Bump deps

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

@@ -26,7 +26,7 @@ import (
 
 // Repo is the current version of the client libraries in this
 // repo. It should be a date in YYYYMMDD format.
-const Repo = "20170621"
+const Repo = "20170915"
 
 // Go returns the Go runtime version. The returned string
 // has no whitespace.

vendor/cloud.google.com/go/storage/bucket.go

@@ -197,8 +197,10 @@ func (b *BucketHandle) newPatchCall(uattrs *BucketAttrsToUpdate) (*raw.BucketsPa
 }
 
 // BucketAttrs represents the metadata for a Google Cloud Storage bucket.
+// Read-only fields are ignored by BucketHandle.Create.
 type BucketAttrs struct {
 	// Name is the name of the bucket.
+	// This field is read-only.
 	Name string
 
 	// ACL is the list of access control rules on the bucket.
@@ -212,6 +214,7 @@ type BucketAttrs struct {
 	Location string
 
 	// MetaGeneration is the metadata generation of the bucket.
+	// This field is read-only.
 	MetaGeneration int64
 
 	// StorageClass is the default storage class of the bucket. This defines
@@ -224,10 +227,10 @@ type BucketAttrs struct {
 	StorageClass string
 
 	// Created is the creation time of the bucket.
+	// This field is read-only.
 	Created time.Time
 
 	// VersioningEnabled reports whether this bucket has versioning enabled.
-	// This field is read-only.
 	VersioningEnabled bool
 
 	// Labels are the bucket's labels.

vendor/cloud.google.com/go/storage/storage.go

@@ -346,11 +346,17 @@ func (o *ObjectHandle) Update(ctx context.Context, uattrs ObjectAttrsToUpdate) (
 	var forceSendFields, nullFields []string
 	if uattrs.ContentType != nil {
 		attrs.ContentType = optional.ToString(uattrs.ContentType)
-		forceSendFields = append(forceSendFields, "ContentType")
+		// For ContentType, sending the empty string is a no-op.
+		// Instead we send a null.
+		if attrs.ContentType == "" {
+			nullFields = append(nullFields, "ContentType")
+		} else {
+			forceSendFields = append(forceSendFields, "ContentType")
+		}
 	}
 	if uattrs.ContentLanguage != nil {
 		attrs.ContentLanguage = optional.ToString(uattrs.ContentLanguage)
-		// For ContentLanguage It's an error to send the empty string.
+		// For ContentLanguage it's an error to send the empty string.
 		// Instead we send a null.
 		if attrs.ContentLanguage == "" {
 			nullFields = append(nullFields, "ContentLanguage")

vendor/cloud.google.com/go/storage/writer.go

@@ -87,7 +87,7 @@ func (w *Writer) open() error {
 	w.opened = true
 
 	if w.ChunkSize < 0 {
-		return errors.New("storage: Writer.ChunkSize must non-negative")
+		return errors.New("storage: Writer.ChunkSize must be non-negative")
 	}
 	mediaOpts := []googleapi.MediaOption{
 		googleapi.ChunkSize(w.ChunkSize),
@@ -125,14 +125,21 @@ func (w *Writer) open() error {
 				call.UserProject(w.o.userProject)
 			}
 			setClientHeader(call.Header())
-			// We will only retry here if the initial POST, which obtains a URI for
-			// the resumable upload, fails with a retryable error. The upload itself
-			// has its own retry logic.
-			err = runWithRetry(w.ctx, func() error {
-				var err2 error
-				resp, err2 = call.Do()
-				return err2
-			})
+			// If the chunk size is zero, then no chunking is done on the Reader,
+			// which means we cannot retry: the first call will read the data, and if
+			// it fails, there is no way to re-read.
+			if w.ChunkSize == 0 {
+				resp, err = call.Do()
+			} else {
+				// We will only retry here if the initial POST, which obtains a URI for
+				// the resumable upload, fails with a retryable error. The upload itself
+				// has its own retry logic.
+				err = runWithRetry(w.ctx, func() error {
+					var err2 error
+					resp, err2 = call.Do()
+					return err2
+				})
+			}
 		}
 		if err != nil {
 			w.err = err

vendor/github.com/Azure/go-autorest/autorest/adal/msi.go

@@ -0,0 +1,6 @@
+// +build !windows
+
+package adal
+
+// msiPath is the path to the MSI Extension settings file (to discover the endpoint)
+var msiPath = "/var/lib/waagent/ManagedIdentity-Settings"

vendor/github.com/Azure/go-autorest/autorest/adal/msi_windows.go

@@ -0,0 +1,11 @@
+// +build windows
+
+package adal
+
+import (
+	"os"
+	"strings"
+)
+
+// msiPath is the path to the MSI Extension settings file (to discover the endpoint)
+var msiPath = strings.Join([]string{os.Getenv("SystemDrive"), "WindowsAzure/Config/ManagedIdentity-Settings"}, "/")

vendor/github.com/Azure/go-autorest/autorest/adal/token.go

@@ -15,12 +15,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/Azure/go-autorest/autorest/date"
 	"github.com/dgrijalva/jwt-go"
 )
 
 const (
 	defaultRefresh = 5 * time.Minute
-	tokenBaseDate  = "1970-01-01T00:00:00Z"
 
 	// OAuthGrantTypeDeviceCode is the "grant_type" identifier used in device flow
 	OAuthGrantTypeDeviceCode = "device_code"
@@ -31,19 +31,10 @@ const (
 	// OAuthGrantTypeRefreshToken is the "grant_type" identifier used in refresh token flows
 	OAuthGrantTypeRefreshToken = "refresh_token"
 
-	// managedIdentitySettingsPath is the path to the MSI Extension settings file (to discover the endpoint)
-	managedIdentitySettingsPath = "/var/lib/waagent/ManagedIdentity-Settings"
-
 	// metadataHeader is the header required by MSI extension
 	metadataHeader = "Metadata"
 )
 
-var expirationBase time.Time
-
-func init() {
-	expirationBase, _ = time.Parse(time.RFC3339, tokenBaseDate)
-}
-
 // OAuthTokenProvider is an interface which should be implemented by an access token retriever
 type OAuthTokenProvider interface {
 	OAuthToken() string
@@ -79,7 +70,10 @@ func (t Token) Expires() time.Time {
 	if err != nil {
 		s = -3600
 	}
-	return expirationBase.Add(time.Duration(s) * time.Second).UTC()
+
+	expiration := date.NewUnixTimeFromSeconds(float64(s))
+
+	return time.Time(expiration).UTC()
 }
 
 // IsExpired returns true if the Token is expired, false otherwise.
@@ -138,9 +132,7 @@ type ServicePrincipalMSISecret struct {
 }
 
 // SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
-// MSI extension requires the authority field to be set to the real tenant authority endpoint
 func (msiSecret *ServicePrincipalMSISecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
-	v.Set("authority", spt.oauthConfig.AuthorityEndpoint.String())
 	return nil
 }
 
@@ -264,41 +256,43 @@ func NewServicePrincipalTokenFromCertificate(oauthConfig OAuthConfig, clientID s
 	)
 }
 
-// NewServicePrincipalTokenFromMSI creates a ServicePrincipalToken via the MSI VM Extension.
-func NewServicePrincipalTokenFromMSI(oauthConfig OAuthConfig, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
-	return newServicePrincipalTokenFromMSI(oauthConfig, resource, managedIdentitySettingsPath, callbacks...)
+// GetMSIVMEndpoint gets the MSI endpoint on Virtual Machines.
+func GetMSIVMEndpoint() (string, error) {
+	return getMSIVMEndpoint(msiPath)
 }
 
-func newServicePrincipalTokenFromMSI(oauthConfig OAuthConfig, resource, settingsPath string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
+func getMSIVMEndpoint(path string) (string, error) {
 	// Read MSI settings
-	bytes, err := ioutil.ReadFile(settingsPath)
+	bytes, err := ioutil.ReadFile(path)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 	msiSettings := struct {
 		URL string `json:"url"`
 	}{}
 	err = json.Unmarshal(bytes, &msiSettings)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
+	return msiSettings.URL, nil
+}
+
+// NewServicePrincipalTokenFromMSI creates a ServicePrincipalToken via the MSI VM Extension.
+func NewServicePrincipalTokenFromMSI(msiEndpoint, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
 	// We set the oauth config token endpoint to be MSI's endpoint
-	// We leave the authority as-is so MSI can POST it with the token request
-	msiEndpointURL, err := url.Parse(msiSettings.URL)
+	msiEndpointURL, err := url.Parse(msiEndpoint)
 	if err != nil {
 		return nil, err
 	}
 
-	msiTokenEndpointURL, err := msiEndpointURL.Parse("/oauth2/token")
+	oauthConfig, err := NewOAuthConfig(msiEndpointURL.String(), "")
 	if err != nil {
 		return nil, err
 	}
 
-	oauthConfig.TokenEndpoint = *msiTokenEndpointURL
-
 	spt := &ServicePrincipalToken{
-		oauthConfig:      oauthConfig,
+		oauthConfig:      *oauthConfig,
 		secret:           &ServicePrincipalMSISecret{},
 		resource:         resource,
 		autoRefresh:      true,
@@ -374,12 +368,17 @@ func (spt *ServicePrincipalToken) refreshInternal(resource string) error {
 	if err != nil {
 		return fmt.Errorf("adal: Failed to execute the refresh request. Error = '%v'", err)
 	}
+
 	defer resp.Body.Close()
+	rb, err := ioutil.ReadAll(resp.Body)
+
 	if resp.StatusCode != http.StatusOK {
-		return fmt.Errorf("adal: Refresh request failed. Status Code = '%d'", resp.StatusCode)
+		if err != nil {
+			return fmt.Errorf("adal: Refresh request failed. Status Code = '%d'. Failed reading response body", resp.StatusCode)
+		}
+		return fmt.Errorf("adal: Refresh request failed. Status Code = '%d'. Response body: %s", resp.StatusCode, string(rb))
 	}
 
-	rb, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
 		return fmt.Errorf("adal: Failed to read a new service principal token during refresh. Error = '%v'", err)
 	}

vendor/github.com/Jeffail/gabs/gabs.go

@@ -24,6 +24,7 @@ THE SOFTWARE.
 package gabs
 
 import (
+	"bytes"
 	"encoding/json"
 	"errors"
 	"io"
@@ -419,6 +420,44 @@ func (g *Container) StringIndent(prefix string, indent string) string {
 	return string(g.BytesIndent(prefix, indent))
 }
 
+// EncodeOpt is a functional option for the EncodeJSON method.
+type EncodeOpt func(e *json.Encoder)
+
+// EncodeOptHTMLEscape sets the encoder to escape the JSON for html.
+func EncodeOptHTMLEscape(doEscape bool) EncodeOpt {
+	return func(e *json.Encoder) {
+		e.SetEscapeHTML(doEscape)
+	}
+}
+
+// EncodeOptIndent sets the encoder to indent the JSON output.
+func EncodeOptIndent(prefix string, indent string) EncodeOpt {
+	return func(e *json.Encoder) {
+		e.SetIndent(prefix, indent)
+	}
+}
+
+// EncodeJSON - Encodes the contained object back to a JSON formatted []byte
+// using a variant list of modifier functions for the encoder being used.
+// Functions for modifying the output are prefixed with EncodeOpt, e.g.
+// EncodeOptHTMLEscape.
+func (g *Container) EncodeJSON(encodeOpts ...EncodeOpt) []byte {
+	var b bytes.Buffer
+	encoder := json.NewEncoder(&b)
+	encoder.SetEscapeHTML(false) // Do not escape by default.
+	for _, opt := range encodeOpts {
+		opt(encoder)
+	}
+	if err := encoder.Encode(g.object); err != nil {
+		return []byte("{}")
+	}
+	result := b.Bytes()
+	if len(result) > 0 {
+		result = result[:len(result)-1]
+	}
+	return result
+}
+
 // New - Create a new gabs JSON object.
 func New() *Container {
 	return &Container{map[string]interface{}{}}

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

@@ -973,9 +973,12 @@ var awsPartition = partition{
 		"firehose": service{
 
 			Endpoints: endpoints{
-				"eu-west-1": endpoint{},
-				"us-east-1": endpoint{},
-				"us-west-2": endpoint{},
+				"ap-northeast-1": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
 			},
 		},
 		"gamelift": service{
@@ -2069,6 +2072,12 @@ var awscnPartition = partition{
 				"cn-north-1": endpoint{},
 			},
 		},
+		"snowball": service{
+
+			Endpoints: endpoints{
+				"cn-north-1": endpoint{},
+			},
+		},
 		"sns": service{
 			Defaults: endpoint{
 				Protocols: []string{"http", "https"},

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 = "1.10.38"
+const SDKVersion = "1.10.45"

vendor/github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute/decode.go

@@ -153,6 +153,7 @@ var stringInterfaceMapType = reflect.TypeOf(map[string]interface{}(nil))
 var byteSliceType = reflect.TypeOf([]byte(nil))
 var byteSliceSlicetype = reflect.TypeOf([][]byte(nil))
 var numberType = reflect.TypeOf(Number(""))
+var timeType = reflect.TypeOf(time.Time{})
 
 func (d *Decoder) decode(av *dynamodb.AttributeValue, v reflect.Value, fieldTag tag) error {
 	var u Unmarshaler
@@ -338,12 +339,12 @@ func (d *Decoder) decodeNumber(n *string, v reflect.Value, fieldTag tag) error {
 		}
 		v.SetFloat(i)
 	default:
-		if _, ok := v.Interface().(time.Time); ok && fieldTag.AsUnixTime {
+		if v.Type().ConvertibleTo(timeType) && fieldTag.AsUnixTime {
 			t, err := decodeUnixTime(*n)
 			if err != nil {
 				return err
 			}
-			v.Set(reflect.ValueOf(t))
+			v.Set(reflect.ValueOf(t).Convert(v.Type()))
 			return nil
 		}
 		return &UnmarshalTypeError{Value: "number", Type: v.Type()}
@@ -502,12 +503,12 @@ func (d *Decoder) decodeString(s *string, v reflect.Value, fieldTag tag) error {
 
 	// To maintain backwards compatibility with ConvertFrom family of methods which
 	// converted strings to time.Time structs
-	if _, ok := v.Interface().(time.Time); ok {
+	if v.Type().ConvertibleTo(timeType) {
 		t, err := time.Parse(time.RFC3339, *s)
 		if err != nil {
 			return err
 		}
-		v.Set(reflect.ValueOf(t))
+		v.Set(reflect.ValueOf(t).Convert(v.Type()))
 		return nil
 	}
 
@@ -564,7 +565,7 @@ func decodeUnixTime(n string) (time.Time, error) {
 	v, err := strconv.ParseInt(n, 10, 64)
 	if err != nil {
 		return time.Time{}, &UnmarshalError{
-			Err: err, Value: n, Type: reflect.TypeOf(time.Time{}),
+			Err: err, Value: n, Type: timeType,
 		}
 	}
 

vendor/github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute/encode.go

@@ -285,7 +285,9 @@ func (e *Encoder) encode(av *dynamodb.AttributeValue, v reflect.Value, fieldTag
 func (e *Encoder) encodeStruct(av *dynamodb.AttributeValue, v reflect.Value, fieldTag tag) error {
 	// To maintain backwards compatibility with ConvertTo family of methods which
 	// converted time.Time structs to strings
-	if t, ok := v.Interface().(time.Time); ok {
+	if v.Type().ConvertibleTo(timeType) {
+		var t time.Time
+		t = v.Convert(timeType).Interface().(time.Time)
 		if fieldTag.AsUnixTime {
 			return UnixTime(t).MarshalDynamoDBAttributeValue(av)
 		}

vendor/github.com/aws/aws-sdk-go/service/ec2/api.go

@@ -30425,7 +30425,7 @@ type DescribeHostReservationOfferingsOutput struct {
 	NextToken *string `locationName:"nextToken" type:"string"`
 
 	// Information about the offerings.
-	OfferingSet []*HostOffering `locationName:"offeringSet" type:"list"`
+	OfferingSet []*HostOffering `locationName:"offeringSet" locationNameList:"item" type:"list"`
 }
 
 // String returns the string representation
@@ -32433,6 +32433,22 @@ type DescribeNatGatewaysInput struct {
 	//
 	//    * subnet-id - The ID of the subnet in which the NAT gateway resides.
 	//
+	//    * tag:key=value - The key/value combination of a tag assigned to the resource.
+	//    Specify the key of the tag in the filter name and the value of the tag
+	//    in the filter value. For example, for the tag Purpose=X, specify tag:Purpose
+	//    for the filter name and X for the filter value.
+	//
+	//    * tag-key - The key of a tag assigned to the resource. This filter is
+	//    independent of the tag-value filter. For example, if you use both the
+	//    filter "tag-key=Purpose" and the filter "tag-value=X", you get any resources
+	//    assigned both the tag key Purpose (regardless of what the tag's value
+	//    is), and the tag value X (regardless of what the tag's key is). If you
+	//    want to list only resources where Purpose is X, see the tag:key=value
+	//    filter.
+	//
+	//    * tag-value - The value of a tag assigned to the resource. This filter
+	//    is independent of the tag-key filter.
+	//
 	//    * vpc-id - The ID of the VPC in which the NAT gateway resides.
 	Filter []*Filter `locationNameList:"Filter" type:"list"`
 
@@ -46607,6 +46623,9 @@ type NatGateway struct {
 	// The ID of the subnet in which the NAT gateway is located.
 	SubnetId *string `locationName:"subnetId" type:"string"`
 
