Prepare release v2.5.2

.github/workflows/experimental.yaml

@@ -0,0 +1,37 @@
+name: Build experimental image on branch
+
+on:
+  push:
+    branches:
+      - master
+      - v*
+
+jobs:
+
+  experimental:
+    if: github.repository == 'traefik/traefik'
+    name: Build experimental image on branch
+    runs-on: ubuntu-20.04
+
+    steps:
+
+      # https://github.com/marketplace/actions/checkout
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Branch name
+        run: echo ${GITHUB_REF##*/}
+
+      - name: Build docker experimental image
+        run: docker build -t traefik/traefik:experimental-${GITHUB_REF##*/} -f exp.Dockerfile .
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Push to Docker Hub
+        run: docker push traefik/traefik:experimental-${GITHUB_REF##*/}

CHANGELOG.md

@@ -1,3 +1,17 @@
+## [v2.5.2](https://github.com/traefik/traefik/tree/v2.5.2) (2021-09-02)
+[All Commits](https://github.com/traefik/traefik/compare/v2.5.1...v2.5.2)
+
+**Bug fixes:**
+- **[http3]** Upgrade github.com/lucas-clemente/quic-go to v0.23.0 ([#8413](https://github.com/traefik/traefik/pull/8413) by [sylr](https://github.com/sylr))
+- **[middleware]** Fix empty body error for mirroring middleware ([#8381](https://github.com/traefik/traefik/pull/8381) by [antgubarev](https://github.com/antgubarev))
+- **[tracing]** Bump go.elastic.co/apm version to v1.13.1 ([#8399](https://github.com/traefik/traefik/pull/8399) by [rtribotte](https://github.com/rtribotte))
+- Update x/sys to support go 1.17 ([#8368](https://github.com/traefik/traefik/pull/8368) by [roopakv](https://github.com/roopakv))
+- Bump Alpine docker image version from 3.11 to 3.14 for official Traefik images
+
+**Documentation:**
+- **[k8s/ingress,k8s]** Adds pathType for v1 ingresses examples ([#8392](https://github.com/traefik/traefik/pull/8392) by [rtribotte](https://github.com/rtribotte))
+- Fix http scheme urls in documentation ([#8395](https://github.com/traefik/traefik/pull/8395) by [rtribotte](https://github.com/rtribotte))
+
 ## [v2.5.1](https://github.com/traefik/traefik/tree/v2.5.1) (2021-08-20)
 [All Commits](https://github.com/traefik/traefik/compare/v2.5.0...v2.5.1)
 

Makefile

@@ -140,7 +140,7 @@ docs-serve:
 docs-pull-images:
 	make -C ./docs docs-pull-images
 
-## Generate CRD clientset
+## Generate CRD clientset and CRD manifests
 generate-crd:
 	@$(CURDIR)/script/code-gen.sh
 

SECURITY.md

@@ -1,6 +1,6 @@
 # Security Policy
 
-We strongly advise you to register your Traefik instances to [Pilot](http://pilot.traefik.io) to be notified of security advisories that apply to your Traefik version.
+We strongly advise you to register your Traefik instances to [Pilot](https://pilot.traefik.io) to be notified of security advisories that apply to your Traefik version.
 You can also join our security mailing list to be aware of the latest announcements from our security team.
 You can subscribe sending a mail to security+subscribe@traefik.io or on [the online viewer](https://groups.google.com/a/traefik.io/forum/#!forum/security).
 

docs/check.Dockerfile

@@ -1,5 +1,5 @@
 
-FROM alpine:3.13 as alpine
+FROM alpine:3.14 as alpine
 
 RUN apk --no-cache --no-progress add \
     libcurl \

docs/content/contributing/documentation.md

@@ -29,7 +29,7 @@ docker run  --rm -v /home/user/go/github/traefik/traefik:/mkdocs -p 8000:8000 tr
 
 !!! tip "Default URL"
 
-    Your local documentation server will run by default on [http://127.0.0.1:8000](http://127.0.0.1:8000).
+    Your local documentation server will run by default on <http://127.0.0.1:8000>.
 
