deps: Update github.com/hashicorp/go-retryablehttp

Godeps/Godeps.json

@@ -718,7 +718,7 @@
 		},
 		{
 			"ImportPath": "github.com/hashicorp/go-retryablehttp",
-			"Rev": "24fda80b7c713c52649e57ce20100d453f7bdb24"
+			"Rev": "5ec125ef739293cb4d57c3456dd92ba9af29ed6e"
 		},
 		{
 			"ImportPath": "github.com/hashicorp/go-rootcerts",

vendor/github.com/hashicorp/go-retryablehttp/.gitignore

@@ -0,0 +1,3 @@
+.idea/
+*.iml
+*.test

vendor/github.com/hashicorp/go-retryablehttp/client.go

@@ -80,6 +80,12 @@ func NewRequest(method, url string, body io.ReadSeeker) (*Request, error) {
 	return &Request{body, httpReq}, nil
 }
 
+// RequestLogHook allows a function to run before each retry. The HTTP
+// request which will be made, and the retry number (0 for the initial
+// request) are available to users. The internal logger is exposed to
+// consumers.
+type RequestLogHook func(*log.Logger, *http.Request, int)
+
 // Client is used to make HTTP requests. It adds additional functionality
 // like automatic retries to tolerate minor outages.
 type Client struct {
@@ -89,6 +95,10 @@ type Client struct {
 	RetryWaitMin time.Duration // Minimum time to wait
 	RetryWaitMax time.Duration // Maximum time to wait
 	RetryMax     int           // Maximum number of retries
+
+	// RequestLogHook allows a user-supplied function to be called
+	// before each retry.
+	RequestLogHook RequestLogHook
 }
 
 // NewClient creates a new Client with default settings.
@@ -116,6 +126,10 @@ func (c *Client) Do(req *Request) (*http.Response, error) {
 			}
 		}
 
+		if c.RequestLogHook != nil {
+			c.RequestLogHook(c.Logger, req.Request, i)
+		}
+
 		// Attempt the request
 		resp, err := c.HTTPClient.Do(req.Request)
 		if err != nil {