Update vendor dir for kube 1.9 rebase.

vendor/github.com/go-openapi/swag/loading.go

@@ -17,13 +17,25 @@ package swag
 import (
 	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
+	"path/filepath"
 	"strings"
+	"time"
 )
 
+// LoadHTTPTimeout the default timeout for load requests
+var LoadHTTPTimeout = 30 * time.Second
+
 // LoadFromFileOrHTTP loads the bytes from a file or a remote http server based on the path passed in
 func LoadFromFileOrHTTP(path string) ([]byte, error) {
-	return LoadStrategy(path, ioutil.ReadFile, loadHTTPBytes)(path)
+	return LoadStrategy(path, ioutil.ReadFile, loadHTTPBytes(LoadHTTPTimeout))(path)
+}
+
+// LoadFromFileOrHTTPWithTimeout loads the bytes from a file or a remote http server based on the path passed in
+// timeout arg allows for per request overriding of the request timeout
+func LoadFromFileOrHTTPWithTimeout(path string, timeout time.Duration) ([]byte, error) {
+	return LoadStrategy(path, ioutil.ReadFile, loadHTTPBytes(timeout))(path)
 }
 
 // LoadStrategy returns a loader function for a given path or uri
@@ -31,19 +43,32 @@ func LoadStrategy(path string, local, remote func(string) ([]byte, error)) func(
 	if strings.HasPrefix(path, "http") {
 		return remote
 	}
-	return local
+	return func(pth string) ([]byte, error) { return local(filepath.FromSlash(pth)) }
 }
 
-func loadHTTPBytes(path string) ([]byte, error) {
-	resp, err := http.Get(path)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
+func loadHTTPBytes(timeout time.Duration) func(path string) ([]byte, error) {
+	return func(path string) ([]byte, error) {
+		client := &http.Client{Timeout: timeout}
+		req, err := http.NewRequest("GET", path, nil)
+		if err != nil {
+			return nil, err
+		}
+		resp, err := client.Do(req)
+		defer func() {
+			if resp != nil {
+				if e := resp.Body.Close(); e != nil {
+					log.Println(e)
+				}
+			}
+		}()
+		if err != nil {
+			return nil, err
+		}
 
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("could not access document at %q [%s] ", path, resp.Status)
-	}
+		if resp.StatusCode != http.StatusOK {
+			return nil, fmt.Errorf("could not access document at %q [%s] ", path, resp.Status)
+		}
 
-	return ioutil.ReadAll(resp.Body)
+		return ioutil.ReadAll(resp.Body)
+	}
 }