: endpoint{
+					Hostname: "kendra-ranking.ap-southeast-3.api.aws",
+				},
+				endpointKey{
+					Region: "ca-central-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.ca-central-1.api.aws",
+				},
+				endpointKey{
+					Region: "eu-central-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-central-1.api.aws",
+				},
+				endpointKey{
+					Region: "eu-central-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-central-2.api.aws",
+				},
+				endpointKey{
+					Region: "eu-north-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-north-1.api.aws",
+				},
+				endpointKey{
+					Region: "eu-south-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-south-1.api.aws",
+				},
+				endpointKey{
+					Region: "eu-south-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-south-2.api.aws",
+				},
+				endpointKey{
+					Region: "eu-west-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-west-1.api.aws",
+				},
+				endpointKey{
+					Region: "eu-west-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-west-2.api.aws",
+				},
+				endpointKey{
+					Region: "eu-west-3",
+				}: endpoint{
+					Hostname: "kendra-ranking.eu-west-3.api.aws",
+				},
+				endpointKey{
+					Region: "me-central-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.me-central-1.api.aws",
+				},
+				endpointKey{
+					Region: "me-south-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.me-south-1.api.aws",
+				},
+				endpointKey{
+					Region: "sa-east-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.sa-east-1.api.aws",
+				},
+				endpointKey{
+					Region: "us-east-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-east-1.api.aws",
+				},
+				endpointKey{
+					Region: "us-east-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-east-2.api.aws",
+				},
+				endpointKey{
+					Region: "us-west-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-west-1.api.aws",
+				},
+				endpointKey{
+					Region: "us-west-2",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-west-2.api.aws",
+				},
+			},
+		},
 		"kinesis": service{
 			Endpoints: serviceEndpoints{
 				endpointKey{
@@ -24656,6 +24791,9 @@ var awsPartition = partition{
 		},
 		"ssm-sap": service{
 			Endpoints: serviceEndpoints{
+				endpointKey{
+					Region: "ap-southeast-2",
+				}: endpoint{},
 				endpointKey{
 					Region: "us-east-1",
 				}: endpoint{},
@@ -29094,6 +29232,31 @@ var awscnPartition = partition{
 				}: endpoint{},
 			},
 		},
+		"kendra-ranking": service{
+			Defaults: endpointDefaults{
+				defaultKey{}: endpoint{
+					DNSSuffix: "api.amazonwebservices.com.cn",
+				},
+				defaultKey{
+					Variant: fipsVariant,
+				}: endpoint{
+					Hostname:  "{service}-fips.{region}.{dnsSuffix}",
+					DNSSuffix: "api.amazonwebservices.com.cn",
+				},
+			},
+			Endpoints: serviceEndpoints{
+				endpointKey{
+					Region: "cn-north-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.cn-north-1.api.amazonwebservices.com.cn",
+				},
+				endpointKey{
+					Region: "cn-northwest-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.cn-northwest-1.api.amazonwebservices.com.cn",
+				},
+			},
+		},
 		"kinesis": service{
 			Endpoints: serviceEndpoints{
 				endpointKey{
@@ -32667,6 +32830,31 @@ var awsusgovPartition = partition{
 				},
 			},
 		},
+		"kendra-ranking": service{
+			Defaults: endpointDefaults{
+				defaultKey{}: endpoint{
+					DNSSuffix: "api.aws",
+				},
+				defaultKey{
+					Variant: fipsVariant,
+				}: endpoint{
+					Hostname:  "{service}-fips.{region}.{dnsSuffix}",
+					DNSSuffix: "api.aws",
+				},
+			},
+			Endpoints: serviceEndpoints{
+				endpointKey{
+					Region: "us-gov-east-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-gov-east-1.api.aws",
+				},
+				endpointKey{
+					Region: "us-gov-west-1",
+				}: endpoint{
+					Hostname: "kendra-ranking.us-gov-west-1.api.aws",
+				},
+			},
+		},
 		"kinesis": service{
 			Endpoints: serviceEndpoints{
 				endpointKey{

vendor/github.com/aws/aws-sdk-go/aws/version.go

@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.44.176"
+const SDKVersion = "1.44.177"

vendor/google.golang.org/grpc/balancer/grpclb/grpc_lb_v1/load_balancer.pb.go

@@ -19,14 +19,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/lb/v1/load_balancer.proto
 
 package grpc_lb_v1
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	durationpb "google.golang.org/protobuf/types/known/durationpb"
@@ -42,10 +41,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type LoadBalanceRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

vendor/google.golang.org/grpc/balancer/grpclb/grpclb.go

@@ -32,7 +32,7 @@ import (
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/balancer"
-	grpclbstate "google.golang.org/grpc/balancer/grpclb/state"
+	"google.golang.org/grpc/balancer/grpclb/grpclbstate"
 	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/grpclog"

vendor/google.golang.org/grpc/balancer/grpclb/grpclbstate/state.go

@@ -16,9 +16,9 @@
  *
  */
 
-// Package state declares grpclb types to be set by resolvers wishing to pass
+// Package grpclbstate declares grpclb types to be set by resolvers wishing to
-// information to grpclb via resolver.State Attributes.
+// pass information to grpclb via resolver.State Attributes.
-package state
+package grpclbstate
 
 import (
 	"google.golang.org/grpc/resolver"
@@ -27,7 +27,7 @@ import (
 // keyType is the key to use for storing State in Attributes.
 type keyType string
 
-const key = keyType("grpc.grpclb.state")
+const key = keyType("grpc.grpclb.grpclbstate")
 
