deps: github.com/aws/aws-sdk-go@v1.20.4

Relevant changes:

* backend/s3: Support for chaining assume IAM role from AWS shared configuration files
* backend/s3: Fix AWS shared configuration file credential source not assuming a role with environment and ECS credentials

References:

* https://github.com/aws/aws-sdk-go/releases/tag/v1.20.0
* https://github.com/aws/aws-sdk-go/pull/2579
* https://github.com/aws/aws-sdk-go/issues/2385

Updated via:

```console
$ go get github.com/aws/aws-sdk-go@v1.20.4
$ go mod tidy
$ go mod vendor
```

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/armon/circbuf v0.0.0-20190214190532-5111143e8da2
 	github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da // indirect
 	github.com/armon/go-radix v1.0.0 // indirect
-	github.com/aws/aws-sdk-go v1.19.18
+	github.com/aws/aws-sdk-go v1.20.4
 	github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/boltdb/bolt v1.3.1 // indirect

go.sum

@@ -57,8 +57,8 @@ github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgI
 github.com/aws/aws-sdk-go v1.15.78/go.mod h1:E3/ieXAlvM0XWO57iftYVDLLvQ824smPP3ATZkfNZeM=
 github.com/aws/aws-sdk-go v1.16.36 h1:POeH34ZME++pr7GBGh+ZO6Y5kOwSMQpqp5BGUgooJ6k=
 github.com/aws/aws-sdk-go v1.16.36/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
-github.com/aws/aws-sdk-go v1.19.18 h1:Hb3+b9HCqrOrbAtFstUWg7H5TQ+/EcklJtE8VShVs8o=
+github.com/aws/aws-sdk-go v1.20.4 h1:czX3oqFyqz/AELrK/tneNuyZgNIrWnyqP+iQXsQ32E0=
-github.com/aws/aws-sdk-go v1.19.18/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.20.4/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f h1:ZNv7On9kyUzm7fvRZumSyy/IUiSC7AzL0I1jKKtwooA=
 github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f/go.mod h1:AuiFmCCPBSrqvVMvuqFuk0qogytodnVFVSN5CeJB8Gc=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=

vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go

@@ -138,8 +138,27 @@ type RequestFailure interface {
 	RequestID() string
 }
 
-// NewRequestFailure returns a new request error wrapper for the given Error
+// NewRequestFailure returns a wrapped error with additional information for
-// provided.
+// request status code, and service requestID.
+//
+// Should be used to wrap all request which involve service requests. Even if
+// the request failed without a service response, but had an HTTP status code
+// that may be meaningful.
 func NewRequestFailure(err Error, statusCode int, reqID string) RequestFailure {
 	return newRequestError(err, statusCode, reqID)
 }
+
+// UnmarshalError provides the interface for the SDK failing to unmarshal data.
+type UnmarshalError interface {
+	awsError
+	Bytes() []byte
+}
+
+// NewUnmarshalError returns an initialized UnmarshalError error wrapper adding
+// the bytes that fail to unmarshal to the error.
+func NewUnmarshalError(err error, msg string, bytes []byte) UnmarshalError {
+	return &unmarshalError{
+		awsError: New("UnmarshalError", msg, err),
+		bytes:    bytes,
+	}
+}

vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go

@@ -1,6 +1,9 @@
 package awserr
 
-import "fmt"
+import (
+	"encoding/hex"
+	"fmt"
+)
 
 // SprintError returns a string of the formatted error code.
 //
@@ -119,6 +122,7 @@ type requestError struct {
 	awsError
 	statusCode int
 	requestID  string
+	bytes      []byte
 }
 
 // newRequestError returns a wrapped error with additional information for
@@ -170,6 +174,29 @@ func (r requestError) OrigErrs() []error {
 	return []error{r.OrigErr()}
 }
 
+type unmarshalError struct {
+	awsError
+	bytes []byte
+}
+
+// Error returns the string representation of the error.
+// Satisfies the error interface.
+func (e unmarshalError) Error() string {
+	extra := hex.Dump(e.bytes)
+	return SprintError(e.Code(), e.Message(), extra, e.OrigErr())
+}
+
+// String returns the string representation of the error.
+// Alias for Error to satisfy the stringer interface.
+func (e unmarshalError) String() string {
+	return e.Error()
+}
+
+// Bytes returns the bytes that failed to unmarshal.
+func (e unmarshalError) Bytes() []byte {
+	return e.bytes
+}
+
 // An error list that satisfies the golang interface
 type errorList []error
 

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

@@ -50,9 +50,10 @@ package credentials
 
 import (
 	"fmt"
-	"github.com/aws/aws-sdk-go/aws/awserr"
 	"sync"
 	"time"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
 )
 
 // AnonymousCredentials is an empty Credential object that can be used as

vendor/github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds/ec2_role_provider.go

@@ -11,6 +11,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/client"
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/aws/ec2metadata"
+	"github.com/aws/aws-sdk-go/aws/request"
 	"github.com/aws/aws-sdk-go/internal/sdkuri"
 )
 
@@ -142,7 +143,8 @@ func requestCredList(client *ec2metadata.EC2Metadata) ([]string, error) {
 	}
 
 	if err := s.Err(); err != nil {
-		return nil, awserr.New("SerializationError", "failed to read EC2 instance role from metadata service", err)
+		return nil, awserr.New(request.ErrCodeSerialization,
+			"failed to read EC2 instance role from metadata service", err)
 	}
 
 	return credsList, nil
@@ -164,7 +166,7 @@ func requestCred(client *ec2metadata.EC2Metadata, credsName string) (ec2RoleCred
 	respCreds := ec2RoleCredRespBody{}
 	if err := json.NewDecoder(strings.NewReader(resp)).Decode(&respCreds); err != nil {
 		return ec2RoleCredRespBody{},
-			awserr.New("SerializationError",
+			awserr.New(request.ErrCodeSerialization,
 				fmt.Sprintf("failed to decode %s EC2 instance role credentials", credsName),
 				err)
 	}

vendor/github.com/aws/aws-sdk-go/aws/credentials/endpointcreds/provider.go

@@ -39,6 +39,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/client/metadata"
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/json/jsonutil"
 )
 
 // ProviderName is the name of the credentials provider.
@@ -174,7 +175,7 @@ func unmarshalHandler(r *request.Request) {
 
 	out := r.Data.(*getCredentialsOutput)
 	if err := json.NewDecoder(r.HTTPResponse.Body).Decode(&out); err != nil {
-		r.Error = awserr.New("SerializationError",
+		r.Error = awserr.New(request.ErrCodeSerialization,
 			"failed to decode endpoint credentials",
 			err,
 		)
@@ -185,11 +186,15 @@ func unmarshalError(r *request.Request) {
 	defer r.HTTPResponse.Body.Close()
 
 	var errOut errorOutput
-	if err := json.NewDecoder(r.HTTPResponse.Body).Decode(&errOut); err != nil {
+	err := jsonutil.UnmarshalJSONError(&errOut, r.HTTPResponse.Body)
-		r.Error = awserr.New("SerializationError",
+	if err != nil {
-			"failed to decode endpoint credentials",
+		r.Error = awserr.NewRequestFailure(
-			err,
+			awserr.New(request.ErrCodeSerialization,
+				"failed to decode error message", err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
 		)
+		return
 	}
 
 	// Response body format is not consistent between metadata endpoints.

vendor/github.com/aws/aws-sdk-go/aws/credentials/stscreds/assume_role_provider.go

@@ -258,7 +258,6 @@ func NewCredentialsWithClient(svc AssumeRoler, roleARN string, options ...func(*
 
 // Retrieve generates a new set of temporary credentials using STS.
 func (p *AssumeRoleProvider) Retrieve() (credentials.Value, error) {
-
 	// Apply defaults where parameters are not set.
 	if p.RoleSessionName == "" {
 		// Try to work out a role name that will hopefully end up unique.

vendor/github.com/aws/aws-sdk-go/aws/csm/reporter.go

@@ -96,7 +96,7 @@ func getMetricException(err awserr.Error) metricException {
 
 	switch code {
 	case "RequestError",
-		"SerializationError",
+		request.ErrCodeSerialization,
 		request.CanceledErrorCode:
 		return sdkException{
 			requestException{exception: code, message: msg},

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

@@ -82,7 +82,7 @@ func (c *EC2Metadata) GetInstanceIdentityDocument() (EC2InstanceIdentityDocument
 	doc := EC2InstanceIdentityDocument{}
 	if err := json.NewDecoder(strings.NewReader(resp)).Decode(&doc); err != nil {
 		return EC2InstanceIdentityDocument{},
-			awserr.New("SerializationError",
+			awserr.New(request.ErrCodeSerialization,
 				"failed to decode EC2 instance identity document", err)
 	}
 
@@ -101,7 +101,7 @@ func (c *EC2Metadata) IAMInfo() (EC2IAMInfo, error) {
 	info := EC2IAMInfo{}
 	if err := json.NewDecoder(strings.NewReader(resp)).Decode(&info); err != nil {
 		return EC2IAMInfo{},
-			awserr.New("SerializationError",
+			awserr.New(request.ErrCodeSerialization,
 				"failed to decode EC2 IAM info", err)
 	}
 

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

@@ -123,7 +123,7 @@ func unmarshalHandler(r *request.Request) {
 	defer r.HTTPResponse.Body.Close()
 	b := &bytes.Buffer{}
 	if _, err := io.Copy(b, r.HTTPResponse.Body); err != nil {
-		r.Error = awserr.New("SerializationError", "unable to unmarshal EC2 metadata respose", err)
+		r.Error = awserr.New(request.ErrCodeSerialization, "unable to unmarshal EC2 metadata respose", err)
 		return
 	}
 
@@ -136,7 +136,7 @@ func unmarshalError(r *request.Request) {
 	defer r.HTTPResponse.Body.Close()
 	b := &bytes.Buffer{}
 	if _, err := io.Copy(b, r.HTTPResponse.Body); err != nil {
-		r.Error = awserr.New("SerializationError", "unable to unmarshal EC2 metadata error respose", err)
+		r.Error = awserr.New(request.ErrCodeSerialization, "unable to unmarshal EC2 metadata error respose", err)
 		return
 	}
 

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

@@ -416,6 +416,24 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"appmesh": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-northeast-2": endpoint{},
+				"ap-south-1":     endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"ca-central-1":   endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-1":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"appstream2": service{
 			Defaults: endpoint{
 				Protocols: []string{"https"},
@@ -515,6 +533,17 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"backup": service{
+
+			Endpoints: endpoints{
+				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"batch": service{
 
 			Endpoints: endpoints{
@@ -584,6 +613,7 @@ var awsPartition = partition{
 			Endpoints: endpoints{
 				"ap-northeast-1": endpoint{},
 				"ap-southeast-1": endpoint{},
+				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
@@ -662,6 +692,7 @@ var awsPartition = partition{
 				},
 			},
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -726,6 +757,7 @@ var awsPartition = partition{
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"eu-west-3":      endpoint{},
@@ -789,6 +821,7 @@ var awsPartition = partition{
 		"codedeploy": service{
 
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -937,10 +970,13 @@ var awsPartition = partition{
 		"comprehendmedical": service{
 
 			Endpoints: endpoints{
-				"eu-west-1": endpoint{},
+				"ap-southeast-2": endpoint{},
-				"us-east-1": endpoint{},
+				"ca-central-1":   endpoint{},
-				"us-east-2": endpoint{},
+				"eu-west-1":      endpoint{},
-				"us-west-2": endpoint{},
+				"eu-west-2":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
 			},
 		},
 		"config": service{
@@ -971,6 +1007,19 @@ var awsPartition = partition{
 				"us-east-1": endpoint{},
 			},
 		},
+		"data.mediastore": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-northeast-2": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"datapipeline": service{
 