+	// The tags for the NAT gateway.
+	Tags []*Tag `locationName:"tagSet" locationNameList:"item" type:"list"`
+
 	// The ID of the VPC in which the NAT gateway is located.
 	VpcId *string `locationName:"vpcId" type:"string"`
 }
@@ -46675,6 +46694,12 @@ func (s *NatGateway) SetSubnetId(v string) *NatGateway {
 	return s
 }
 
+// SetTags sets the Tags field's value.
+func (s *NatGateway) SetTags(v []*Tag) *NatGateway {
+	s.Tags = v
+	return s
+}
+
 // SetVpcId sets the VpcId field's value.
 func (s *NatGateway) SetVpcId(v string) *NatGateway {
 	s.VpcId = &v
@@ -59384,6 +59409,9 @@ const (
 	// InstanceTypeX132xlarge is a InstanceType enum value
 	InstanceTypeX132xlarge = "x1.32xlarge"
 
+	// InstanceTypeX1e32xlarge is a InstanceType enum value
+	InstanceTypeX1e32xlarge = "x1e.32xlarge"
+
 	// InstanceTypeI2Xlarge is a InstanceType enum value
 	InstanceTypeI2Xlarge = "i2.xlarge"
 

vendor/github.com/coreos/etcd/client/README.md

@@ -25,8 +25,8 @@ package main
 import (
 	"log"
 	"time"
+	"context"
 
-	"golang.org/x/net/context"
 	"github.com/coreos/etcd/client"
 )
 

vendor/github.com/coreos/etcd/client/auth_role.go

@@ -16,11 +16,10 @@ package client
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"net/http"
 	"net/url"
-
-	"golang.org/x/net/context"
 )
 
 type Role struct {

vendor/github.com/coreos/etcd/client/auth_user.go

@@ -16,12 +16,11 @@ package client
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"net/http"
 	"net/url"
 	"path"
-
-	"golang.org/x/net/context"
 )
 
 var (

vendor/github.com/coreos/etcd/client/client.go

@@ -15,6 +15,7 @@
 package client
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -29,8 +30,6 @@ import (
 	"time"
 
 	"github.com/coreos/etcd/version"
-
-	"golang.org/x/net/context"
 )
 
 var (
@@ -372,12 +371,7 @@ func (c *httpClusterClient) Do(ctx context.Context, act httpAction) (*http.Respo
 			if err == context.Canceled || err == context.DeadlineExceeded {
 				return nil, nil, err
 			}
-			if isOneShot {
-				return nil, nil, err
-			}
-			continue
-		}
-		if resp.StatusCode/100 == 5 {
+		} else if resp.StatusCode/100 == 5 {
 			switch resp.StatusCode {
 			case http.StatusInternalServerError, http.StatusServiceUnavailable:
 				// TODO: make sure this is a no leader response
@@ -385,10 +379,16 @@ func (c *httpClusterClient) Do(ctx context.Context, act httpAction) (*http.Respo
 			default:
 				cerr.Errors = append(cerr.Errors, fmt.Errorf("client: etcd member %s returns server error [%s]", eps[k].String(), http.StatusText(resp.StatusCode)))
 			}
-			if isOneShot {
-				return nil, nil, cerr.Errors[0]
+			err = cerr.Errors[0]
+		}
+		if err != nil {
+			if !isOneShot {
+				continue
 			}
-			continue
+			c.Lock()
+			c.pinned = (k + 1) % leps
+			c.Unlock()
+			return nil, nil, err
 		}
 		if k != pinned {
 			c.Lock()

vendor/github.com/coreos/etcd/client/doc.go

@@ -19,9 +19,9 @@ Create a Config and exchange it for a Client:
 
 	import (
 		"net/http"
+		"context"
 
 		"github.com/coreos/etcd/client"
-		"golang.org/x/net/context"
 	)
 
 	cfg := client.Config{

vendor/github.com/coreos/etcd/client/keys.go

@@ -17,6 +17,7 @@ package client
 //go:generate codecgen -d 1819 -r "Node|Response|Nodes" -o keys.generated.go keys.go
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -28,7 +29,6 @@ import (
 
 	"github.com/coreos/etcd/pkg/pathutil"
 	"github.com/ugorji/go/codec"
-	"golang.org/x/net/context"
 )
 
 const (

vendor/github.com/coreos/etcd/client/members.go

@@ -16,14 +16,13 @@ package client
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
 	"net/url"
 	"path"
 
-	"golang.org/x/net/context"
-
 	"github.com/coreos/etcd/pkg/types"
 )
 

vendor/github.com/coreos/etcd/clientv3/auth.go

@@ -15,12 +15,13 @@
 package clientv3
 
 import (
+	"context"
 	"fmt"
 	"strings"
 
 	"github.com/coreos/etcd/auth/authpb"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 )
 

vendor/github.com/coreos/etcd/clientv3/balancer.go

@@ -15,11 +15,11 @@
 package clientv3
 
 import (
+	"context"
 	"net/url"
 	"strings"
 	"sync"
 
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 )
@@ -41,10 +41,10 @@ type simpleBalancer struct {
 	readyc    chan struct{}
 	readyOnce sync.Once
 
-	// mu protects upEps, pinAddr, and connectingAddr
+	// mu protects all fields below.
 	mu sync.RWMutex
 
-	// upc closes when upEps transitions from empty to non-zero or the balancer closes.
+	// upc closes when pinAddr transitions from empty to non-empty or the balancer closes.
 	upc chan struct{}
 
 	// downc closes when grpc calls down() on pinAddr
@@ -65,7 +65,7 @@ type simpleBalancer struct {
 	host2ep map[string]string
 
 	// pinAddr is the currently pinned address; set to the empty string on
-	// intialization and shutdown.
+	// initialization and shutdown.
 	pinAddr string
 
 	closed bool
@@ -234,8 +234,8 @@ func (b *simpleBalancer) Up(addr grpc.Address) func(error) {
 	defer b.mu.Unlock()
 
 	// gRPC might call Up after it called Close. We add this check
-	// to "fix" it up at application layer. Or our simplerBalancer
-	// might panic since b.upc is closed.
+	// to "fix" it up at application layer. Otherwise, will panic
+	// if b.upc is already closed.
 	if b.closed {
 		return func(err error) {}
 	}
@@ -327,8 +327,8 @@ func (b *simpleBalancer) Close() error {
 
 	// In the case of following scenario:
 	//	1. upc is not closed; no pinned address
-	// 	2. client issues an rpc, calling invoke(), which calls Get(), enters for loop, blocks
-	// 	3. clientconn.Close() calls balancer.Close(); closed = true
+	// 	2. client issues an RPC, calling invoke(), which calls Get(), enters for loop, blocks
+	// 	3. client.conn.Close() calls balancer.Close(); closed = true
 	// 	4. for loop in Get() never exits since ctx is the context passed in by the client and may not be canceled
 	// we must close upc so Get() exits from blocking on upc
 	select {

vendor/github.com/coreos/etcd/clientv3/client.go

@@ -15,6 +15,7 @@
 package clientv3
 
 import (
+	"context"
 	"crypto/tls"
 	"errors"
 	"fmt"
@@ -27,12 +28,12 @@ import (
 
 	"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
 
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
 )
 
 var (
@@ -59,9 +60,9 @@ type Client struct {
 	ctx    context.Context
 	cancel context.CancelFunc
 
-	// Username is a username for authentication
+	// Username is a user name for authentication.
 	Username string
-	// Password is a password for authentication
+	// Password is a password for authentication.
 	Password string
 	// tokenCred is an instance of WithPerRPCCredentials()'s argument
 	tokenCred *authTokenCredential
@@ -143,8 +144,10 @@ func (c *Client) autoSync() {
 		case <-c.ctx.Done():
 			return
 		case <-time.After(c.cfg.AutoSyncInterval):
-			ctx, _ := context.WithTimeout(c.ctx, 5*time.Second)
-			if err := c.Sync(ctx); err != nil && err != c.ctx.Err() {
+			ctx, cancel := context.WithTimeout(c.ctx, 5*time.Second)
+			err := c.Sync(ctx)
+			cancel()
+			if err != nil && err != c.ctx.Err() {
 				logger.Println("Auto sync endpoints failed:", err)
 			}
 		}
@@ -216,11 +219,8 @@ func (c *Client) dialSetupOpts(endpoint string, dopts ...grpc.DialOption) (opts
 	}
 	if c.cfg.DialKeepAliveTime > 0 {
 		params := keepalive.ClientParameters{
-			Time: c.cfg.DialKeepAliveTime,
-		}
-		// Only relevant when KeepAliveTime is non-zero
-		if c.cfg.DialKeepAliveTimeout > 0 {
-			params.Timeout = c.cfg.DialKeepAliveTimeout
+			Time:    c.cfg.DialKeepAliveTime,
+			Timeout: c.cfg.DialKeepAliveTimeout,
 		}
 		opts = append(opts, grpc.WithKeepaliveParams(params))
 	}
@@ -320,7 +320,7 @@ func (c *Client) dial(endpoint string, dopts ...grpc.DialOption) (*grpc.ClientCo
 		if err != nil {
 			if toErr(ctx, err) != rpctypes.ErrAuthNotEnabled {
 				if err == ctx.Err() && ctx.Err() != c.ctx.Err() {
-					err = grpc.ErrClientConnTimeout
+					err = context.DeadlineExceeded
 				}
 				return nil, err
 			}
@@ -377,7 +377,7 @@ func newClient(cfg *Config) (*Client, error) {
 
 	client.balancer = newSimpleBalancer(cfg.Endpoints)
 	// use Endpoints[0] so that for https:// without any tls config given, then
-	// grpc will assume the ServerName is in the endpoint.
+	// grpc will assume the certificate server name is the endpoint host.
 	conn, err := client.dial(cfg.Endpoints[0], grpc.WithBalancer(client.balancer))
 	if err != nil {
 		client.cancel()
@@ -397,7 +397,7 @@ func newClient(cfg *Config) (*Client, error) {
 		case <-waitc:
 		}
 		if !hasConn {
-			err := grpc.ErrClientConnTimeout
+			err := context.DeadlineExceeded
 			select {
 			case err = <-client.dialerrc:
 			default:
@@ -432,7 +432,7 @@ func (c *Client) checkVersion() (err error) {
 	errc := make(chan error, len(c.cfg.Endpoints))
 	ctx, cancel := context.WithCancel(c.ctx)
 	if c.cfg.DialTimeout > 0 {
-		ctx, _ = context.WithTimeout(ctx, c.cfg.DialTimeout)
+		ctx, cancel = context.WithTimeout(ctx, c.cfg.DialTimeout)
 	}
 	wg.Add(len(c.cfg.Endpoints))
 	for _, ep := range c.cfg.Endpoints {
@@ -479,14 +479,14 @@ func isHaltErr(ctx context.Context, err error) bool {
 	if err == nil {
 		return false
 	}
-	code := grpc.Code(err)
+	ev, _ := status.FromError(err)
 	// Unavailable codes mean the system will be right back.
 	// (e.g., can't connect, lost leader)
 	// Treat Internal codes as if something failed, leaving the
 	// system in an inconsistent state, but retrying could make progress.
 	// (e.g., failed in middle of send, corrupted frame)
 	// TODO: are permanent Internal errors possible from grpc?
-	return code != codes.Unavailable && code != codes.Internal
+	return ev.Code() != codes.Unavailable && ev.Code() != codes.Internal
 }
 
 func toErr(ctx context.Context, err error) error {
@@ -497,7 +497,8 @@ func toErr(ctx context.Context, err error) error {
 	if _, ok := err.(rpctypes.EtcdError); ok {
 		return err
 	}
-	code := grpc.Code(err)
+	ev, _ := status.FromError(err)
+	code := ev.Code()
 	switch code {
 	case codes.DeadlineExceeded:
 		fallthrough

vendor/github.com/coreos/etcd/clientv3/cluster.go

@@ -15,8 +15,9 @@
 package clientv3
 
 import (
+	"context"
+
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 )
 

vendor/github.com/coreos/etcd/clientv3/compact_op.go

@@ -44,10 +44,8 @@ func (op CompactOp) toRequest() *pb.CompactionRequest {
 	return &pb.CompactionRequest{Revision: op.revision, Physical: op.physical}
 }
 
-// WithCompactPhysical makes compact RPC call wait until
-// the compaction is physically applied to the local database
-// such that compacted entries are totally removed from the
-// backend database.
+// WithCompactPhysical makes Compact wait until all compacted entries are
+// removed from the etcd server's storage.
 func WithCompactPhysical() CompactOption {
 	return func(op *CompactOp) { op.physical = true }
 }

vendor/github.com/coreos/etcd/clientv3/compare.go

@@ -61,7 +61,7 @@ func Compare(cmp Cmp, result string, v interface{}) Cmp {
 	case pb.Compare_MOD:
 		cmp.TargetUnion = &pb.Compare_ModRevision{ModRevision: mustInt64(v)}
 	case pb.Compare_LEASE:
-		cmp.TargetUnion = &pb.Compare_Lease{Lease: mustInt64(v)}
+		cmp.TargetUnion = &pb.Compare_Lease{Lease: mustInt64orLeaseID(v)}
 	default:
 		panic("Unknown compare type")
 	}
@@ -84,6 +84,12 @@ func ModRevision(key string) Cmp {
 	return Cmp{Key: []byte(key), Target: pb.Compare_MOD}
 }
 
+// LeaseValue compares a key's LeaseID to a value of your choosing. The empty
+// LeaseID is 0, otherwise known as `NoLease`.
+func LeaseValue(key string) Cmp {
+	return Cmp{Key: []byte(key), Target: pb.Compare_LEASE}
+}
+
 // KeyBytes returns the byte slice holding with the comparison key.
 func (cmp *Cmp) KeyBytes() []byte { return cmp.Key }
 
@@ -113,6 +119,7 @@ func (cmp Cmp) WithPrefix() Cmp {
 	return cmp
 }
 
+// mustInt64 panics if val isn't an int or int64. It returns an int64 otherwise.
 func mustInt64(val interface{}) int64 {
 	if v, ok := val.(int64); ok {
 		return v
@@ -122,3 +129,12 @@ func mustInt64(val interface{}) int64 {
 	}
 	panic("bad value")
 }
+
+// mustInt64orLeaseID panics if val isn't a LeaseID, int or int64. It returns an
+// int64 otherwise.
+func mustInt64orLeaseID(val interface{}) int64 {
+	if v, ok := val.(LeaseID); ok {
+		return int64(v)
+	}
+	return mustInt64(val)
+}

vendor/github.com/coreos/etcd/clientv3/concurrency/election.go

@@ -15,13 +15,13 @@
 package concurrency
 
 import (
+	"context"
 	"errors"
 	"fmt"
 
 	v3 "github.com/coreos/etcd/clientv3"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 	"github.com/coreos/etcd/mvcc/mvccpb"
-	"golang.org/x/net/context"
 )
 
 var (
@@ -185,12 +185,12 @@ func (e *Election) observe(ctx context.Context, ch chan<- v3.GetResponse) {
 					cancel()
 					return
 				}
-				// only accept PUTs; a DELETE will make observe() spin
+				// only accept puts; a delete will make observe() spin
 				for _, ev := range wr.Events {
 					if ev.Type == mvccpb.PUT {
 						hdr, kv = &wr.Header, ev.Kv
 						// may have multiple revs; hdr.rev = the last rev
-						// set to kv's rev in case batch has multiple PUTs
+						// set to kv's rev in case batch has multiple Puts
 						hdr.Revision = kv.ModRevision
 						break
 					}
@@ -213,6 +213,7 @@ func (e *Election) observe(ctx context.Context, ch chan<- v3.GetResponse) {
 		for !keyDeleted {
 			wr, ok := <-wch
 			if !ok {
+				cancel()
 				return
 			}
 			for _, ev := range wr.Events {
@@ -225,6 +226,7 @@ func (e *Election) observe(ctx context.Context, ch chan<- v3.GetResponse) {
 				select {
 				case ch <- *resp:
 				case <-cctx.Done():
+					cancel()
 					return
 				}
 			}
@@ -240,4 +242,4 @@ func (e *Election) Key() string { return e.leaderKey }
 func (e *Election) Rev() int64 { return e.leaderRev }
 
 // Header is the response header from the last successful election proposal.
-func (m *Election) Header() *pb.ResponseHeader { return m.hdr }
+func (e *Election) Header() *pb.ResponseHeader { return e.hdr }

vendor/github.com/coreos/etcd/clientv3/concurrency/key.go

@@ -15,12 +15,12 @@
 package concurrency
 
 import (
+	"context"
 	"fmt"
 
 	v3 "github.com/coreos/etcd/clientv3"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 	"github.com/coreos/etcd/mvcc/mvccpb"
-	"golang.org/x/net/context"
 )
 
 func waitDelete(ctx context.Context, client *v3.Client, key string, rev int64) error {

vendor/github.com/coreos/etcd/clientv3/concurrency/mutex.go

@@ -15,12 +15,12 @@
 package concurrency
 
 import (
+	"context"
 	"fmt"
 	"sync"
 
 	v3 "github.com/coreos/etcd/clientv3"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
 )
 
 // Mutex implements the sync Locker interface with etcd

vendor/github.com/coreos/etcd/clientv3/concurrency/session.go

@@ -15,10 +15,10 @@
 package concurrency
 
 import (
+	"context"
 	"time"
 
 	v3 "github.com/coreos/etcd/clientv3"
-	"golang.org/x/net/context"
 )
 
 const defaultSessionTTL = 60
@@ -53,6 +53,7 @@ func NewSession(client *v3.Client, opts ...SessionOption) (*Session, error) {
 	ctx, cancel := context.WithCancel(ops.ctx)
 	keepAlive, err := client.KeepAlive(ctx, id)
 	if err != nil || keepAlive == nil {
+		cancel()
 		return nil, err
 	}
 

vendor/github.com/coreos/etcd/clientv3/concurrency/stm.go

@@ -15,10 +15,10 @@
 package concurrency
 
 import (
+	"context"
 	"math"
 
 	v3 "github.com/coreos/etcd/clientv3"
-	"golang.org/x/net/context"
 )
 