 // State contains gRPCLB-relevant data passed from the name resolver.
 type State struct {

vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go

@@ -18,14 +18,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/binlog/v1/binarylog.proto
 
 package grpc_binarylog_v1
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	durationpb "google.golang.org/protobuf/types/known/durationpb"
@@ -41,10 +40,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 // Enumerates the type of event
 // Note the terminology is different from the RPC semantics
 // definition, but the same meaning is expressed here.

vendor/google.golang.org/grpc/clientconn.go

@@ -788,10 +788,16 @@ func (cc *ClientConn) incrCallsFailed() {
 func (ac *addrConn) connect() error {
 	ac.mu.Lock()
 	if ac.state == connectivity.Shutdown {
+		if logger.V(2) {
+			logger.Infof("connect called on shutdown addrConn; ignoring.")
+		}
 		ac.mu.Unlock()
 		return errConnClosing
 	}
 	if ac.state != connectivity.Idle {
+		if logger.V(2) {
+			logger.Infof("connect called on addrConn in non-idle state (%v); ignoring.", ac.state)
+		}
 		ac.mu.Unlock()
 		return nil
 	}
@@ -1268,6 +1274,9 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 
 	newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, onGoAway, onClose)
 	if err != nil {
+		if logger.V(2) {
+			logger.Infof("Creating new client transport to %q: %v", addr, err)
+		}
 		// newTr is either nil, or closed.
 		hcancel()
 		channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %s. Err: %v", addr, err)

vendor/google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp/altscontext.pb.go

@@ -17,14 +17,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/gcp/altscontext.proto
 
 package grpc_gcp
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -38,10 +37,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type AltsContext struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

vendor/google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp/handshaker.pb.go

@@ -17,14 +17,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/gcp/handshaker.proto
 
 package grpc_gcp
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -38,10 +37,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type HandshakeProtocol int32
 
 const (

vendor/google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp/transport_security_common.pb.go

@@ -17,14 +17,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/gcp/transport_security_common.proto
 
 package grpc_gcp
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -38,10 +37,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 // The security level of the created channel. The list is sorted in increasing
 // level of security. This order must always be maintained.
 type SecurityLevel int32

vendor/google.golang.org/grpc/dialoptions.go

@@ -116,8 +116,9 @@ func newFuncDialOption(f func(*dialOptions)) *funcDialOption {
 // be twice the size to keep syscalls low. The default value for this buffer is
 // 32KB.
 //
-// Zero will disable the write buffer such that each write will be on underlying
+// Zero or negative values will disable the write buffer such that each write
-// connection. Note: A Send call may not directly translate to a write.
+// will be on underlying connection. Note: A Send call may not directly
+// translate to a write.
 func WithWriteBufferSize(s int) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.copts.WriteBufferSize = s
@@ -127,8 +128,9 @@ func WithWriteBufferSize(s int) DialOption {
 // WithReadBufferSize lets you set the size of read buffer, this determines how
 // much data can be read at most for each read syscall.
 //
-// The default value for this buffer is 32KB. Zero will disable read buffer for
+// The default value for this buffer is 32KB. Zero or negative values will
-// a connection so data framer can access the underlying conn directly.
+// disable read buffer for a connection so data framer can access the
+// underlying conn directly.
 func WithReadBufferSize(s int) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.copts.ReadBufferSize = s

vendor/google.golang.org/grpc/internal/binarylog/method_logger.go

@@ -121,7 +121,7 @@ func (ml *TruncatingMethodLogger) truncateMetadata(mdPb *pb.Metadata) (truncated
 			// but not counted towards the size limit.
 			continue
 		}
-		currentEntryLen := uint64(len(entry.Value))
+		currentEntryLen := uint64(len(entry.GetKey())) + uint64(len(entry.GetValue()))
 		if currentEntryLen > bytesLimit {
 			break
 		}

vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go

@@ -32,7 +32,7 @@ import (
 	"sync"
 	"time"
 
-	grpclbstate "google.golang.org/grpc/balancer/grpclb/state"
+	grpclbstate "google.golang.org/grpc/balancer/grpclb/grpclbstate"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/internal/backoff"
 	"google.golang.org/grpc/internal/envconfig"
@@ -140,10 +140,10 @@ func (b *dnsBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts
 		disableServiceConfig: opts.DisableServiceConfig,
 	}
 
-	if target.Authority == "" {
+	if target.URL.Host == "" {
 		d.resolver = defaultResolver
 	} else {
-		d.resolver, err = customAuthorityResolver(target.Authority)
+		d.resolver, err = customAuthorityResolver(target.URL.Host)
 		if err != nil {
 			return nil, err
 		}

vendor/google.golang.org/grpc/internal/resolver/passthrough/passthrough.go

@@ -20,13 +20,20 @@
 // name without scheme back to gRPC as resolved address.
 package passthrough
 
-import "google.golang.org/grpc/resolver"
+import (
+	"errors"
+
+	"google.golang.org/grpc/resolver"
+)
 
 const scheme = "passthrough"
 
 type passthroughBuilder struct{}
 
 func (*passthroughBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (resolver.Resolver, error) {
+	if target.Endpoint == "" && opts.Dialer == nil {
+		return nil, errors.New("passthrough: received empty target in Build()")
+	}
 	r := &passthroughResolver{
 		target: target,
 		cc:     cc,

vendor/google.golang.org/grpc/internal/resolver/unix/unix.go

@@ -34,8 +34,8 @@ type builder struct {
 }
 
 func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, _ resolver.BuildOptions) (resolver.Resolver, error) {
-	if target.Authority != "" {
+	if target.URL.Host != "" {
-		return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.Authority)
+		return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.URL.Host)
 	}
 