 If you only want to build the documentation without serving it locally, you can use the following command:
 

docs/content/getting-started/quick-start.md

@@ -36,7 +36,7 @@ Start your `reverse-proxy` with the following command:
 docker-compose up -d reverse-proxy
 ```
 
-You can open a browser and go to [http://localhost:8080/api/rawdata](http://localhost:8080/api/rawdata) to see Traefik's API rawdata (we'll go back there once we have launched a service in step 2).
+You can open a browser and go to <http://localhost:8080/api/rawdata> to see Traefik's API rawdata (we'll go back there once we have launched a service in step 2).
 
 ## Traefik Detects New Services and Creates the Route for You
 
@@ -61,7 +61,7 @@ Start the `whoami` service with the following command:
 docker-compose up -d whoami
 ```
 
-Go back to your browser ([http://localhost:8080/api/rawdata](http://localhost:8080/api/rawdata)) and see that Traefik has automatically detected the new container and updated its own configuration.
+Go back to your browser (<http://localhost:8080/api/rawdata>) and see that Traefik has automatically detected the new container and updated its own configuration.
 
 When Traefik detects new services, it creates the corresponding routes so you can call them ... _let's see!_  (Here, we're using curl)
 
@@ -85,7 +85,7 @@ Run more instances of your `whoami` service with the following command:
 docker-compose up -d --scale whoami=2
 ```
 
-Go back to your browser ([http://localhost:8080/api/rawdata](http://localhost:8080/api/rawdata)) and see that Traefik has automatically detected the new instance of the container.
+Go back to your browser (<http://localhost:8080/api/rawdata>) and see that Traefik has automatically detected the new instance of the container.
 
 Finally, see that Traefik load-balances between the two instances of your service by running the following command twice:
 

docs/content/https/acme.md

@@ -314,7 +314,7 @@ For complete details, refer to your provider's _Additional configuration_ link.
 | [Exoscale](https://www.exoscale.com)                        | `exoscale`     | `EXOSCALE_API_KEY`, `EXOSCALE_API_SECRET`, `EXOSCALE_ENDPOINT`                                                                              | [Additional configuration](https://go-acme.github.io/lego/dns/exoscale)     |
 | [Fast DNS](https://www.akamai.com/)                         | `fastdns`      | `AKAMAI_CLIENT_TOKEN`,  `AKAMAI_CLIENT_SECRET`,  `AKAMAI_ACCESS_TOKEN`                                                                      | [Additional configuration](https://go-acme.github.io/lego/dns/edgedns)      |
 | [Gandi](https://www.gandi.net)                              | `gandi`        | `GANDI_API_KEY`                                                                                                                             | [Additional configuration](https://go-acme.github.io/lego/dns/gandi)        |
-| [Gandi v5](http://doc.livedns.gandi.net)                    | `gandiv5`      | `GANDIV5_API_KEY`                                                                                                                           | [Additional configuration](https://go-acme.github.io/lego/dns/gandiv5)      |
+| [Gandi v5](https://doc.livedns.gandi.net)                   | `gandiv5`      | `GANDIV5_API_KEY`                                                                                                                           | [Additional configuration](https://go-acme.github.io/lego/dns/gandiv5)      |
 | [Glesys](https://glesys.com/)                               | `glesys`       | `GLESYS_API_USER`, `GLESYS_API_KEY`, `GLESYS_DOMAIN`                                                                                        | [Additional configuration](https://go-acme.github.io/lego/dns/glesys)       |
 | [GoDaddy](https://godaddy.com/)                             | `godaddy`      | `GODADDY_API_KEY`, `GODADDY_API_SECRET`                                                                                                     | [Additional configuration](https://go-acme.github.io/lego/dns/godaddy)      |