 // STM is an interface for software transactional memory.

vendor/github.com/coreos/etcd/clientv3/config.go

@@ -15,10 +15,10 @@
 package clientv3
 
 import (
+	"context"
 	"crypto/tls"
 	"time"
 
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 )
 
@@ -44,7 +44,7 @@ type Config struct {
 	// TLS holds the client secure credentials, if any.
 	TLS *tls.Config
 
-	// Username is a username for authentication.
+	// Username is a user name for authentication.
 	Username string `json:"username"`
 
 	// Password is a password for authentication.

vendor/github.com/coreos/etcd/clientv3/doc.go

@@ -28,7 +28,7 @@
 // Make sure to close the client after using it. If the client is not closed, the
 // connection will have leaky goroutines.
 //
-// To specify client request timeout, pass context.WithTimeout to APIs:
+// To specify a client request timeout, wrap the context with context.WithTimeout:
 //
 //	ctx, cancel := context.WithTimeout(context.Background(), timeout)
 //	resp, err := kvc.Put(ctx, "sample_key", "sample_value")

vendor/github.com/coreos/etcd/clientv3/kv.go

@@ -15,8 +15,10 @@
 package clientv3
 
 import (
+	"context"
+
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 )
 

vendor/github.com/coreos/etcd/clientv3/lease.go

@@ -15,12 +15,13 @@
 package clientv3
 
 import (
+	"context"
 	"sync"
 	"time"
 
 	"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"
 )
@@ -30,7 +31,7 @@ type (
 	LeaseID             int64
 )
 
-// LeaseGrantResponse is used to convert the protobuf grant response.
+// LeaseGrantResponse wraps the protobuf message LeaseGrantResponse.
 type LeaseGrantResponse struct {
 	*pb.ResponseHeader
 	ID    LeaseID
@@ -38,14 +39,14 @@ type LeaseGrantResponse struct {
 	Error string
 }
 
-// LeaseKeepAliveResponse is used to convert the protobuf keepalive response.
+// LeaseKeepAliveResponse wraps the protobuf message LeaseKeepAliveResponse.
 type LeaseKeepAliveResponse struct {
 	*pb.ResponseHeader
 	ID  LeaseID
 	TTL int64
 }
 
-// LeaseTimeToLiveResponse is used to convert the protobuf lease timetolive response.
+// LeaseTimeToLiveResponse wraps the protobuf message LeaseTimeToLiveResponse.
 type LeaseTimeToLiveResponse struct {
 	*pb.ResponseHeader
 	ID LeaseID `json:"id"`
@@ -66,7 +67,7 @@ type LeaseStatus struct {
 	// TODO: TTL int64
 }
 
-// LeaseLeasesResponse is used to convert the protobuf lease list response.
+// LeaseLeasesResponse wraps the protobuf message LeaseLeasesResponse.
 type LeaseLeasesResponse struct {
 	*pb.ResponseHeader
 	Leases []LeaseStatus `json:"leases"`
@@ -116,7 +117,7 @@ type Lease interface {
 	// KeepAlive keeps the given lease alive forever.
 	KeepAlive(ctx context.Context, id LeaseID) (<-chan *LeaseKeepAliveResponse, error)
 
-	// KeepAliveOnce renews the lease once. In most of the cases, Keepalive
+	// KeepAliveOnce renews the lease once. In most of the cases, KeepAlive
 	// should be used instead of KeepAliveOnce.
 	KeepAliveOnce(ctx context.Context, id LeaseID) (*LeaseKeepAliveResponse, error)
 
@@ -345,7 +346,7 @@ func (l *lessor) keepAliveCtxCloser(id LeaseID, ctx context.Context, donec <-cha
 	}
 }
 
-// closeRequireLeader scans all keep alives for ctxs that have require leader
+// closeRequireLeader scans keepAlives for ctxs that have require leader
 // and closes the associated channels.
 func (l *lessor) closeRequireLeader() {
 	l.mu.Lock()
@@ -457,7 +458,7 @@ func (l *lessor) recvKeepAliveLoop() (gerr error) {
 	}
 }
 
-// resetRecv opens a new lease stream and starts sending LeaseKeepAliveRequests
+// resetRecv opens a new lease stream and starts sending keep alive requests.
 func (l *lessor) resetRecv() (pb.Lease_LeaseKeepAliveClient, error) {
 	sctx, cancel := context.WithCancel(l.stopCtx)
 	stream, err := l.remote.LeaseKeepAlive(sctx, grpc.FailFast(false))
@@ -536,7 +537,7 @@ func (l *lessor) deadlineLoop() {
 	}
 }
 
-// sendKeepAliveLoop sends LeaseKeepAliveRequests for the lifetime of a lease stream
+// sendKeepAliveLoop sends keep alive requests for the lifetime of the given stream.
 func (l *lessor) sendKeepAliveLoop(stream pb.Lease_LeaseKeepAliveClient) {
 	for {
 		var tosend []LeaseID

vendor/github.com/coreos/etcd/clientv3/logger.go

@@ -16,36 +16,35 @@ package clientv3
 
 import (
 	"io/ioutil"
-	"log"
 	"sync"
 
 	"google.golang.org/grpc/grpclog"
 )
 
 // Logger is the logger used by client library.
-// It implements grpclog.Logger interface.
-type Logger grpclog.Logger
+// It implements grpclog.LoggerV2 interface.
+type Logger grpclog.LoggerV2
 
 var (
 	logger settableLogger
 )
 
 type settableLogger struct {
-	l  grpclog.Logger
+	l  grpclog.LoggerV2
 	mu sync.RWMutex
 }
 
 func init() {
 	// disable client side logs by default
 	logger.mu.Lock()
-	logger.l = log.New(ioutil.Discard, "", 0)
+	logger.l = grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard)
 
 	// logger has to override the grpclog at initialization so that
 	// any changes to the grpclog go through logger with locking
 	// instead of through SetLogger
 	//
 	// now updates only happen through settableLogger.set
-	grpclog.SetLogger(&logger)
+	grpclog.SetLoggerV2(&logger)
 	logger.mu.Unlock()
 }
 
@@ -72,11 +71,25 @@ func (s *settableLogger) get() Logger {
 	return l
 }
 
-// implement the grpclog.Logger interface
+// implement the grpclog.LoggerV2 interface
 
+func (s *settableLogger) Info(args ...interface{})                 { s.get().Info(args...) }
+func (s *settableLogger) Infof(format string, args ...interface{}) { s.get().Infof(format, args...) }
+func (s *settableLogger) Infoln(args ...interface{})               { s.get().Infoln(args...) }
+func (s *settableLogger) Warning(args ...interface{})              { s.get().Warning(args...) }
+func (s *settableLogger) Warningf(format string, args ...interface{}) {
+	s.get().Warningf(format, args...)
+}
+func (s *settableLogger) Warningln(args ...interface{}) { s.get().Warningln(args...) }
+func (s *settableLogger) Error(args ...interface{})     { s.get().Error(args...) }
+func (s *settableLogger) Errorf(format string, args ...interface{}) {
+	s.get().Errorf(format, args...)
+}
+func (s *settableLogger) Errorln(args ...interface{})               { s.get().Errorln(args...) }
 func (s *settableLogger) Fatal(args ...interface{})                 { s.get().Fatal(args...) }
 func (s *settableLogger) Fatalf(format string, args ...interface{}) { s.get().Fatalf(format, args...) }
 func (s *settableLogger) Fatalln(args ...interface{})               { s.get().Fatalln(args...) }
-func (s *settableLogger) Print(args ...interface{})                 { s.get().Print(args...) }
-func (s *settableLogger) Printf(format string, args ...interface{}) { s.get().Printf(format, args...) }
-func (s *settableLogger) Println(args ...interface{})               { s.get().Println(args...) }
+func (s *settableLogger) Print(args ...interface{})                 { s.get().Info(args...) }
+func (s *settableLogger) Printf(format string, args ...interface{}) { s.get().Infof(format, args...) }
+func (s *settableLogger) Println(args ...interface{})               { s.get().Infoln(args...) }
+func (s *settableLogger) V(l int) bool                              { return s.get().V(l) }

vendor/github.com/coreos/etcd/clientv3/maintenance.go

@@ -15,11 +15,11 @@
 package clientv3
 
 import (
+	"context"
 	"io"
 
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 )
 
@@ -39,7 +39,7 @@ type Maintenance interface {
 	// AlarmDisarm disarms a given alarm.
 	AlarmDisarm(ctx context.Context, m *AlarmMember) (*AlarmResponse, error)
 
-	// Defragment defragments storage backend of the etcd member with given endpoint.
+	// Defragment releases wasted space from internal fragmentation on a given etcd member.
 	// Defragment is only needed when deleting a large number of keys and want to reclaim
 	// the resources.
 	// Defragment is an expensive operation. User should avoid defragmenting multiple members
@@ -56,7 +56,7 @@ type Maintenance interface {
 	// is non-zero, the hash is computed on all keys at or below the given revision.
 	HashKV(ctx context.Context, endpoint string, rev int64) (*HashKVResponse, error)
 
-	// Snapshot provides a reader for a snapshot of a backend.
+	// Snapshot provides a reader for a point-in-time snapshot of etcd.
 	Snapshot(ctx context.Context) (io.ReadCloser, error)
 
 	// MoveLeader requests current leader to transfer its leadership to the transferee.

vendor/github.com/coreos/etcd/clientv3/op.go

@@ -75,7 +75,7 @@ type Op struct {
 	elseOps []Op
 }
 
-// accesors / mutators
+// accessors / mutators
 
 func (op Op) IsTxn() bool              { return op.t == tTxn }
 func (op Op) Txn() ([]Cmp, []Op, []Op) { return op.cmps, op.thenOps, op.elseOps }
@@ -104,30 +104,24 @@ func (op Op) IsDelete() bool { return op.t == tDeleteRange }
 // IsSerializable returns true if the serializable field is true.
 func (op Op) IsSerializable() bool { return op.serializable == true }
 
-// IsKeysOnly returns true if the keysonly field is true.
+// IsKeysOnly returns whether keysOnly is set.
 func (op Op) IsKeysOnly() bool { return op.keysOnly == true }
 
-// IsCountOnly returns true if the countonly field is true.
+// IsCountOnly returns whether countOnly is set.
 func (op Op) IsCountOnly() bool { return op.countOnly == true }
 
-// MinModRev returns if field is populated.
+// MinModRev returns the operation's minimum modify revision.
 func (op Op) MinModRev() int64 { return op.minModRev }
 
-// MaxModRev returns if field is populated.
+// MaxModRev returns the operation's maximum modify revision.
 func (op Op) MaxModRev() int64 { return op.maxModRev }
 
-// MinCreateRev returns if field is populated.
+// MinCreateRev returns the operation's minimum create revision.
 func (op Op) MinCreateRev() int64 { return op.minCreateRev }
 
-// MaxCreateRev returns if field is populated.
+// MaxCreateRev returns the operation's maximum create revision.
 func (op Op) MaxCreateRev() int64 { return op.maxCreateRev }
 
-// Limit returns if field is populated.
-func (op Op) retLimit() int64 { return op.limit }
-
-// Sort returns if field is populated.
-func (op Op) retSort() bool { return op.sort != nil }
-
 // WithRangeBytes sets the byte slice for the Op's range end.
 func (op *Op) WithRangeBytes(end []byte) { op.end = end }
 
@@ -330,9 +324,9 @@ func WithSort(target SortTarget, order SortOrder) OpOption {
 		if target == SortByKey && order == SortAscend {
 			// If order != SortNone, server fetches the entire key-space,
 			// and then applies the sort and limit, if provided.
-			// Since current mvcc.Range implementation returns results
-			// sorted by keys in lexicographically ascending order,
-			// client should ignore SortOrder if the target is SortByKey.
+			// Since by default the server returns results sorted by keys
+			// in lexicographically ascending order, the client should ignore
+			// SortOrder if the target is SortByKey.
 			order = SortNone
 		}
 		op.sort = &SortOption{target, order}
@@ -473,7 +467,7 @@ func WithPrevKV() OpOption {
 }
 
 // WithIgnoreValue updates the key using its current value.
-// Empty value should be passed when ignore_value is set.
+// This option can not be combined with non-empty values.
 // Returns an error if the key does not exist.
 func WithIgnoreValue() OpOption {
 	return func(op *Op) {
@@ -482,7 +476,7 @@ func WithIgnoreValue() OpOption {
 }
 
 // WithIgnoreLease updates the key using its current lease.
-// Empty lease should be passed when ignore_lease is set.
+// This option can not be combined with WithLease.
 // Returns an error if the key does not exist.
 func WithIgnoreLease() OpOption {
 	return func(op *Op) {
@@ -507,8 +501,7 @@ func (op *LeaseOp) applyOpts(opts []LeaseOption) {
 	}
 }
 
-// WithAttachedKeys requests lease timetolive API to return
-// attached keys of given lease ID.
+// WithAttachedKeys makes TimeToLive list the keys attached to the given lease ID.
 func WithAttachedKeys() LeaseOption {
 	return func(op *LeaseOp) { op.attachedKeys = true }
 }

vendor/github.com/coreos/etcd/clientv3/retry.go

@@ -15,11 +15,14 @@
 package clientv3
 
 import (
+	"context"
+
 	"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
 type rpcFunc func(ctx context.Context) error
@@ -33,12 +36,16 @@ func isReadStopError(err error) bool {
 		return true
 	}
 	// only retry if unavailable
-	return grpc.Code(err) != codes.Unavailable
+	ev, _ := status.FromError(err)
+	return ev.Code() != codes.Unavailable
 }
 
 func isWriteStopError(err error) bool {
-	return grpc.Code(err) != codes.Unavailable ||
-		grpc.ErrorDesc(err) != "there is no address available"
+	ev, _ := status.FromError(err)
+	if ev.Code() != codes.Unavailable {
+		return true
+	}
+	return rpctypes.ErrorDesc(err) != "there is no address available"
 }
 
 func (c *Client) newRetryWrapper(isStop retryStopErrFunc) retryRpcFunc {

vendor/github.com/coreos/etcd/clientv3/txn.go

@@ -15,16 +15,17 @@
 package clientv3
 
 import (
+	"context"
 	"sync"
 
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 )
 
 // Txn is the interface that wraps mini-transactions.
 //
-//	 Tx.If(
+//	 Txn(context.TODO()).If(
 //	  Compare(Value(k1), ">", v1),
 //	  Compare(Version(k1), "=", 2)
 //	 ).Then(

vendor/github.com/coreos/etcd/clientv3/watch.go

@@ -15,6 +15,7 @@
 package clientv3
 
 import (
+	"context"
 	"fmt"
 	"sync"
 	"time"
@@ -22,7 +23,7 @@ import (
 	v3rpc "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
 	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
 	mvccpb "github.com/coreos/etcd/mvcc/mvccpb"
-	"golang.org/x/net/context"
+
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
@@ -135,7 +136,7 @@ type watchGrpcStream struct {
 	respc chan *pb.WatchResponse
 	// donec closes to broadcast shutdown
 	donec chan struct{}
-	// errc transmits errors from grpc Recv to the watch stream reconn logic
+	// errc transmits errors from grpc Recv to the watch stream reconnect logic
 	errc chan error
 	// closingc gets the watcherStream of closing watchers
 	closingc chan *watcherStream
@@ -434,7 +435,7 @@ func (w *watchGrpcStream) run() {
 				initReq: *wreq,
 				id:      -1,
 				outc:    outc,
-				// unbufffered so resumes won't cause repeat events
+				// unbuffered so resumes won't cause repeat events
 				recvc: make(chan *WatchResponse),
 			}
 
@@ -486,7 +487,7 @@ func (w *watchGrpcStream) run() {
 				req := &pb.WatchRequest{RequestUnion: cr}
 				wc.Send(req)
 			}
-		// watch client failed to recv; spawn another if possible
+		// watch client failed on Recv; spawn another if possible
 		case err := <-w.errc:
 			if isHaltErr(w.ctx, err) || toErr(w.ctx, err) == v3rpc.ErrNoLeader {
 				closeErr = err
@@ -748,7 +749,7 @@ func (w *watchGrpcStream) waitCancelSubstreams(stopc <-chan struct{}) <-chan str
 	return donec
 }
 
-// joinSubstream waits for all substream goroutines to complete
+// joinSubstreams waits for all substream goroutines to complete.
 func (w *watchGrpcStream) joinSubstreams() {
 	for _, ws := range w.substreams {
 		<-ws.donec
@@ -760,7 +761,7 @@ func (w *watchGrpcStream) joinSubstreams() {
 	}
 }
 
-// openWatchClient retries opening a watchclient until retryConnection fails
+// openWatchClient retries opening a watch client until success or halt.
 func (w *watchGrpcStream) openWatchClient() (ws pb.Watch_WatchClient, err error) {
 	for {
 		select {
@@ -781,7 +782,7 @@ func (w *watchGrpcStream) openWatchClient() (ws pb.Watch_WatchClient, err error)
 	return ws, nil
 }
 