 			Endpoints: endpoints{
@@ -1070,6 +1119,24 @@ var awsPartition = partition{
 		"docdb": service{
 
 			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{
+					Hostname: "rds.ap-northeast-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "ap-northeast-1",
+					},
+				},
+				"ap-northeast-2": endpoint{
+					Hostname: "rds.ap-northeast-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "ap-northeast-2",
+					},
+				},
+				"ap-southeast-2": endpoint{
+					Hostname: "rds.ap-southeast-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "ap-southeast-2",
+					},
+				},
 				"eu-central-1": endpoint{
 					Hostname: "rds.eu-central-1.amazonaws.com",
 					CredentialScope: credentialScope{
@@ -1133,11 +1200,17 @@ var awsPartition = partition{
 				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
-				"eu-central-1":   endpoint{},
+				"ca-central-1-fips": endpoint{
-				"eu-north-1":     endpoint{},
+					Hostname: "dynamodb-fips.ca-central-1.amazonaws.com",
-				"eu-west-1":      endpoint{},
+					CredentialScope: credentialScope{
-				"eu-west-2":      endpoint{},
+						Region: "ca-central-1",
-				"eu-west-3":      endpoint{},
+					},
+				},
+				"eu-central-1": endpoint{},
+				"eu-north-1":   endpoint{},
+				"eu-west-1":    endpoint{},
+				"eu-west-2":    endpoint{},
+				"eu-west-3":    endpoint{},
 				"local": endpoint{
 					Hostname:  "localhost:8000",
 					Protocols: []string{"http"},
@@ -1147,9 +1220,33 @@ var awsPartition = partition{
 				},
 				"sa-east-1": endpoint{},
 				"us-east-1": endpoint{},
+				"us-east-1-fips": endpoint{
+					Hostname: "dynamodb-fips.us-east-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-east-1",
+					},
+				},
 				"us-east-2": endpoint{},
+				"us-east-2-fips": endpoint{
+					Hostname: "dynamodb-fips.us-east-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-east-2",
+					},
+				},
 				"us-west-1": endpoint{},
+				"us-west-1-fips": endpoint{
+					Hostname: "dynamodb-fips.us-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-1",
+					},
+				},
 				"us-west-2": endpoint{},
+				"us-west-2-fips": endpoint{
+					Hostname: "dynamodb-fips.us-west-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-2",
+					},
+				},
 			},
 		},
 		"ec2": service{
@@ -1240,6 +1337,7 @@ var awsPartition = partition{
 		"elasticbeanstalk": service{
 
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -1263,11 +1361,14 @@ var awsPartition = partition{
 			Endpoints: endpoints{
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
+				"ap-south-1":     endpoint{},
 				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
+				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
+				"eu-west-3":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
 				"us-west-1":      endpoint{},
@@ -1343,10 +1444,12 @@ var awsPartition = partition{
 		"email": service{
 
 			Endpoints: endpoints{
-				"eu-central-1": endpoint{},
+				"ap-south-1":     endpoint{},
-				"eu-west-1":    endpoint{},
+				"ap-southeast-2": endpoint{},
-				"us-east-1":    endpoint{},
+				"eu-central-1":   endpoint{},
-				"us-west-2":    endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-west-2":      endpoint{},
 			},
 		},
 		"entitlement.marketplace": service{
@@ -1419,6 +1522,7 @@ var awsPartition = partition{
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"eu-west-3":      endpoint{},
@@ -1435,11 +1539,15 @@ var awsPartition = partition{
 			},
 			Endpoints: endpoints{
 				"ap-northeast-1": endpoint{},
+				"ap-northeast-2": endpoint{},
+				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
+				"us-west-1":      endpoint{},
 				"us-west-2":      endpoint{},
 			},
 		},
@@ -1500,6 +1608,7 @@ var awsPartition = partition{
 		"glue": service{
 
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -1530,6 +1639,13 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"groundstation": service{
+
+			Endpoints: endpoints{
+				"us-east-2": endpoint{},
+				"us-west-2": endpoint{},
+			},
+		},
 		"guardduty": service{
 			IsRegionalized: boxedTrue,
 			Defaults: endpoint{
@@ -1543,6 +1659,7 @@ var awsPartition = partition{
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"eu-west-3":      endpoint{},
@@ -1596,6 +1713,7 @@ var awsPartition = partition{
 				"ap-southeast-2": endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
 				"us-west-1":      endpoint{},
@@ -1633,6 +1751,35 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"iotthingsgraph": service{
+			Defaults: endpoint{
+				CredentialScope: credentialScope{
+					Service: "iotthingsgraph",
+				},
+			},
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
+		"kafka": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"eu-west-3":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"kinesis": service{
 
 			Endpoints: endpoints{
@@ -1658,11 +1805,16 @@ var awsPartition = partition{
 		"kinesisanalytics": service{
 
 			Endpoints: endpoints{
-				"eu-central-1": endpoint{},
+				"ap-northeast-1": endpoint{},
-				"eu-west-1":    endpoint{},
+				"ap-northeast-2": endpoint{},
-				"us-east-1":    endpoint{},
+				"ap-southeast-1": endpoint{},
-				"us-east-2":    endpoint{},
+				"ap-southeast-2": endpoint{},
-				"us-west-2":    endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
 			},
 		},
 		"kinesisvideo": service{
@@ -1734,11 +1886,16 @@ var awsPartition = partition{
 				"ap-south-1":     endpoint{},
 				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
+				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
+				"eu-west-3":      endpoint{},
+				"sa-east-1":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
+				"us-west-1":      endpoint{},
 				"us-west-2":      endpoint{},
 			},
 		},
@@ -1873,6 +2030,7 @@ var awsPartition = partition{
 				"ap-northeast-2": endpoint{},
 				"ap-southeast-2": endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-west-2":      endpoint{},
@@ -1959,6 +2117,7 @@ var awsPartition = partition{
 				"ap-northeast-2": endpoint{},
 				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
+				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
@@ -1987,6 +2146,12 @@ var awsPartition = partition{
 						Region: "ap-northeast-1",
 					},
 				},
+				"ap-northeast-2": endpoint{
+					Hostname: "rds.ap-northeast-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "ap-northeast-2",
+					},
+				},
 				"ap-south-1": endpoint{
 					Hostname: "rds.ap-south-1.amazonaws.com",
 					CredentialScope: credentialScope{
@@ -2126,6 +2291,37 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"projects.iot1click": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
+		"ram": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-northeast-2": endpoint{},
+				"ap-south-1":     endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"ca-central-1":   endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"eu-west-3":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-1":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"rds": service{
 
 			Endpoints: endpoints{
@@ -2178,10 +2374,14 @@ var awsPartition = partition{
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
+				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
+				"us-west-1":      endpoint{},
 				"us-west-2":      endpoint{},
 			},
 		},
@@ -2281,9 +2481,33 @@ var awsPartition = partition{
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"us-east-1":      endpoint{},
-				"us-east-2":      endpoint{},
+				"us-east-1-fips": endpoint{
-				"us-west-1":      endpoint{},
+					Hostname: "runtime-fips.sagemaker.us-east-1.amazonaws.com",
-				"us-west-2":      endpoint{},
+					CredentialScope: credentialScope{
+						Region: "us-east-1",
+					},
+				},
+				"us-east-2": endpoint{},
+				"us-east-2-fips": endpoint{
+					Hostname: "runtime-fips.sagemaker.us-east-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-east-2",
+					},
+				},
+				"us-west-1": endpoint{},
+				"us-west-1-fips": endpoint{
+					Hostname: "runtime-fips.sagemaker.us-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-1",
+					},
+				},
+				"us-west-2": endpoint{},
+				"us-west-2-fips": endpoint{
+					Hostname: "runtime-fips.sagemaker.us-west-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-2",
+					},
+				},
 			},
 		},
 		"s3": service{
@@ -2571,6 +2795,7 @@ var awsPartition = partition{
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"eu-west-3":      endpoint{},
@@ -2905,11 +3130,17 @@ var awsPartition = partition{
 				"ap-southeast-1": endpoint{},
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
-				"eu-central-1":   endpoint{},
+				"ca-central-1-fips": endpoint{
-				"eu-north-1":     endpoint{},
+					Hostname: "dynamodb-fips.ca-central-1.amazonaws.com",
-				"eu-west-1":      endpoint{},
+					CredentialScope: credentialScope{
-				"eu-west-2":      endpoint{},
+						Region: "ca-central-1",
-				"eu-west-3":      endpoint{},
+					},
+				},
+				"eu-central-1": endpoint{},
+				"eu-north-1":   endpoint{},
+				"eu-west-1":    endpoint{},
+				"eu-west-2":    endpoint{},
+				"eu-west-3":    endpoint{},
 				"local": endpoint{
 					Hostname:  "localhost:8000",
 					Protocols: []string{"http"},
@@ -2919,9 +3150,33 @@ var awsPartition = partition{
 				},
 				"sa-east-1": endpoint{},
 				"us-east-1": endpoint{},
+				"us-east-1-fips": endpoint{
+					Hostname: "dynamodb-fips.us-east-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-east-1",
+					},
+				},
 				"us-east-2": endpoint{},
+				"us-east-2-fips": endpoint{
+					Hostname: "dynamodb-fips.us-east-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-east-2",
+					},
+				},
 				"us-west-1": endpoint{},
+				"us-west-1-fips": endpoint{
+					Hostname: "dynamodb-fips.us-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-1",
+					},
+				},
 				"us-west-2": endpoint{},
+				"us-west-2-fips": endpoint{
+					Hostname: "dynamodb-fips.us-west-2.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-west-2",
+					},
+				},
 			},
 		},
 		"sts": service{
@@ -2990,7 +3245,7 @@ var awsPartition = partition{
 		"support": service{
 
 			Endpoints: endpoints{
-				"us-east-1": endpoint{},
+				"aws-global": endpoint{},
 			},
 		},
 		"swf": service{
@@ -3061,7 +3316,11 @@ var awsPartition = partition{
 				Protocols: []string{"https"},
 			},
 			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
+				"ap-south-1":     endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
 				"us-east-1":      endpoint{},
@@ -3463,6 +3722,13 @@ var awscnPartition = partition{
 				"cn-northwest-1": endpoint{},
 			},
 		},
+		"kms": service{
+
+			Endpoints: endpoints{
+				"cn-north-1":     endpoint{},
+				"cn-northwest-1": endpoint{},
+			},
+		},
 		"lambda": service{
 
 			Endpoints: endpoints{
@@ -3480,7 +3746,12 @@ var awscnPartition = partition{
 		"mediaconvert": service{
 
 			Endpoints: endpoints{
-				"cn-northwest-1": endpoint{},
+				"cn-northwest-1": endpoint{
+					Hostname: "subscribe.mediaconvert.cn-northwest-1.amazonaws.com.cn",
+					CredentialScope: credentialScope{
+						Region: "cn-northwest-1",
+					},
+				},
 			},
 		},
 		"monitoring": service{
@@ -3668,6 +3939,15 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"acm-pca": service{
+			Defaults: endpoint{
+				Protocols: []string{"https"},
+			},
+			Endpoints: endpoints{
+				"us-gov-east-1": endpoint{},
+				"us-gov-west-1": endpoint{},
+			},
+		},
 		"api.ecr": service{
 
 			Endpoints: endpoints{
@@ -3713,6 +3993,7 @@ var awsusgovPartition = partition{
 		"athena": service{
 