 	// gRPC was parsing the dial target manually before PR #4817, and we

vendor/google.golang.org/grpc/internal/transport/controlbuf.go

@@ -191,7 +191,7 @@ type goAway struct {
 	code      http2.ErrCode
 	debugData []byte
 	headsUp   bool
-	closeConn bool
+	closeConn error // if set, loopyWriter will exit, resulting in conn closure
 }
 
 func (*goAway) isTransportResponseFrame() bool { return false }
@@ -209,6 +209,14 @@ type outFlowControlSizeRequest struct {
 
 func (*outFlowControlSizeRequest) isTransportResponseFrame() bool { return false }
 
+// closeConnection is an instruction to tell the loopy writer to flush the
+// framer and exit, which will cause the transport's connection to be closed
+// (by the client or server).  The transport itself will close after the reader
+// encounters the EOF caused by the connection closure.
+type closeConnection struct{}
+
+func (closeConnection) isTransportResponseFrame() bool { return false }
+
 type outStreamState int
 
 const (
@@ -408,7 +416,7 @@ func (c *controlBuffer) get(block bool) (interface{}, error) {
 		select {
 		case <-c.ch:
 		case <-c.done:
-			return nil, ErrConnClosing
+			return nil, errors.New("transport closed by client")
 		}
 	}
 }
@@ -519,18 +527,6 @@ const minBatchSize = 1000
 // As an optimization, to increase the batch size for each flush, loopy yields the processor, once
 // if the batch size is too low to give stream goroutines a chance to fill it up.
 func (l *loopyWriter) run() (err error) {
-	defer func() {
-		if err == ErrConnClosing {
-			// Don't log ErrConnClosing as error since it happens
-			// 1. When the connection is closed by some other known issue.
-			// 2. User closed the connection.
-			// 3. A graceful close of connection.
-			if logger.V(logLevel) {
-				logger.Infof("transport: loopyWriter.run returning. %v", err)
-			}
-			err = nil
-		}
-	}()
 	for {
 		it, err := l.cbuf.get(true)
 		if err != nil {
@@ -574,7 +570,6 @@ func (l *loopyWriter) run() (err error) {
 			}
 			l.framer.writer.Flush()
 			break hasdata
-
 		}
 	}
 }
@@ -662,11 +657,10 @@ func (l *loopyWriter) headerHandler(h *headerFrame) error {
 func (l *loopyWriter) originateStream(str *outStream) error {
 	hdr := str.itl.dequeue().(*headerFrame)
 	if err := hdr.initStream(str.id); err != nil {
-		if err == ErrConnClosing {
+		if err == errStreamDrain { // errStreamDrain need not close transport
-			return err
+			return nil
 		}
-		// Other errors(errStreamDrain) need not close transport.
+		return err
-		return nil
 	}
 	if err := l.writeHeader(str.id, hdr.endStream, hdr.hf, hdr.onWrite); err != nil {
 		return err
@@ -764,7 +758,7 @@ func (l *loopyWriter) cleanupStreamHandler(c *cleanupStream) error {
 		}
 	}
 	if l.side == clientSide && l.draining && len(l.estdStreams) == 0 {
-		return ErrConnClosing
+		return errors.New("finished processing active streams while in draining mode")
 	}
 	return nil
 }
@@ -799,7 +793,7 @@ func (l *loopyWriter) incomingGoAwayHandler(*incomingGoAway) error {
 	if l.side == clientSide {
 		l.draining = true
 		if len(l.estdStreams) == 0 {
-			return ErrConnClosing
+			return errors.New("received GOAWAY with no active streams")
 		}
 	}
 	return nil
@@ -817,6 +811,14 @@ func (l *loopyWriter) goAwayHandler(g *goAway) error {
 	return nil
 }
 
+func (l *loopyWriter) closeConnectionHandler() error {
+	l.framer.writer.Flush()
+	// Exit loopyWriter entirely by returning an error here.  This will lead to
+	// the transport closing the connection, and, ultimately, transport
+	// closure.
+	return ErrConnClosing
+}
+
 func (l *loopyWriter) handle(i interface{}) error {
 	switch i := i.(type) {
 	case *incomingWindowUpdate:
@@ -845,6 +847,8 @@ func (l *loopyWriter) handle(i interface{}) error {
 		return l.goAwayHandler(i)
 	case *outFlowControlSizeRequest:
 		return l.outFlowControlSizeRequestHandler(i)
+	case closeConnection:
+		return l.closeConnectionHandler()
 	default:
 		return fmt.Errorf("transport: unknown control message type %T", i)
 	}

vendor/google.golang.org/grpc/internal/transport/handler_server.go

@@ -46,24 +46,32 @@ import (
 	"google.golang.org/grpc/status"
 )
 
-// NewServerHandlerTransport returns a ServerTransport handling gRPC
+// NewServerHandlerTransport returns a ServerTransport handling gRPC from
-// from inside an http.Handler. It requires that the http Server
+// inside an http.Handler, or writes an HTTP error to w and returns an error.
-// supports HTTP/2.
+// It requires that the http Server supports HTTP/2.
 func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []stats.Handler) (ServerTransport, error) {
 	if r.ProtoMajor != 2 {
-		return nil, errors.New("gRPC requires HTTP/2")
+		msg := "gRPC requires HTTP/2"
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	if r.Method != "POST" {
-		return nil, errors.New("invalid gRPC request method")
+		msg := fmt.Sprintf("invalid gRPC request method %q", r.Method)
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	contentType := r.Header.Get("Content-Type")
 	// TODO: do we assume contentType is lowercase? we did before
 	contentSubtype, validContentType := grpcutil.ContentSubtype(contentType)
 	if !validContentType {
-		return nil, errors.New("invalid gRPC request content-type")
+		msg := fmt.Sprintf("invalid gRPC request content-type %q", contentType)
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	if _, ok := w.(http.Flusher); !ok {
-		return nil, errors.New("gRPC requires a ResponseWriter supporting http.Flusher")
+		msg := "gRPC requires a ResponseWriter supporting http.Flusher"
+		http.Error(w, msg, http.StatusInternalServerError)
+		return nil, errors.New(msg)
 	}
 
