vendor: update all dependencies to latest versions

vendor/github.com/Azure/go-autorest/autorest/client.go

@@ -1,5 +1,19 @@
 package autorest
 
+// Copyright 2017 Microsoft Corporation
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 import (
 	"bytes"
 	"fmt"
@@ -21,6 +35,9 @@ const (
 
 	// DefaultRetryAttempts is number of attempts for retry status codes (5xx).
 	DefaultRetryAttempts = 3
+
+	// DefaultRetryDuration is the duration to wait between retries.
+	DefaultRetryDuration = 30 * time.Second
 )
 
 var (
@@ -33,7 +50,8 @@ var (
 		Version(),
 	)
 
-	statusCodesForRetry = []int{
+	// StatusCodesForRetry are a defined group of status code for which the client will retry
+	StatusCodesForRetry = []int{
 		http.StatusRequestTimeout,      // 408
 		http.StatusTooManyRequests,     // 429
 		http.StatusInternalServerError, // 500
@@ -148,6 +166,9 @@ type Client struct {
 	UserAgent string
 
 	Jar http.CookieJar
+
+	// Set to true to skip attempted registration of resource providers (false by default).
+	SkipResourceProviderRegistration bool
 }
 
 // NewClientWithUserAgent returns an instance of a Client with the UserAgent set to the passed
@@ -157,9 +178,10 @@ func NewClientWithUserAgent(ua string) Client {
 		PollingDelay:    DefaultPollingDelay,
 		PollingDuration: DefaultPollingDuration,
 		RetryAttempts:   DefaultRetryAttempts,
-		RetryDuration:   30 * time.Second,
+		RetryDuration:   DefaultRetryDuration,
 		UserAgent:       defaultUserAgent,
 	}
+	c.Sender = c.sender()
 	c.AddToUserAgent(ua)
 	return c
 }
@@ -185,12 +207,17 @@ func (c Client) Do(r *http.Request) (*http.Response, error) {
 		c.WithInspection(),
 		c.WithAuthorization())
 	if err != nil {
-		return nil, NewErrorWithError(err, "autorest/Client", "Do", nil, "Preparing request failed")
+		var resp *http.Response
+		if detErr, ok := err.(DetailedError); ok {
+			// if the authorization failed (e.g. invalid credentials) there will
+			// be a response associated with the error, be sure to return it.
+			resp = detErr.Response
+		}
+		return resp, NewErrorWithError(err, "autorest/Client", "Do", nil, "Preparing request failed")
 	}
-	resp, err := SendWithSender(c.sender(), r,
-		DoRetryForStatusCodes(c.RetryAttempts, c.RetryDuration, statusCodesForRetry...))
-	Respond(resp,
-		c.ByInspecting())
+
+	resp, err := SendWithSender(c.sender(), r)
+	Respond(resp, c.ByInspecting())
 	return resp, err
 }