 			Endpoints: endpoints{
+				"us-gov-east-1": endpoint{},
 				"us-gov-west-1": endpoint{},
 			},
 		},
@@ -3762,9 +4043,16 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"codebuild": service{
+
+			Endpoints: endpoints{
+				"us-gov-west-1": endpoint{},
+			},
+		},
 		"codecommit": service{
 
 			Endpoints: endpoints{
+				"us-gov-east-1": endpoint{},
 				"us-gov-west-1": endpoint{},
 			},
 		},
@@ -3819,6 +4107,7 @@ var awsusgovPartition = partition{
 		"ds": service{
 
 			Endpoints: endpoints{
+				"us-gov-east-1": endpoint{},
 				"us-gov-west-1": endpoint{},
 			},
 		},
@@ -3826,6 +4115,12 @@ var awsusgovPartition = partition{
 
 			Endpoints: endpoints{
 				"us-gov-east-1": endpoint{},
+				"us-gov-east-1-fips": endpoint{
+					Hostname: "dynamodb.us-gov-east-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-east-1",
+					},
+				},
 				"us-gov-west-1": endpoint{},
 				"us-gov-west-1-fips": endpoint{
 					Hostname: "dynamodb.us-gov-west-1.amazonaws.com",
@@ -4048,6 +4343,19 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"organizations": service{
+			PartitionEndpoint: "aws-us-gov-global",
+			IsRegionalized:    boxedFalse,
+
+			Endpoints: endpoints{
+				"aws-us-gov-global": endpoint{
+					Hostname: "organizations.us-gov-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-west-1",
+					},
+				},
+			},
+		},
 		"polly": service{
 
 			Endpoints: endpoints{
@@ -4137,6 +4445,28 @@ var awsusgovPartition = partition{
 				},
 			},
 		},
+		"secretsmanager": service{
+
+			Endpoints: endpoints{
+				"us-gov-west-1": endpoint{},
+				"us-gov-west-1-fips": endpoint{
+					Hostname: "secretsmanager-fips.us-gov-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-west-1",
+					},
+				},
+			},
+		},
+		"serverlessrepo": service{
+			Defaults: endpoint{
+				Protocols: []string{"https"},
+			},
+			Endpoints: endpoints{
+				"us-gov-west-1": endpoint{
+					Protocols: []string{"https"},
+				},
+			},
+		},
 		"sms": service{
 
 			Endpoints: endpoints{
@@ -4198,6 +4528,12 @@ var awsusgovPartition = partition{
 			},
 			Endpoints: endpoints{
 				"us-gov-east-1": endpoint{},
+				"us-gov-east-1-fips": endpoint{
+					Hostname: "dynamodb.us-gov-east-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-east-1",
+					},
+				},
 				"us-gov-west-1": endpoint{},
 				"us-gov-west-1-fips": endpoint{
 					Hostname: "dynamodb.us-gov-west-1.amazonaws.com",

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

@@ -2,7 +2,7 @@ package endpoints
 
 // Service identifiers
 //
-// Deprecated: Use client package's EndpointID value instead of these
+// Deprecated: Use client package's EndpointsID value instead of these
 // ServiceIDs. These IDs are not maintained, and are out of date.
 const (
 	A4bServiceID                          = "a4b"                          // A4b.

vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go

@@ -1,18 +1,17 @@
-// +build !appengine,!plan9
-
 package request
 
 import (
-	"net"
+	"strings"
-	"os"
-	"syscall"
 )
 
 func isErrConnectionReset(err error) bool {
-	if opErr, ok := err.(*net.OpError); ok {
+	if strings.Contains(err.Error(), "read: connection reset") {
-		if sysErr, ok := opErr.Err.(*os.SyscallError); ok {
+		return false
-			return sysErr.Err == syscall.ECONNRESET
+	}
-		}
+
+	if strings.Contains(err.Error(), "connection reset") ||
+		strings.Contains(err.Error(), "broken pipe") {
+		return true
 	}
 
 	return false

vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error_other.go

@@ -1,11 +0,0 @@
-// +build appengine plan9
-
-package request
-
-import (
-	"strings"
-)
-
-func isErrConnectionReset(err error) bool {
-	return strings.Contains(err.Error(), "connection reset")
-}

vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go

@@ -59,6 +59,51 @@ func (h *Handlers) Clear() {
 	h.Complete.Clear()
 }
 
+// IsEmpty returns if there are no handlers in any of the handlerlists.
+func (h *Handlers) IsEmpty() bool {
+	if h.Validate.Len() != 0 {
+		return false
+	}
+	if h.Build.Len() != 0 {
+		return false
+	}
+	if h.Send.Len() != 0 {
+		return false
+	}
+	if h.Sign.Len() != 0 {
+		return false
+	}
+	if h.Unmarshal.Len() != 0 {
+		return false
+	}
+	if h.UnmarshalStream.Len() != 0 {
+		return false
+	}
+	if h.UnmarshalMeta.Len() != 0 {
+		return false
+	}
+	if h.UnmarshalError.Len() != 0 {
+		return false
+	}
+	if h.ValidateResponse.Len() != 0 {
+		return false
+	}
+	if h.Retry.Len() != 0 {
+		return false
+	}
+	if h.AfterRetry.Len() != 0 {
+		return false
+	}
+	if h.CompleteAttempt.Len() != 0 {
+		return false
+	}
+	if h.Complete.Len() != 0 {
+		return false
+	}
+
+	return true
+}
+
 // A HandlerListRunItem represents an entry in the HandlerList which
 // is being run.
 type HandlerListRunItem struct {

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

@@ -231,6 +231,10 @@ func (r *Request) WillRetry() bool {
 	return r.Error != nil && aws.BoolValue(r.Retryable) && r.RetryCount < r.MaxRetries()
 }
 
+func fmtAttemptCount(retryCount, maxRetries int) string {
+	return fmt.Sprintf("attempt %v/%v", retryCount, maxRetries)
+}
+
 // ParamsFilled returns if the request's parameters have been populated
 // and the parameters are valid. False is returned if no parameters are
 // provided or invalid.
@@ -330,16 +334,17 @@ func getPresignedURL(r *Request, expire time.Duration) (string, http.Header, err
 	return r.HTTPRequest.URL.String(), r.SignedHeaderVals, nil
 }
 
-func debugLogReqError(r *Request, stage string, retrying bool, err error) {
+const (
+	willRetry   = "will retry"
+	notRetrying = "not retrying"
+	retryCount  = "retry %v/%v"
+)
+
+func debugLogReqError(r *Request, stage, retryStr string, err error) {
 	if !r.Config.LogLevel.Matches(aws.LogDebugWithRequestErrors) {
 		return
 	}
 
-	retryStr := "not retrying"
-	if retrying {
-		retryStr = "will retry"
-	}
-
 	r.Config.Logger.Log(fmt.Sprintf("DEBUG: %s %s/%s failed, %s, error %v",
 		stage, r.ClientInfo.ServiceName, r.Operation.Name, retryStr, err))
 }
@@ -358,12 +363,12 @@ func (r *Request) Build() error {
 	if !r.built {
 		r.Handlers.Validate.Run(r)
 		if r.Error != nil {
-			debugLogReqError(r, "Validate Request", false, r.Error)
+			debugLogReqError(r, "Validate Request", notRetrying, r.Error)
 			return r.Error
 		}
 		r.Handlers.Build.Run(r)
 		if r.Error != nil {
-			debugLogReqError(r, "Build Request", false, r.Error)
+			debugLogReqError(r, "Build Request", notRetrying, r.Error)
 			return r.Error
 		}
 		r.built = true
@@ -379,7 +384,7 @@ func (r *Request) Build() error {
 func (r *Request) Sign() error {
 	r.Build()
 	if r.Error != nil {
-		debugLogReqError(r, "Build Request", false, r.Error)
+		debugLogReqError(r, "Build Request", notRetrying, r.Error)
 		return r.Error
 	}
 
@@ -473,7 +478,7 @@ func (r *Request) Send() error {
 		r.AttemptTime = time.Now()
 
 		if err := r.Sign(); err != nil {
-			debugLogReqError(r, "Sign Request", false, err)
+			debugLogReqError(r, "Sign Request", notRetrying, err)
 			return err
 		}
 
@@ -520,7 +525,9 @@ func (r *Request) sendRequest() (sendErr error) {
 	r.Retryable = nil
 	r.Handlers.Send.Run(r)
 	if r.Error != nil {
-		debugLogReqError(r, "Send Request", r.WillRetry(), r.Error)
+		debugLogReqError(r, "Send Request",
+			fmtAttemptCount(r.RetryCount, r.MaxRetries()),
+			r.Error)
 		return r.Error
 	}
 
@@ -528,13 +535,17 @@ func (r *Request) sendRequest() (sendErr error) {
 	r.Handlers.ValidateResponse.Run(r)
 	if r.Error != nil {
 		r.Handlers.UnmarshalError.Run(r)
-		debugLogReqError(r, "Validate Response", r.WillRetry(), r.Error)
+		debugLogReqError(r, "Validate Response",
+			fmtAttemptCount(r.RetryCount, r.MaxRetries()),
+			r.Error)
 		return r.Error
 	}
 
 	r.Handlers.Unmarshal.Run(r)
 	if r.Error != nil {
-		debugLogReqError(r, "Unmarshal Response", r.WillRetry(), r.Error)
+		debugLogReqError(r, "Unmarshal Response",
+			fmtAttemptCount(r.RetryCount, r.MaxRetries()),
+			r.Error)
 		return r.Error
 	}
 
@@ -565,8 +576,8 @@ type temporary interface {
 	Temporary() bool
 }
 
-func shouldRetryCancel(err error) bool {
+func shouldRetryCancel(origErr error) bool {
-	switch err := err.(type) {
+	switch err := origErr.(type) {
 	case awserr.Error:
 		if err.Code() == CanceledErrorCode {
 			return false
@@ -585,10 +596,10 @@ func shouldRetryCancel(err error) bool {
 	case temporary:
 		// If the error is temporary, we want to allow continuation of the
 		// retry process
-		return err.Temporary()
+		return err.Temporary() || isErrConnectionReset(origErr)
 	case nil:
 		// `awserr.Error.OrigErr()` can be nil, meaning there was an error but
-		// because we don't know the cause, it is marked as retriable. See
+		// because we don't know the cause, it is marked as retryable. See
 		// TestRequest4xxUnretryable for an example.
 		return true
 	default:

vendor/github.com/aws/aws-sdk-go/aws/session/credentials.go

@@ -0,0 +1,203 @@
+package session
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/credentials/processcreds"
+	"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
+	"github.com/aws/aws-sdk-go/aws/defaults"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/shareddefaults"
+)
+
+// valid credential source values
+const (
+	credSourceEc2Metadata  = "Ec2InstanceMetadata"
+	credSourceEnvironment  = "Environment"
+	credSourceECSContainer = "EcsContainer"
+)
+
+func resolveCredentials(cfg *aws.Config,
+	envCfg envConfig, sharedCfg sharedConfig,
+	handlers request.Handlers,
+	sessOpts Options,
+) (*credentials.Credentials, error) {
+	// Credentials from Assume Role with specific credentials source.
+	if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.CredentialSource) > 0 {
+		return resolveCredsFromSource(cfg, envCfg, sharedCfg, handlers, sessOpts)
+	}
+
+	// Credentials from environment variables
+	if len(envCfg.Creds.AccessKeyID) > 0 {
+		return credentials.NewStaticCredentialsFromCreds(envCfg.Creds), nil
+	}
+
+	// Fallback to the "default" credential resolution chain.
+	return resolveCredsFromProfile(cfg, envCfg, sharedCfg, handlers, sessOpts)
+}
+
+func resolveCredsFromProfile(cfg *aws.Config,
+	envCfg envConfig, sharedCfg sharedConfig,
+	handlers request.Handlers,
+	sessOpts Options,
+) (*credentials.Credentials, error) {
+
+	if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.RoleARN) > 0 && sharedCfg.AssumeRoleSource != nil {
+		// Assume IAM role with credentials source from a different profile.
+		cred, err := resolveCredsFromProfile(cfg, envCfg, *sharedCfg.AssumeRoleSource, handlers, sessOpts)
+		if err != nil {
+			return nil, err
+		}
+
+		cfgCp := *cfg
+		cfgCp.Credentials = cred
+		return credsFromAssumeRole(cfgCp, handlers, sharedCfg, sessOpts)
+
+	} else if len(sharedCfg.Creds.AccessKeyID) > 0 {
+		// Static Credentials from Shared Config/Credentials file.
+		return credentials.NewStaticCredentialsFromCreds(
+			sharedCfg.Creds,
+		), nil
+
+	} else if len(sharedCfg.CredentialProcess) > 0 {
+		// Credential Process credentials from Shared Config/Credentials file.
+		return processcreds.NewCredentials(
+			sharedCfg.CredentialProcess,
+		), nil
+
+	} else if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.CredentialSource) > 0 {
+		// Assume IAM Role with specific credential source.
+		return resolveCredsFromSource(cfg, envCfg, sharedCfg, handlers, sessOpts)
+	}
+
+	// Fallback to default credentials provider, include mock errors
+	// for the credential chain so user can identify why credentials
+	// failed to be retrieved.
+	return credentials.NewCredentials(&credentials.ChainProvider{
+		VerboseErrors: aws.BoolValue(cfg.CredentialsChainVerboseErrors),
+		Providers: []credentials.Provider{
+			&credProviderError{
+				Err: awserr.New("EnvAccessKeyNotFound",
+					"failed to find credentials in the environment.", nil),
+			},
+			&credProviderError{
+				Err: awserr.New("SharedCredsLoad",
+					fmt.Sprintf("failed to load profile, %s.", envCfg.Profile), nil),
+			},
+			defaults.RemoteCredProvider(*cfg, handlers),
+		},
+	}), nil
+}
+
+func resolveCredsFromSource(cfg *aws.Config,
+	envCfg envConfig, sharedCfg sharedConfig,
+	handlers request.Handlers,
+	sessOpts Options,
+) (*credentials.Credentials, error) {
+	// if both credential_source and source_profile have been set, return an
+	// error as this is undefined behavior. Only one can be used at a time
+	// within a profile.
+	if len(sharedCfg.AssumeRole.SourceProfile) > 0 {
+		return nil, ErrSharedConfigSourceCollision
+	}
+
+	cfgCp := *cfg
+	switch sharedCfg.AssumeRole.CredentialSource {
+	case credSourceEc2Metadata:
+		p := defaults.RemoteCredProvider(cfgCp, handlers)
+		cfgCp.Credentials = credentials.NewCredentials(p)
+
+	case credSourceEnvironment:
+		cfgCp.Credentials = credentials.NewStaticCredentialsFromCreds(envCfg.Creds)
+
+	case credSourceECSContainer:
+		if len(os.Getenv(shareddefaults.ECSCredsProviderEnvVar)) == 0 {
+			return nil, ErrSharedConfigECSContainerEnvVarEmpty
+		}
+
+		p := defaults.RemoteCredProvider(cfgCp, handlers)
+		cfgCp.Credentials = credentials.NewCredentials(p)
+
+	default:
+		return nil, ErrSharedConfigInvalidCredSource
+	}
+
+	return credsFromAssumeRole(cfgCp, handlers, sharedCfg, sessOpts)
+}
+
+func credsFromAssumeRole(cfg aws.Config,
+	handlers request.Handlers,
+	sharedCfg sharedConfig,
+	sessOpts Options,
+) (*credentials.Credentials, error) {
+	if len(sharedCfg.AssumeRole.MFASerial) > 0 && sessOpts.AssumeRoleTokenProvider == nil {
+		// AssumeRole Token provider is required if doing Assume Role
+		// with MFA.
+		return nil, AssumeRoleTokenProviderNotSetError{}
+	}
+
+	return stscreds.NewCredentials(
+		&Session{
+			Config:   &cfg,
+			Handlers: handlers.Copy(),
+		},
+		sharedCfg.AssumeRole.RoleARN,
+		func(opt *stscreds.AssumeRoleProvider) {
+			opt.RoleSessionName = sharedCfg.AssumeRole.RoleSessionName
+			opt.Duration = sessOpts.AssumeRoleDuration
+
+			// Assume role with external ID
+			if len(sharedCfg.AssumeRole.ExternalID) > 0 {
+				opt.ExternalID = aws.String(sharedCfg.AssumeRole.ExternalID)
+			}
+
+			// Assume role with MFA
+			if len(sharedCfg.AssumeRole.MFASerial) > 0 {
+				opt.SerialNumber = aws.String(sharedCfg.AssumeRole.MFASerial)
+				opt.TokenProvider = sessOpts.AssumeRoleTokenProvider
+			}
+		},
+	), nil
+}
+
+// AssumeRoleTokenProviderNotSetError is an error returned when creating a session when the
+// MFAToken option is not set when shared config is configured load assume a
+// role with an MFA token.
+type AssumeRoleTokenProviderNotSetError struct{}
+
+// Code is the short id of the error.
+func (e AssumeRoleTokenProviderNotSetError) Code() string {
+	return "AssumeRoleTokenProviderNotSetError"
+}
+
+// Message is the description of the error
+func (e AssumeRoleTokenProviderNotSetError) Message() string {
+	return fmt.Sprintf("assume role with MFA enabled, but AssumeRoleTokenProvider session option not set.")
+}
+
+// OrigErr is the underlying error that caused the failure.
+func (e AssumeRoleTokenProviderNotSetError) OrigErr() error {
+	return nil
+}
+
+// Error satisfies the error interface.
+func (e AssumeRoleTokenProviderNotSetError) Error() string {
+	return awserr.SprintError(e.Code(), e.Message(), "", nil)
+}
+
+type credProviderError struct {
+	Err error
+}
+
+var emptyCreds = credentials.Value{}
+
+func (c credProviderError) Retrieve() (credentials.Value, error) {
+	return credentials.Value{}, c.Err
+}
+func (c credProviderError) IsExpired() bool {
+	return true
+}

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

@@ -3,24 +3,21 @@ package session
 import (
 	"crypto/tls"
 	"crypto/x509"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"net/http"
 	"os"
+	"time"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/client"
 	"github.com/aws/aws-sdk-go/aws/corehandlers"
 	"github.com/aws/aws-sdk-go/aws/credentials"
-	"github.com/aws/aws-sdk-go/aws/credentials/processcreds"
-	"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
 	"github.com/aws/aws-sdk-go/aws/csm"
 	"github.com/aws/aws-sdk-go/aws/defaults"
 	"github.com/aws/aws-sdk-go/aws/endpoints"
 	"github.com/aws/aws-sdk-go/aws/request"
-	"github.com/aws/aws-sdk-go/internal/shareddefaults"
 )
 
 const (
@@ -210,6 +207,12 @@ type Options struct {
 	// the config enables assume role wit MFA via the mfa_serial field.
 	AssumeRoleTokenProvider func() (string, error)
 
+	// When the SDK's shared config is configured to assume a role this option
+	// may be provided to set the expiry duration of the STS credentials.
+	// Defaults to 15 minutes if not set as documented in the
+	// stscreds.AssumeRoleProvider.
+	AssumeRoleDuration time.Duration
+
 	// Reader for a custom Credentials Authority (CA) bundle in PEM format that
 	// the SDK will use instead of the default system's root CA bundle. Use this
 	// only if you want to replace the CA bundle the SDK uses for TLS requests.
@@ -224,6 +227,12 @@ type Options struct {
 	// to also enable this feature. CustomCABundle session option field has priority
 	// over the AWS_CA_BUNDLE environment variable, and will be used if both are set.
 	CustomCABundle io.Reader
+
+	// The handlers that the session and all API clients will be created with.
+	// This must be a complete set of handlers. Use the defaults.Handlers()
+	// function to initialize this value before changing the handlers to be
+	// used by the SDK.
+	Handlers request.Handlers
 }
 
 // NewSessionWithOptions returns a new Session created from SDK defaults, config files,
@@ -344,7 +353,11 @@ func enableCSM(handlers *request.Handlers, clientID string, port string, logger
 
 func newSession(opts Options, envCfg envConfig, cfgs ...*aws.Config) (*Session, error) {
 	cfg := defaults.Config()
-	handlers := defaults.Handlers()
+
+	handlers := opts.Handlers
+	if handlers.IsEmpty() {
+		handlers = defaults.Handlers()
+	}
 
 	// Get a merged version of the user provided config to determine if
 	// credentials were.
@@ -443,7 +456,11 @@ func loadCertPool(r io.Reader) (*x509.CertPool, error) {
 	return p, nil
 }
 
-func mergeConfigSrcs(cfg, userCfg *aws.Config, envCfg envConfig, sharedCfg sharedConfig, handlers request.Handlers, sessOpts Options) error {
+func mergeConfigSrcs(cfg, userCfg *aws.Config,
+	envCfg envConfig, sharedCfg sharedConfig,
+	handlers request.Handlers,
+	sessOpts Options,
+) error {
 	// Merge in user provided configuration
 	cfg.MergeIn(userCfg)
 
@@ -464,164 +481,19 @@ func mergeConfigSrcs(cfg, userCfg *aws.Config, envCfg envConfig, sharedCfg share
 		}
 	}
 