 	st := &serverHandlerTransport{
@@ -79,7 +87,9 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []s
 	if v := r.Header.Get("grpc-timeout"); v != "" {
 		to, err := decodeTimeout(v)
 		if err != nil {
-			return nil, status.Errorf(codes.Internal, "malformed time-out: %v", err)
+			msg := fmt.Sprintf("malformed time-out: %v", err)
+			http.Error(w, msg, http.StatusBadRequest)
+			return nil, status.Error(codes.Internal, msg)
 		}
 		st.timeoutSet = true
 		st.timeout = to
@@ -97,7 +107,9 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []s
 		for _, v := range vv {
 			v, err := decodeMetadataHeader(k, v)
 			if err != nil {
-				return nil, status.Errorf(codes.Internal, "malformed binary metadata: %v", err)
+				msg := fmt.Sprintf("malformed binary metadata %q in header %q: %v", v, k, err)
+				http.Error(w, msg, http.StatusBadRequest)
+				return nil, status.Error(codes.Internal, msg)
 			}
 			metakv = append(metakv, k, v)
 		}
@@ -141,12 +153,15 @@ type serverHandlerTransport struct {
 	stats []stats.Handler
 }
 
-func (ht *serverHandlerTransport) Close() {
+func (ht *serverHandlerTransport) Close(err error) {
-	ht.closeOnce.Do(ht.closeCloseChanOnce)
+	ht.closeOnce.Do(func() {
+		if logger.V(logLevel) {
+			logger.Infof("Closing serverHandlerTransport: %v", err)
+		}
+		close(ht.closedCh)
+	})
 }
 
-func (ht *serverHandlerTransport) closeCloseChanOnce() { close(ht.closedCh) }
-
 func (ht *serverHandlerTransport) RemoteAddr() net.Addr { return strAddr(ht.req.RemoteAddr) }
 
 // strAddr is a net.Addr backed by either a TCP "ip:port" string, or
@@ -236,7 +251,7 @@ func (ht *serverHandlerTransport) WriteStatus(s *Stream, st *status.Status) erro
 			})
 		}
 	}
-	ht.Close()
+	ht.Close(errors.New("finished writing status"))
 	return err
 }
 
@@ -346,7 +361,7 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace
 		case <-ht.req.Context().Done():
 		}
 		cancel()
-		ht.Close()
+		ht.Close(errors.New("request is done processing"))
 	}()
 
 	req := ht.req

vendor/google.golang.org/grpc/internal/transport/http2_client.go

@@ -59,11 +59,15 @@ var clientConnectionCounter uint64
 
 // http2Client implements the ClientTransport interface with HTTP2.
 type http2Client struct {
-	lastRead   int64 // Keep this field 64-bit aligned. Accessed atomically.
+	lastRead  int64 // Keep this field 64-bit aligned. Accessed atomically.
-	ctx        context.Context
+	ctx       context.Context
-	cancel     context.CancelFunc
+	cancel    context.CancelFunc
-	ctxDone    <-chan struct{} // Cache the ctx.Done() chan.
+	ctxDone   <-chan struct{} // Cache the ctx.Done() chan.
-	userAgent  string
+	userAgent string
+	// address contains the resolver returned address for this transport.
+	// If the `ServerName` field is set, it takes precedence over `CallHdr.Host`
+	// passed to `NewStream`, when determining the :authority header.
+	address    resolver.Address
 	md         metadata.MD
 	conn       net.Conn // underlying communication channel
 	loopy      *loopyWriter
@@ -238,8 +242,11 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 	go func(conn net.Conn) {
 		defer ctxMonitorDone.Fire() // Signal this goroutine has exited.
 		<-newClientCtx.Done()       // Block until connectCtx expires or the defer above executes.
-		if connectCtx.Err() != nil {
+		if err := connectCtx.Err(); err != nil {
 			// connectCtx expired before exiting the function.  Hard close the connection.
+			if logger.V(logLevel) {
+				logger.Infof("newClientTransport: aborting due to connectCtx: %v", err)
+			}
 			conn.Close()
 		}
 	}(conn)
@@ -314,6 +321,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		cancel:                cancel,
 		userAgent:             opts.UserAgent,
 		registeredCompressors: grpcutil.RegisteredCompressors(),
+		address:               addr,
 		conn:                  conn,
 		remoteAddr:            conn.RemoteAddr(),
 		localAddr:             conn.LocalAddr(),
@@ -440,10 +448,8 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 	go func() {
 		t.loopy = newLoopyWriter(clientSide, t.framer, t.controlBuf, t.bdpEst)
 		err := t.loopy.run()
-		if err != nil {
+		if logger.V(logLevel) {
-			if logger.V(logLevel) {
+			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
-				logger.Errorf("transport: loopyWriter.run returning. Err: %v", err)
-			}
 		}
 		// Do not close the transport.  Let reader goroutine handle it since
 		// there might be data in the buffers.
@@ -702,6 +708,18 @@ func (e NewStreamError) Error() string {
 // streams.  All non-nil errors returned will be *NewStreamError.
 func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream, error) {
 	ctx = peer.NewContext(ctx, t.getPeer())
+
+	// ServerName field of the resolver returned address takes precedence over
+	// Host field of CallHdr to determine the :authority header. This is because,
+	// the ServerName field takes precedence for server authentication during
+	// TLS handshake, and the :authority header should match the value used
+	// for server authentication.
+	if t.address.ServerName != "" {
+		newCallHdr := *callHdr
+		newCallHdr.Host = t.address.ServerName
+		callHdr = &newCallHdr
+	}
+
 	headerFields, err := t.createHeaderFields(ctx, callHdr)
 	if err != nil {
 		return nil, &NewStreamError{Err: err, AllowTransparentRetry: false}
@@ -934,6 +952,9 @@ func (t *http2Client) Close(err error) {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: closing: %v", err)
+	}
 	// Call t.onClose ASAP to prevent the client from attempting to create new
 	// streams.
 	t.onClose()
@@ -986,11 +1007,14 @@ func (t *http2Client) GracefulClose() {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: GracefulClose called")
+	}
 	t.state = draining
 	active := len(t.activeStreams)
 	t.mu.Unlock()
 	if active == 0 {
-		t.Close(ErrConnClosing)
+		t.Close(connectionErrorf(true, nil, "no active streams left to process while draining"))
 		return
 	}
 	t.controlBuf.put(&incomingGoAway{})

