Updated AWS SDK to v1.16.26 for ECR privatelink support

vendor/github.com/aws/aws-sdk-go/aws/ec2metadata/BUILD

@@ -16,6 +16,7 @@ go_library(
         "//vendor/github.com/aws/aws-sdk-go/aws/client/metadata:go_default_library",
         "//vendor/github.com/aws/aws-sdk-go/aws/corehandlers:go_default_library",
         "//vendor/github.com/aws/aws-sdk-go/aws/request:go_default_library",
+        "//vendor/github.com/aws/aws-sdk-go/internal/sdkuri:go_default_library",
     ],
 )
 

vendor/github.com/aws/aws-sdk-go/aws/ec2metadata/api.go

@@ -4,12 +4,12 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"path"
 	"strings"
 	"time"
 
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/sdkuri"
 )
 
 // GetMetadata uses the path provided to request information from the EC2
@@ -19,7 +19,7 @@ func (c *EC2Metadata) GetMetadata(p string) (string, error) {
 	op := &request.Operation{
 		Name:       "GetMetadata",
 		HTTPMethod: "GET",
-		HTTPPath:   path.Join("/", "meta-data", p),
+		HTTPPath:   sdkuri.PathJoin("/meta-data", p),
 	}
 
 	output := &metadataOutput{}
@@ -35,7 +35,7 @@ func (c *EC2Metadata) GetUserData() (string, error) {
 	op := &request.Operation{
 		Name:       "GetUserData",
 		HTTPMethod: "GET",
-		HTTPPath:   path.Join("/", "user-data"),
+		HTTPPath:   "/user-data",
 	}
 
 	output := &metadataOutput{}
@@ -56,7 +56,7 @@ func (c *EC2Metadata) GetDynamicData(p string) (string, error) {
 	op := &request.Operation{
 		Name:       "GetDynamicData",
 		HTTPMethod: "GET",
-		HTTPPath:   path.Join("/", "dynamic", p),
+		HTTPPath:   sdkuri.PathJoin("/dynamic", p),
 	}
 
 	output := &metadataOutput{}
@@ -118,6 +118,10 @@ func (c *EC2Metadata) Region() (string, error) {
 		return "", err
 	}
 
+	if len(resp) == 0 {
+		return "", awserr.New("EC2MetadataError", "invalid Region response", nil)
+	}
+
 	// returns region without the suffix. Eg: us-west-2a becomes us-west-2
 	return resp[:len(resp)-1], nil
 }

vendor/github.com/aws/aws-sdk-go/aws/ec2metadata/service.go

@@ -4,7 +4,7 @@
 // This package's client can be disabled completely by setting the environment
 // variable "AWS_EC2_METADATA_DISABLED=true". This environment variable set to
 // true instructs the SDK to disable the EC2 Metadata client. The client cannot
-// be used while the environemnt variable is set to true, (case insensitive).
+// be used while the environment variable is set to true, (case insensitive).
 package ec2metadata
 
 import (
@@ -72,6 +72,7 @@ func NewClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegio
 			cfg,
 			metadata.ClientInfo{
 				ServiceName: ServiceName,
+				ServiceID:   ServiceName,
 				Endpoint:    endpoint,
 				APIVersion:  "latest",
 			},