-	// Configure credentials if not already set
+	// Configure credentials if not already set by the user when creating the
+	// Session.
 	if cfg.Credentials == credentials.AnonymousCredentials && userCfg.Credentials == nil {
-
+		creds, err := resolveCredentials(cfg, envCfg, sharedCfg, handlers, sessOpts)
-		// inspect the profile to see if a credential source has been specified.
+		if err != nil {
-		if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.CredentialSource) > 0 {
+			return err
-
-			// if both credential_source and source_profile have been set, return an error
-			// as this is undefined behavior.
-			if len(sharedCfg.AssumeRole.SourceProfile) > 0 {
-				return ErrSharedConfigSourceCollision
-			}
-
-			// valid credential source values
-			const (
-				credSourceEc2Metadata  = "Ec2InstanceMetadata"
-				credSourceEnvironment  = "Environment"
-				credSourceECSContainer = "EcsContainer"
-			)
-
-			switch sharedCfg.AssumeRole.CredentialSource {
-			case credSourceEc2Metadata:
-				cfgCp := *cfg
-				p := defaults.RemoteCredProvider(cfgCp, handlers)
-				cfgCp.Credentials = credentials.NewCredentials(p)
-
-				if len(sharedCfg.AssumeRole.MFASerial) > 0 && sessOpts.AssumeRoleTokenProvider == nil {
-					// AssumeRole Token provider is required if doing Assume Role
-					// with MFA.
-					return AssumeRoleTokenProviderNotSetError{}
-				}
-
-				cfg.Credentials = assumeRoleCredentials(cfgCp, handlers, sharedCfg, sessOpts)
-			case credSourceEnvironment:
-				cfg.Credentials = credentials.NewStaticCredentialsFromCreds(
-					envCfg.Creds,
-				)
-			case credSourceECSContainer:
-				if len(os.Getenv(shareddefaults.ECSCredsProviderEnvVar)) == 0 {
-					return ErrSharedConfigECSContainerEnvVarEmpty
-				}
-
-				cfgCp := *cfg
-				p := defaults.RemoteCredProvider(cfgCp, handlers)
-				creds := credentials.NewCredentials(p)
-
-				cfg.Credentials = creds
-			default:
-				return ErrSharedConfigInvalidCredSource
-			}
-
-			return nil
-		}
-
-		if len(envCfg.Creds.AccessKeyID) > 0 {
-			cfg.Credentials = credentials.NewStaticCredentialsFromCreds(
-				envCfg.Creds,
-			)
-		} else if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.RoleARN) > 0 && sharedCfg.AssumeRoleSource != nil {
-			cfgCp := *cfg
-			cfgCp.Credentials = credentials.NewStaticCredentialsFromCreds(
-				sharedCfg.AssumeRoleSource.Creds,
-			)
-
-			if len(sharedCfg.AssumeRole.MFASerial) > 0 && sessOpts.AssumeRoleTokenProvider == nil {
-				// AssumeRole Token provider is required if doing Assume Role
-				// with MFA.
-				return AssumeRoleTokenProviderNotSetError{}
-			}
-
-			cfg.Credentials = assumeRoleCredentials(cfgCp, handlers, sharedCfg, sessOpts)
-		} else if len(sharedCfg.Creds.AccessKeyID) > 0 {
-			cfg.Credentials = credentials.NewStaticCredentialsFromCreds(
-				sharedCfg.Creds,
-			)
-		} else if len(sharedCfg.CredentialProcess) > 0 {
-			cfg.Credentials = processcreds.NewCredentials(
-				sharedCfg.CredentialProcess,
-			)
-		} else {
-			// Fallback to default credentials provider, include mock errors
-			// for the credential chain so user can identify why credentials
-			// failed to be retrieved.
-			cfg.Credentials = credentials.NewCredentials(&credentials.ChainProvider{
-				VerboseErrors: aws.BoolValue(cfg.CredentialsChainVerboseErrors),
-				Providers: []credentials.Provider{
-					&credProviderError{Err: awserr.New("EnvAccessKeyNotFound", "failed to find credentials in the environment.", nil)},
-					&credProviderError{Err: awserr.New("SharedCredsLoad", fmt.Sprintf("failed to load profile, %s.", envCfg.Profile), nil)},
-					defaults.RemoteCredProvider(*cfg, handlers),
-				},
-			})
 		}
+		cfg.Credentials = creds
 	}
 
 	return nil
 }
 
-func assumeRoleCredentials(cfg aws.Config, handlers request.Handlers, sharedCfg sharedConfig, sessOpts Options) *credentials.Credentials {
-	return stscreds.NewCredentials(
-		&Session{
-			Config:   &cfg,
-			Handlers: handlers.Copy(),
-		},
-		sharedCfg.AssumeRole.RoleARN,
-		func(opt *stscreds.AssumeRoleProvider) {
-			opt.RoleSessionName = sharedCfg.AssumeRole.RoleSessionName
-
-			// Assume role with external ID
-			if len(sharedCfg.AssumeRole.ExternalID) > 0 {
-				opt.ExternalID = aws.String(sharedCfg.AssumeRole.ExternalID)
-			}
-
-			// Assume role with MFA
-			if len(sharedCfg.AssumeRole.MFASerial) > 0 {
-				opt.SerialNumber = aws.String(sharedCfg.AssumeRole.MFASerial)
-				opt.TokenProvider = sessOpts.AssumeRoleTokenProvider
-			}
-		},
-	)
-}
-
-// AssumeRoleTokenProviderNotSetError is an error returned when creating a session when the
-// MFAToken option is not set when shared config is configured load assume a
-// role with an MFA token.
-type AssumeRoleTokenProviderNotSetError struct{}
-
-// Code is the short id of the error.
-func (e AssumeRoleTokenProviderNotSetError) Code() string {
-	return "AssumeRoleTokenProviderNotSetError"
-}
-
-// Message is the description of the error
-func (e AssumeRoleTokenProviderNotSetError) Message() string {
-	return fmt.Sprintf("assume role with MFA enabled, but AssumeRoleTokenProvider session option not set.")
-}
-
-// OrigErr is the underlying error that caused the failure.
-func (e AssumeRoleTokenProviderNotSetError) OrigErr() error {
-	return nil
-}
-
-// Error satisfies the error interface.
-func (e AssumeRoleTokenProviderNotSetError) Error() string {
-	return awserr.SprintError(e.Code(), e.Message(), "", nil)
-}
-
-type credProviderError struct {
-	Err error
-}
-
-var emptyCreds = credentials.Value{}
-
-func (c credProviderError) Retrieve() (credentials.Value, error) {
-	return credentials.Value{}, c.Err
-}
-func (c credProviderError) IsExpired() bool {
-	return true
-}
-
 func initHandlers(s *Session) {
 	// Add the Validate parameter handler if it is not disabled.
 	s.Handlers.Validate.Remove(corehandlers.ValidateParametersHandler)

vendor/github.com/aws/aws-sdk-go/aws/session/shared_config.go

@@ -156,10 +156,20 @@ func (cfg *sharedConfig) setAssumeRoleSource(origProfile string, files []sharedC
 		if err != nil {
 			return err
 		}
+
+		// Chain if profile depends of other profiles
+		if len(assumeRoleSrc.AssumeRole.SourceProfile) > 0 {
+			err := assumeRoleSrc.setAssumeRoleSource(cfg.AssumeRole.SourceProfile, files)
+			if err != nil {
+				return err
+			}
+		}
 	}
 
-	if len(assumeRoleSrc.Creds.AccessKeyID) == 0 {
+	if cfg.AssumeRole.SourceProfile == origProfile || len(assumeRoleSrc.AssumeRole.SourceProfile) == 0 {
-		return SharedConfigAssumeRoleError{RoleARN: cfg.AssumeRole.RoleARN}
+		if len(assumeRoleSrc.AssumeRole.CredentialSource) == 0 && len(assumeRoleSrc.Creds.AccessKeyID) == 0 {
+			return SharedConfigAssumeRoleError{RoleARN: cfg.AssumeRole.RoleARN}
+		}
 	}
 
 	cfg.AssumeRoleSource = &assumeRoleSrc

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

@@ -7,13 +7,18 @@ import (
 	"github.com/aws/aws-sdk-go/internal/sdkio"
 )
 
-// ReadSeekCloser wraps a io.Reader returning a ReaderSeekerCloser. Should
+// ReadSeekCloser wraps a io.Reader returning a ReaderSeekerCloser. Allows the
-// only be used with an io.Reader that is also an io.Seeker. Doing so may
+// SDK to accept an io.Reader that is not also an io.Seeker for unsigned
-// cause request signature errors, or request body's not sent for GET, HEAD
+// streaming payload API operations.
-// and DELETE HTTP methods.
 //
-// Deprecated: Should only be used with io.ReadSeeker. If using for
+// A ReadSeekCloser wrapping an nonseekable io.Reader used in an API
-// S3 PutObject to stream content use s3manager.Uploader instead.
+// operation's input will prevent that operation being retried in the case of
+// network errors, and cause operation requests to fail if the operation
+// requires payload signing.
+//
+// Note: If using With S3 PutObject to stream an object upload The SDK's S3
+// Upload manager (s3manager.Uploader) provides support for streaming with the
+// ability to retry network errors.
 func ReadSeekCloser(r io.Reader) ReaderSeekerCloser {
 	return ReaderSeekerCloser{r}
 }
@@ -43,7 +48,8 @@ func IsReaderSeekable(r io.Reader) bool {
 // Read reads from the reader up to size of p. The number of bytes read, and
 // error if it occurred will be returned.
 //
-// If the reader is not an io.Reader zero bytes read, and nil error will be returned.
+// If the reader is not an io.Reader zero bytes read, and nil error will be
+// returned.
 //
 // Performs the same functionality as io.Reader Read
 func (r ReaderSeekerCloser) Read(p []byte) (int, error) {

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 = "1.19.18"
+const SDKVersion = "1.20.4"

vendor/github.com/aws/aws-sdk-go/internal/ini/ini_parser.go

@@ -304,7 +304,9 @@ loop:
 			stmt := newCommentStatement(tok)
 			stack.Push(stmt)
 		default:
-			return nil, NewParseError(fmt.Sprintf("invalid state with ASTKind %v and TokenType %v", k, tok))
+			return nil, NewParseError(
+				fmt.Sprintf("invalid state with ASTKind %v and TokenType %v",
+					k, tok.Type()))
 		}
 
 		if len(tokens) > 0 {
@@ -314,7 +316,7 @@ loop:
 
 	// this occurs when a statement has not been completed
 	if stack.top > 1 {
-		return nil, NewParseError(fmt.Sprintf("incomplete expression: %v", stack.container))
+		return nil, NewParseError(fmt.Sprintf("incomplete ini expression"))
 	}
 
 	// returns a sublist which excludes the start symbol

vendor/github.com/aws/aws-sdk-go/private/protocol/json/jsonutil/unmarshal.go

@@ -1,6 +1,7 @@
 package jsonutil
 
 import (
+	"bytes"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
@@ -9,9 +10,30 @@ import (
 	"time"
 
 	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/private/protocol"
 )
 
+// UnmarshalJSONError unmarshal's the reader's JSON document into the passed in
+// type. The value to unmarshal the json document into must be a pointer to the
+// type.
+func UnmarshalJSONError(v interface{}, stream io.Reader) error {
+	var errBuf bytes.Buffer
+	body := io.TeeReader(stream, &errBuf)
+
+	err := json.NewDecoder(body).Decode(v)
+	if err != nil {
+		msg := "failed decoding error message"
+		if err == io.EOF {
+			msg = "error message missing"
+			err = nil
+		}
+		return awserr.NewUnmarshalError(err, msg, errBuf.Bytes())
+	}
+
+	return nil
+}
+
 // UnmarshalJSON reads a stream and unmarshals the results in object v.
 func UnmarshalJSON(v interface{}, stream io.Reader) error {
 	var out interface{}

vendor/github.com/aws/aws-sdk-go/private/protocol/jsonrpc/jsonrpc.go

@@ -6,8 +6,6 @@ package jsonrpc
 //go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/output/json.json unmarshal_test.go
 
 import (
-	"encoding/json"
-	"io"
 	"strings"
 