 | [Google Cloud DNS](https://cloud.google.com/dns/docs/)      | `gcloud`       | `GCE_PROJECT`, Application Default Credentials [^2] [^3], [`GCE_SERVICE_ACCOUNT_FILE`]                                                      | [Additional configuration](https://go-acme.github.io/lego/dns/gcloud)       |

docs/content/providers/consul-catalog.md

@@ -532,7 +532,7 @@ The default host rule for all services.
 
 For a given service, if no routing rule was defined by a tag, it is defined by this `defaultRule` instead.
 The `defaultRule` must be set to a valid [Go template](https://golang.org/pkg/text/template/),
-and can include [sprig template functions](http://masterminds.github.io/sprig/).
+and can include [sprig template functions](https://masterminds.github.io/sprig/).
 The service name can be accessed with the `Name` identifier,
 and the template has access to all the labels (i.e. tags beginning with the `prefix`) defined on this service.
 

docs/content/providers/docker.md

@@ -428,7 +428,7 @@ _Optional, Default=```Host(`{{ normalize .Name }}`)```_
 The `defaultRule` option defines what routing rule to apply to a container if no rule is defined by a label.
 
 It must be a valid [Go template](https://golang.org/pkg/text/template/), and can use
-[sprig template functions](http://masterminds.github.io/sprig/).
+[sprig template functions](https://masterminds.github.io/sprig/).
 The container service name can be accessed with the `Name` identifier,
 and the template has access to all the labels defined on this container.
 

docs/content/providers/ecs.md

@@ -139,7 +139,7 @@ _Optional, Default=```Host(`{{ normalize .Name }}`)```_
 The `defaultRule` option defines what routing rule to apply to a container if no rule is defined by a label.
 
 It must be a valid [Go template](https://golang.org/pkg/text/template/), and can use
-[sprig template functions](http://masterminds.github.io/sprig/).
+[sprig template functions](https://masterminds.github.io/sprig/).
 The container service name can be accessed with the `Name` identifier,
 and the template has access to all the labels defined on this container.
 

docs/content/providers/file.md

@@ -199,7 +199,7 @@ providers:
 
 Traefik supports using Go templating to automatically generate repetitive sections of configuration files.
 These sections must be a valid [Go template](https://golang.org/pkg/text/template/), and can use
-[sprig template functions](http://masterminds.github.io/sprig/).
+[sprig template functions](https://masterminds.github.io/sprig/).
 
 To illustrate, it is possible to easily define multiple routers, services, and TLS certificates as described in the following examples:
 

docs/content/providers/kubernetes-ingress.md

@@ -70,12 +70,14 @@ spec:
       http:
         paths:
           - path: /bar
+            pathType: Exact
             backend:
               service:
                 name:  service1
                 port:
                   number: 80
           - path: /foo
+            pathType: Exact
             backend:
               service:
                 name:  service1
@@ -312,6 +314,7 @@ Otherwise, Ingresses missing the annotation, having an empty value, or the value
         http:
           paths:
           - path: "/example"
+            pathType: Exact
             backend:
               service:
                 name: "example-service"

docs/content/providers/marathon.md

@@ -114,7 +114,7 @@ The default host rule for all services.
 For a given application, if no routing rule was defined by a label, it is defined by this `defaultRule` instead.
 
 It must be a valid [Go template](https://golang.org/pkg/text/template/),
-and can include [sprig template functions](http://masterminds.github.io/sprig/).
+and can include [sprig template functions](https://masterminds.github.io/sprig/).
 
 The app ID can be accessed with the `Name` identifier,
 and the template has access to all the labels defined on this Marathon application.

docs/content/providers/rancher.md

@@ -96,7 +96,7 @@ The default host rule for all services.
 The `defaultRule` option defines what routing rule to apply to a container if no rule is defined by a label.
 
 It must be a valid [Go template](https://golang.org/pkg/text/template/), and can use
-[sprig template functions](http://masterminds.github.io/sprig/).
