Update modules (#691)

* go get -u github.com/aws/aws-sdk-go
* get -u github.com/tiramiseb/go-gandi
* go get -u google.golang.org/api

Co-authored-by: Tom Limoncelli <tlimoncelli@stackoverflow.com>

vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go

@@ -2,42 +2,8 @@
 
 package aws
 
-import "time"
-
-// An emptyCtx is a copy of the Go 1.7 context.emptyCtx type. This is copied to
-// provide a 1.6 and 1.5 safe version of context that is compatible with Go
-// 1.7's Context.
-//
-// An emptyCtx is never canceled, has no values, and has no deadline. It is not
-// struct{}, since vars of this type must have distinct addresses.
-type emptyCtx int
-
-func (*emptyCtx) Deadline() (deadline time.Time, ok bool) {
-	return
-}
-
-func (*emptyCtx) Done() <-chan struct{} {
-	return nil
-}
-
-func (*emptyCtx) Err() error {
-	return nil
-}
-
-func (*emptyCtx) Value(key interface{}) interface{} {
-	return nil
-}
-
-func (e *emptyCtx) String() string {
-	switch e {
-	case backgroundCtx:
-		return "aws.BackgroundContext"
-	}
-	return "unknown empty Context"
-}
-
-var (
-	backgroundCtx = new(emptyCtx)
+import (
+	"github.com/aws/aws-sdk-go/internal/context"
 )
 
 // BackgroundContext returns a context that will never be canceled, has no
@@ -52,5 +18,5 @@ var (
 //
 // See https://golang.org/pkg/context for more information on Contexts.
 func BackgroundContext() Context {
-	return backgroundCtx
+	return context.BackgroundCtx
 }

vendor/github.com/aws/aws-sdk-go/aws/credentials/context_background_go1.5.go

@@ -0,0 +1,22 @@
+// +build !go1.7
+
+package credentials
+
+import (
+	"github.com/aws/aws-sdk-go/internal/context"
+)
+
+// backgroundContext returns a context that will never be canceled, has no
+// values, and no deadline. This context is used by the SDK to provide
+// backwards compatibility with non-context API operations and functionality.
+//
+// Go 1.6 and before:
+// This context function is equivalent to context.Background in the Go stdlib.
+//
+// Go 1.7 and later:
+// The context returned will be the value returned by context.Background()
+//
+// See https://golang.org/pkg/context for more information on Contexts.
+func backgroundContext() Context {
+	return context.BackgroundCtx
+}

vendor/github.com/aws/aws-sdk-go/aws/credentials/context_background_go1.7.go

@@ -0,0 +1,20 @@
+// +build go1.7
+
+package credentials
+
+import "context"
+
+// backgroundContext returns a context that will never be canceled, has no
+// values, and no deadline. This context is used by the SDK to provide
+// backwards compatibility with non-context API operations and functionality.
+//
+// Go 1.6 and before:
+// This context function is equivalent to context.Background in the Go stdlib.
+//
+// Go 1.7 and later:
+// The context returned will be the value returned by context.Background()
+//
+// See https://golang.org/pkg/context for more information on Contexts.
+func backgroundContext() Context {
+	return context.Background()
+}

vendor/github.com/aws/aws-sdk-go/aws/credentials/context_go1.5.go

@@ -0,0 +1,39 @@
+// +build !go1.9
+
+package credentials
+
+import "time"
+
+// Context is an copy of the Go v1.7 stdlib's context.Context interface.
+// It is represented as a SDK interface to enable you to use the "WithContext"
+// API methods with Go v1.6 and a Context type such as golang.org/x/net/context.
+//
+// This type, aws.Context, and context.Context are equivalent.
+//
+// See https://golang.org/pkg/context on how to use contexts.
+type Context interface {
+	// Deadline returns the time when work done on behalf of this context
+	// should be canceled. Deadline returns ok==false when no deadline is
+	// set. Successive calls to Deadline return the same results.
+	Deadline() (deadline time.Time, ok bool)
+
+	// Done returns a channel that's closed when work done on behalf of this
+	// context should be canceled. Done may return nil if this context can
+	// never be canceled. Successive calls to Done return the same value.
+	Done() <-chan struct{}
+
+	// Err returns a non-nil error value after Done is closed. Err returns
+	// Canceled if the context was canceled or DeadlineExceeded if the
+	// context's deadline passed. No other values for Err are defined.
+	// After Done is closed, successive calls to Err return the same value.
+	Err() error
+
+	// Value returns the value associated with this context for key, or nil
+	// if no value is associated with key. Successive calls to Value with
+	// the same key returns the same result.
+	//
+	// Use context values only for request-scoped data that transits
+	// processes and API boundaries, not for passing optional parameters to
+	// functions.
+	Value(key interface{}) interface{}
+}

