Update k8s apis to release-1.14 and update all of vendor

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

@@ -21,6 +21,7 @@
 package dns
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -31,7 +32,6 @@ import (
 	"sync"
 	"time"
 
-	"golang.org/x/net/context"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/internal/backoff"
 	"google.golang.org/grpc/internal/grpcrand"
@@ -43,9 +43,10 @@ func init() {
 }
 
 const (
-	defaultPort = "443"
-	defaultFreq = time.Minute * 30
-	golang      = "GO"
+	defaultPort       = "443"
+	defaultFreq       = time.Minute * 30
+	defaultDNSSvrPort = "53"
+	golang            = "GO"
 	// In DNS, service config is encoded in a TXT record via the mechanism
 	// described in RFC-1464 using the attribute name grpc_config.
 	txtAttribute = "grpc_config="
@@ -61,6 +62,31 @@ var (
 	errEndsWithColon = errors.New("dns resolver: missing port after port-separator colon")
 )
 
+var (
+	defaultResolver netResolver = net.DefaultResolver
+)
+
+var customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
+	return func(ctx context.Context, network, address string) (net.Conn, error) {
+		var dialer net.Dialer
+		return dialer.DialContext(ctx, network, authority)
+	}
+}
+
+var customAuthorityResolver = func(authority string) (netResolver, error) {
+	host, port, err := parseTarget(authority, defaultDNSSvrPort)
+	if err != nil {
+		return nil, err
+	}
+
+	authorityWithPort := net.JoinHostPort(host, port)
+
+	return &net.Resolver{
+		PreferGo: true,
+		Dial:     customAuthorityDialler(authorityWithPort),
+	}, nil
+}
+
 // NewBuilder creates a dnsBuilder which is used to factory DNS resolvers.
 func NewBuilder() resolver.Builder {
 	return &dnsBuilder{minFreq: defaultFreq}
@@ -320,8 +346,8 @@ func formatIP(addr string) (addrIP string, ok bool) {
 
 // parseTarget takes the user input target string and default port, returns formatted host and port info.
 // If target doesn't specify a port, set the port to be the defaultPort.
-// If target is in IPv6 format and host-name is enclosed in sqarue brackets, brackets
-// are strippd when setting the host.
+// If target is in IPv6 format and host-name is enclosed in square brackets, brackets
+// are stripped when setting the host.
 // examples:
 // target: "www.google.com" defaultPort: "443" returns host: "www.google.com", port: "443"
 // target: "ipv4-host:80" defaultPort: "443" returns host: "ipv4-host", port: "80"

vendor/google.golang.org/grpc/resolver/dns/go19.go

@@ -1,54 +0,0 @@
-// +build go1.9
-
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * 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
- *
- *     http://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 dns
-
-import (
-	"net"
-
-	"golang.org/x/net/context"
-)
-
-var (
-	defaultResolver netResolver = net.DefaultResolver
-)
-
-const defaultDNSSvrPort = "53"
-
-var customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
-	return func(ctx context.Context, network, address string) (net.Conn, error) {
-		var dialer net.Dialer
-		return dialer.DialContext(ctx, network, authority)
-	}
-}
-
-var customAuthorityResolver = func(authority string) (netResolver, error) {
-	host, port, err := parseTarget(authority, defaultDNSSvrPort)
-	if err != nil {
-		return nil, err
-	}
-
-	authorityWithPort := net.JoinHostPort(host, port)
-
-	return &net.Resolver{
-		PreferGo: true,
-		Dial:     customAuthorityDialler(authorityWithPort),
-	}, nil
-}

vendor/google.golang.org/grpc/resolver/dns/pre_go19.go

@@ -1,51 +0,0 @@
-// +build go1.6, !go1.9
-
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * 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
- *
- *     http://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 dns
-
-import (
-	"fmt"
-	"net"
-
-	"golang.org/x/net/context"
-)
-
-var (
-	defaultResolver netResolver = &preGo19Resolver{}
-)
-
-type preGo19Resolver struct {
-}
-
-func (*preGo19Resolver) LookupHost(ctx context.Context, host string) ([]string, error) {
-	return net.LookupHost(host)
-}
-
-func (*preGo19Resolver) LookupSRV(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
-	return net.LookupSRV(service, proto, name)
-}
-
-func (*preGo19Resolver) LookupTXT(ctx context.Context, name string) ([]string, error) {
-	return net.LookupTXT(name)
-}
-
-var customAuthorityResolver = func(authority string) (netResolver, error) {
-	return nil, fmt.Errorf("Default DNS resolver does not support custom DNS server with go < 1.9")
-}