refactor: migration Negroni from codegangsta to urfave

README.md

@@ -87,7 +87,7 @@ You can access the simple HTML frontend of Træfik.
 
 - [Oxy](https://github.com/vulcand/oxy): an awesome proxy library made by Mailgun folks
 - [Gorilla mux](https://github.com/gorilla/mux): famous request router
-- [Negroni](https://github.com/codegangsta/negroni): web middlewares made simple
+- [Negroni](https://github.com/urfave/negroni): web middlewares made simple
 - [Lego](https://github.com/xenolf/lego): the best [Let's Encrypt](https://letsencrypt.org) library in go
 
 ## Test it

glide.lock

@@ -1,4 +1,4 @@
-hash: 61dae796d71e48c988433d0655e9c6ae64a1954a6a54b9b00a5db7e759dbca0e
+hash: 6aff4c6177ddc3247530d141a93f5bb044ee72acaa63b5667ceb205828c8ad03
 updated: 2017-07-11T23:50:31.241672481+02:00
 imports:
 - name: cloud.google.com/go
@@ -82,10 +82,8 @@ imports:
   version: 9208b142303c12d8899bae836fd524ac9338b4fd
 - name: github.com/codegangsta/cli
   version: bf4a526f48af7badd25d2cb02d587e1b01be3b50
-- name: github.com/codegangsta/negroni
+- name: github.com/urfave/negroni
   version: 490e6a555d47ca891a89a150d0c1ef3922dfffe9
-  repo: https://github.com/urfave/negroni.git
-  vcs: git
 - name: github.com/containous/flaeg
   version: b5d2dc5878df07c2d74413348186982e7b865871
 - name: github.com/containous/mux

glide.yaml

@@ -22,10 +22,8 @@ import:
   - roundrobin
   - stream
   - utils
-- name: github.com/codegangsta/negroni
+- name: github.com/urfave/negroni
   version: 490e6a555d47ca891a89a150d0c1ef3922dfffe9
-  repo: https://github.com/urfave/negroni.git
-  vcs: git
 - package: github.com/containous/staert
   version: 1e26a71803e428fd933f5f9c8e50a26878f53147
 - package: github.com/docker/docker

middlewares/accesslog/save_backend.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/codegangsta/negroni"
+	"github.com/urfave/negroni"
 	"github.com/vulcand/oxy/utils"
 )
 

middlewares/authenticator.go

@@ -7,9 +7,9 @@ import (
 	"strings"
 
 	"github.com/abbot/go-http-auth"
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/log"
 	"github.com/containous/traefik/types"
+	"github.com/urfave/negroni"
 )
 
 // Authenticator is a middleware that provides HTTP basic and digest authentication

middlewares/authenticator_test.go

@@ -8,10 +8,10 @@ import (
 	"os"
 	"testing"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/testhelpers"
 	"github.com/containous/traefik/types"
 	"github.com/stretchr/testify/assert"
+	"github.com/urfave/negroni"
 )
 
 func TestAuthUsersFromFile(t *testing.T) {

middlewares/error_pages_test.go

@@ -7,9 +7,9 @@ import (
 	"strconv"
 	"testing"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/types"
 	"github.com/stretchr/testify/assert"
+	"github.com/urfave/negroni"
 )
 
 func TestErrorPage(t *testing.T) {

middlewares/ip_whitelister.go

@@ -5,9 +5,9 @@ import (
 	"net"
 	"net/http"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/log"
 	"github.com/pkg/errors"
+	"github.com/urfave/negroni"
 )
 
 // IPWhitelister is a middleware that provides Checks of the Requesting IP against a set of Whitelists

middlewares/ip_whitelister_test.go

@@ -7,10 +7,10 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/testhelpers"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/urfave/negroni"
 )
 
 func TestNewIPWhitelister(t *testing.T) {

middlewares/prometheus_test.go

@@ -8,13 +8,13 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/testhelpers"
 	"github.com/containous/traefik/types"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	dto "github.com/prometheus/client_model/go"
 	"github.com/stretchr/testify/assert"
+	"github.com/urfave/negroni"
 )
 
 func TestPrometheus(t *testing.T) {

middlewares/recover.go

@@ -3,8 +3,8 @@ package middlewares
 import (
 	"net/http"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/traefik/log"
+	"github.com/urfave/negroni"
 )
 
 // RecoverHandler recovers from a panic in http handlers

middlewares/recover_test.go

@@ -5,7 +5,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/codegangsta/negroni"
+	"github.com/urfave/negroni"
 )
 
 func TestRecoverHandler(t *testing.T) {

server/server.go

@@ -18,7 +18,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/mux"
 	"github.com/containous/traefik/cluster"
 	"github.com/containous/traefik/healthcheck"
@@ -29,6 +28,7 @@ import (
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/streamrail/concurrent-map"
+	"github.com/urfave/negroni"
 	"github.com/vulcand/oxy/cbreaker"
 	"github.com/vulcand/oxy/connlimit"
 	"github.com/vulcand/oxy/forward"

server/server_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/flaeg"
 	"github.com/containous/mux"
 	"github.com/containous/traefik/healthcheck"
@@ -19,6 +18,7 @@ import (
 	"github.com/davecgh/go-spew/spew"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/urfave/negroni"
 	"github.com/vulcand/oxy/roundrobin"
 )
 

server/web.go

@@ -8,7 +8,6 @@ import (
 	"net/http"
 	"runtime"
 
-	"github.com/codegangsta/negroni"
 	"github.com/containous/mux"
 	"github.com/containous/traefik/autogen"
 	"github.com/containous/traefik/log"
@@ -20,6 +19,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	thoas_stats "github.com/thoas/stats"
 	"github.com/unrolled/render"
+	"github.com/urfave/negroni"
 )
 
 var (