 	"github.com/aws/aws-sdk-go/aws/awserr"
@@ -37,7 +35,7 @@ func Build(req *request.Request) {
 	if req.ParamsFilled() {
 		buf, err = jsonutil.BuildJSON(req.Params)
 		if err != nil {
-			req.Error = awserr.New("SerializationError", "failed encoding JSON RPC request", err)
+			req.Error = awserr.New(request.ErrCodeSerialization, "failed encoding JSON RPC request", err)
 			return
 		}
 	} else {
@@ -68,7 +66,7 @@ func Unmarshal(req *request.Request) {
 		err := jsonutil.UnmarshalJSON(req.Data, req.HTTPResponse.Body)
 		if err != nil {
 			req.Error = awserr.NewRequestFailure(
-				awserr.New("SerializationError", "failed decoding JSON RPC response", err),
+				awserr.New(request.ErrCodeSerialization, "failed decoding JSON RPC response", err),
 				req.HTTPResponse.StatusCode,
 				req.RequestID,
 			)
@@ -87,17 +85,11 @@ func UnmarshalError(req *request.Request) {
 	defer req.HTTPResponse.Body.Close()
 
 	var jsonErr jsonErrorResponse
-	err := json.NewDecoder(req.HTTPResponse.Body).Decode(&jsonErr)
+	err := jsonutil.UnmarshalJSONError(&jsonErr, req.HTTPResponse.Body)
-	if err == io.EOF {
+	if err != nil {
 		req.Error = awserr.NewRequestFailure(
-			awserr.New("SerializationError", req.HTTPResponse.Status, nil),
+			awserr.New(request.ErrCodeSerialization,
-			req.HTTPResponse.StatusCode,
+				"failed to unmarshal error message", err),
-			req.RequestID,
-		)
-		return
-	} else if err != nil {
-		req.Error = awserr.NewRequestFailure(
-			awserr.New("SerializationError", "failed decoding JSON RPC error response", err),
 			req.HTTPResponse.StatusCode,
 			req.RequestID,
 		)

vendor/github.com/aws/aws-sdk-go/private/protocol/query/build.go

@@ -21,7 +21,7 @@ func Build(r *request.Request) {
 		"Version": {r.ClientInfo.APIVersion},
 	}
 	if err := queryutil.Parse(body, r.Params, false); err != nil {
-		r.Error = awserr.New("SerializationError", "failed encoding Query request", err)
+		r.Error = awserr.New(request.ErrCodeSerialization, "failed encoding Query request", err)
 		return
 	}
 

vendor/github.com/aws/aws-sdk-go/private/protocol/query/unmarshal.go

@@ -24,7 +24,7 @@ func Unmarshal(r *request.Request) {
 		err := xmlutil.UnmarshalXML(r.Data, decoder, r.Operation.Name+"Result")
 		if err != nil {
 			r.Error = awserr.NewRequestFailure(
-				awserr.New("SerializationError", "failed decoding Query response", err),
+				awserr.New(request.ErrCodeSerialization, "failed decoding Query response", err),
 				r.HTTPResponse.StatusCode,
 				r.RequestID,
 			)

vendor/github.com/aws/aws-sdk-go/private/protocol/query/unmarshal_error.go

@@ -2,73 +2,68 @@ package query
 
 import (
 	"encoding/xml"
-	"io/ioutil"
+	"fmt"
 
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
 )
 
-type xmlErrorResponse struct {
-	XMLName   xml.Name `xml:"ErrorResponse"`
-	Code      string   `xml:"Error>Code"`
-	Message   string   `xml:"Error>Message"`
-	RequestID string   `xml:"RequestId"`
-}
-
-type xmlServiceUnavailableResponse struct {
-	XMLName xml.Name `xml:"ServiceUnavailableException"`
-}
-
 // UnmarshalErrorHandler is a name request handler to unmarshal request errors
 var UnmarshalErrorHandler = request.NamedHandler{Name: "awssdk.query.UnmarshalError", Fn: UnmarshalError}
 
+type xmlErrorResponse struct {
+	Code      string `xml:"Error>Code"`
+	Message   string `xml:"Error>Message"`
+	RequestID string `xml:"RequestId"`
+}
+
+type xmlResponseError struct {
+	xmlErrorResponse
+}
+
+func (e *xmlResponseError) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
+	const svcUnavailableTagName = "ServiceUnavailableException"
+	const errorResponseTagName = "ErrorResponse"
+
+	switch start.Name.Local {
+	case svcUnavailableTagName:
+		e.Code = svcUnavailableTagName
+		e.Message = "service is unavailable"
+		return d.Skip()
+
+	case errorResponseTagName:
+		return d.DecodeElement(&e.xmlErrorResponse, &start)
+
+	default:
+		return fmt.Errorf("unknown error response tag, %v", start)
+	}
+}
+
 // UnmarshalError unmarshals an error response for an AWS Query service.
 func UnmarshalError(r *request.Request) {
 	defer r.HTTPResponse.Body.Close()
 
-	bodyBytes, err := ioutil.ReadAll(r.HTTPResponse.Body)
+	var respErr xmlResponseError
+	err := xmlutil.UnmarshalXMLError(&respErr, r.HTTPResponse.Body)
 	if err != nil {
 		r.Error = awserr.NewRequestFailure(
-			awserr.New("SerializationError", "failed to read from query HTTP response body", err),
+			awserr.New(request.ErrCodeSerialization,
+				"failed to unmarshal error message", err),
 			r.HTTPResponse.StatusCode,
 			r.RequestID,
 		)
 		return
 	}
 
-	// First check for specific error
+	reqID := respErr.RequestID
-	resp := xmlErrorResponse{}
+	if len(reqID) == 0 {
-	decodeErr := xml.Unmarshal(bodyBytes, &resp)
+		reqID = r.RequestID
-	if decodeErr == nil {
-		reqID := resp.RequestID
-		if reqID == "" {
-			reqID = r.RequestID
-		}
-		r.Error = awserr.NewRequestFailure(
-			awserr.New(resp.Code, resp.Message, nil),
-			r.HTTPResponse.StatusCode,
-			reqID,
-		)
-		return
 	}
 
-	// Check for unhandled error
-	servUnavailResp := xmlServiceUnavailableResponse{}
-	unavailErr := xml.Unmarshal(bodyBytes, &servUnavailResp)
-	if unavailErr == nil {
-		r.Error = awserr.NewRequestFailure(
-			awserr.New("ServiceUnavailableException", "service is unavailable", nil),
-			r.HTTPResponse.StatusCode,
-			r.RequestID,
-		)
-		return
-	}
-
-	// Failed to retrieve any error message from the response body
 	r.Error = awserr.NewRequestFailure(
-		awserr.New("SerializationError",
+		awserr.New(respErr.Code, respErr.Message, nil),
-			"failed to decode query XML error response", decodeErr),
 		r.HTTPResponse.StatusCode,
-		r.RequestID,
+		reqID,
 	)
 }

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/build.go

@@ -25,6 +25,8 @@ var noEscape [256]bool
 
 var errValueNotSet = fmt.Errorf("value not set")
 
+var byteSliceType = reflect.TypeOf([]byte{})
+
 func init() {
 	for i := 0; i < len(noEscape); i++ {
 		// AWS expects every character except these to be escaped
@@ -94,6 +96,14 @@ func buildLocationElements(r *request.Request, v reflect.Value, buildGETQuery bo
 				continue
 			}
 
+			// Support the ability to customize values to be marshaled as a
+			// blob even though they were modeled as a string. Required for S3
+			// API operations like SSECustomerKey is modeled as stirng but
+			// required to be base64 encoded in request.
+			if field.Tag.Get("marshal-as") == "blob" {
+				m = m.Convert(byteSliceType)
+			}
+
 			var err error
 			switch field.Tag.Get("location") {
 			case "headers": // header maps
@@ -137,7 +147,7 @@ func buildBody(r *request.Request, v reflect.Value) {
 					case string:
 						r.SetStringBody(reader)
 					default:
-						r.Error = awserr.New("SerializationError",
+						r.Error = awserr.New(request.ErrCodeSerialization,
 							"failed to encode REST request",
 							fmt.Errorf("unknown payload type %s", payload.Type()))
 					}
@@ -152,7 +162,7 @@ func buildHeader(header *http.Header, v reflect.Value, name string, tag reflect.
 	if err == errValueNotSet {
 		return nil
 	} else if err != nil {
-		return awserr.New("SerializationError", "failed to encode REST request", err)
+		return awserr.New(request.ErrCodeSerialization, "failed to encode REST request", err)
 	}
 
 	name = strings.TrimSpace(name)
@@ -170,7 +180,7 @@ func buildHeaderMap(header *http.Header, v reflect.Value, tag reflect.StructTag)
 		if err == errValueNotSet {
 			continue
 		} else if err != nil {
-			return awserr.New("SerializationError", "failed to encode REST request", err)
+			return awserr.New(request.ErrCodeSerialization, "failed to encode REST request", err)
 
 		}
 		keyStr := strings.TrimSpace(key.String())
@@ -186,7 +196,7 @@ func buildURI(u *url.URL, v reflect.Value, name string, tag reflect.StructTag) e
 	if err == errValueNotSet {
 		return nil
 	} else if err != nil {
-		return awserr.New("SerializationError", "failed to encode REST request", err)
+		return awserr.New(request.ErrCodeSerialization, "failed to encode REST request", err)
 	}
 
 	u.Path = strings.Replace(u.Path, "{"+name+"}", value, -1)
@@ -219,7 +229,7 @@ func buildQueryString(query url.Values, v reflect.Value, name string, tag reflec
 		if err == errValueNotSet {
 			return nil
 		} else if err != nil {
-			return awserr.New("SerializationError", "failed to encode REST request", err)
+			return awserr.New(request.ErrCodeSerialization, "failed to encode REST request", err)
 		}
 		query.Set(name, str)
 	}

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/unmarshal.go

@@ -57,7 +57,7 @@ func unmarshalBody(r *request.Request, v reflect.Value) {
 						defer r.HTTPResponse.Body.Close()
 						b, err := ioutil.ReadAll(r.HTTPResponse.Body)
 						if err != nil {
-							r.Error = awserr.New("SerializationError", "failed to decode REST response", err)
+							r.Error = awserr.New(request.ErrCodeSerialization, "failed to decode REST response", err)
 						} else {
 							payload.Set(reflect.ValueOf(b))
 						}
@@ -65,7 +65,7 @@ func unmarshalBody(r *request.Request, v reflect.Value) {
 						defer r.HTTPResponse.Body.Close()
 						b, err := ioutil.ReadAll(r.HTTPResponse.Body)
 						if err != nil {
-							r.Error = awserr.New("SerializationError", "failed to decode REST response", err)
+							r.Error = awserr.New(request.ErrCodeSerialization, "failed to decode REST response", err)
 						} else {
 							str := string(b)
 							payload.Set(reflect.ValueOf(&str))
@@ -77,7 +77,7 @@ func unmarshalBody(r *request.Request, v reflect.Value) {
 						case "io.ReadSeeker":
 							b, err := ioutil.ReadAll(r.HTTPResponse.Body)
 							if err != nil {
-								r.Error = awserr.New("SerializationError",
+								r.Error = awserr.New(request.ErrCodeSerialization,
 									"failed to read response body", err)
 								return
 							}
@@ -85,7 +85,7 @@ func unmarshalBody(r *request.Request, v reflect.Value) {
 						default:
 							io.Copy(ioutil.Discard, r.HTTPResponse.Body)
 							defer r.HTTPResponse.Body.Close()
-							r.Error = awserr.New("SerializationError",
+							r.Error = awserr.New(request.ErrCodeSerialization,
 								"failed to decode REST response",
 								fmt.Errorf("unknown payload type %s", payload.Type()))
 						}
@@ -115,14 +115,14 @@ func unmarshalLocationElements(r *request.Request, v reflect.Value) {
 			case "header":
 				err := unmarshalHeader(m, r.HTTPResponse.Header.Get(name), field.Tag)
 				if err != nil {
-					r.Error = awserr.New("SerializationError", "failed to decode REST response", err)
+					r.Error = awserr.New(request.ErrCodeSerialization, "failed to decode REST response", err)
 					break
 				}
 			case "headers":
 				prefix := field.Tag.Get("locationName")
 				err := unmarshalHeaderMap(m, r.HTTPResponse.Header, prefix)
 				if err != nil {
-					r.Error = awserr.New("SerializationError", "failed to decode REST response", err)
+					r.Error = awserr.New(request.ErrCodeSerialization, "failed to decode REST response", err)
 					break
 				}
 			}

vendor/github.com/aws/aws-sdk-go/private/protocol/restxml/restxml.go

@@ -37,7 +37,8 @@ func Build(r *request.Request) {
 		err := xmlutil.BuildXML(r.Params, xml.NewEncoder(&buf))
 		if err != nil {
 			r.Error = awserr.NewRequestFailure(
-				awserr.New("SerializationError", "failed to encode rest XML request", err),
+				awserr.New(request.ErrCodeSerialization,
+					"failed to encode rest XML request", err),
 				r.HTTPResponse.StatusCode,
 				r.RequestID,
 			)
@@ -55,7 +56,8 @@ func Unmarshal(r *request.Request) {
 		err := xmlutil.UnmarshalXML(r.Data, decoder, "")
 		if err != nil {
 			r.Error = awserr.NewRequestFailure(
-				awserr.New("SerializationError", "failed to decode REST XML response", err),
+				awserr.New(request.ErrCodeSerialization,
+					"failed to decode REST XML response", err),
 				r.HTTPResponse.StatusCode,
 				r.RequestID,
 			)

vendor/github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil/unmarshal.go