vendor/google.golang.org/grpc/internal/transport/http2_server.go

@@ -21,6 +21,7 @@ package transport
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"math"
@@ -41,6 +42,7 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/internal/channelz"
 	"google.golang.org/grpc/internal/grpcrand"
+	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/peer"
@@ -101,13 +103,13 @@ type http2Server struct {
 
 	mu sync.Mutex // guard the following
 
-	// drainChan is initialized when Drain() is called the first time.
+	// drainEvent is initialized when Drain() is called the first time. After
-	// After which the server writes out the first GoAway(with ID 2^31-1) frame.
+	// which the server writes out the first GoAway(with ID 2^31-1) frame. Then
-	// Then an independent goroutine will be launched to later send the second GoAway.
+	// an independent goroutine will be launched to later send the second
-	// During this time we don't want to write another first GoAway(with ID 2^31 -1) frame.
+	// GoAway. During this time we don't want to write another first GoAway(with
-	// Thus call to Drain() will be a no-op if drainChan is already initialized since draining is
+	// ID 2^31 -1) frame. Thus call to Drain() will be a no-op if drainEvent is
-	// already underway.
+	// already initialized since draining is already underway.
-	drainChan     chan struct{}
+	drainEvent    *grpcsync.Event
 	state         transportState
 	activeStreams map[uint32]*Stream
 	// idle is the time instant when the connection went idle.
@@ -293,7 +295,7 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 
 	defer func() {
 		if err != nil {
-			t.Close()
+			t.Close(err)
 		}
 	}()
 
@@ -331,10 +333,9 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 	go func() {
 		t.loopy = newLoopyWriter(serverSide, t.framer, t.controlBuf, t.bdpEst)
 		t.loopy.ssGoAwayHandler = t.outgoingGoAwayHandler
-		if err := t.loopy.run(); err != nil {
+		err := t.loopy.run()
-			if logger.V(logLevel) {
+		if logger.V(logLevel) {
-				logger.Errorf("transport: loopyWriter.run returning. Err: %v", err)
+			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
-			}
 		}
 		t.conn.Close()
 		t.controlBuf.finish()
@@ -344,8 +345,9 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 	return t, nil
 }
 
-// operateHeader takes action on the decoded headers.
+// operateHeaders takes action on the decoded headers. Returns an error if fatal
-func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(*Stream), traceCtx func(context.Context, string) context.Context) (fatal bool) {
+// error encountered and transport needs to close, otherwise returns nil.
+func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(*Stream), traceCtx func(context.Context, string) context.Context) error {
 	// Acquire max stream ID lock for entire duration
 	t.maxStreamMu.Lock()
 	defer t.maxStreamMu.Unlock()
@@ -361,15 +363,12 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rstCode:  http2.ErrCodeFrameSize,
 			onWrite:  func() {},
 		})
-		return false
+		return nil
 	}
 
 	if streamID%2 != 1 || streamID <= t.maxStreamID {
 		// illegal gRPC stream id.
-		if logger.V(logLevel) {
+		return fmt.Errorf("received an illegal stream id: %v. headers frame: %+v", streamID, frame)
-			logger.Errorf("transport: http2Server.HandleStreams received an illegal stream id: %v", streamID)
-		}
-		return true
 	}
 	t.maxStreamID = streamID
 
@@ -453,7 +452,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			status:         status.New(codes.Internal, errMsg),
 			rst:            !frame.StreamEnded(),
 		})
-		return false
+		return nil
 	}
 
 	if !isGRPC || headerError {
@@ -463,7 +462,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rstCode:  http2.ErrCodeProtocol,
 			onWrite:  func() {},
 		})
-		return false
+		return nil
 	}
 
 	// "If :authority is missing, Host must be renamed to :authority." - A41
@@ -503,7 +502,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 	if t.state != reachable {
 		t.mu.Unlock()
 		s.cancel()
-		return false
+		return nil
 	}
 	if uint32(len(t.activeStreams)) >= t.maxStreams {
 		t.mu.Unlock()
@@ -514,7 +513,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			onWrite:  func() {},
 		})
 		s.cancel()
-		return false
+		return nil
 	}
 	if httpMethod != http.MethodPost {
 		t.mu.Unlock()
@@ -530,7 +529,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rst:            !frame.StreamEnded(),
 		})
 		s.cancel()
-		return false
+		return nil
 	}
 	if t.inTapHandle != nil {
 		var err error
@@ -550,7 +549,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 				status:         stat,
 				rst:            !frame.StreamEnded(),
 			})
-			return false
+			return nil
 		}
 	}
 	t.activeStreams[streamID] = s
@@ -597,7 +596,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 		wq:       s.wq,
 	})
 	handle(s)
-	return false
+	return nil
 }
 
