Prepare release v2.3.6

CHANGELOG.md

@@ -1,3 +1,15 @@
+## [v2.3.6](https://github.com/traefik/traefik/tree/v2.3.6) (2020-12-17)
+[All Commits](https://github.com/traefik/traefik/compare/v2.3.5...v2.3.6)
+
+**Bug fixes:**
+- **[logs]** Update Logrus to v1.7.0 ([#7663](https://github.com/traefik/traefik/pull/7663) by [jspdown](https://github.com/jspdown))
+- **[plugins]** Update Yaegi to v0.9.8 ([#7659](https://github.com/traefik/traefik/pull/7659) by [ldez](https://github.com/ldez))
+- **[rules]** Disable router when a rule has an error ([#7680](https://github.com/traefik/traefik/pull/7680) by [ldez](https://github.com/ldez))
+
+**Documentation:**
+- **[logs]** Add configuration example for access log filePath ([#7655](https://github.com/traefik/traefik/pull/7655) by [wernerfred](https://github.com/wernerfred))
+- **[middleware]** Add missing quotes in errorpages k8s example yaml ([#7675](https://github.com/traefik/traefik/pull/7675) by [icelynjennings](https://github.com/icelynjennings))
+
 ## [v2.3.5](https://github.com/traefik/traefik/tree/v2.3.5) (2020-12-10)
 [All Commits](https://github.com/traefik/traefik/compare/v2.3.4...v2.3.5)
 

pkg/rules/rules.go

@@ -59,7 +59,14 @@ func (r *Router) AddRoute(rule string, priority int, handler http.Handler) error
 	}
 
 	route := r.NewRoute().Handler(handler).Priority(priority)
-	return addRuleOnRoute(route, buildTree())
+
+	err = addRuleOnRoute(route, buildTree())
+	if err != nil {
+		route.BuildOnly()
+		return err
+	}
+
+	return nil
 }
 
 type tree struct {

pkg/rules/rules_test.go

@@ -29,6 +29,16 @@ func Test_addRoute(t *testing.T) {
 			rule:          "rulewithnotmatcher",
 			expectedError: true,
 		},
+		{
+			desc:          "Host empty",
+			rule:          "Host(``)",
+			expectedError: true,
+		},
+		{
+			desc:          "PathPrefix empty",
+			rule:          "PathPrefix(``)",
+			expectedError: true,
+		},
 		{
 			desc: "PathPrefix",
 			rule: "PathPrefix(`/foo`)",

pkg/server/router/router_test.go

@@ -62,6 +62,29 @@ func TestRouterManager_Get(t *testing.T) {
 			entryPoints: []string{"web"},
 			expected:    expectedResult{StatusCode: http.StatusOK},
 		},
+		{
+			desc: "empty host",
+			routersConfig: map[string]*dynamic.Router{
+				"foo": {
+					EntryPoints: []string{"web"},
+					Service:     "foo-service",
+					Rule:        "Host(``)",
+				},
+			},
+			serviceConfig: map[string]*dynamic.Service{
+				"foo-service": {
+					LoadBalancer: &dynamic.ServersLoadBalancer{
+						Servers: []dynamic.Server{
+							{
+								URL: server.URL,
+							},
+						},
+					},
+				},
+			},
+			entryPoints: []string{"web"},
+			expected:    expectedResult{StatusCode: http.StatusNotFound},
+		},
 		{
 			desc: "no load balancer",
 			routersConfig: map[string]*dynamic.Router{

script/gcg/traefik-bugfix.toml

@@ -6,9 +6,9 @@ FileName = "traefik_changelog.md"
 
 # example new bugfix v2.3.5
 CurrentRef = "v2.3"
-PreviousRef = "v2.3.4"
+PreviousRef = "v2.3.5"
 BaseBranch = "v2.3"
-FutureCurrentRefName = "v2.3.5"
+FutureCurrentRefName = "v2.3.6"
 
 ThresholdPreviousRef = 10
 ThresholdCurrentRef = 10