+[sprig template functions](https://masterminds.github.io/sprig/).
 The service name can be accessed with the `Name` identifier,
 and the template has access to all the labels defined on this container.
 

docs/content/reference/dynamic-configuration/traefik.containo.us_ingressroutes.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressroutes.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_ingressroutetcps.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressroutetcps.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_ingressrouteudps.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressrouteudps.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_middlewares.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: middlewares.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_middlewaretcps.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: middlewaretcps.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_serverstransports.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: serverstransports.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_tlsoptions.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: tlsoptions.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_tlsstores.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: tlsstores.traefik.containo.us
 spec:

docs/content/reference/dynamic-configuration/traefik.containo.us_traefikservices.yaml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: traefikservices.traefik.containo.us
 spec:

docs/content/routing/providers/kubernetes-gateway.md

@@ -38,8 +38,8 @@ You can find an excerpt of the supported Kubernetes Gateway API resources in the
 | [GatewayClass](#kind-gatewayclass) | Defines a set of Gateways that share a common configuration and behaviour | [GatewayClass](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gatewayclass)      |
 | [Gateway](#kind-gateway)           | Describes how traffic can be translated to Services within the cluster    | [Gateway](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/gateway)                |
 | [HTTPRoute](#kind-httproute)       | HTTP rules for mapping requests from a Gateway to Kubernetes Services     | [Route](https://gateway-api.sigs.k8s.io/v1alpha1/api-types/httproute)                |
-| [TCPRoute](#kind-tcproute)         | Allows mapping TCP requests from a Gateway to Kubernetes Services         | [Route](https://gateway-api.sigs.k8s.io/concepts/api-overview/#httptcpfooroute)      |
-| [TLSRoute](#kind-tlsroute)         | Allows mapping TLS requests from a Gateway to Kubernetes Services         | [Route](https://gateway-api.sigs.k8s.io/concepts/api-overview/#httptcpfooroute)      |
+| [TCPRoute](#kind-tcproute)         | Allows mapping TCP requests from a Gateway to Kubernetes Services         | [Route](https://gateway-api.sigs.k8s.io/concepts/api-overview/#tcproute-and-udproute)|
+| [TLSRoute](#kind-tlsroute)         | Allows mapping TLS requests from a Gateway to Kubernetes Services         | [Route](https://gateway-api.sigs.k8s.io/concepts/api-overview/#tcproute-and-udproute)|
 
 ### Kind: `GatewayClass`
 

docs/content/routing/providers/kubernetes-ingress.md

@@ -99,12 +99,14 @@ which in turn will create the resulting routers, services, handlers, etc.
           http:
             paths:
               - path: /bar
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
                     port:
                       number: 80
               - path: /foo
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
@@ -483,12 +485,14 @@ This way, any Ingress attached to this Entrypoint will have TLS termination by d
           http:
             paths:
               - path: /bar
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
                     port:
                       number: 80
               - path: /foo
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
@@ -690,12 +694,14 @@ For more options, please refer to the available [annotations](#on-ingress).
           http:
             paths:
               - path: /bar
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
                     port:
                       number: 80
               - path: /foo
+                pathType: Exact