 // HandleStreams receives incoming streams using the given handler. This is
@@ -630,19 +629,16 @@ func (t *http2Server) HandleStreams(handle func(*Stream), traceCtx func(context.
 				continue
 			}
 			if err == io.EOF || err == io.ErrUnexpectedEOF {
-				t.Close()
+				t.Close(err)
 				return
 			}
-			if logger.V(logLevel) {
+			t.Close(err)
-				logger.Warningf("transport: http2Server.HandleStreams failed to read frame: %v", err)
-			}
-			t.Close()
 			return
 		}
 		switch frame := frame.(type) {
 		case *http2.MetaHeadersFrame:
-			if t.operateHeaders(frame, handle, traceCtx) {
+			if err := t.operateHeaders(frame, handle, traceCtx); err != nil {
-				t.Close()
+				t.Close(err)
 				break
 			}
 		case *http2.DataFrame:
@@ -843,8 +839,8 @@ const (
 
 func (t *http2Server) handlePing(f *http2.PingFrame) {
 	if f.IsAck() {
-		if f.Data == goAwayPing.data && t.drainChan != nil {
+		if f.Data == goAwayPing.data && t.drainEvent != nil {
-			close(t.drainChan)
+			t.drainEvent.Fire()
 			return
 		}
 		// Maybe it's a BDP ping.
@@ -886,10 +882,7 @@ func (t *http2Server) handlePing(f *http2.PingFrame) {
 
 	if t.pingStrikes > maxPingStrikes {
 		// Send goaway and close the connection.
-		if logger.V(logLevel) {
+		t.controlBuf.put(&goAway{code: http2.ErrCodeEnhanceYourCalm, debugData: []byte("too_many_pings"), closeConn: errors.New("got too many pings from the client")})
-			logger.Errorf("transport: Got too many pings from the client, closing the connection.")
-		}
-		t.controlBuf.put(&goAway{code: http2.ErrCodeEnhanceYourCalm, debugData: []byte("too_many_pings"), closeConn: true})
 	}
 }
 
@@ -1153,7 +1146,7 @@ func (t *http2Server) keepalive() {
 				if logger.V(logLevel) {
 					logger.Infof("transport: closing server transport due to maximum connection age.")
 				}
-				t.Close()
+				t.controlBuf.put(closeConnection{})
 			case <-t.done:
 			}
 			return
@@ -1169,10 +1162,7 @@ func (t *http2Server) keepalive() {
 				continue
 			}
 			if outstandingPing && kpTimeoutLeft <= 0 {
-				if logger.V(logLevel) {
+				t.Close(fmt.Errorf("keepalive ping not acked within timeout %s", t.kp.Time))
-					logger.Infof("transport: closing server transport due to idleness.")
-				}
-				t.Close()
 				return
 			}
 			if !outstandingPing {
@@ -1199,12 +1189,15 @@ func (t *http2Server) keepalive() {
 // Close starts shutting down the http2Server transport.
 // TODO(zhaoq): Now the destruction is not blocked on any pending streams. This
 // could cause some resource issue. Revisit this later.
-func (t *http2Server) Close() {
+func (t *http2Server) Close(err error) {
 	t.mu.Lock()
 	if t.state == closing {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: closing: %v", err)
+	}
 	t.state = closing
 	streams := t.activeStreams
 	t.activeStreams = nil
@@ -1295,10 +1288,10 @@ func (t *http2Server) RemoteAddr() net.Addr {
 func (t *http2Server) Drain() {
 	t.mu.Lock()
 	defer t.mu.Unlock()
-	if t.drainChan != nil {
+	if t.drainEvent != nil {
 		return
 	}
-	t.drainChan = make(chan struct{})
+	t.drainEvent = grpcsync.NewEvent()
 	t.controlBuf.put(&goAway{code: http2.ErrCodeNo, debugData: []byte{}, headsUp: true})
 }
 
@@ -1319,19 +1312,20 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
 		// Stop accepting more streams now.
 		t.state = draining
 		sid := t.maxStreamID
+		retErr := g.closeConn
 		if len(t.activeStreams) == 0 {
-			g.closeConn = true
+			retErr = errors.New("second GOAWAY written and no active streams left to process")
 		}
 		t.mu.Unlock()
 		t.maxStreamMu.Unlock()
 		if err := t.framer.fr.WriteGoAway(sid, g.code, g.debugData); err != nil {
 			return false, err
 		}
-		if g.closeConn {
+		if retErr != nil {
 			// Abruptly close the connection following the GoAway (via
 			// loopywriter).  But flush out what's inside the buffer first.
 			t.framer.writer.Flush()
-			return false, fmt.Errorf("transport: Connection closing")
+			return false, retErr
 		}
 		return true, nil
 	}
@@ -1353,7 +1347,7 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
 		timer := time.NewTimer(time.Minute)
 		defer timer.Stop()
 		select {
-		case <-t.drainChan:
+		case <-t.drainEvent.Done():
 		case <-timer.C:
 		case <-t.done:
 			return

vendor/google.golang.org/grpc/internal/transport/transport.go

@@ -701,7 +701,7 @@ type ServerTransport interface {
 	// Close tears down the transport. Once it is called, the transport
 	// should not be accessed any more. All the pending streams and their
 	// handlers will be terminated asynchronously.
-	Close()
+	Close(err error)
 