-// toPB converts an internal watch request structure to its protobuf messagefunc (wr *watchRequest)
+// toPB converts an internal watch request structure to its protobuf WatchRequest structure.
 func (wr *watchRequest) toPB() *pb.WatchRequest {
 	req := &pb.WatchCreateRequest{
 		StartRevision:  wr.rev,

vendor/github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes/error.go

@@ -15,110 +15,112 @@
 package rpctypes
 
 import (
-	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
+// server-side error
 var (
-	// server-side error
-	ErrGRPCEmptyKey      = grpc.Errorf(codes.InvalidArgument, "etcdserver: key is not provided")
-	ErrGRPCKeyNotFound   = grpc.Errorf(codes.InvalidArgument, "etcdserver: key not found")
-	ErrGRPCValueProvided = grpc.Errorf(codes.InvalidArgument, "etcdserver: value is provided")
-	ErrGRPCLeaseProvided = grpc.Errorf(codes.InvalidArgument, "etcdserver: lease is provided")
-	ErrGRPCTooManyOps    = grpc.Errorf(codes.InvalidArgument, "etcdserver: too many operations in txn request")
-	ErrGRPCDuplicateKey  = grpc.Errorf(codes.InvalidArgument, "etcdserver: duplicate key given in txn request")
-	ErrGRPCCompacted     = grpc.Errorf(codes.OutOfRange, "etcdserver: mvcc: required revision has been compacted")
-	ErrGRPCFutureRev     = grpc.Errorf(codes.OutOfRange, "etcdserver: mvcc: required revision is a future revision")
-	ErrGRPCNoSpace       = grpc.Errorf(codes.ResourceExhausted, "etcdserver: mvcc: database space exceeded")
+	ErrGRPCEmptyKey      = status.New(codes.InvalidArgument, "etcdserver: key is not provided").Err()
+	ErrGRPCKeyNotFound   = status.New(codes.InvalidArgument, "etcdserver: key not found").Err()
+	ErrGRPCValueProvided = status.New(codes.InvalidArgument, "etcdserver: value is provided").Err()
+	ErrGRPCLeaseProvided = status.New(codes.InvalidArgument, "etcdserver: lease is provided").Err()
+	ErrGRPCTooManyOps    = status.New(codes.InvalidArgument, "etcdserver: too many operations in txn request").Err()
+	ErrGRPCDuplicateKey  = status.New(codes.InvalidArgument, "etcdserver: duplicate key given in txn request").Err()
+	ErrGRPCCompacted     = status.New(codes.OutOfRange, "etcdserver: mvcc: required revision has been compacted").Err()
+	ErrGRPCFutureRev     = status.New(codes.OutOfRange, "etcdserver: mvcc: required revision is a future revision").Err()
+	ErrGRPCNoSpace       = status.New(codes.ResourceExhausted, "etcdserver: mvcc: database space exceeded").Err()
 
-	ErrGRPCLeaseNotFound = grpc.Errorf(codes.NotFound, "etcdserver: requested lease not found")
-	ErrGRPCLeaseExist    = grpc.Errorf(codes.FailedPrecondition, "etcdserver: lease already exists")
+	ErrGRPCLeaseNotFound = status.New(codes.NotFound, "etcdserver: requested lease not found").Err()
+	ErrGRPCLeaseExist    = status.New(codes.FailedPrecondition, "etcdserver: lease already exists").Err()
 
-	ErrGRPCMemberExist            = grpc.Errorf(codes.FailedPrecondition, "etcdserver: member ID already exist")
-	ErrGRPCPeerURLExist           = grpc.Errorf(codes.FailedPrecondition, "etcdserver: Peer URLs already exists")
-	ErrGRPCMemberNotEnoughStarted = grpc.Errorf(codes.FailedPrecondition, "etcdserver: re-configuration failed due to not enough started members")
-	ErrGRPCMemberBadURLs          = grpc.Errorf(codes.InvalidArgument, "etcdserver: given member URLs are invalid")
-	ErrGRPCMemberNotFound         = grpc.Errorf(codes.NotFound, "etcdserver: member not found")
+	ErrGRPCMemberExist            = status.New(codes.FailedPrecondition, "etcdserver: member ID already exist").Err()
+	ErrGRPCPeerURLExist           = status.New(codes.FailedPrecondition, "etcdserver: Peer URLs already exists").Err()
+	ErrGRPCMemberNotEnoughStarted = status.New(codes.FailedPrecondition, "etcdserver: re-configuration failed due to not enough started members").Err()
+	ErrGRPCMemberBadURLs          = status.New(codes.InvalidArgument, "etcdserver: given member URLs are invalid").Err()
+	ErrGRPCMemberNotFound         = status.New(codes.NotFound, "etcdserver: member not found").Err()
 
-	ErrGRPCRequestTooLarge        = grpc.Errorf(codes.InvalidArgument, "etcdserver: request is too large")
-	ErrGRPCRequestTooManyRequests = grpc.Errorf(codes.ResourceExhausted, "etcdserver: too many requests")
+	ErrGRPCRequestTooLarge        = status.New(codes.InvalidArgument, "etcdserver: request is too large").Err()
+	ErrGRPCRequestTooManyRequests = status.New(codes.ResourceExhausted, "etcdserver: too many requests").Err()
 
-	ErrGRPCRootUserNotExist     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: root user does not exist")
-	ErrGRPCRootRoleNotExist     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: root user does not have root role")
-	ErrGRPCUserAlreadyExist     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name already exists")
-	ErrGRPCUserEmpty            = grpc.Errorf(codes.InvalidArgument, "etcdserver: user name is empty")
-	ErrGRPCUserNotFound         = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name not found")
-	ErrGRPCRoleAlreadyExist     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role name already exists")
-	ErrGRPCRoleNotFound         = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role name not found")
-	ErrGRPCAuthFailed           = grpc.Errorf(codes.InvalidArgument, "etcdserver: authentication failed, invalid user ID or password")
-	ErrGRPCPermissionDenied     = grpc.Errorf(codes.PermissionDenied, "etcdserver: permission denied")
-	ErrGRPCRoleNotGranted       = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role is not granted to the user")
-	ErrGRPCPermissionNotGranted = grpc.Errorf(codes.FailedPrecondition, "etcdserver: permission is not granted to the role")
-	ErrGRPCAuthNotEnabled       = grpc.Errorf(codes.FailedPrecondition, "etcdserver: authentication is not enabled")
-	ErrGRPCInvalidAuthToken     = grpc.Errorf(codes.Unauthenticated, "etcdserver: invalid auth token")
-	ErrGRPCInvalidAuthMgmt      = grpc.Errorf(codes.InvalidArgument, "etcdserver: invalid auth management")
+	ErrGRPCRootUserNotExist     = status.New(codes.FailedPrecondition, "etcdserver: root user does not exist").Err()
+	ErrGRPCRootRoleNotExist     = status.New(codes.FailedPrecondition, "etcdserver: root user does not have root role").Err()
+	ErrGRPCUserAlreadyExist     = status.New(codes.FailedPrecondition, "etcdserver: user name already exists").Err()
+	ErrGRPCUserEmpty            = status.New(codes.InvalidArgument, "etcdserver: user name is empty").Err()
+	ErrGRPCUserNotFound         = status.New(codes.FailedPrecondition, "etcdserver: user name not found").Err()
+	ErrGRPCRoleAlreadyExist     = status.New(codes.FailedPrecondition, "etcdserver: role name already exists").Err()
+	ErrGRPCRoleNotFound         = status.New(codes.FailedPrecondition, "etcdserver: role name not found").Err()
+	ErrGRPCAuthFailed           = status.New(codes.InvalidArgument, "etcdserver: authentication failed, invalid user ID or password").Err()
+	ErrGRPCPermissionDenied     = status.New(codes.PermissionDenied, "etcdserver: permission denied").Err()
+	ErrGRPCRoleNotGranted       = status.New(codes.FailedPrecondition, "etcdserver: role is not granted to the user").Err()
+	ErrGRPCPermissionNotGranted = status.New(codes.FailedPrecondition, "etcdserver: permission is not granted to the role").Err()
+	ErrGRPCAuthNotEnabled       = status.New(codes.FailedPrecondition, "etcdserver: authentication is not enabled").Err()
+	ErrGRPCInvalidAuthToken     = status.New(codes.Unauthenticated, "etcdserver: invalid auth token").Err()
+	ErrGRPCInvalidAuthMgmt      = status.New(codes.InvalidArgument, "etcdserver: invalid auth management").Err()
 
-	ErrGRPCNoLeader                   = grpc.Errorf(codes.Unavailable, "etcdserver: no leader")
-	ErrGRPCNotLeader                  = grpc.Errorf(codes.Unavailable, "etcdserver: not leader")
-	ErrGRPCNotCapable                 = grpc.Errorf(codes.Unavailable, "etcdserver: not capable")
-	ErrGRPCStopped                    = grpc.Errorf(codes.Unavailable, "etcdserver: server stopped")
-	ErrGRPCTimeout                    = grpc.Errorf(codes.Unavailable, "etcdserver: request timed out")
-	ErrGRPCTimeoutDueToLeaderFail     = grpc.Errorf(codes.Unavailable, "etcdserver: request timed out, possibly due to previous leader failure")
-	ErrGRPCTimeoutDueToConnectionLost = grpc.Errorf(codes.Unavailable, "etcdserver: request timed out, possibly due to connection lost")
-	ErrGRPCUnhealthy                  = grpc.Errorf(codes.Unavailable, "etcdserver: unhealthy cluster")
-	ErrGRPCCorrupt                    = grpc.Errorf(codes.DataLoss, "etcdserver: corrupt cluster")
+	ErrGRPCNoLeader                   = status.New(codes.Unavailable, "etcdserver: no leader").Err()
+	ErrGRPCNotLeader                  = status.New(codes.Unavailable, "etcdserver: not leader").Err()
+	ErrGRPCNotCapable                 = status.New(codes.Unavailable, "etcdserver: not capable").Err()
+	ErrGRPCStopped                    = status.New(codes.Unavailable, "etcdserver: server stopped").Err()
+	ErrGRPCTimeout                    = status.New(codes.Unavailable, "etcdserver: request timed out").Err()
+	ErrGRPCTimeoutDueToLeaderFail     = status.New(codes.Unavailable, "etcdserver: request timed out, possibly due to previous leader failure").Err()
+	ErrGRPCTimeoutDueToConnectionLost = status.New(codes.Unavailable, "etcdserver: request timed out, possibly due to connection lost").Err()
+	ErrGRPCUnhealthy                  = status.New(codes.Unavailable, "etcdserver: unhealthy cluster").Err()
+	ErrGRPCCorrupt                    = status.New(codes.DataLoss, "etcdserver: corrupt cluster").Err()
 
 	errStringToError = map[string]error{
-		grpc.ErrorDesc(ErrGRPCEmptyKey):      ErrGRPCEmptyKey,
-		grpc.ErrorDesc(ErrGRPCKeyNotFound):   ErrGRPCKeyNotFound,
-		grpc.ErrorDesc(ErrGRPCValueProvided): ErrGRPCValueProvided,
-		grpc.ErrorDesc(ErrGRPCLeaseProvided): ErrGRPCLeaseProvided,
+		ErrorDesc(ErrGRPCEmptyKey):      ErrGRPCEmptyKey,
+		ErrorDesc(ErrGRPCKeyNotFound):   ErrGRPCKeyNotFound,
+		ErrorDesc(ErrGRPCValueProvided): ErrGRPCValueProvided,
+		ErrorDesc(ErrGRPCLeaseProvided): ErrGRPCLeaseProvided,
 
-		grpc.ErrorDesc(ErrGRPCTooManyOps):   ErrGRPCTooManyOps,
-		grpc.ErrorDesc(ErrGRPCDuplicateKey): ErrGRPCDuplicateKey,
-		grpc.ErrorDesc(ErrGRPCCompacted):    ErrGRPCCompacted,
-		grpc.ErrorDesc(ErrGRPCFutureRev):    ErrGRPCFutureRev,
-		grpc.ErrorDesc(ErrGRPCNoSpace):      ErrGRPCNoSpace,
+		ErrorDesc(ErrGRPCTooManyOps):   ErrGRPCTooManyOps,
+		ErrorDesc(ErrGRPCDuplicateKey): ErrGRPCDuplicateKey,
+		ErrorDesc(ErrGRPCCompacted):    ErrGRPCCompacted,
+		ErrorDesc(ErrGRPCFutureRev):    ErrGRPCFutureRev,
+		ErrorDesc(ErrGRPCNoSpace):      ErrGRPCNoSpace,
 
-		grpc.ErrorDesc(ErrGRPCLeaseNotFound): ErrGRPCLeaseNotFound,
-		grpc.ErrorDesc(ErrGRPCLeaseExist):    ErrGRPCLeaseExist,
+		ErrorDesc(ErrGRPCLeaseNotFound): ErrGRPCLeaseNotFound,
+		ErrorDesc(ErrGRPCLeaseExist):    ErrGRPCLeaseExist,
 
-		grpc.ErrorDesc(ErrGRPCMemberExist):            ErrGRPCMemberExist,
-		grpc.ErrorDesc(ErrGRPCPeerURLExist):           ErrGRPCPeerURLExist,
-		grpc.ErrorDesc(ErrGRPCMemberNotEnoughStarted): ErrGRPCMemberNotEnoughStarted,
-		grpc.ErrorDesc(ErrGRPCMemberBadURLs):          ErrGRPCMemberBadURLs,
-		grpc.ErrorDesc(ErrGRPCMemberNotFound):         ErrGRPCMemberNotFound,
+		ErrorDesc(ErrGRPCMemberExist):            ErrGRPCMemberExist,
+		ErrorDesc(ErrGRPCPeerURLExist):           ErrGRPCPeerURLExist,
+		ErrorDesc(ErrGRPCMemberNotEnoughStarted): ErrGRPCMemberNotEnoughStarted,
+		ErrorDesc(ErrGRPCMemberBadURLs):          ErrGRPCMemberBadURLs,
+		ErrorDesc(ErrGRPCMemberNotFound):         ErrGRPCMemberNotFound,
 
-		grpc.ErrorDesc(ErrGRPCRequestTooLarge):        ErrGRPCRequestTooLarge,
-		grpc.ErrorDesc(ErrGRPCRequestTooManyRequests): ErrGRPCRequestTooManyRequests,
+		ErrorDesc(ErrGRPCRequestTooLarge):        ErrGRPCRequestTooLarge,
+		ErrorDesc(ErrGRPCRequestTooManyRequests): ErrGRPCRequestTooManyRequests,
 
-		grpc.ErrorDesc(ErrGRPCRootUserNotExist):     ErrGRPCRootUserNotExist,
-		grpc.ErrorDesc(ErrGRPCRootRoleNotExist):     ErrGRPCRootRoleNotExist,
-		grpc.ErrorDesc(ErrGRPCUserAlreadyExist):     ErrGRPCUserAlreadyExist,
-		grpc.ErrorDesc(ErrGRPCUserEmpty):            ErrGRPCUserEmpty,
-		grpc.ErrorDesc(ErrGRPCUserNotFound):         ErrGRPCUserNotFound,
-		grpc.ErrorDesc(ErrGRPCRoleAlreadyExist):     ErrGRPCRoleAlreadyExist,
-		grpc.ErrorDesc(ErrGRPCRoleNotFound):         ErrGRPCRoleNotFound,
-		grpc.ErrorDesc(ErrGRPCAuthFailed):           ErrGRPCAuthFailed,
-		grpc.ErrorDesc(ErrGRPCPermissionDenied):     ErrGRPCPermissionDenied,
-		grpc.ErrorDesc(ErrGRPCRoleNotGranted):       ErrGRPCRoleNotGranted,
-		grpc.ErrorDesc(ErrGRPCPermissionNotGranted): ErrGRPCPermissionNotGranted,
-		grpc.ErrorDesc(ErrGRPCAuthNotEnabled):       ErrGRPCAuthNotEnabled,
-		grpc.ErrorDesc(ErrGRPCInvalidAuthToken):     ErrGRPCInvalidAuthToken,
-		grpc.ErrorDesc(ErrGRPCInvalidAuthMgmt):      ErrGRPCInvalidAuthMgmt,
+		ErrorDesc(ErrGRPCRootUserNotExist):     ErrGRPCRootUserNotExist,
+		ErrorDesc(ErrGRPCRootRoleNotExist):     ErrGRPCRootRoleNotExist,
+		ErrorDesc(ErrGRPCUserAlreadyExist):     ErrGRPCUserAlreadyExist,
+		ErrorDesc(ErrGRPCUserEmpty):            ErrGRPCUserEmpty,
+		ErrorDesc(ErrGRPCUserNotFound):         ErrGRPCUserNotFound,
+		ErrorDesc(ErrGRPCRoleAlreadyExist):     ErrGRPCRoleAlreadyExist,
+		ErrorDesc(ErrGRPCRoleNotFound):         ErrGRPCRoleNotFound,
+		ErrorDesc(ErrGRPCAuthFailed):           ErrGRPCAuthFailed,
+		ErrorDesc(ErrGRPCPermissionDenied):     ErrGRPCPermissionDenied,
+		ErrorDesc(ErrGRPCRoleNotGranted):       ErrGRPCRoleNotGranted,
+		ErrorDesc(ErrGRPCPermissionNotGranted): ErrGRPCPermissionNotGranted,
+		ErrorDesc(ErrGRPCAuthNotEnabled):       ErrGRPCAuthNotEnabled,
+		ErrorDesc(ErrGRPCInvalidAuthToken):     ErrGRPCInvalidAuthToken,
+		ErrorDesc(ErrGRPCInvalidAuthMgmt):      ErrGRPCInvalidAuthMgmt,
 