@@ -1,6 +1,7 @@
 package xmlutil
 
 import (
+	"bytes"
 	"encoding/base64"
 	"encoding/xml"
 	"fmt"
@@ -10,9 +11,27 @@ import (
 	"strings"
 	"time"
 
+	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/private/protocol"
 )
 
+// UnmarshalXMLError unmarshals the XML error from the stream into the value
+// type specified. The value must be a pointer. If the message fails to
+// unmarshal, the message content will be included in the returned error as a
+// awserr.UnmarshalError.
+func UnmarshalXMLError(v interface{}, stream io.Reader) error {
+	var errBuf bytes.Buffer
+	body := io.TeeReader(stream, &errBuf)
+
+	err := xml.NewDecoder(body).Decode(v)
+	if err != nil && err != io.EOF {
+		return awserr.NewUnmarshalError(err,
+			"failed to unmarshal error message", errBuf.Bytes())
+	}
+
+	return nil
+}
+
 // UnmarshalXML deserializes an xml.Decoder into the container v. V
 // needs to match the shape of the XML expected to be decoded.
 // If the shape doesn't match unmarshaling will fail.

vendor/github.com/aws/aws-sdk-go/service/dynamodb/errors.go

@@ -124,8 +124,8 @@ const (
 	// "RequestLimitExceeded".
 	//
 	// Throughput exceeds the current throughput limit for your account. Please
-	// contact AWS Support at AWS Support (https://docs.aws.amazon.com/https:/aws.amazon.com/support)
+	// contact AWS Support at AWS Support (https://aws.amazon.com/support) to request
-	// to request a limit increase.
+	// a limit increase.
 	ErrCodeRequestLimitExceeded = "RequestLimitExceeded"
 
 	// ErrCodeResourceInUseException for service response error code
@@ -165,9 +165,9 @@ const (
 	// ErrCodeTransactionCanceledException for service response error code
 	// "TransactionCanceledException".
 	//
-	// The entire transaction request was rejected.
+	// The entire transaction request was canceled.
 	//
-	// DynamoDB rejects a TransactWriteItems request under the following circumstances:
+	// DynamoDB cancels a TransactWriteItems request under the following circumstances:
 	//
 	//    * A condition in one of the condition expressions is not met.
 	//
@@ -186,7 +186,7 @@ const (
 	//
 	//    * There is a user error, such as an invalid data format.
 	//
-	// DynamoDB rejects a TransactGetItems request under the following circumstances:
+	// DynamoDB cancels a TransactGetItems request under the following circumstances:
 	//
 	//    * There is an ongoing TransactGetItems operation that conflicts with a
 	//    concurrent PutItem, UpdateItem, DeleteItem or TransactWriteItems request.
@@ -199,6 +199,57 @@ const (
 	//    completed.
 	//
 	//    * There is a user error, such as an invalid data format.
+	//
+	// If using Java, DynamoDB lists the cancellation reasons on the CancellationReasons
+	// property. This property is not set for other languages. Transaction cancellation
+	// reasons are ordered in the order of requested items, if an item has no error
+	// it will have NONE code and Null message.
+	//
+	// Cancellation reason codes and possible error messages:
+	//
+	//    * No Errors: Code: NONE Message: null
+	//
+	//    * Conditional Check Failed: Code: ConditionalCheckFailed Message: The
+	//    conditional request failed.
+	//
+	//    * Item Collection Size Limit Exceeded: Code: ItemCollectionSizeLimitExceeded
+	//    Message: Collection size exceeded.
+	//
+	//    * Transaction Conflict: Code: TransactionConflict Message: Transaction
+	//    is ongoing for the item.
+	//
+	//    * Provisioned Throughput Exceeded: Code: ProvisionedThroughputExceeded
+	//    Messages: The level of configured provisioned throughput for the table
+	//    was exceeded. Consider increasing your provisioning level with the UpdateTable
+	//    API. This Message is received when provisioned throughput is exceeded
+	//    is on a provisioned DynamoDB table. The level of configured provisioned
+	//    throughput for one or more global secondary indexes of the table was exceeded.
+	//    Consider increasing your provisioning level for the under-provisioned
+	//    global secondary indexes with the UpdateTable API. This message is returned
+	//    when provisioned throughput is exceeded is on a provisioned GSI.
+	//
+	//    * Throttling Error: Code: ThrottlingError Messages: Throughput exceeds
+	//    the current capacity of your table or index. DynamoDB is automatically
+	//    scaling your table or index so please try again shortly. If exceptions
+	//    persist, check if you have a hot key: https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/bp-partition-key-design.html.
+	//    This message is returned when writes get throttled on an On-Demand table
+	//    as DynamoDB is automatically scaling the table. Throughput exceeds the
+	//    current capacity for one or more global secondary indexes. DynamoDB is
+	//    automatically scaling your index so please try again shortly. This message
+	//    is returned when when writes get throttled on an On-Demand GSI as DynamoDB
+	//    is automatically scaling the GSI.
+	//
+	//    * Validation Error: Code: ValidationError Messages: One or more parameter
+	//    values were invalid. The update expression attempted to update the secondary
+	//    index key beyond allowed size limits. The update expression attempted
+	//    to update the secondary index key to unsupported type. An operand in the
+	//    update expression has an incorrect data type. Item size to update has
+	//    exceeded the maximum allowed size. Number overflow. Attempting to store
+	//    a number with magnitude larger than supported range. Type mismatch for
+	//    attribute to update. Nesting Levels have exceeded supported limits. The
+	//    document path provided in the update expression is invalid for update.
+	//    The provided expression refers to an attribute that does not exist in
+	//    the item.
 	ErrCodeTransactionCanceledException = "TransactionCanceledException"
 
 	// ErrCodeTransactionConflictException for service response error code

vendor/github.com/aws/aws-sdk-go/service/iam/waiters.go

@@ -60,6 +60,108 @@ func (c *IAM) WaitUntilInstanceProfileExistsWithContext(ctx aws.Context, input *
 	return w.WaitWithContext(ctx)
 }
 
+// WaitUntilPolicyExists uses the IAM API operation
+// GetPolicy to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *IAM) WaitUntilPolicyExists(input *GetPolicyInput) error {
+	return c.WaitUntilPolicyExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilPolicyExistsWithContext is an extended version of WaitUntilPolicyExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) WaitUntilPolicyExistsWithContext(ctx aws.Context, input *GetPolicyInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilPolicyExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(1 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 200,
+			},
+			{
+				State:    request.RetryWaiterState,
+				Matcher:  request.ErrorWaiterMatch,
+				Expected: "NoSuchEntity",
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *GetPolicyInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.GetPolicyRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}
+
+// WaitUntilRoleExists uses the IAM API operation
+// GetRole to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *IAM) WaitUntilRoleExists(input *GetRoleInput) error {
+	return c.WaitUntilRoleExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilRoleExistsWithContext is an extended version of WaitUntilRoleExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) WaitUntilRoleExistsWithContext(ctx aws.Context, input *GetRoleInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilRoleExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(1 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 200,
+			},
+			{
+				State:    request.RetryWaiterState,
+				Matcher:  request.ErrorWaiterMatch,
+				Expected: "NoSuchEntity",
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *GetRoleInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.GetRoleRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}
+
 // WaitUntilUserExists uses the IAM API operation
 // GetUser to wait for a condition to be met before returning.
 // If the condition is not met within the max attempt window, an error will

vendor/github.com/aws/aws-sdk-go/service/s3/bucket_location.go

@@ -80,7 +80,8 @@ func buildGetBucketLocation(r *request.Request) {
 		out := r.Data.(*GetBucketLocationOutput)
 		b, err := ioutil.ReadAll(r.HTTPResponse.Body)
 		if err != nil {
-			r.Error = awserr.New("SerializationError", "failed reading response body", err)
+			r.Error = awserr.New(request.ErrCodeSerialization,
+				"failed reading response body", err)
 			return
 		}
 

vendor/github.com/aws/aws-sdk-go/service/s3/customizations.go

@@ -17,7 +17,8 @@ func defaultInitClientFn(c *client.Client) {
 
 	// Require SSL when using SSE keys
 	c.Handlers.Validate.PushBack(validateSSERequiresSSL)
-	c.Handlers.Build.PushBack(computeSSEKeys)
+	c.Handlers.Build.PushBack(computeSSEKeyMD5)
+	c.Handlers.Build.PushBack(computeCopySourceSSEKeyMD5)
 
 	// S3 uses custom error unmarshaling logic
 	c.Handlers.UnmarshalError.Clear()

vendor/github.com/aws/aws-sdk-go/service/s3/sse.go

@@ -3,6 +3,7 @@ package s3
 import (
 	"crypto/md5"
 	"encoding/base64"
+	"net/http"
 
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
@@ -30,25 +31,54 @@ func validateSSERequiresSSL(r *request.Request) {
 	}
 }
 
-func computeSSEKeys(r *request.Request) {
+const (
-	headers := []string{
+	sseKeyHeader    = "x-amz-server-side-encryption-customer-key"
-		"x-amz-server-side-encryption-customer-key",
+	sseKeyMD5Header = sseKeyHeader + "-md5"
-		"x-amz-copy-source-server-side-encryption-customer-key",
+)
+
+func computeSSEKeyMD5(r *request.Request) {
+	var key string
+	if g, ok := r.Params.(sseCustomerKeyGetter); ok {
+		key = g.getSSECustomerKey()
 	}
 
-	for _, h := range headers {
+	computeKeyMD5(sseKeyHeader, sseKeyMD5Header, key, r.HTTPRequest)
-		md5h := h + "-md5"
+}
-		if key := r.HTTPRequest.Header.Get(h); key != "" {
-			// Base64-encode the value
-			b64v := base64.StdEncoding.EncodeToString([]byte(key))
-			r.HTTPRequest.Header.Set(h, b64v)
 