vendor/github.com/aws/aws-sdk-go/aws/credentials/context_go1.9.go

@@ -0,0 +1,13 @@
+// +build go1.9
+
+package credentials
+
+import "context"
+
+// Context is an alias of the Go stdlib's context.Context interface.
+// It can be used within the SDK's API operation "WithContext" methods.
+//
+// This type, aws.Context, and context.Context are equivalent.
+//
+// See https://golang.org/pkg/context on how to use contexts.
+type Context = context.Context

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

@@ -213,6 +213,49 @@ func NewCredentials(provider Provider) *Credentials {
 	return c
 }
 
+// GetWithContext returns the credentials value, or error if the credentials
+// Value failed to be retrieved. Will return early if the passed in context is
+// canceled.
+//
+// Will return the cached credentials Value if it has not expired. If the
+// credentials Value has expired the Provider's Retrieve() will be called
+// to refresh the credentials.
+//
+// If Credentials.Expire() was called the credentials Value will be force
+// expired, and the next call to Get() will cause them to be refreshed.
+//
+// Passed in Context is equivalent to aws.Context, and context.Context.
+func (c *Credentials) GetWithContext(ctx Context) (Value, error) {
+	if curCreds := c.creds.Load(); !c.isExpired(curCreds) {
+		return curCreds.(Value), nil
+	}
+
+	// Cannot pass context down to the actual retrieve, because the first
+	// context would cancel the whole group when there is not direct
+	// association of items in the group.
+	resCh := c.sf.DoChan("", c.singleRetrieve)
+	select {
+	case res := <-resCh:
+		return res.Val.(Value), res.Err
+	case <-ctx.Done():
+		return Value{}, awserr.New("RequestCanceled",
+			"request context canceled", ctx.Err())
+	}
+}
+
+func (c *Credentials) singleRetrieve() (interface{}, error) {
+	if curCreds := c.creds.Load(); !c.isExpired(curCreds) {
+		return curCreds.(Value), nil
+	}
+
+	creds, err := c.provider.Retrieve()
+	if err == nil {
+		c.creds.Store(creds)
+	}
+
+	return creds, err
+}
+
 // Get returns the credentials value, or error if the credentials Value failed
 // to be retrieved.
 //
@@ -223,24 +266,7 @@ func NewCredentials(provider Provider) *Credentials {
 // If Credentials.Expire() was called the credentials Value will be force
 // expired, and the next call to Get() will cause them to be refreshed.
 func (c *Credentials) Get() (Value, error) {
-	if creds := c.creds.Load(); !c.isExpired(creds) {
-		return creds.(Value), nil
-	}
-
-	creds, err, _ := c.sf.Do("", func() (interface{}, error) {
-		if creds := c.creds.Load(); !c.isExpired(creds) {
-			return creds.(Value), nil
-		}
-
-		creds, err := c.provider.Retrieve()
-		if err == nil {
-			c.creds.Store(creds)
-		}
-
-		return creds, err
-	})
-
-	return creds.(Value), err
+	return c.GetWithContext(backgroundContext())
 }
 
 // Expire expires the credentials and forces them to be retrieved on the

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

@@ -19,7 +19,9 @@ type StaticProvider struct {
 }
 
 // NewStaticCredentials returns a pointer to a new Credentials object
-// wrapping a static credentials value provider.
+// wrapping a static credentials value provider. Token is only required
+// for temporary security credentials retrieved via STS, otherwise an empty
+// string can be passed for this parameter.
 func NewStaticCredentials(id, secret, token string) *Credentials {
 	return NewCredentials(&StaticProvider{Value: Value{
 		AccessKeyID:     id,

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

@@ -534,6 +534,7 @@ var awsPartition = partition{
 		"appmesh": service{
 
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -1052,6 +1053,7 @@ 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{},
 				"us-east-1":      endpoint{},
@@ -1115,6 +1117,9 @@ var awsPartition = partition{
 				Protocols: []string{"https"},
 			},
 			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{},
@@ -2444,6 +2449,12 @@ var awsPartition = partition{
 				"us-east-1": endpoint{},
 			},
 		},
+		"managedblockchain": service{
+
+			Endpoints: endpoints{
+				"us-east-1": endpoint{},
+			},
+		},
 		"marketplacecommerceanalytics": service{
 