-		grpc.ErrorDesc(ErrGRPCNoLeader):                   ErrGRPCNoLeader,
-		grpc.ErrorDesc(ErrGRPCNotLeader):                  ErrGRPCNotLeader,
-		grpc.ErrorDesc(ErrGRPCNotCapable):                 ErrGRPCNotCapable,
-		grpc.ErrorDesc(ErrGRPCStopped):                    ErrGRPCStopped,
-		grpc.ErrorDesc(ErrGRPCTimeout):                    ErrGRPCTimeout,
-		grpc.ErrorDesc(ErrGRPCTimeoutDueToLeaderFail):     ErrGRPCTimeoutDueToLeaderFail,
-		grpc.ErrorDesc(ErrGRPCTimeoutDueToConnectionLost): ErrGRPCTimeoutDueToConnectionLost,
-		grpc.ErrorDesc(ErrGRPCUnhealthy):                  ErrGRPCUnhealthy,
-		grpc.ErrorDesc(ErrGRPCCorrupt):                    ErrGRPCCorrupt,
+		ErrorDesc(ErrGRPCNoLeader):                   ErrGRPCNoLeader,
+		ErrorDesc(ErrGRPCNotLeader):                  ErrGRPCNotLeader,
+		ErrorDesc(ErrGRPCNotCapable):                 ErrGRPCNotCapable,
+		ErrorDesc(ErrGRPCStopped):                    ErrGRPCStopped,
+		ErrorDesc(ErrGRPCTimeout):                    ErrGRPCTimeout,
+		ErrorDesc(ErrGRPCTimeoutDueToLeaderFail):     ErrGRPCTimeoutDueToLeaderFail,
+		ErrorDesc(ErrGRPCTimeoutDueToConnectionLost): ErrGRPCTimeoutDueToConnectionLost,
+		ErrorDesc(ErrGRPCUnhealthy):                  ErrGRPCUnhealthy,
+		ErrorDesc(ErrGRPCCorrupt):                    ErrGRPCCorrupt,
 	}
+)
 
-	// client-side error
+// client-side error
+var (
 	ErrEmptyKey      = Error(ErrGRPCEmptyKey)
 	ErrKeyNotFound   = Error(ErrGRPCKeyNotFound)
 	ErrValueProvided = Error(ErrGRPCValueProvided)
@@ -188,9 +190,23 @@ func Error(err error) error {
 	if err == nil {
 		return nil
 	}
-	verr, ok := errStringToError[grpc.ErrorDesc(err)]
+	verr, ok := errStringToError[ErrorDesc(err)]
 	if !ok { // not gRPC error
 		return err
 	}
-	return EtcdError{code: grpc.Code(verr), desc: grpc.ErrorDesc(verr)}
+	ev, ok := status.FromError(verr)
+	var desc string
+	if ok {
+		desc = ev.Message()
+	} else {
+		desc = verr.Error()
+	}
+	return EtcdError{code: ev.Code(), desc: desc}
+}
+
+func ErrorDesc(err error) string {
+	if s, ok := status.FromError(err); ok {
+		return s.Message()
+	}
+	return err.Error()
 }

vendor/github.com/denisenkom/go-mssqldb/bulkcopy.go

@@ -2,14 +2,16 @@ package mssql
 
 import (
 	"bytes"
-	_ "database/sql/driver"
 	"encoding/binary"
 	"fmt"
-	"golang.org/x/net/context" // use the "x/net/context" for backwards compatibility.
 	"math"
 	"reflect"
 	"strings"
 	"time"
+
+	"strconv"
+
+	"golang.org/x/net/context" // use the "x/net/context" for backwards compatibility.
 )
 
 type MssqlBulk struct {
@@ -140,7 +142,7 @@ func (b *MssqlBulk) sendBulkCommand() (err error) {
 // AddRow immediately writes the row to the destination table.
 // The arguments are the row values in the order they were specified.
 func (b *MssqlBulk) AddRow(row []interface{}) (err error) {
-	if b.headerSent == false {
+	if !b.headerSent {
 		err = b.sendBulkCommand()
 		if err != nil {
 			return
@@ -372,7 +374,7 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 		case int64:
 			floatvalue = float64(val)
 		default:
-			err = fmt.Errorf("mssql: invalid type for float column", val)
+			err = fmt.Errorf("mssql: invalid type for float column: %s", val)
 			return
 		}
 
@@ -391,7 +393,7 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 		case []byte:
 			res.buffer = val
 		default:
-			err = fmt.Errorf("mssql: invalid type for nvarchar column", val)
+			err = fmt.Errorf("mssql: invalid type for nvarchar column: %s", val)
 			return
 		}
 		res.ti.Size = len(res.buffer)
@@ -403,14 +405,14 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 		case []byte:
 			res.buffer = val
 		default:
-			err = fmt.Errorf("mssql: invalid type for varchar column", val)
+			err = fmt.Errorf("mssql: invalid type for varchar column: %s", val)
 			return
 		}
 		res.ti.Size = len(res.buffer)
 
 	case typeBit, typeBitN:
 		if reflect.TypeOf(val).Kind() != reflect.Bool {
-			err = fmt.Errorf("mssql: invalid type for bit column", val)
+			err = fmt.Errorf("mssql: invalid type for bit column: %s", val)
 			return
 		}
 		res.ti.TypeId = typeBitN
@@ -460,7 +462,7 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 			res.buffer = buf
 
 		default:
-			err = fmt.Errorf("mssql: invalid type for datetime2 column", val)
+			err = fmt.Errorf("mssql: invalid type for datetime2 column: %s", val)
 			return
 		}
 	case typeDateN:
@@ -474,7 +476,7 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 			res.buffer[1] = byte(days >> 8)
 			res.buffer[2] = byte(days >> 16)
 		default:
-			err = fmt.Errorf("mssql: invalid type for date column", val)
+			err = fmt.Errorf("mssql: invalid type for date column: %s", val)
 			return
 		}
 	case typeDateTime, typeDateTimeN, typeDateTim4:
@@ -511,50 +513,89 @@ func (b *MssqlBulk) makeParam(val DataValue, col columnStruct) (res Param, err e
 			}
 
 		default:
-			err = fmt.Errorf("mssql: invalid type for datetime column", val)
+			err = fmt.Errorf("mssql: invalid type for datetime column: %s", val)
 		}
 
-	/*
-		case typeDecimal, typeDecimalN:
-			switch val := val.(type) {
-			case float64:
-				dec, err := Float64ToDecimal(val)
-				if err != nil {
-					return res, err
-				}
-				dec.scale = col.ti.Scale
-				dec.prec = col.ti.Prec
-				//res.buffer = make([]byte, 3)
-				res.buffer = dec.Bytes()
-				res.ti.Size = len(res.buffer)
-			default:
-				err = fmt.Errorf("mssql: invalid type for decimal column", val)
-				return
+	// case typeMoney, typeMoney4, typeMoneyN:
+	case typeDecimal, typeDecimalN, typeNumeric, typeNumericN:
+		var value float64
+		switch v := val.(type) {
+		case int:
+			value = float64(v)
+		case int8:
+			value = float64(v)
+		case int16:
+			value = float64(v)
+		case int32:
+			value = float64(v)
+		case int64:
+			value = float64(v)
+		case float32:
+			value = float64(v)
+		case float64:
+			value = v
+		case string:
+			if value, err = strconv.ParseFloat(v, 64); err != nil {
+				return res, fmt.Errorf("bulk: unable to convert string to float: %v", err)
 			}
-		case typeMoney, typeMoney4, typeMoneyN:
-			if col.ti.Size == 4 {
-				res.ti.Size = 4
-				res.buffer = make([]byte, 4)
-			} else if col.ti.Size == 8 {
-				res.ti.Size = 8
-				res.buffer = make([]byte, 8)
+		default:
+			return res, fmt.Errorf("unknown value for decimal: %#v", v)
+		}
 
-			} else {
-				err = fmt.Errorf("mssql: invalid size of money column")
-			}
-	*/
+		perc := col.ti.Prec
+		scale := col.ti.Scale
+		var dec Decimal
+		dec, err = Float64ToDecimalScale(value, scale)
+		if err != nil {
+			return res, err
+		}
+		dec.prec = perc
+
+		var length byte
+		switch {
+		case perc <= 9:
+			length = 4
+		case perc <= 19:
+			length = 8
+		case perc <= 28:
+			length = 12
+		default:
+			length = 16
+		}
+
+		buf := make([]byte, length+1)
+		// first byte length written by typeInfo.writer
+		res.ti.Size = int(length) + 1
+		// second byte sign
+		if value < 0 {
+			buf[0] = 0
+		} else {
+			buf[0] = 1
+		}
+
+		ub := dec.UnscaledBytes()
+		l := len(ub)
+		if l > int(length) {
+			err = fmt.Errorf("decimal out of range: %s", dec)
+			return res, err
+		}
+		// reverse the bytes
+		for i, j := 1, l-1; j >= 0; i, j = i+1, j-1 {
+			buf[i] = ub[j]
+		}
+		res.buffer = buf
 	case typeBigVarBin:
 		switch val := val.(type) {
 		case []byte:
 			res.ti.Size = len(val)
 			res.buffer = val
 		default:
-			err = fmt.Errorf("mssql: invalid type for Binary column", val)
+			err = fmt.Errorf("mssql: invalid type for Binary column: %s", val)
 			return
 		}
 
 	default:
-		err = fmt.Errorf("mssql: type %x not implemented!", col.ti.TypeId)
+		err = fmt.Errorf("mssql: type %x not implemented", col.ti.TypeId)
 	}
 	return
 

vendor/github.com/denisenkom/go-mssqldb/decimal.go

@@ -32,7 +32,13 @@ func (d Decimal) ToFloat64() float64 {
 	return val
 }
 
+const autoScale = 100
+
 func Float64ToDecimal(f float64) (Decimal, error) {
+	return Float64ToDecimalScale(f, autoScale)
+}
+
+func Float64ToDecimalScale(f float64, scale uint8) (Decimal, error) {
 	var dec Decimal
 	if math.IsNaN(f) {
 		return dec, errors.New("NaN")
@@ -49,10 +55,10 @@ func Float64ToDecimal(f float64) (Decimal, error) {
 	}
 	dec.prec = 20
 	var integer float64
-	for dec.scale = 0; dec.scale <= 20; dec.scale++ {
+	for dec.scale = 0; dec.scale <= scale; dec.scale++ {
 		integer = f * scaletblflt64[dec.scale]
 		_, frac := math.Modf(integer)
-		if frac == 0 {
+		if frac == 0 && scale == autoScale {
 			break
 		}
 	}
@@ -73,7 +79,7 @@ func init() {
 	}
 }
 
-func (d Decimal) Bytes() []byte {
+func (d Decimal) BigInt() big.Int {
 	bytes := make([]byte, 16)
 	binary.BigEndian.PutUint32(bytes[0:4], d.integer[3])
 	binary.BigEndian.PutUint32(bytes[4:8], d.integer[2])
@@ -84,9 +90,19 @@ func (d Decimal) Bytes() []byte {
 	if !d.positive {
 		x.Neg(&x)
 	}
+	return x
+}
+
+func (d Decimal) Bytes() []byte {
+	x := d.BigInt()
 	return scaleBytes(x.String(), d.scale)
 }
 
+func (d Decimal) UnscaledBytes() []byte {
+	x := d.BigInt()
+	return x.Bytes()
+}
+
 func scaleBytes(s string, scale uint8) []byte {
 	z := make([]byte, 0, len(s)+1)
 	if s[0] == '-' || s[0] == '+' {

vendor/github.com/denisenkom/go-mssqldb/mssql.go

@@ -572,9 +572,9 @@ func makeStrParam(val string) (res Param) {
 
 func (s *MssqlStmt) makeParam(val driver.Value) (res Param, err error) {
 	if val == nil {
-		res.ti.TypeId = typeNVarChar
+		res.ti.TypeId = typeNull
 		res.buffer = nil
-		res.ti.Size = 2
+		res.ti.Size = 0
 		return
 	}
 	switch val := val.(type) {

vendor/github.com/denisenkom/go-mssqldb/mssql_go18.go

@@ -52,9 +52,10 @@ func (c *MssqlConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.
 }
 
 func (c *MssqlConn) PrepareContext(ctx context.Context, query string) (driver.Stmt, error) {
-	if len(query) > 10 && strings.EqualFold(query[:10], "INSERTBULK") {		
+	if len(query) > 10 && strings.EqualFold(query[:10], "INSERTBULK") {
 		return c.prepareCopyIn(query)
 	}
+
 	return c.prepareContext(ctx, query)
 }
 

vendor/github.com/denisenkom/go-mssqldb/types.go

@@ -6,9 +6,9 @@ import (
 	"fmt"
 	"io"
 	"math"
+	"reflect"
 	"strconv"
 	"time"
-	"reflect"
 )
 
 // fixed-length data types
@@ -252,7 +252,7 @@ func decodeDateTime(buf []byte) time.Time {
 		0, 0, secs, ns, time.UTC)
 }
 
-func readFixedType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readFixedType(ti *typeInfo, r *tdsBuffer) interface{} {
 	r.ReadFull(ti.Buffer)
 	buf := ti.Buffer
 	switch ti.TypeId {
@@ -286,7 +286,7 @@ func readFixedType(ti *typeInfo, r *tdsBuffer) (interface{}) {
 	panic("shoulnd't get here")
 }
 
-func readByteLenType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readByteLenType(ti *typeInfo, r *tdsBuffer) interface{} {
 	size := r.byte()
 	if size == 0 {
 		return nil
@@ -381,7 +381,7 @@ func writeByteLenType(w io.Writer, ti typeInfo, buf []byte) (err error) {
 	return
 }
 
-func readShortLenType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readShortLenType(ti *typeInfo, r *tdsBuffer) interface{} {
 	size := r.uint16()
 	if size == 0xffff {
 		return nil
@@ -424,7 +424,7 @@ func writeShortLenType(w io.Writer, ti typeInfo, buf []byte) (err error) {
 	return
 }
 
-func readLongLenType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readLongLenType(ti *typeInfo, r *tdsBuffer) interface{} {
 	// information about this format can be found here:
 	// http://msdn.microsoft.com/en-us/library/dd304783.aspx
 	// and here:
@@ -485,7 +485,7 @@ func writeLongLenType(w io.Writer, ti typeInfo, buf []byte) (err error) {
 
 // reads variant value
 // http://msdn.microsoft.com/en-us/library/dd303302.aspx
-func readVariantType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readVariantType(ti *typeInfo, r *tdsBuffer) interface{} {
 	size := r.int32()
 	if size == 0 {
 		return nil
@@ -577,7 +577,7 @@ func readVariantType(ti *typeInfo, r *tdsBuffer) (interface{}) {
 
 // partially length prefixed stream
 // http://msdn.microsoft.com/en-us/library/dd340469.aspx
-func readPLPType(ti *typeInfo, r *tdsBuffer) (interface{}) {
+func readPLPType(ti *typeInfo, r *tdsBuffer) interface{} {
 	size := r.uint64()
 	var buf *bytes.Buffer
 	switch size {
@@ -969,6 +969,10 @@ func makeGoLangScanType(ti typeInfo) reflect.Type {
 
 func makeDecl(ti typeInfo) string {
 	switch ti.TypeId {
+	case typeNull:
+		// maybe we should use something else here
+		// this is tested in TestNull
+		return "nvarchar(1)"
 	case typeInt1:
 		return "tinyint"
 	case typeInt2:
@@ -1005,6 +1009,8 @@ func makeDecl(ti typeInfo) string {
 		}
 	case typeDecimal, typeDecimalN:
 		return fmt.Sprintf("decimal(%d, %d)", ti.Prec, ti.Scale)
+	case typeNumeric, typeNumericN:
+		return fmt.Sprintf("numeric(%d, %d)", ti.Prec, ti.Scale)
 	case typeMoney4:
 		return "smallmoney"
 	case typeMoney:

vendor/github.com/docker/docker/api/types/client.go

@@ -181,7 +181,7 @@ type ImageBuildOptions struct {
 	SessionID   string
 
 	// TODO @jhowardmsft LCOW Support: This will require extending to include
-	// `Platform string`, but is ommited for now as it's hard-coded temporarily
+	// `Platform string`, but is omitted for now as it's hard-coded temporarily
 	// to avoid API changes.
 }
 

vendor/github.com/docker/docker/api/types/filters/parse.go

@@ -1,5 +1,6 @@
-// Package filters provides helper function to parse and handle command line
-// filter, used for example in docker ps or docker images commands.
+/*Package filters provides tools for encoding a mapping of keys to a set of
+multiple values.
+*/
 package filters
 
 import (
@@ -11,27 +12,34 @@ import (
 	"github.com/docker/docker/api/types/versions"
 )
 
-// Args stores filter arguments as map key:{map key: bool}.
-// It contains an aggregation of the map of arguments (which are in the form
-// of -f 'key=value') based on the key, and stores values for the same key
-// in a map with string keys and boolean values.
-// e.g given -f 'label=label1=1' -f 'label=label2=2' -f 'image.name=ubuntu'
-// the args will be {"image.name":{"ubuntu":true},"label":{"label1=1":true,"label2=2":true}}
+// Args stores a mapping of keys to a set of multiple values.
 type Args struct {
 	fields map[string]map[string]bool
 }
 
-// NewArgs initializes a new Args struct.
-func NewArgs() Args {
-	return Args{fields: map[string]map[string]bool{}}
+// KeyValuePair are used to initialize a new Args
+type KeyValuePair struct {
+	Key   string
+	Value string
 }
 