                 backend:
                   service:
                     name:  whoami
@@ -836,6 +842,7 @@ For more options, please refer to the available [annotations](#on-ingress).
         http:
           paths:
           - path: /bar
+            pathType: Exact
             backend:
               service:
                 name:  service1

docs/docs.Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.13
+FROM alpine:3.14
 
 ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.local/bin
 

exp.Dockerfile

@@ -38,7 +38,7 @@ COPY --from=webui /src/static/ /go/src/github.com/traefik/traefik/static/
 RUN ./script/make.sh generate binary
 
 ## IMAGE
-FROM alpine:3.10
+FROM alpine:3.14
 
 RUN apk --no-cache --no-progress add bash curl ca-certificates tzdata \
     && update-ca-certificates \

go.mod

@@ -48,7 +48,7 @@ require (
 	github.com/libkermit/compose v0.0.0-20171122111507-c04e39c026ad
 	github.com/libkermit/docker v0.0.0-20171122101128-e6674d32b807
 	github.com/libkermit/docker-check v0.0.0-20171122104347-1113af38e591
-	github.com/lucas-clemente/quic-go v0.22.0
+	github.com/lucas-clemente/quic-go v0.23.0
 	github.com/mailgun/ttlmap v0.0.0-20170619185759-c1c17f74874f
 	github.com/miekg/dns v1.1.43
 	github.com/mitchellh/copystructure v1.0.0
@@ -81,10 +81,11 @@ require (
 	github.com/vdemeester/shakers v0.1.0
 	github.com/vulcand/oxy v1.3.0
 	github.com/vulcand/predicate v1.1.0
-	go.elastic.co/apm v1.11.0
-	go.elastic.co/apm/module/apmot v1.11.0
+	go.elastic.co/apm v1.13.1
+	go.elastic.co/apm/module/apmot v1.13.1
 	golang.org/x/mod v0.4.2
 	golang.org/x/net v0.0.0-20210428140749-89ef3d95e781
+	golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2 // indirect
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
 	golang.org/x/tools v0.1.1
 	google.golang.org/grpc v1.27.1
@@ -95,10 +96,8 @@ require (
 	k8s.io/apiextensions-apiserver v0.20.2
 	k8s.io/apimachinery v0.21.0
 	k8s.io/client-go v0.21.0
-	k8s.io/code-generator v0.21.0
 	k8s.io/utils v0.0.0-20210709001253-0e1f9d693477
 	mvdan.cc/xurls/v2 v2.1.0
-	sigs.k8s.io/controller-tools v0.5.0
 	sigs.k8s.io/gateway-api v0.3.0
 )
 

go.sum

@@ -110,10 +110,8 @@ github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAE
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87 h1:xPMsUicZ3iosVPSIP7bW5EcGUzjiiMl1OYTe14y/R24=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
-github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
-github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.23.1 h1:XxJBCZEoWJtoWjf/xRbmGUpAmTZGnuuF0ON0EvxxBrs=
@@ -252,8 +250,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/cucumber/godog v0.8.1 h1:lVb+X41I4YDreE+ibZ50bdXmySxgRviYFgKY6Aw4XE8=
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@@ -308,6 +304,8 @@ github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFP
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@@ -318,7 +316,6 @@ github.com/elazarl/go-bindata-assetfs v1.0.0/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo
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@@ -384,19 +381,15 @@ github.com/go-logr/zapr v0.2.0/go.mod h1:qhKdvif7YF5GI9NWEpyxTSSBdGmzkNguibrdCNV
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@@ -409,7 +402,6 @@ github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31/go.mod h1:wGDj63lr6
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@@ -650,7 +642,6 @@ github.com/imdario/mergo v0.3.6/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
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@@ -663,6 +654,8 @@ github.com/jackc/pgx v3.3.0+incompatible/go.mod h1:0ZGrqGqkRlliWnWB4zKnWtjbSWbGk
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@@ -743,8 +736,8 @@ github.com/liquidweb/liquidweb-go v1.6.3/go.mod h1:SuXXp+thr28LnjEw18AYtWwIbWMHS
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@@ -759,17 +752,14 @@ github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN
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@@ -1106,7 +1096,6 @@ github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
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@@ -1206,12 +1195,12 @@ github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:
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@@ -1303,8 +1292,9 @@ golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHl
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 golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/lint v0.0.0-20200302205851-738671d3881b h1:Wh+f8QHJXR411sJR8/vRBTZ7YapZaRvUcLFFJhusH0k=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 h1:2M3HP5CCK1Si9FQhwnzYhXdG6DXeebvUHFpre8QvbyI=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
@@ -1454,8 +1444,9 @@ golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2 h1:c8PlLMqBbOHoqtjteWm5/kbe6rNY2pbRfbIMVnepueo=
+golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d h1:SZxvLBoTP5yHO3Frd4z4vrF+DBX9vMVanchswa69toE=
@@ -1715,7 +1706,6 @@ k8s.io/client-go v0.21.0 h1:n0zzzJsAQmJngpC0IhgFcApZyoGXPrDIAD601HD09ag=
 k8s.io/client-go v0.21.0/go.mod h1:nNBytTF9qPFDEhoqgEPaarobC8QPae13bElIVHzIglA=
 k8s.io/code-generator v0.20.1/go.mod h1:UsqdF+VX4PU2g46NC2JRs4gc+IfrctnwHb76RNbWHJg=
 k8s.io/code-generator v0.20.2/go.mod h1:UsqdF+VX4PU2g46NC2JRs4gc+IfrctnwHb76RNbWHJg=
-k8s.io/code-generator v0.21.0 h1:LGWJOvkbBNpuRBqBRXUjzfvymUh7F/iR2KDpwLnqCM4=
 k8s.io/code-generator v0.21.0/go.mod h1:hUlps5+9QaTrKx+jiM4rmq7YmH8wPOIko64uZCHDh6Q=
 k8s.io/component-base v0.20.1/go.mod h1:guxkoJnNoh8LNrbtiQOlyp2Y2XFCZQmrcg2n/DeYNLk=
 k8s.io/component-base v0.20.2/go.mod h1:pzFtCiwe/ASD0iV7ySMu8SYVJjCapNM9bjvk7ptpKh0=
@@ -1723,7 +1713,6 @@ k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/gengo v0.0.0-20201113003025-83324d819ded/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/gengo v0.0.0-20201203183100-97869a43a9d9/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
-k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027 h1:Uusb3oh8XcdzDF/ndlI4ToKTYVlkCSJP39SRY2mfRAw=
 k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.2.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
@@ -1754,7 +1743,6 @@ rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.14/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
 sigs.k8s.io/controller-runtime v0.8.3/go.mod h1:U/l+DUopBc1ecfRZ5aviA9JDmGFQKvLf5YkZNx2e0sU=
-sigs.k8s.io/controller-tools v0.5.0 h1:3u2RCwOlp0cjCALAigpOcbAf50pE+kHSdueUosrC/AE=
 sigs.k8s.io/controller-tools v0.5.0/go.mod h1:JTsstrMpxs+9BUj6eGuAaEb6SDSPTeVtUyp0jmnAM/I=
 sigs.k8s.io/gateway-api v0.3.0 h1:mKbQRlRIIY3dsCCbNF9Jv30V9vvOf6SRG82l0MfJQ9U=
 sigs.k8s.io/gateway-api v0.3.0/go.mod h1:Wb8bx7QhGVZxOSEU3i9vw/JqTB5Nlai9MLMYVZeDmRQ=

integration/fixtures/k8s/01-traefik-crd.yml

@@ -4,7 +4,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressroutes.traefik.containo.us
 spec:
@@ -202,7 +202,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressroutetcps.traefik.containo.us
 spec:
@@ -362,7 +362,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: ingressrouteudps.traefik.containo.us
 spec:
@@ -446,7 +446,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: middlewares.traefik.containo.us
 spec:
@@ -1012,7 +1012,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: middlewaretcps.traefik.containo.us
 spec:
@@ -1071,7 +1071,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: serverstransports.traefik.containo.us
 spec:
@@ -1176,7 +1176,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: tlsoptions.traefik.containo.us
 spec:
@@ -1267,7 +1267,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: tlsstores.traefik.containo.us
 spec:
@@ -1331,7 +1331,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
+    controller-gen.kubebuilder.io/version: v0.6.2
   creationTimestamp: null
   name: traefikservices.traefik.containo.us
 spec:

pkg/config/dynamic/zz_generated.deepcopy.go

@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*

pkg/provider/kubernetes/crd/traefik/v1alpha1/zz_generated.deepcopy.go

@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*

pkg/server/service/loadbalancer/mirror/mirror.go

@@ -204,7 +204,7 @@ func newReusableRequest(req *http.Request, maxBodySize int64) (*reusableRequest,
 	if req == nil {
 		return nil, nil, errors.New("nil input request")
 	}
-	if req.Body == nil {
+	if req.Body == nil || req.ContentLength == 0 {
 		return &reusableRequest{req: req}, nil, nil
 	}
 

pkg/server/service/loadbalancer/mirror/mirror_test.go

@@ -243,9 +243,22 @@ func TestCloneRequest(t *testing.T) {