-			// Add MD5 if it wasn't computed
+const (
-			if r.HTTPRequest.Header.Get(md5h) == "" {
+	copySrcSSEKeyHeader    = "x-amz-copy-source-server-side-encryption-customer-key"
-				sum := md5.Sum([]byte(key))
+	copySrcSSEKeyMD5Header = copySrcSSEKeyHeader + "-md5"
-				b64sum := base64.StdEncoding.EncodeToString(sum[:])
+)
-				r.HTTPRequest.Header.Set(md5h, b64sum)
+
-			}
+func computeCopySourceSSEKeyMD5(r *request.Request) {
+	var key string
+	if g, ok := r.Params.(copySourceSSECustomerKeyGetter); ok {
+		key = g.getCopySourceSSECustomerKey()
+	}
+
+	computeKeyMD5(copySrcSSEKeyHeader, copySrcSSEKeyMD5Header, key, r.HTTPRequest)
+}
+
+func computeKeyMD5(keyHeader, keyMD5Header, key string, r *http.Request) {
+	if len(key) == 0 {
+		// Backwards compatiablity where user just set the header value instead
+		// of using the API parameter, or setting the header value for an
+		// operation without the parameters modeled.
+		key = r.Header.Get(keyHeader)
+		if len(key) == 0 {
+			return
 		}
+
+		// In backwards compatiable, the header's value is not base64 encoded,
+		// and needs to be encoded and updated by the SDK's customizations.
+		b64Key := base64.StdEncoding.EncodeToString([]byte(key))
+		r.Header.Set(keyHeader, b64Key)
+	}
+
+	// Only update Key's MD5 if not already set.
+	if len(r.Header.Get(keyMD5Header)) == 0 {
+		sum := md5.Sum([]byte(key))
+		keyMD5 := base64.StdEncoding.EncodeToString(sum[:])
+		r.Header.Set(keyMD5Header, keyMD5)
 	}
 }

vendor/github.com/aws/aws-sdk-go/service/s3/statusok_error.go

@@ -14,7 +14,7 @@ func copyMultipartStatusOKUnmarhsalError(r *request.Request) {
 	b, err := ioutil.ReadAll(r.HTTPResponse.Body)
 	if err != nil {
 		r.Error = awserr.NewRequestFailure(
-			awserr.New("SerializationError", "unable to read response body", err),
+			awserr.New(request.ErrCodeSerialization, "unable to read response body", err),
 			r.HTTPResponse.StatusCode,
 			r.RequestID,
 		)
@@ -31,7 +31,7 @@ func copyMultipartStatusOKUnmarhsalError(r *request.Request) {
 
 	unmarshalError(r)
 	if err, ok := r.Error.(awserr.Error); ok && err != nil {
-		if err.Code() == "SerializationError" {
+		if err.Code() == request.ErrCodeSerialization {
 			r.Error = nil
 			return
 		}

vendor/github.com/aws/aws-sdk-go/service/s3/unmarshal_error.go

@@ -11,6 +11,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
 )
 
 type xmlErrorResponse struct {
@@ -42,29 +43,34 @@ func unmarshalError(r *request.Request) {
 		return
 	}
 
-	var errCode, errMsg string
-
 	// Attempt to parse error from body if it is known
-	resp := &xmlErrorResponse{}
+	var errResp xmlErrorResponse
-	err := xml.NewDecoder(r.HTTPResponse.Body).Decode(resp)
+	err := xmlutil.UnmarshalXMLError(&errResp, r.HTTPResponse.Body)
-	if err != nil && err != io.EOF {
+	if err == io.EOF {
-		errCode = "SerializationError"
+		// Only capture the error if an unmarshal error occurs that is not EOF,
-		errMsg = "failed to decode S3 XML error response"
+		// because S3 might send an error without a error message which causes
-	} else {
+		// the XML unmarshal to fail with EOF.
-		errCode = resp.Code
-		errMsg = resp.Message
 		err = nil
 	}
+	if err != nil {
+		r.Error = awserr.NewRequestFailure(
+			awserr.New(request.ErrCodeSerialization,
+				"failed to unmarshal error message", err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		return
+	}
 
 	// Fallback to status code converted to message if still no error code
-	if len(errCode) == 0 {
+	if len(errResp.Code) == 0 {
 		statusText := http.StatusText(r.HTTPResponse.StatusCode)
-		errCode = strings.Replace(statusText, " ", "", -1)
+		errResp.Code = strings.Replace(statusText, " ", "", -1)
-		errMsg = statusText
+		errResp.Message = statusText
 	}
 
 	r.Error = awserr.NewRequestFailure(
-		awserr.New(errCode, errMsg, err),
+		awserr.New(errResp.Code, errResp.Message, err),
 		r.HTTPResponse.StatusCode,
 		r.RequestID,
 	)

vendor/github.com/aws/aws-sdk-go/service/sts/doc.go

@@ -7,22 +7,14 @@
 // request temporary, limited-privilege credentials for AWS Identity and Access
 // Management (IAM) users or for users that you authenticate (federated users).
 // This guide provides descriptions of the STS API. For more detailed information
-// about using this service, go to Temporary Security Credentials (http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html).
+// about using this service, go to Temporary Security Credentials (https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html).
-//
-// As an alternative to using the API, you can use one of the AWS SDKs, which
-// consist of libraries and sample code for various programming languages and
-// platforms (Java, Ruby, .NET, iOS, Android, etc.). The SDKs provide a convenient
-// way to create programmatic access to STS. For example, the SDKs take care
-// of cryptographically signing requests, managing errors, and retrying requests
-// automatically. For information about the AWS SDKs, including how to download
-// and install them, see the Tools for Amazon Web Services page (http://aws.amazon.com/tools/).
 //
 // For information about setting up signatures and authorization through the
-// API, go to Signing AWS API Requests (http://docs.aws.amazon.com/general/latest/gr/signing_aws_api_requests.html)
+// API, go to Signing AWS API Requests (https://docs.aws.amazon.com/general/latest/gr/signing_aws_api_requests.html)
 // in the AWS General Reference. For general information about the Query API,
-// go to Making Query Requests (http://docs.aws.amazon.com/IAM/latest/UserGuide/IAM_UsingQueryAPI.html)
+// go to Making Query Requests (https://docs.aws.amazon.com/IAM/latest/UserGuide/IAM_UsingQueryAPI.html)
 // in Using IAM. For information about using security tokens with other AWS
-// products, go to AWS Services That Work with IAM (http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html)
+// products, go to AWS Services That Work with IAM (https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html)
 // in the IAM User Guide.
 //
 // If you're new to AWS and need additional technical information about a specific
@@ -31,14 +23,38 @@
 //
 // Endpoints
 //
-// The AWS Security Token Service (STS) has a default endpoint of https://sts.amazonaws.com
+// By default, AWS Security Token Service (STS) is available as a global service,
-// that maps to the US East (N. Virginia) region. Additional regions are available
+// and all AWS STS requests go to a single endpoint at https://sts.amazonaws.com.
-// and are activated by default. For more information, see Activating and Deactivating
+// Global requests map to the US East (N. Virginia) region. AWS recommends using
-// AWS STS in an AWS Region (http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html)
+// Regional AWS STS endpoints instead of the global endpoint to reduce latency,
+// build in redundancy, and increase session token validity. For more information,
+// see Managing AWS STS in an AWS Region (https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html)
 // in the IAM User Guide.
 //
-// For information about STS endpoints, see Regions and Endpoints (http://docs.aws.amazon.com/general/latest/gr/rande.html#sts_region)
+// Most AWS Regions are enabled for operations in all AWS services by default.
-// in the AWS General Reference.
+// Those Regions are automatically activated for use with AWS STS. Some Regions,
+// such as Asia Pacific (Hong Kong), must be manually enabled. To learn more
+// about enabling and disabling AWS Regions, see Managing AWS Regions (https://docs.aws.amazon.com/general/latest/gr/rande-manage.html)
+// in the AWS General Reference. When you enable these AWS Regions, they are
+// automatically activated for use with AWS STS. You cannot activate the STS
+// endpoint for a Region that is disabled. Tokens that are valid in all AWS
+// Regions are longer than tokens that are valid in Regions that are enabled
+// by default. Changing this setting might affect existing systems where you
+// temporarily store tokens. For more information, see Managing Global Endpoint
+// Session Tokens (https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html#sts-regions-manage-tokens)
+// in the IAM User Guide.
+//
+// After you activate a Region for use with AWS STS, you can direct AWS STS
+// API calls to that Region. AWS STS recommends that you provide both the Region
+// and endpoint when you make calls to a Regional endpoint. You can provide
+// the Region alone for manually enabled Regions, such as Asia Pacific (Hong
+// Kong). In this case, the calls are directed to the STS Regional endpoint.
+// However, if you provide the Region alone for Regions enabled by default,
+// the calls are directed to the global endpoint of https://sts.amazonaws.com.
+//
+// To view the list of AWS STS endpoints and whether they are active by default,
+// see Writing Code to Use AWS STS Regions (https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html#id_credentials_temp_enable-regions_writing_code)
+// in the IAM User Guide.
 //
 // Recording API requests
 //
@@ -46,8 +62,28 @@
 // your AWS account and delivers log files to an Amazon S3 bucket. By using
 // information collected by CloudTrail, you can determine what requests were
 // successfully made to STS, who made the request, when it was made, and so
-// on. To learn more about CloudTrail, including how to turn it on and find
+// on.
-// your log files, see the AWS CloudTrail User Guide (http://docs.aws.amazon.com/awscloudtrail/latest/userguide/what_is_cloud_trail_top_level.html).
+//
+// If you activate AWS STS endpoints in Regions other than the default global
+// endpoint, then you must also turn on CloudTrail logging in those Regions.
+// This is necessary to record any AWS STS API calls that are made in those
+// Regions. For more information, see Turning On CloudTrail in Additional Regions
+// (https://docs.aws.amazon.com/awscloudtrail/latest/userguide/aggregating_logs_regions_turn_on_ct.html)
+// in the AWS CloudTrail User Guide.
+//
+// AWS Security Token Service (STS) is a global service with a single endpoint
+// at https://sts.amazonaws.com. Calls to this endpoint are logged as calls
+// to a global service. However, because this endpoint is physically located
+// in the US East (N. Virginia) Region, your logs list us-east-1 as the event
+// Region. CloudTrail does not write these logs to the US East (Ohio) Region
+// unless you choose to include global service logs in that Region. CloudTrail
+// writes calls to all Regional endpoints to their respective Regions. For example,
+// calls to sts.us-east-2.amazonaws.com are published to the US East (Ohio)
+// Region and calls to sts.eu-central-1.amazonaws.com are published to the EU
+// (Frankfurt) Region.
+//
+// To learn more about CloudTrail, including how to turn it on and find your
+// log files, see the AWS CloudTrail User Guide (https://docs.aws.amazon.com/awscloudtrail/latest/userguide/what_is_cloud_trail_top_level.html).
 //
 // See https://docs.aws.amazon.com/goto/WebAPI/sts-2011-06-15 for more information on this service.
 //

vendor/github.com/aws/aws-sdk-go/service/sts/errors.go

@@ -67,7 +67,7 @@ const (
 	// STS is not activated in the requested region for the account that is being
 	// asked to generate credentials. The account administrator must use the IAM
 	// console to activate STS in that region. For more information, see Activating
-	// and Deactivating AWS STS in an AWS Region (http://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html)
+	// and Deactivating AWS STS in an AWS Region (https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html)
 	// in the IAM User Guide.
 	ErrCodeRegionDisabledException = "RegionDisabledException"
 )

vendor/modules.txt

@@ -79,7 +79,7 @@ github.com/apparentlymart/go-textseg/textseg
 github.com/armon/circbuf
 # github.com/armon/go-radix v1.0.0
 github.com/armon/go-radix
-# github.com/aws/aws-sdk-go v1.19.18
+# github.com/aws/aws-sdk-go v1.20.4
 github.com/aws/aws-sdk-go/aws
 github.com/aws/aws-sdk-go/aws/awserr
 github.com/aws/aws-sdk-go/service/dynamodb
@@ -100,6 +100,7 @@ github.com/aws/aws-sdk-go/private/protocol/eventstream
 github.com/aws/aws-sdk-go/private/protocol/eventstream/eventstreamapi
 github.com/aws/aws-sdk-go/private/protocol/rest
 github.com/aws/aws-sdk-go/private/protocol/restxml
+github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil
 github.com/aws/aws-sdk-go/aws/arn
 github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds
 github.com/aws/aws-sdk-go/aws/credentials/stscreds
@@ -113,7 +114,6 @@ github.com/aws/aws-sdk-go/internal/shareddefaults
 github.com/aws/aws-sdk-go/internal/sdkrand
 github.com/aws/aws-sdk-go/private/protocol/json/jsonutil
 github.com/aws/aws-sdk-go/private/protocol/query
-github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil
 github.com/aws/aws-sdk-go/internal/sdkuri
 github.com/aws/aws-sdk-go/aws/corehandlers
 github.com/aws/aws-sdk-go/aws/credentials/endpointcreds