-// ParseFlag parses the argument to the filter flag. Like
+// Arg creates a new KeyValuePair for initializing Args
+func Arg(key, value string) KeyValuePair {
+	return KeyValuePair{Key: key, Value: value}
+}
+
+// NewArgs returns a new Args populated with the initial args
+func NewArgs(initialArgs ...KeyValuePair) Args {
+	args := Args{fields: map[string]map[string]bool{}}
+	for _, arg := range initialArgs {
+		args.Add(arg.Key, arg.Value)
+	}
+	return args
+}
+
+// ParseFlag parses a key=value string and adds it to an Args.
 //
-//   `docker ps -f 'created=today' -f 'image.name=ubuntu*'`
-//
-// If prev map is provided, then it is appended to, and returned. By default a new
-// map is created.
+// Deprecated: Use Args.Add()
 func ParseFlag(arg string, prev Args) (Args, error) {
 	filters := prev
 	if len(arg) == 0 {
@@ -52,74 +60,95 @@ func ParseFlag(arg string, prev Args) (Args, error) {
 	return filters, nil
 }
 
-// ErrBadFormat is an error returned in case of bad format for a filter.
+// ErrBadFormat is an error returned when a filter is not in the form key=value
+//
+// Deprecated: this error will be removed in a future version
 var ErrBadFormat = errors.New("bad format of filter (expected name=value)")
 
-// ToParam packs the Args into a string for easy transport from client to server.
+// ToParam encodes the Args as args JSON encoded string
+//
+// Deprecated: use ToJSON
 func ToParam(a Args) (string, error) {
-	// this way we don't URL encode {}, just empty space
+	return ToJSON(a)
+}
+
+// MarshalJSON returns a JSON byte representation of the Args
+func (args Args) MarshalJSON() ([]byte, error) {
+	if len(args.fields) == 0 {
+		return []byte{}, nil
+	}
+	return json.Marshal(args.fields)
+}
+
+// ToJSON returns the Args as a JSON encoded string
+func ToJSON(a Args) (string, error) {
 	if a.Len() == 0 {
 		return "", nil
 	}
-
-	buf, err := json.Marshal(a.fields)
-	if err != nil {
-		return "", err
-	}
-	return string(buf), nil
+	buf, err := json.Marshal(a)
+	return string(buf), err
 }
 
-// ToParamWithVersion packs the Args into a string for easy transport from client to server.
-// The generated string will depend on the specified version (corresponding to the API version).
+// ToParamWithVersion encodes Args as a JSON string. If version is less than 1.22
+// then the encoded format will use an older legacy format where the values are a
+// list of strings, instead of a set.
+//
+// Deprecated: Use ToJSON
 func ToParamWithVersion(version string, a Args) (string, error) {
-	// this way we don't URL encode {}, just empty space
 	if a.Len() == 0 {
 		return "", nil
 	}
 
-	// for daemons older than v1.10, filter must be of the form map[string][]string
-	var buf []byte
-	var err error
 	if version != "" && versions.LessThan(version, "1.22") {
-		buf, err = json.Marshal(convertArgsToSlice(a.fields))
-	} else {
-		buf, err = json.Marshal(a.fields)
+		buf, err := json.Marshal(convertArgsToSlice(a.fields))
+		return string(buf), err
 	}
-	if err != nil {
-		return "", err
-	}
-	return string(buf), nil
+
+	return ToJSON(a)
 }
 
-// FromParam unpacks the filter Args.
+// FromParam decodes a JSON encoded string into Args
+//
+// Deprecated: use FromJSON
 func FromParam(p string) (Args, error) {
-	if len(p) == 0 {
-		return NewArgs(), nil
-	}
-
-	r := strings.NewReader(p)
-	d := json.NewDecoder(r)
-
-	m := map[string]map[string]bool{}
-	if err := d.Decode(&m); err != nil {
-		r.Seek(0, 0)
-
-		// Allow parsing old arguments in slice format.
-		// Because other libraries might be sending them in this format.
-		deprecated := map[string][]string{}
-		if deprecatedErr := d.Decode(&deprecated); deprecatedErr == nil {
-			m = deprecatedArgs(deprecated)
-		} else {
-			return NewArgs(), err
-		}
-	}
-	return Args{m}, nil
+	return FromJSON(p)
 }
 
-// Get returns the list of values associates with a field.
-// It returns a slice of strings to keep backwards compatibility with old code.
-func (filters Args) Get(field string) []string {
-	values := filters.fields[field]
+// FromJSON decodes a JSON encoded string into Args
+func FromJSON(p string) (Args, error) {
+	args := NewArgs()
+
+	if p == "" {
+		return args, nil
+	}
+
+	raw := []byte(p)
+	err := json.Unmarshal(raw, &args)
+	if err == nil {
+		return args, nil
+	}
+
+	// Fallback to parsing arguments in the legacy slice format
+	deprecated := map[string][]string{}
+	if legacyErr := json.Unmarshal(raw, &deprecated); legacyErr != nil {
+		return args, err
+	}
+
+	args.fields = deprecatedArgs(deprecated)
+	return args, nil
+}
+
+// UnmarshalJSON populates the Args from JSON encode bytes
+func (args Args) UnmarshalJSON(raw []byte) error {
+	if len(raw) == 0 {
+		return nil
+	}
+	return json.Unmarshal(raw, &args.fields)
+}
+
+// Get returns the list of values associated with the key
+func (args Args) Get(key string) []string {
+	values := args.fields[key]
 	if values == nil {
 		return make([]string, 0)
 	}
@@ -130,37 +159,34 @@ func (filters Args) Get(field string) []string {
 	return slice
 }
 
-// Add adds a new value to a filter field.
-func (filters Args) Add(name, value string) {
-	if _, ok := filters.fields[name]; ok {
-		filters.fields[name][value] = true
+// Add a new value to the set of values
+func (args Args) Add(key, value string) {
+	if _, ok := args.fields[key]; ok {
+		args.fields[key][value] = true
 	} else {
-		filters.fields[name] = map[string]bool{value: true}
+		args.fields[key] = map[string]bool{value: true}
 	}
 }
 
-// Del removes a value from a filter field.
-func (filters Args) Del(name, value string) {
-	if _, ok := filters.fields[name]; ok {
-		delete(filters.fields[name], value)
-		if len(filters.fields[name]) == 0 {
-			delete(filters.fields, name)
+// Del removes a value from the set
+func (args Args) Del(key, value string) {
+	if _, ok := args.fields[key]; ok {
+		delete(args.fields[key], value)
+		if len(args.fields[key]) == 0 {
+			delete(args.fields, key)
 		}
 	}
 }
 
-// Len returns the number of fields in the arguments.
-func (filters Args) Len() int {
-	return len(filters.fields)
+// Len returns the number of keys in the mapping
+func (args Args) Len() int {
+	return len(args.fields)
 }
 
-// MatchKVList returns true if the values for the specified field matches the ones
-// from the sources.
-// e.g. given Args are {'label': {'label1=1','label2=1'}, 'image.name', {'ubuntu'}},
-//      field is 'label' and sources are {'label1': '1', 'label2': '2'}
-//      it returns true.
-func (filters Args) MatchKVList(field string, sources map[string]string) bool {
-	fieldValues := filters.fields[field]
+// MatchKVList returns true if all the pairs in sources exist as key=value
+// pairs in the mapping at key, or if there are no values at key.
+func (args Args) MatchKVList(key string, sources map[string]string) bool {
+	fieldValues := args.fields[key]
 
 	//do not filter if there is no filter set or cannot determine filter
 	if len(fieldValues) == 0 {
@@ -171,8 +197,8 @@ func (filters Args) MatchKVList(field string, sources map[string]string) bool {
 		return false
 	}
 
-	for name2match := range fieldValues {
-		testKV := strings.SplitN(name2match, "=", 2)
+	for value := range fieldValues {
+		testKV := strings.SplitN(value, "=", 2)
 
 		v, ok := sources[testKV[0]]
 		if !ok {
@@ -186,16 +212,13 @@ func (filters Args) MatchKVList(field string, sources map[string]string) bool {
 	return true
 }
 
-// Match returns true if the values for the specified field matches the source string
-// e.g. given Args are {'label': {'label1=1','label2=1'}, 'image.name', {'ubuntu'}},
-//      field is 'image.name' and source is 'ubuntu'
-//      it returns true.
-func (filters Args) Match(field, source string) bool {
-	if filters.ExactMatch(field, source) {
+// Match returns true if any of the values at key match the source string
+func (args Args) Match(field, source string) bool {
+	if args.ExactMatch(field, source) {
 		return true
 	}
 
-	fieldValues := filters.fields[field]
+	fieldValues := args.fields[field]
 	for name2match := range fieldValues {
 		match, err := regexp.MatchString(name2match, source)
 		if err != nil {
@@ -208,9 +231,9 @@ func (filters Args) Match(field, source string) bool {
 	return false
 }
 
-// ExactMatch returns true if the source matches exactly one of the filters.
-func (filters Args) ExactMatch(field, source string) bool {
-	fieldValues, ok := filters.fields[field]
+// ExactMatch returns true if the source matches exactly one of the values.
+func (args Args) ExactMatch(key, source string) bool {
+	fieldValues, ok := args.fields[key]
 	//do not filter if there is no filter set or cannot determine filter
 	if !ok || len(fieldValues) == 0 {
 		return true
@@ -220,14 +243,15 @@ func (filters Args) ExactMatch(field, source string) bool {
 	return fieldValues[source]
 }
 
-// UniqueExactMatch returns true if there is only one filter and the source matches exactly this one.
-func (filters Args) UniqueExactMatch(field, source string) bool {
-	fieldValues := filters.fields[field]
+// UniqueExactMatch returns true if there is only one value and the source
+// matches exactly the value.
+func (args Args) UniqueExactMatch(key, source string) bool {
+	fieldValues := args.fields[key]
 	//do not filter if there is no filter set or cannot determine filter
 	if len(fieldValues) == 0 {
 		return true
 	}
-	if len(filters.fields[field]) != 1 {
+	if len(args.fields[key]) != 1 {
 		return false
 	}
 
@@ -235,14 +259,14 @@ func (filters Args) UniqueExactMatch(field, source string) bool {
 	return fieldValues[source]
 }
 
-// FuzzyMatch returns true if the source matches exactly one of the filters,
-// or the source has one of the filters as a prefix.
-func (filters Args) FuzzyMatch(field, source string) bool {
-	if filters.ExactMatch(field, source) {
+// FuzzyMatch returns true if the source matches exactly one value,  or the
+// source has one of the values as a prefix.
+func (args Args) FuzzyMatch(key, source string) bool {
+	if args.ExactMatch(key, source) {
 		return true
 	}
 
-	fieldValues := filters.fields[field]
+	fieldValues := args.fields[key]
 	for prefix := range fieldValues {
 		if strings.HasPrefix(source, prefix) {
 			return true
@@ -251,9 +275,17 @@ func (filters Args) FuzzyMatch(field, source string) bool {
 	return false
 }
 
-// Include returns true if the name of the field to filter is in the filters.
-func (filters Args) Include(field string) bool {
-	_, ok := filters.fields[field]
+// Include returns true if the key exists in the mapping
+//
+// Deprecated: use Contains
+func (args Args) Include(field string) bool {
+	_, ok := args.fields[field]
+	return ok
+}
+
+// Contains returns true if the key exists in the mapping
+func (args Args) Contains(field string) bool {
+	_, ok := args.fields[field]
 	return ok
 }
 
@@ -265,10 +297,10 @@ func (e invalidFilter) Error() string {
 
 func (invalidFilter) InvalidParameter() {}
 
-// Validate ensures that all the fields in the filter are valid.
-// It returns an error as soon as it finds an invalid field.
-func (filters Args) Validate(accepted map[string]bool) error {
-	for name := range filters.fields {
+// Validate compared the set of accepted keys against the keys in the mapping.
+// An error is returned if any mapping keys are not in the accepted set.
+func (args Args) Validate(accepted map[string]bool) error {
+	for name := range args.fields {
 		if !accepted[name] {
 			return invalidFilter(name)
 		}
@@ -276,13 +308,14 @@ func (filters Args) Validate(accepted map[string]bool) error {
 	return nil
 }
 
-// WalkValues iterates over the list of filtered values for a field.
-// It stops the iteration if it finds an error and it returns that error.
-func (filters Args) WalkValues(field string, op func(value string) error) error {
-	if _, ok := filters.fields[field]; !ok {
+// WalkValues iterates over the list of values for a key in the mapping and calls
+// op() for each value. If op returns an error the iteration stops and the
+// error is returned.
+func (args Args) WalkValues(field string, op func(value string) error) error {
+	if _, ok := args.fields[field]; !ok {
 		return nil
 	}
-	for v := range filters.fields[field] {
+	for v := range args.fields[field] {
 		if err := op(v); err != nil {
 			return err
 		}

vendor/github.com/docker/docker/pkg/archive/example_changes.go

@@ -1,97 +0,0 @@
-// +build ignore
-
-// Simple tool to create an archive stream from an old and new directory
-//
-// By default it will stream the comparison of two temporary directories with junk files
-package main
-
-import (
-	"flag"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path"
-
-	"github.com/docker/docker/pkg/archive"
-	"github.com/sirupsen/logrus"
-)
-
-var (
-	flDebug  = flag.Bool("D", false, "debugging output")
-	flNewDir = flag.String("newdir", "", "")
-	flOldDir = flag.String("olddir", "", "")
-	log      = logrus.New()
-)
-
-func main() {
-	flag.Usage = func() {
-		fmt.Println("Produce a tar from comparing two directory paths. By default a demo tar is created of around 200 files (including hardlinks)")
-		fmt.Printf("%s [OPTIONS]\n", os.Args[0])
-		flag.PrintDefaults()
-	}
-	flag.Parse()
-	log.Out = os.Stderr
-	if (len(os.Getenv("DEBUG")) > 0) || *flDebug {
-		logrus.SetLevel(logrus.DebugLevel)
-	}
-	var newDir, oldDir string
-
-	if len(*flNewDir) == 0 {
-		var err error
-		newDir, err = ioutil.TempDir("", "docker-test-newDir")
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer os.RemoveAll(newDir)
-		if _, err := prepareUntarSourceDirectory(100, newDir, true); err != nil {
-			log.Fatal(err)
-		}
-	} else {
-		newDir = *flNewDir
-	}
-
-	if len(*flOldDir) == 0 {
-		oldDir, err := ioutil.TempDir("", "docker-test-oldDir")
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer os.RemoveAll(oldDir)
-	} else {
-		oldDir = *flOldDir
-	}
-
-	changes, err := archive.ChangesDirs(newDir, oldDir)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	a, err := archive.ExportChanges(newDir, changes)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer a.Close()
-
-	i, err := io.Copy(os.Stdout, a)
-	if err != nil && err != io.EOF {
-		log.Fatal(err)
-	}
-	fmt.Fprintf(os.Stderr, "wrote archive of %d bytes", i)
-}
-
-func prepareUntarSourceDirectory(numberOfFiles int, targetPath string, makeLinks bool) (int, error) {
-	fileData := []byte("fooo")
-	for n := 0; n < numberOfFiles; n++ {
-		fileName := fmt.Sprintf("file-%d", n)
-		if err := ioutil.WriteFile(path.Join(targetPath, fileName), fileData, 0700); err != nil {
-			return 0, err
-		}
-		if makeLinks {
-			if err := os.Link(path.Join(targetPath, fileName), path.Join(targetPath, fileName+"-link")); err != nil {
-				return 0, err
-			}
-		}
-	}
-	totalSize := numberOfFiles * len(fileData)
-	return totalSize, nil
-}

vendor/github.com/go-sql-driver/mysql/connection.go

@@ -92,11 +92,21 @@ func (mc *mysqlConn) markBadConn(err error) error {
 }
 
 func (mc *mysqlConn) Begin() (driver.Tx, error) {
+	return mc.begin(false)
+}
+
+func (mc *mysqlConn) begin(readOnly bool) (driver.Tx, error) {
 	if mc.closed.IsSet() {
 		errLog.Print(ErrInvalidConn)
 		return nil, driver.ErrBadConn
 	}
-	err := mc.exec("START TRANSACTION")
+	var q string
+	if readOnly {
+		q = "START TRANSACTION READ ONLY"
+	} else {
+		q = "START TRANSACTION"
+	}
+	err := mc.exec(q)
 	if err == nil {
 		return &mysqlTx{mc}, err
 	}

vendor/github.com/go-sql-driver/mysql/connection_go18.go

@@ -14,7 +14,6 @@ import (
 	"context"
 	"database/sql"
 	"database/sql/driver"
-	"errors"
 )
 
 // Ping implements driver.Pinger interface
@@ -41,15 +40,9 @@ func (mc *mysqlConn) Ping(ctx context.Context) error {
 
 // BeginTx implements driver.ConnBeginTx interface
 func (mc *mysqlConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
-	if opts.ReadOnly {
-		// TODO: support read-only transactions
-		return nil, errors.New("mysql: read-only transactions not supported")
-	}
-
 	if err := mc.watchCancel(ctx); err != nil {
 		return nil, err
 	}
-
 	defer mc.finish()
 
 	if sql.IsolationLevel(opts.Isolation) != sql.LevelDefault {
@@ -63,7 +56,7 @@ func (mc *mysqlConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver
 		}
 	}
 
-	return mc.Begin()
+	return mc.begin(opts.ReadOnly)
 }
 
 func (mc *mysqlConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error) {

vendor/github.com/gocql/gocql/conn.go

@@ -756,6 +756,26 @@ func (c *Conn) prepareStatement(ctx context.Context, stmt string, tracer Tracer)
 	return flight.preparedStatment, flight.err
 }
 