 		req, err := http.NewRequest(http.MethodPost, "/", buf)
 		assert.NoError(t, err)
 
-		_, expectedBytes, err := newReusableRequest(req, 20)
+		rr, expectedBytes, err := newReusableRequest(req, 20)
 		assert.NoError(t, err)
 		assert.Nil(t, expectedBytes)
+		assert.Len(t, rr.body, 10)
+	})
+
+	t.Run("valid GET case with maxBodySize", func(t *testing.T) {
+		buf := bytes.NewBuffer([]byte{})
+
+		req, err := http.NewRequest(http.MethodGet, "/", buf)
+		assert.NoError(t, err)
+
+		rr, expectedBytes, err := newReusableRequest(req, 20)
+		assert.NoError(t, err)
+		assert.Nil(t, expectedBytes)
+		assert.Len(t, rr.body, 0)
 	})
 
 	t.Run("no request given", func(t *testing.T) {

pkg/tls/zz_generated.deepcopy.go

@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*

pkg/types/zz_generated.deepcopy.go

@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*

script/code-gen.sh

@@ -11,14 +11,29 @@ docker build --build-arg KUBE_VERSION=v0.20.2 --build-arg USER=$USER --build-arg
              -t "${IMAGE_NAME}" \
              "."
 
-cmd="/go/src/k8s.io/code-generator/generate-groups.sh all ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/provider/kubernetes/crd/generated ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/provider/kubernetes/crd traefik:v1alpha1 --go-header-file=/go/src/${PROJECT_MODULE}/script/boilerplate.go.tmpl"
-
 echo "Generating Traefik clientSet code ..."
-echo $(pwd)
+cmd="/go/src/k8s.io/code-generator/generate-groups.sh all ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/provider/kubernetes/crd/generated ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/provider/kubernetes/crd traefik:v1alpha1 --go-header-file=/go/src/${PROJECT_MODULE}/script/boilerplate.go.tmpl"
 docker run --rm \
            -v "$(pwd):/go/src/${PROJECT_MODULE}" \
            -w "/go/src/${PROJECT_MODULE}" \
            "${IMAGE_NAME}" $cmd
 
+echo "Generating DeepCopy code ..."
+cmd="deepcopy-gen --input-dirs ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/config/dynamic --input-dirs ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/tls --input-dirs ${PROJECT_MODULE}/${MODULE_VERSION}/pkg/types --output-package ${PROJECT_MODULE}/${MODULE_VERSION} -O zz_generated.deepcopy --go-header-file=/go/src/${PROJECT_MODULE}/script/boilerplate.go.tmpl"
+docker run --rm \
+           -v "$(pwd):/go/src/${PROJECT_MODULE}" \
+           -w "/go/src/${PROJECT_MODULE}" \
+           "${IMAGE_NAME}" $cmd
+
+echo "Generating the CRD definitions for the documentation ..."
+cmd="controller-gen crd:crdVersions=v1 paths=./pkg/provider/kubernetes/crd/traefik/v1alpha1/... output:dir=./docs/content/reference/dynamic-configuration/"
+docker run --rm \
+           -v "$(pwd):/go/src/${PROJECT_MODULE}" \
+           -w "/go/src/${PROJECT_MODULE}" \
+           "${IMAGE_NAME}" $cmd
+
+echo "Concatenate the CRD definitions for the integration tests ..."
+cat $(pwd)/docs/content/reference/dynamic-configuration/traefik.containo.us_*.yaml > $(pwd)/integration/fixtures/k8s/01-traefik-crd.yml
+
 cp -r $(pwd)/${MODULE_VERSION}/* $(pwd)
 rm -rf $(pwd)/${MODULE_VERSION}

script/codegen.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.16
+FROM golang:1.17
 
 ARG USER=$USER
 ARG UID=$UID
@@ -10,6 +10,8 @@ ARG KUBE_VERSION
 
 RUN go get k8s.io/code-generator@$KUBE_VERSION; exit 0
 RUN go get k8s.io/apimachinery@$KUBE_VERSION; exit 0
+RUN go get k8s.io/code-generator/cmd/deepcopy-gen@$KUBE_VERSION; exit 0
+RUN go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.6.2; exit 0
 
 RUN mkdir -p $GOPATH/src/k8s.io/{code-generator,apimachinery}
 RUN cp -R $GOPATH/pkg/mod/k8s.io/code-generator@$KUBE_VERSION $GOPATH/src/k8s.io/code-generator

script/gcg/traefik-bugfix.toml

@@ -4,11 +4,11 @@ RepositoryName = "traefik"
 OutputType = "file"
 FileName = "traefik_changelog.md"
 
-# example new bugfix v2.5.1
+# example new bugfix v2.5.2
 CurrentRef = "v2.5"
-PreviousRef = "v2.5.0"
+PreviousRef = "v2.5.1"
 BaseBranch = "v2.5"
-FutureCurrentRefName = "v2.5.1"
+FutureCurrentRefName = "v2.5.2"
 
 ThresholdPreviousRef = 10
 ThresholdCurrentRef = 10

tools.go

@@ -1,8 +0,0 @@
-// +build tools
-
-package main
-
-import (
-	_ "k8s.io/code-generator"
-	_ "sigs.k8s.io/controller-tools/cmd/controller-gen"
-)