 	// RemoteAddr returns the remote network address.
 	RemoteAddr() net.Addr

vendor/google.golang.org/grpc/pickfirst.go

@@ -102,8 +102,8 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
 	b.subConn = subConn
 	b.state = connectivity.Idle
 	b.cc.UpdateState(balancer.State{
-		ConnectivityState: connectivity.Idle,
+		ConnectivityState: connectivity.Connecting,
-		Picker:            &picker{result: balancer.PickResult{SubConn: b.subConn}},
+		Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
 	})
 	b.subConn.Connect()
 	return nil

vendor/google.golang.org/grpc/regenerate.sh

@@ -57,7 +57,8 @@ LEGACY_SOURCES=(
   ${WORKDIR}/grpc-proto/grpc/health/v1/health.proto
   ${WORKDIR}/grpc-proto/grpc/lb/v1/load_balancer.proto
   profiling/proto/service.proto
-  reflection/grpc_reflection_v1alpha/reflection.proto
+  ${WORKDIR}/grpc-proto/grpc/reflection/v1alpha/reflection.proto
+  ${WORKDIR}/grpc-proto/grpc/reflection/v1/reflection.proto
 )
 
 # Generates only the new gRPC Service symbols
@@ -119,8 +120,4 @@ mv ${WORKDIR}/out/google.golang.org/grpc/lookup/grpc_lookup_v1/* ${WORKDIR}/out/
 # see grpc_testing_not_regenerate/README.md for details.
 rm ${WORKDIR}/out/google.golang.org/grpc/reflection/grpc_testing_not_regenerate/*.pb.go
 
-# grpc/testing does not have a go_package option.
-mv ${WORKDIR}/out/grpc/testing/*.pb.go interop/grpc_testing/
-mv ${WORKDIR}/out/grpc/core/*.pb.go interop/grpc_testing/core/
-
 cp -R ${WORKDIR}/out/google.golang.org/grpc/* .

vendor/google.golang.org/grpc/server.go

@@ -233,10 +233,11 @@ func newJoinServerOption(opts ...ServerOption) ServerOption {
 	return &joinServerOption{opts: opts}
 }
 
-// WriteBufferSize determines how much data can be batched before doing a write on the wire.
+// WriteBufferSize determines how much data can be batched before doing a write
-// The corresponding memory allocation for this buffer will be twice the size to keep syscalls low.
+// on the wire. The corresponding memory allocation for this buffer will be
-// The default value for this buffer is 32KB.
+// twice the size to keep syscalls low. The default value for this buffer is
-// Zero will disable the write buffer such that each write will be on underlying connection.
+// 32KB. Zero or negative values will disable the write buffer such that each
+// write will be on underlying connection.
 // Note: A Send call may not directly translate to a write.
 func WriteBufferSize(s int) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
@@ -244,11 +245,10 @@ func WriteBufferSize(s int) ServerOption {
 	})
 }
 
-// ReadBufferSize lets you set the size of read buffer, this determines how much data can be read at most
+// ReadBufferSize lets you set the size of read buffer, this determines how much
-// for one read syscall.
+// data can be read at most for one read syscall. The default value for this
-// The default value for this buffer is 32KB.
+// buffer is 32KB. Zero or negative values will disable read buffer for a
-// Zero will disable read buffer for a connection so data framer can access the underlying
+// connection so data framer can access the underlying conn directly.
-// conn directly.
 func ReadBufferSize(s int) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
 		o.readBufferSize = s
@@ -942,7 +942,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
 }
 
 func (s *Server) serveStreams(st transport.ServerTransport) {
-	defer st.Close()
+	defer st.Close(errors.New("finished serving streams for the server transport"))
 	var wg sync.WaitGroup
 
 	var roundRobinCounter uint32
@@ -1008,7 +1008,8 @@ var _ http.Handler = (*Server)(nil)
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	st, err := transport.NewServerHandlerTransport(w, r, s.opts.statsHandlers)
 	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
+		// Errors returned from transport.NewServerHandlerTransport have
+		// already been written to w.
 		return
 	}
 	if !s.addConn(listenerAddressForServeHTTP, st) {
@@ -1046,7 +1047,7 @@ func (s *Server) addConn(addr string, st transport.ServerTransport) bool {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if s.conns == nil {
-		st.Close()
+		st.Close(errors.New("Server.addConn called when server has already been stopped"))
 		return false
 	}
 	if s.drain {
@@ -1150,21 +1151,16 @@ func chainUnaryServerInterceptors(s *Server) {
 
 func chainUnaryInterceptors(interceptors []UnaryServerInterceptor) UnaryServerInterceptor {
 	return func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (interface{}, error) {
-		// the struct ensures the variables are allocated together, rather than separately, since we
+		return interceptors[0](ctx, req, info, getChainUnaryHandler(interceptors, 0, info, handler))
-		// know they should be garbage collected together. This saves 1 allocation and decreases
+	}
-		// time/call by about 10% on the microbenchmark.
+}
-		var state struct {
+
-			i    int
+func getChainUnaryHandler(interceptors []UnaryServerInterceptor, curr int, info *UnaryServerInfo, finalHandler UnaryHandler) UnaryHandler {
-			next UnaryHandler
+	if curr == len(interceptors)-1 {
-		}
+		return finalHandler
-		state.next = func(ctx context.Context, req interface{}) (interface{}, error) {
+	}
-			if state.i == len(interceptors)-1 {
+	return func(ctx context.Context, req interface{}) (interface{}, error) {
-				return interceptors[state.i](ctx, req, info, handler)
+		return interceptors[curr+1](ctx, req, info, getChainUnaryHandler(interceptors, curr+1, info, finalHandler))
-			}
-			state.i++
-			return interceptors[state.i-1](ctx, req, info, state.next)
-		}
-		return state.next(ctx, req)
 	}
 }
 