+func marshalQueryValue(typ TypeInfo, value interface{}, dst *queryValues) error {
+	if named, ok := value.(*namedValue); ok {
+		dst.name = named.name
+		value = named.value
+	}
+
+	if _, ok := value.(unsetColumn); !ok {
+		val, err := Marshal(typ, value)
+		if err != nil {
+			return err
+		}
+
+		dst.value = val
+	} else {
+		dst.isUnset = true
+	}
+
+	return nil
+}
+
 func (c *Conn) executeQuery(qry *Query) *Iter {
 	params := queryParams{
 		consistency: qry.cons,
@@ -809,17 +829,12 @@ func (c *Conn) executeQuery(qry *Query) *Iter {
 
 		params.values = make([]queryValues, len(values))
 		for i := 0; i < len(values); i++ {
-			val, err := Marshal(info.request.columns[i].TypeInfo, values[i])
-			if err != nil {
+			v := &params.values[i]
+			value := values[i]
+			typ := info.request.columns[i].TypeInfo
+			if err := marshalQueryValue(typ, value, v); err != nil {
 				return &Iter{err: err}
 			}
-
-			v := &params.values[i]
-			v.value = val
-			if _, ok := values[i].(unsetColumn); ok {
-				v.isUnset = true
-			}
-			// TODO: handle query binding names
 		}
 
 		params.skipMeta = !(c.session.cfg.DisableSkipMetadata || qry.disableSkipMetadata)
@@ -1009,16 +1024,12 @@ func (c *Conn) executeBatch(batch *Batch) *Iter {
 			b.values = make([]queryValues, info.request.actualColCount)
 
 			for j := 0; j < info.request.actualColCount; j++ {
-				val, err := Marshal(info.request.columns[j].TypeInfo, values[j])
-				if err != nil {
+				v := &b.values[j]
+				value := values[j]
+				typ := info.request.columns[j].TypeInfo
+				if err := marshalQueryValue(typ, value, v); err != nil {
 					return &Iter{err: err}
 				}
-
-				b.values[j].value = val
-				if _, ok := values[j].(unsetColumn); ok {
-					b.values[j].isUnset = true
-				}
-				// TODO: add names
 			}
 		} else {
 			b.statement = entry.Stmt

vendor/github.com/gocql/gocql/frame.go

@@ -20,6 +20,19 @@ type unsetColumn struct{}
 
 var UnsetValue = unsetColumn{}
 
+type namedValue struct {
+	name  string
+	value interface{}
+}
+
+// NamedValue produce a value which will bind to the named parameter in a query
+func NamedValue(name string, value interface{}) interface{} {
+	return &namedValue{
+		name:  name,
+		value: value,
+	}
+}
+
 const (
 	protoDirectionMask = 0x80
 	protoVersionMask   = 0x7F

vendor/github.com/gocql/gocql/host_source.go

@@ -121,15 +121,9 @@ type HostInfo struct {
 }
 
 func (h *HostInfo) Equal(host *HostInfo) bool {
-	h.mu.RLock()
-	defer h.mu.RUnlock()
-	//If both hosts pointers are same then lock is required only once because of below reasons:
-	//Reason 1: There is no point taking lock twice on same mutex variable.
-	//Reason 2: It may lead to deadlock e.g. if WLock is requested by other routine in between 1st & 2nd RLock
-	//So WLock will be blocked on 1st RLock and 2nd RLock will be blocked on requested WLock.
-	if h != host {
-		host.mu.RLock()
-		defer host.mu.RUnlock()
+	if h == host {
+		// prevent rlock reentry
+		return true
 	}
 
 	return h.ConnectAddress().Equal(host.ConnectAddress())

vendor/github.com/gocql/gocql/marshal.go

@@ -1968,6 +1968,7 @@ func unmarshalUDT(info TypeInfo, data []byte, value interface{}) error {
 				if f == emptyValue {
 					// skip fields which exist in the UDT but not in
 					// the struct passed in
+					data = data[size:] // Skip over this data to go to next
 					continue
 				}
 			}

vendor/github.com/google/go-github/github/search.go

@@ -15,6 +15,14 @@ import (
 // SearchService provides access to the search related functions
 // in the GitHub API.
 //
+// Each method takes a query string defining the search keywords and any search qualifiers.
+// For example, when searching issues, the query "gopher is:issue language:go" will search
+// for issues containing the word "gopher" in Go repositories. The method call
+//   opts :=  &github.SearchOptions{Sort: "created", Order: "asc"}
+//   cl.Search.Issues(ctx, "gopher is:issue language:go", opts)
+// will search for such issues, sorting by creation date in ascending order
+// (i.e., oldest first).
+//
 // GitHub API docs: https://developer.github.com/v3/search/
 type SearchService service
 

vendor/github.com/googleapis/gax-go/path_template.go

@@ -1,176 +0,0 @@
-// Copyright 2016, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-package gax
-
-import (
-	"errors"
-	"fmt"
-	"strings"
-)
-
-type matcher interface {
-	match([]string) (int, error)
-	String() string
-}
-
-type segment struct {
-	matcher
-	name string
-}
-
-type labelMatcher string
-
-func (ls labelMatcher) match(segments []string) (int, error) {
-	if len(segments) == 0 {
-		return 0, fmt.Errorf("expected %s but no more segments found", ls)
-	}
-	if segments[0] != string(ls) {
-		return 0, fmt.Errorf("expected %s but got %s", ls, segments[0])
-	}
-	return 1, nil
-}
-
-func (ls labelMatcher) String() string {
-	return string(ls)
-}
-
-type wildcardMatcher int
-
-func (wm wildcardMatcher) match(segments []string) (int, error) {
-	if len(segments) == 0 {
-		return 0, errors.New("no more segments found")
-	}
-	return 1, nil
-}
-
-func (wm wildcardMatcher) String() string {
-	return "*"
-}
-
-type pathWildcardMatcher int
-
-func (pwm pathWildcardMatcher) match(segments []string) (int, error) {
-	length := len(segments) - int(pwm)
-	if length <= 0 {
-		return 0, errors.New("not sufficient segments are supplied for path wildcard")
-	}
-	return length, nil
-}
-
-func (pwm pathWildcardMatcher) String() string {
-	return "**"
-}
-
-type ParseError struct {
-	Pos      int
-	Template string
-	Message  string
-}
-
-func (pe ParseError) Error() string {
-	return fmt.Sprintf("at %d of template '%s', %s", pe.Pos, pe.Template, pe.Message)
-}
-
-// PathTemplate manages the template to build and match with paths used
-// by API services. It holds a template and variable names in it, and
-// it can extract matched patterns from a path string or build a path
-// string from a binding.
-//
-// See http.proto in github.com/googleapis/googleapis/ for the details of
-// the template syntax.
-type PathTemplate struct {
-	segments []segment
-}
-
-// NewPathTemplate parses a path template, and returns a PathTemplate
-// instance if successful.
-func NewPathTemplate(template string) (*PathTemplate, error) {
-	return parsePathTemplate(template)
-}
-
-// MustCompilePathTemplate is like NewPathTemplate but panics if the
-// expression cannot be parsed. It simplifies safe initialization of
-// global variables holding compiled regular expressions.
-func MustCompilePathTemplate(template string) *PathTemplate {
-	pt, err := NewPathTemplate(template)
-	if err != nil {
-		panic(err)
-	}
-	return pt
-}
-
-// Match attempts to match the given path with the template, and returns
-// the mapping of the variable name to the matched pattern string.
-func (pt *PathTemplate) Match(path string) (map[string]string, error) {
-	paths := strings.Split(path, "/")
-	values := map[string]string{}
-	for _, segment := range pt.segments {
-		length, err := segment.match(paths)
-		if err != nil {
-			return nil, err
-		}
-		if segment.name != "" {
-			value := strings.Join(paths[:length], "/")
-			if oldValue, ok := values[segment.name]; ok {
-				values[segment.name] = oldValue + "/" + value
-			} else {
-				values[segment.name] = value
-			}
-		}
-		paths = paths[length:]
-	}
-	if len(paths) != 0 {
-		return nil, fmt.Errorf("Trailing path %s remains after the matching", strings.Join(paths, "/"))
-	}
-	return values, nil
-}
-
-// Render creates a path string from its template and the binding from
-// the variable name to the value.
-func (pt *PathTemplate) Render(binding map[string]string) (string, error) {
-	result := make([]string, 0, len(pt.segments))
-	var lastVariableName string
-	for _, segment := range pt.segments {
-		name := segment.name
-		if lastVariableName != "" && name == lastVariableName {
-			continue
-		}
-		lastVariableName = name
-		if name == "" {
-			result = append(result, segment.String())
-		} else if value, ok := binding[name]; ok {
-			result = append(result, value)
-		} else {
-			return "", fmt.Errorf("%s is not found", name)
-		}
-	}
-	built := strings.Join(result, "/")
-	return built, nil
-}

vendor/github.com/googleapis/gax-go/path_template_parser.go

@@ -1,227 +0,0 @@
-// Copyright 2016, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-package gax
-
-import (
-	"fmt"
-	"io"
-	"strings"
-)
-
-// This parser follows the syntax of path templates, from
-// https://github.com/googleapis/googleapis/blob/master/google/api/http.proto.
-// The differences are that there is no custom verb, we allow the initial slash
-// to be absent, and that we are not strict as
-// https://tools.ietf.org/html/rfc6570 about the characters in identifiers and
-// literals.
-
-type pathTemplateParser struct {
-	r                *strings.Reader
-	runeCount        int             // the number of the current rune in the original string
-	nextVar          int             // the number to use for the next unnamed variable
-	seenName         map[string]bool // names we've seen already
-	seenPathWildcard bool            // have we seen "**" already?
-}
-
-func parsePathTemplate(template string) (pt *PathTemplate, err error) {
-	p := &pathTemplateParser{
-		r:        strings.NewReader(template),
-		seenName: map[string]bool{},
-	}
-
-	// Handle panics with strings like errors.
-	// See pathTemplateParser.error, below.
-	defer func() {
-		if x := recover(); x != nil {
-			errmsg, ok := x.(errString)
-			if !ok {
-				panic(x)
-			}
-			pt = nil
-			err = ParseError{p.runeCount, template, string(errmsg)}
-		}
-	}()
-
-	segs := p.template()
-	// If there is a path wildcard, set its length. We can't do this
-	// until we know how many segments we've got all together.
-	for i, seg := range segs {
-		if _, ok := seg.matcher.(pathWildcardMatcher); ok {
-			segs[i].matcher = pathWildcardMatcher(len(segs) - i - 1)
-			break
-		}
-	}
-	return &PathTemplate{segments: segs}, nil
-
-}
-
-// Used to indicate errors "thrown" by this parser. We don't use string because
-// many parts of the standard library panic with strings.
-type errString string
-
-// Terminates parsing immediately with an error.
-func (p *pathTemplateParser) error(msg string) {
-	panic(errString(msg))
-}
-
-// Template = [ "/" ] Segments
-func (p *pathTemplateParser) template() []segment {
-	var segs []segment
-	if p.consume('/') {
-		// Initial '/' needs an initial empty matcher.
-		segs = append(segs, segment{matcher: labelMatcher("")})
-	}
-	return append(segs, p.segments("")...)
-}
-
-// Segments = Segment { "/" Segment }
-func (p *pathTemplateParser) segments(name string) []segment {
-	var segs []segment
-	for {
-		subsegs := p.segment(name)
-		segs = append(segs, subsegs...)
-		if !p.consume('/') {
-			break
-		}
-	}
-	return segs
-}
-
-// Segment  = "*" | "**" | LITERAL | Variable
-func (p *pathTemplateParser) segment(name string) []segment {
-	if p.consume('*') {
-		if name == "" {
-			name = fmt.Sprintf("$%d", p.nextVar)
-			p.nextVar++
-		}
-		if p.consume('*') {
-			if p.seenPathWildcard {
-				p.error("multiple '**' disallowed")
-			}
-			p.seenPathWildcard = true
-			// We'll change 0 to the right number at the end.
-			return []segment{{name: name, matcher: pathWildcardMatcher(0)}}
-		}
-		return []segment{{name: name, matcher: wildcardMatcher(0)}}
-	}
-	if p.consume('{') {
-		if name != "" {
-			p.error("recursive named bindings are not allowed")
-		}
-		return p.variable()
-	}
-	return []segment{{name: name, matcher: labelMatcher(p.literal())}}
-}
-
-// Variable = "{" FieldPath [ "=" Segments ] "}"
-// "{" is already consumed.
-func (p *pathTemplateParser) variable() []segment {
-	// Simplification: treat FieldPath as LITERAL, instead of IDENT { '.' IDENT }
-	name := p.literal()
-	if p.seenName[name] {
-		p.error(name + " appears multiple times")
-	}
-	p.seenName[name] = true
-	var segs []segment
-	if p.consume('=') {
-		segs = p.segments(name)
-	} else {
-		// "{var}" is equivalent to "{var=*}"
-		segs = []segment{{name: name, matcher: wildcardMatcher(0)}}
-	}
-	if !p.consume('}') {
-		p.error("expected '}'")
-	}
-	return segs
-}
-
-// A literal is any sequence of characters other than a few special ones.
-// The list of stop characters is not quite the same as in the template RFC.
-func (p *pathTemplateParser) literal() string {
-	lit := p.consumeUntil("/*}{=")
-	if lit == "" {
-		p.error("empty literal")
-	}
-	return lit
-}
-
-// Read runes until EOF or one of the runes in stopRunes is encountered.
-// If the latter, unread the stop rune. Return the accumulated runes as a string.
-func (p *pathTemplateParser) consumeUntil(stopRunes string) string {
-	var runes []rune
-	for {
-		r, ok := p.readRune()
-		if !ok {
-			break
-		}
-		if strings.IndexRune(stopRunes, r) >= 0 {
-			p.unreadRune()
-			break
-		}
-		runes = append(runes, r)
-	}
-	return string(runes)
-}
-
-// If the next rune is r, consume it and return true.
-// Otherwise, leave the input unchanged and return false.
-func (p *pathTemplateParser) consume(r rune) bool {
-	rr, ok := p.readRune()
-	if !ok {
-		return false
-	}
-	if r == rr {
-		return true
-	}
-	p.unreadRune()
-	return false
-}
-
-// Read the next rune from the input. Return it.
-// The second return value is false at EOF.
-func (p *pathTemplateParser) readRune() (rune, bool) {
-	r, _, err := p.r.ReadRune()
-	if err == io.EOF {
-		return r, false
-	}
-	if err != nil {
-		p.error(err.Error())
-	}
-	p.runeCount++
-	return r, true
-}
-
-// Put the last rune that was read back on the input.
-func (p *pathTemplateParser) unreadRune() {
-	if err := p.r.UnreadRune(); err != nil {
-		p.error(err.Error())
-	}
-	p.runeCount--
-}

vendor/github.com/hashicorp/consul/api/operator_keyring.go

@@ -13,6 +13,9 @@ type KeyringResponse struct {
 	// The datacenter name this request corresponds to
 	Datacenter string
 
+	// Segment has the network segment this request corresponds to.
+	Segment string
+
 	// A map of the encryption keys to the number of nodes they're installed on
 	Keys map[string]int
 

vendor/github.com/hashicorp/hcl/decoder.go

@@ -137,7 +137,7 @@ func (d *decoder) decodeBool(name string, node ast.Node, result reflect.Value) e
 func (d *decoder) decodeFloat(name string, node ast.Node, result reflect.Value) error {
 	switch n := node.(type) {
 	case *ast.LiteralType:
-		if n.Token.Type == token.FLOAT {
+		if n.Token.Type == token.FLOAT || n.Token.Type == token.NUMBER {
 			v, err := strconv.ParseFloat(n.Token.Text, 64)
 			if err != nil {
 				return err

vendor/github.com/hashicorp/vault-plugin-auth-gcp/plugin/path_login.go

@@ -40,7 +40,8 @@ func pathLogin(b *GcpAuthBackend) *framework.Path {
 		},
 
 		Callbacks: map[logical.Operation]framework.OperationFunc{
-			logical.UpdateOperation: b.pathLogin,
+			logical.UpdateOperation:           b.pathLogin,
+			logical.PersonaLookaheadOperation: b.pathLogin,
 		},
 
 		HelpSynopsis:    pathLoginHelpSyn,
@@ -225,6 +226,16 @@ func (b *GcpAuthBackend) pathIamLogin(req *logical.Request, loginInfo *gcpLoginI
 		return nil, errors.New("service account is empty")
 	}
 
+	if req.Operation == logical.PersonaLookaheadOperation {
+		return &logical.Response{
+			Auth: &logical.Auth{
+				Persona: &logical.Persona{
+					Name: serviceAccount.UniqueId,
+				},
+			},
+		}, nil
+	}
+
 	// Validate service account can login against role.
 	if err := b.validateAgainstIAMRole(serviceAccount, role); err != nil {
 		return logical.ErrorResponse(err.Error()), nil

vendor/github.com/hashicorp/vault-plugin-auth-gcp/plugin/path_role.go

@@ -3,12 +3,13 @@ package gcpauth
 import (
 	"errors"
 	"fmt"
+	"strings"
+	"time"
+
 	"github.com/hashicorp/vault/helper/policyutil"
 	"github.com/hashicorp/vault/helper/strutil"
 	"github.com/hashicorp/vault/logical"
 	"github.com/hashicorp/vault/logical/framework"
-	"strings"
-	"time"
 )
 
 const (
@@ -36,7 +37,6 @@ func pathsRole(b *GcpAuthBackend) []*framework.Path {
 				},
 				"policies": {
 					Type:        framework.TypeString,
-					Default:     "default",
 					Description: "Policies to be set on tokens issued using this role.",
 				},
 				"project_id": {

vendor/github.com/michaelklishin/rabbit-hole/nodes.go

@@ -46,6 +46,8 @@ type NodeInfo struct {
 	AuthMechanisms []AuthMechanism `json:"auth_mechanisms"`
 	ErlangApps     []ErlangApp     `json:"applications"`
 	Contexts       []BrokerContext `json:"contexts"`
+
+	Partitions []string `json:"partitions"`
 }
 