 			Endpoints: endpoints{
@@ -3681,6 +3692,7 @@ var awsPartition = partition{
 		"servicecatalog": service{
 
 			Endpoints: endpoints{
+				"ap-east-1":      endpoint{},
 				"ap-northeast-1": endpoint{},
 				"ap-northeast-2": endpoint{},
 				"ap-south-1":     endpoint{},
@@ -3692,6 +3704,7 @@ var awsPartition = partition{
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
 				"eu-west-3":      endpoint{},
+				"me-south-1":     endpoint{},
 				"sa-east-1":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-1-fips": endpoint{
@@ -4358,6 +4371,13 @@ var awscnPartition = partition{
 		},
 	},
 	Services: services{
+		"acm": service{
+
+			Endpoints: endpoints{
+				"cn-north-1":     endpoint{},
+				"cn-northwest-1": endpoint{},
+			},
+		},
 		"api.ecr": service{
 
 			Endpoints: endpoints{
@@ -4412,6 +4432,13 @@ var awscnPartition = partition{
 				"cn-northwest-1": endpoint{},
 			},
 		},
+		"backup": service{
+
+			Endpoints: endpoints{
+				"cn-north-1":     endpoint{},
+				"cn-northwest-1": endpoint{},
+			},
+		},
 		"batch": service{
 
 			Endpoints: endpoints{
@@ -5802,6 +5829,13 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"xray": service{
+
+			Endpoints: endpoints{
+				"us-gov-east-1": endpoint{},
+				"us-gov-west-1": endpoint{},
+			},
+		},
 	},
 }
 
@@ -6380,6 +6414,12 @@ var awsisobPartition = partition{
 				"us-isob-east-1": endpoint{},
 			},
 		},
+		"ssm": service{
+
+			Endpoints: endpoints{
+				"us-isob-east-1": endpoint{},
+			},
+		},
 		"states": service{
 
 			Endpoints: endpoints{

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

@@ -639,6 +639,10 @@ func getHost(r *http.Request) string {
 		return r.Host
 	}
 
+	if r.URL == nil {
+		return ""
+	}
+
 	return r.URL.Host
 }
 

vendor/github.com/aws/aws-sdk-go/aws/signer/v4/request_context_go1.5.go

@@ -0,0 +1,13 @@
+// +build !go1.7
+
+package v4
+
+import (
+	"net/http"
+
+	"github.com/aws/aws-sdk-go/aws"
+)
+
+func requestContext(r *http.Request) aws.Context {
+	return aws.BackgroundContext()
+}

vendor/github.com/aws/aws-sdk-go/aws/signer/v4/request_context_go1.7.go

@@ -0,0 +1,13 @@
+// +build go1.7
+
+package v4
+
+import (
+	"net/http"
+
+	"github.com/aws/aws-sdk-go/aws"
+)
+
+func requestContext(r *http.Request) aws.Context {
+	return r.Context()
+}

vendor/github.com/aws/aws-sdk-go/aws/signer/v4/v4.go

@@ -340,7 +340,7 @@ func (v4 Signer) signWithBody(r *http.Request, body io.ReadSeeker, service, regi
 	}
 
 	var err error
-	ctx.credValues, err = v4.Credentials.Get()
+	ctx.credValues, err = v4.Credentials.GetWithContext(requestContext(r))
 	if err != nil {
 		return http.Header{}, err
 	}

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 = "1.29.1"
+const SDKVersion = "1.29.21"

vendor/github.com/aws/aws-sdk-go/internal/context/background_go1.5.go

@@ -0,0 +1,40 @@
+// +build !go1.7
+
+package context
+
+import "time"
+
+// An emptyCtx is a copy of the Go 1.7 context.emptyCtx type. This is copied to
+// provide a 1.6 and 1.5 safe version of context that is compatible with Go
+// 1.7's Context.
+//
+// An emptyCtx is never canceled, has no values, and has no deadline. It is not
+// struct{}, since vars of this type must have distinct addresses.
+type emptyCtx int
+
+func (*emptyCtx) Deadline() (deadline time.Time, ok bool) {
+	return
+}
+
+func (*emptyCtx) Done() <-chan struct{} {
+	return nil
+}
+
+func (*emptyCtx) Err() error {
+	return nil
+}
+
+func (*emptyCtx) Value(key interface{}) interface{} {
+	return nil
+}
+
+func (e *emptyCtx) String() string {
+	switch e {
+	case BackgroundCtx:
+		return "aws.BackgroundContext"
+	}
+	return "unknown empty Context"
+}
+
+// BackgroundCtx is the common base context.
+var BackgroundCtx = new(emptyCtx)