@@ -1470,21 +1466,16 @@ func chainStreamServerInterceptors(s *Server) {
 
 func chainStreamInterceptors(interceptors []StreamServerInterceptor) StreamServerInterceptor {
 	return func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
-		// the struct ensures the variables are allocated together, rather than separately, since we
+		return interceptors[0](srv, ss, info, getChainStreamHandler(interceptors, 0, info, handler))
-		// know they should be garbage collected together. This saves 1 allocation and decreases
+	}
-		// time/call by about 10% on the microbenchmark.
+}
-		var state struct {
+
-			i    int
+func getChainStreamHandler(interceptors []StreamServerInterceptor, curr int, info *StreamServerInfo, finalHandler StreamHandler) StreamHandler {
-			next StreamHandler
+	if curr == len(interceptors)-1 {
-		}
+		return finalHandler
-		state.next = func(srv interface{}, ss ServerStream) error {
+	}
-			if state.i == len(interceptors)-1 {
+	return func(srv interface{}, stream ServerStream) error {
-				return interceptors[state.i](srv, ss, info, handler)
+		return interceptors[curr+1](srv, stream, info, getChainStreamHandler(interceptors, curr+1, info, finalHandler))
-			}
-			state.i++
-			return interceptors[state.i-1](srv, ss, info, state.next)
-		}
-		return state.next(srv, ss)
 	}
 }
 
@@ -1819,7 +1810,7 @@ func (s *Server) Stop() {
 	}
 	for _, cs := range conns {
 		for st := range cs {
-			st.Close()
+			st.Close(errors.New("Server.Stop called"))
 		}
 	}
 	if s.opts.numServerWorkers > 0 {

vendor/google.golang.org/grpc/stream.go

@@ -416,7 +416,7 @@ func (cs *clientStream) newAttemptLocked(isTransparent bool) (*csAttempt, error)
 		ctx = trace.NewContext(ctx, trInfo.tr)
 	}
 
-	if cs.cc.parsedTarget.Scheme == "xds" {
+	if cs.cc.parsedTarget.URL.Scheme == "xds" {
 		// Add extra metadata (metadata that will be added by transport) to context
 		// so the balancer can see them.
 		ctx = grpcutil.WithExtraMetadata(ctx, metadata.Pairs(

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.51.0"
+const Version = "1.52.0"

vendor/google.golang.org/grpc/vet.sh

@@ -121,8 +121,9 @@ done
 #
 # TODO(dfawley): don't use deprecated functions in examples or first-party
 # plugins.
+# TODO(dfawley): enable ST1019 (duplicate imports) but allow for protobufs.
 SC_OUT="$(mktemp)"
-staticcheck -go 1.9 -checks 'inherit,-ST1015' ./... > "${SC_OUT}" || true
+staticcheck -go 1.19 -checks 'inherit,-ST1015,-ST1019,-SA1019' ./... > "${SC_OUT}" || true
 # Error if anything other than deprecation warnings are printed.
 not grep -v "is deprecated:.*SA1019" "${SC_OUT}"
 # Only ignore the following deprecated types/fields/functions.

vendor/modules.txt

@@ -4,7 +4,7 @@ cloud.google.com/go/internal
 cloud.google.com/go/internal/optional
 cloud.google.com/go/internal/trace
 cloud.google.com/go/internal/version
-# cloud.google.com/go/compute v1.15.0
+# cloud.google.com/go/compute v1.15.1
 ## explicit; go 1.19
 cloud.google.com/go/compute/internal
 # cloud.google.com/go/compute/metadata v0.2.3
@@ -80,7 +80,7 @@ github.com/VividCortex/ewma
 # github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137
 ## explicit; go 1.15
 github.com/alecthomas/units
-# github.com/aws/aws-sdk-go v1.44.176
+# github.com/aws/aws-sdk-go v1.44.177
 ## explicit; go 1.11
 github.com/aws/aws-sdk-go/aws
 github.com/aws/aws-sdk-go/aws/awserr
@@ -605,7 +605,7 @@ google.golang.org/appengine/internal/socket
 google.golang.org/appengine/internal/urlfetch
 google.golang.org/appengine/socket
 google.golang.org/appengine/urlfetch
-# google.golang.org/genproto v0.0.0-20230109162033-3c3c17ce83e6
+# google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f
 ## explicit; go 1.19
 google.golang.org/genproto/googleapis/api
 google.golang.org/genproto/googleapis/api/annotations
@@ -615,7 +615,7 @@ google.golang.org/genproto/googleapis/rpc/errdetails
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/googleapis/type/date
 google.golang.org/genproto/googleapis/type/expr
-# google.golang.org/grpc v1.51.0
+# google.golang.org/grpc v1.52.0
 ## explicit; go 1.17
 google.golang.org/grpc
 google.golang.org/grpc/attributes
@@ -624,7 +624,7 @@ google.golang.org/grpc/balancer
 google.golang.org/grpc/balancer/base
 google.golang.org/grpc/balancer/grpclb
 google.golang.org/grpc/balancer/grpclb/grpc_lb_v1
-google.golang.org/grpc/balancer/grpclb/state
+google.golang.org/grpc/balancer/grpclb/grpclbstate
 google.golang.org/grpc/balancer/roundrobin
 google.golang.org/grpc/binarylog/grpc_binarylog_v1
 google.golang.org/grpc/channelz