 //

vendor/github.com/mitchellh/cli/cli.go

@@ -59,8 +59,20 @@ type CLI struct {
 	// For example, if the key is "foo bar", then to access it our CLI
 	// must be accessed with "./cli foo bar". See the docs for CLI for
 	// notes on how this changes some other behavior of the CLI as well.
+	//
+	// The factory should be as cheap as possible, ideally only allocating
+	// a struct. The factory may be called multiple times in the course
+	// of a command execution and certain events such as help require the
+	// instantiation of all commands. Expensive initialization should be
+	// deferred to function calls within the interface implementation.
 	Commands map[string]CommandFactory
 
+	// HiddenCommands is a list of commands that are "hidden". Hidden
+	// commands are not given to the help function callback and do not
+	// show up in autocomplete. The values in the slice should be equivalent
+	// to the keys in the command map.
+	HiddenCommands []string
+
 	// Name defines the name of the CLI.
 	Name string
 
@@ -116,6 +128,7 @@ type CLI struct {
 	autocomplete   *complete.Complete
 	commandTree    *radix.Tree
 	commandNested  bool
+	commandHidden  map[string]struct{}
 	subcommand     string
 	subcommandArgs []string
 	topFlags       []string
@@ -173,7 +186,7 @@ func (c *CLI) Run() (int, error) {
 
 	// Just print the help when only '-h' or '--help' is passed.
 	if c.IsHelp() && c.Subcommand() == "" {
-		c.HelpWriter.Write([]byte(c.HelpFunc(c.Commands) + "\n"))
+		c.HelpWriter.Write([]byte(c.HelpFunc(c.helpCommands(c.Subcommand())) + "\n"))
 		return 0, nil
 	}
 
@@ -216,7 +229,7 @@ func (c *CLI) Run() (int, error) {
 	raw, ok := c.commandTree.Get(c.Subcommand())
 	if !ok {
 		c.HelpWriter.Write([]byte(c.HelpFunc(c.helpCommands(c.subcommandParent())) + "\n"))
-		return 1, nil
+		return 127, nil
 	}
 
 	command, err := raw.(CommandFactory)()
@@ -298,6 +311,14 @@ func (c *CLI) init() {
 		c.HelpWriter = os.Stderr
 	}
 
+	// Build our hidden commands
+	if len(c.HiddenCommands) > 0 {
+		c.commandHidden = make(map[string]struct{})
+		for _, h := range c.HiddenCommands {
+			c.commandHidden[h] = struct{}{}
+		}
+	}
+
 	// Build our command tree
 	c.commandTree = radix.New()
 	c.commandNested = false
@@ -419,6 +440,11 @@ func (c *CLI) initAutocompleteSub(prefix string) complete.Command {
 			return false
 		}
 
+		// If the command is hidden, don't record it at all
+		if _, ok := c.commandHidden[fullKey]; ok {
+			return false
+		}
+
 		if cmd.Sub == nil {
 			cmd.Sub = complete.Commands(make(map[string]complete.Command))
 		}
@@ -566,6 +592,11 @@ func (c *CLI) helpCommands(prefix string) map[string]CommandFactory {
 			panic("not found: " + k)
 		}
 
+		// If this is a hidden command, don't show it
+		if _, ok := c.commandHidden[k]; ok {
+			continue
+		}
+
 		result[k] = raw.(CommandFactory)
 	}
 

vendor/github.com/posener/complete/cmd/install/install.go

@@ -19,7 +19,7 @@ type installer interface {
 func Install(cmd string) error {
 	is := installers()
 	if len(is) == 0 {
-		return errors.New("Did not found any shells to install")
+		return errors.New("Did not find any shells to install")
 	}
 	bin, err := getBinaryPath()
 	if err != nil {
@@ -41,7 +41,7 @@ func Install(cmd string) error {
 func Uninstall(cmd string) error {
 	is := installers()
 	if len(is) == 0 {
-		return errors.New("Did not found any shells to uninstall")
+		return errors.New("Did not find any shells to uninstall")
 	}
 	bin, err := getBinaryPath()
 	if err != nil {

vendor/golang.org/x/crypto/curve25519/curve25519.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// We have a implementation in amd64 assembly so this code is only run on
+// We have an implementation in amd64 assembly so this code is only run on
 // non-amd64 platforms. The amd64 assembly does not support gccgo.
 // +build !amd64 gccgo appengine
 

vendor/golang.org/x/crypto/ssh/client_auth.go

@@ -349,7 +349,7 @@ func handleAuthResponse(c packetConn) (bool, []string, error) {
 // both CLI and GUI environments.
 type KeyboardInteractiveChallenge func(user, instruction string, questions []string, echos []bool) (answers []string, err error)
 
-// KeyboardInteractive returns a AuthMethod using a prompt/response
+// KeyboardInteractive returns an AuthMethod using a prompt/response
 // sequence controlled by the server.
 func KeyboardInteractive(challenge KeyboardInteractiveChallenge) AuthMethod {
 	return challenge

vendor/golang.org/x/crypto/ssh/keys.go

@@ -367,6 +367,17 @@ func (r *dsaPublicKey) Type() string {
 	return "ssh-dss"
 }
 
+func checkDSAParams(param *dsa.Parameters) error {
+	// SSH specifies FIPS 186-2, which only provided a single size
+	// (1024 bits) DSA key. FIPS 186-3 allows for larger key
+	// sizes, which would confuse SSH.
+	if l := param.P.BitLen(); l != 1024 {
+		return fmt.Errorf("ssh: unsupported DSA key size %d", l)
+	}
+
+	return nil
+}
+
 // parseDSA parses an DSA key according to RFC 4253, section 6.6.
 func parseDSA(in []byte) (out PublicKey, rest []byte, err error) {
 	var w struct {
@@ -377,13 +388,18 @@ func parseDSA(in []byte) (out PublicKey, rest []byte, err error) {
 		return nil, nil, err
 	}
 
+	param := dsa.Parameters{
+		P: w.P,
+		Q: w.Q,
+		G: w.G,
+	}
+	if err := checkDSAParams(&param); err != nil {
+		return nil, nil, err
+	}
+
 	key := &dsaPublicKey{
-		Parameters: dsa.Parameters{
-			P: w.P,
-			Q: w.Q,
-			G: w.G,
-		},
-		Y: w.Y,
+		Parameters: param,
+		Y:          w.Y,
 	}
 	return key, w.Rest, nil
 }
@@ -630,19 +646,28 @@ func (k *ecdsaPublicKey) CryptoPublicKey() crypto.PublicKey {
 }
 
 // NewSignerFromKey takes an *rsa.PrivateKey, *dsa.PrivateKey,
-// *ecdsa.PrivateKey or any other crypto.Signer and returns a corresponding
-// Signer instance. ECDSA keys must use P-256, P-384 or P-521.
+// *ecdsa.PrivateKey or any other crypto.Signer and returns a
+// corresponding Signer instance. ECDSA keys must use P-256, P-384 or
+// P-521. DSA keys must use parameter size L1024N160.
 func NewSignerFromKey(key interface{}) (Signer, error) {
 	switch key := key.(type) {
 	case crypto.Signer:
 		return NewSignerFromSigner(key)
 	case *dsa.PrivateKey:
-		return &dsaPrivateKey{key}, nil
+		return newDSAPrivateKey(key)
 	default:
 		return nil, fmt.Errorf("ssh: unsupported key type %T", key)
 	}
 }
 
+func newDSAPrivateKey(key *dsa.PrivateKey) (Signer, error) {
+	if err := checkDSAParams(&key.PublicKey.Parameters); err != nil {
+		return nil, err
+	}
+
+	return &dsaPrivateKey{key}, nil
+}
+
 type wrappedSigner struct {
 	signer crypto.Signer
 	pubKey PublicKey

vendor/golang.org/x/net/idna/idna.go

@@ -167,7 +167,7 @@ type options struct {
 	bidirule func(s string) bool
 }
 
-// A Profile defines the configuration of a IDNA mapper.
+// A Profile defines the configuration of an IDNA mapper.
 type Profile struct {
 	options
 }

vendor/golang.org/x/oauth2/internal/token.go

@@ -188,7 +188,7 @@ func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string,
 	}
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 	if !bustedAuth {
-		req.SetBasicAuth(clientID, clientSecret)
+		req.SetBasicAuth(url.QueryEscape(clientID), url.QueryEscape(clientSecret))
 	}
 	r, err := ctxhttp.Do(ctx, hc, req)
 	if err != nil {

vendor/golang.org/x/sys/unix/dev_darwin.go

@@ -20,5 +20,5 @@ func Minor(dev uint64) uint32 {
 // Mkdev returns a Darwin device number generated from the given major and minor
 // components.
 func Mkdev(major, minor uint32) uint64 {
-	return uint64((major << 24) | minor)
+	return (uint64(major) << 24) | uint64(minor)
 }

vendor/golang.org/x/sys/unix/dev_dragonfly.go

@@ -0,0 +1,30 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used in Dragonfly's sys/types.h header.
+//
+// The information below is extracted and adapted from sys/types.h:
+//
+// Minor gives a cookie instead of an index since in order to avoid changing the
+// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
+// devices that don't use them.
+
+package unix
+
+// Major returns the major component of a DragonFlyBSD device number.
+func Major(dev uint64) uint32 {
+	return uint32((dev >> 8) & 0xff)
+}
+
+// Minor returns the minor component of a DragonFlyBSD device number.
+func Minor(dev uint64) uint32 {
+	return uint32(dev & 0xffff00ff)
+}
+
+// Mkdev returns a DragonFlyBSD device number generated from the given major and
+// minor components.
+func Mkdev(major, minor uint32) uint64 {
+	return (uint64(major) << 8) | uint64(minor)
+}

vendor/golang.org/x/sys/unix/dev_freebsd.go

@@ -0,0 +1,30 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used in FreeBSD's sys/types.h header.
+//
+// The information below is extracted and adapted from sys/types.h:
+//
+// Minor gives a cookie instead of an index since in order to avoid changing the
+// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
+// devices that don't use them.
+
+package unix
+
+// Major returns the major component of a FreeBSD device number.
+func Major(dev uint64) uint32 {
+	return uint32((dev >> 8) & 0xff)
+}
+
+// Minor returns the minor component of a FreeBSD device number.
+func Minor(dev uint64) uint32 {
+	return uint32(dev & 0xffff00ff)
+}
+
+// Mkdev returns a FreeBSD device number generated from the given major and
+// minor components.
+func Mkdev(major, minor uint32) uint64 {
+	return (uint64(major) << 8) | uint64(minor)
+}

vendor/golang.org/x/sys/unix/dev_linux.go

@@ -34,9 +34,9 @@ func Minor(dev uint64) uint32 {
 // Mkdev returns a Linux device number generated from the given major and minor
 // components.
 func Mkdev(major, minor uint32) uint64 {
-	dev := uint64((major & 0x00000fff) << 8)
-	dev |= uint64((major & 0xfffff000) << 32)
-	dev |= uint64((minor & 0x000000ff) << 0)
-	dev |= uint64((minor & 0xffffff00) << 12)
+	dev := (uint64(major) & 0x00000fff) << 8
+	dev |= (uint64(major) & 0xfffff000) << 32
+	dev |= (uint64(minor) & 0x000000ff) << 0
+	dev |= (uint64(minor) & 0xffffff00) << 12
 	return dev
 }

vendor/golang.org/x/sys/unix/dev_netbsd.go

@@ -22,8 +22,8 @@ func Minor(dev uint64) uint32 {
 // Mkdev returns a NetBSD device number generated from the given major and minor
 // components.
 func Mkdev(major, minor uint32) uint64 {
-	dev := uint64((major << 8) & 0x000fff00)
-	dev |= uint64((minor << 12) & 0xfff00000)
-	dev |= uint64((minor << 0) & 0x000000ff)
+	dev := (uint64(major) << 8) & 0x000fff00
+	dev |= (uint64(minor) << 12) & 0xfff00000
+	dev |= (uint64(minor) << 0) & 0x000000ff
 	return dev
 }

vendor/golang.org/x/sys/unix/dev_openbsd.go

@@ -0,0 +1,29 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used in OpenBSD's sys/types.h header.
+
+package unix
+
+// Major returns the major component of an OpenBSD device number.
+func Major(dev uint64) uint32 {
+	return uint32((dev & 0x0000ff00) >> 8)
+}
+
+// Minor returns the minor component of an OpenBSD device number.
+func Minor(dev uint64) uint32 {
+	minor := uint32((dev & 0x000000ff) >> 0)
+	minor |= uint32((dev & 0xffff0000) >> 8)
+	return minor
+}
+
+// Mkdev returns an OpenBSD device number generated from the given major and minor
+// components.
+func Mkdev(major, minor uint32) uint64 {
+	dev := (uint64(major) << 8) & 0x0000ff00
+	dev |= (uint64(minor) << 8) & 0xffff0000
+	dev |= (uint64(minor) << 0) & 0x000000ff
+	return dev
+}

vendor/golang.org/x/sys/unix/gccgo_linux_sparc64.go

@@ -1,20 +0,0 @@
-// Copyright 2016 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build gccgo,linux,sparc64
-
-package unix
-
-import "syscall"
-
-//extern sysconf
-func realSysconf(name int) int64
-
-func sysconf(name int) (n int64, err syscall.Errno) {
-	r := realSysconf(name)
-	if r < 0 {
-		return 0, syscall.GetErrno()
-	}
-	return r, 0
-}

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -17,8 +17,8 @@ if test -z "$GOARCH" -o -z "$GOOS"; then
 fi
 
 # Check that we are using the new build system if we should
-if [[ "$GOOS" -eq "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
-	if [[ "$GOLANG_SYS_BUILD" -ne "docker" ]]; then
+if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
+	if [[ "$GOLANG_SYS_BUILD" != "docker" ]]; then
 		echo 1>&2 "In the new build system, mkerrors should not be called directly."
 		echo 1>&2 "See README.md"
 		exit 1
@@ -27,7 +27,7 @@ fi
 
 CC=${CC:-cc}
 
-if [[ "$GOOS" -eq "solaris" ]]; then
+if [[ "$GOOS" = "solaris" ]]; then
 	# Assumes GNU versions of utilities in PATH.
 	export PATH=/usr/gnu/bin:$PATH
 fi

vendor/golang.org/x/sys/unix/pagesize_unix.go

@@ -0,0 +1,15 @@
+// Copyright 2017 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+
+// For Unix, get the pagesize from the runtime.
+
+package unix
+
+import "syscall"
+
+func Getpagesize() int {
+	return syscall.Getpagesize()
+}

vendor/golang.org/x/sys/unix/syscall_darwin_386.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_darwin_arm.go

@@ -9,8 +9,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 16384 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_dragonfly_amd64.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_freebsd_386.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return ts.Sec*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_linux_386.go

@@ -14,8 +14,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_linux_amd64.go

@@ -69,8 +69,6 @@ func Gettimeofday(tv *Timeval) (err error) {
 	return nil
 }
 
-func Getpagesize() int { return 4096 }
-
 func Time(t *Time_t) (tt Time_t, err error) {
 	var tv Timeval
 	errno := gettimeofday(&tv)

vendor/golang.org/x/sys/unix/syscall_linux_arm.go

@@ -11,8 +11,6 @@ import (
 	"unsafe"
 )
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_linux_arm64.go

@@ -66,8 +66,6 @@ func Lstat(path string, stat *Stat_t) (err error) {
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
 
-func Getpagesize() int { return 65536 }
-
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }

vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go

@@ -55,8 +55,6 @@ package unix
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
 
-func Getpagesize() int { return 65536 }
-
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 
 func Time(t *Time_t) (tt Time_t, err error) {

vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go

@@ -235,5 +235,3 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
 	}
 	return poll(&fds[0], len(fds), timeout)
 }
-
-func Getpagesize() int { return 4096 }

vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go

@@ -61,8 +61,6 @@ package unix
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
 
-func Getpagesize() int { return 65536 }
-
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 //sysnb	Time(t *Time_t) (tt Time_t, err error)
 

vendor/golang.org/x/sys/unix/syscall_linux_s390x.go

@@ -46,8 +46,6 @@ import (
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
 //sysnb	setgroups(n int, list *_Gid_t) (err error)
 
-func Getpagesize() int { return 4096 }
-
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 
 func Time(t *Time_t) (tt Time_t, err error) {

vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go

@@ -6,11 +6,6 @@
 
 package unix
 
-import (
-	"sync/atomic"
-	"syscall"
-)
-
 //sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
 //sys	Dup2(oldfd int, newfd int) (err error)
 //sys	Fchown(fd int, uid int, gid int) (err error)
@@ -63,21 +58,6 @@ import (
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
 
-func sysconf(name int) (n int64, err syscall.Errno)
-
-// pageSize caches the value of Getpagesize, since it can't change
-// once the system is booted.
-var pageSize int64 // accessed atomically
-
-func Getpagesize() int {
-	n := atomic.LoadInt64(&pageSize)
-	if n == 0 {
-		n, _ = sysconf(_SC_PAGESIZE)
-		atomic.StoreInt64(&pageSize, n)
-	}
-	return int(n)
-}
-
 func Ioperm(from int, num int, on int) (err error) {
 	return ENOSYS
 }

vendor/golang.org/x/sys/unix/syscall_netbsd_386.go

@@ -6,8 +6,6 @@
 
 package unix
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {

vendor/golang.org/x/sys/unix/syscall_netbsd_amd64.go

@@ -6,8 +6,6 @@
 
 package unix
 
-func Getpagesize() int { return 4096 }
-
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {