Add note about health check in kubernetes

docs/content/reference/dynamic-configuration/kubernetes-crd-resource.yml

@@ -91,21 +91,11 @@ spec:
       services:
         - name: s1
           port: 80
-          healthCheck:
-            path: /health
-            host: baz.com
-            intervalSeconds: 7
-            timeoutSeconds: 60
           # strategy defines the load balancing strategy between the servers. It defaults
           # to Round Robin, and for now only Round Robin is supported anyway.
           strategy: RoundRobin
         - name: s2
           port: 433
-          healthCheck:
-            path: /health
-            host: baz.com
-            intervalSeconds: 7
-            timeoutSeconds: 60
     - match: PathPrefix(`/misc`)
       services:
         - name: s3

docs/content/reference/static-configuration/cli-ref.md

@@ -106,13 +106,13 @@ HTTP configuration.
 Default middlewares for the routers linked to the entry point.
 
 `--entrypoints.<name>.http.redirections.entrypoint.permanent`:  
-Applied a permanent redirection. Defaults to true. (Default: ```true```)
+Applied a permanent redirection. (Default: ```true```)
 
 `--entrypoints.<name>.http.redirections.entrypoint.priority`:  
-Priority of the generated router. Defaults to 1. (Default: ```1```)
+Priority of the generated router. (Default: ```2147483647```)
 
 `--entrypoints.<name>.http.redirections.entrypoint.scheme`:  
-Scheme used for the redirection. Defaults to https. (Default: ```https```)
+Scheme used for the redirection. (Default: ```https```)
 
 `--entrypoints.<name>.http.redirections.entrypoint.to`:  
 Targeted entry point of the redirection.

docs/content/reference/static-configuration/env-ref.md

@@ -106,13 +106,13 @@ HTTP configuration.
 Default middlewares for the routers linked to the entry point.
 
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP_REDIRECTIONS_ENTRYPOINT_PERMANENT`:  
-Applied a permanent redirection. Defaults to true. (Default: ```true```)
+Applied a permanent redirection. (Default: ```true```)
 
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP_REDIRECTIONS_ENTRYPOINT_PRIORITY`:  
-Priority of the generated router. Defaults to 1. (Default: ```1```)
+Priority of the generated router. (Default: ```2147483647```)
 
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP_REDIRECTIONS_ENTRYPOINT_SCHEME`:  
-Scheme used for the redirection. Defaults to https. (Default: ```https```)
+Scheme used for the redirection. (Default: ```https```)
 
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP_REDIRECTIONS_ENTRYPOINT_TO`:  
 Targeted entry point of the redirection.

docs/content/routing/services/index.md

@@ -334,6 +334,12 @@ Below are the available options for the health check mechanism:
     Traefik keeps monitoring the health of unhealthy servers.
     If a server has recovered (returning `2xx` -> `3xx` responses again), it will be added back to the load balacer rotation pool.
 
+!!! warning "Health check in Kubernetes"
+
+    The Traefik health check is not available for `kubernetesCRD` and `kubernetesIngress` providers because Kubernetes
+    has already an health check mecanism. 
+    Unhealthy pods will be removed by kubernetes. (cf [liveness documentation](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-a-liveness-http-request))
+
 ??? example "Custom Interval & Timeout -- Using the [File Provider](../../providers/file.md)"
 
     ```toml tab="TOML"

pkg/config/static/entrypoints.go

@@ -62,9 +62,9 @@ type Redirections struct {
 // RedirectEntryPoint is the definition of an entry point redirection.
 type RedirectEntryPoint struct {
 	To        string `description:"Targeted entry point of the redirection." json:"to,omitempty" toml:"to,omitempty" yaml:"to,omitempty"`
-	Scheme    string `description:"Scheme used for the redirection. Defaults to https." json:"https,omitempty" toml:"https,omitempty" yaml:"https,omitempty"`
-	Permanent bool   `description:"Applied a permanent redirection. Defaults to true." json:"permanent,omitempty" toml:"permanent,omitempty" yaml:"permanent,omitempty"`
-	Priority  int    `description:"Priority of the generated router. Defaults to 1." json:"priority,omitempty" toml:"priority,omitempty" yaml:"priority,omitempty"`
+	Scheme    string `description:"Scheme used for the redirection." json:"https,omitempty" toml:"https,omitempty" yaml:"https,omitempty"`
+	Permanent bool   `description:"Applied a permanent redirection." json:"permanent,omitempty" toml:"permanent,omitempty" yaml:"permanent,omitempty"`
+	Priority  int    `description:"Priority of the generated router." json:"priority,omitempty" toml:"priority,omitempty" yaml:"priority,omitempty"`
 }
 
 // SetDefaults sets the default values.

pkg/provider/kubernetes/crd/traefik/v1alpha1/ingressroute.go

@@ -69,7 +69,6 @@ type LoadBalancerSpec struct {
 	// and therefore should only be specified when Name references a Kubernetes Service.
 	Port               int32                       `json:"port"`
 	Scheme             string                      `json:"scheme,omitempty"`
-	HealthCheck        *HealthCheck                `json:"healthCheck,omitempty"`
 	Strategy           string                      `json:"strategy,omitempty"`
 	PassHostHeader     *bool                       `json:"passHostHeader,omitempty"`
 	ResponseForwarding *dynamic.ResponseForwarding `json:"responseForwarding,omitempty"`
@@ -90,16 +89,6 @@ type MiddlewareRef struct {
 	Namespace string `json:"namespace"`
 }
 
-// HealthCheck is the HealthCheck definition.
-type HealthCheck struct {
-	Path            string            `json:"path"`
-	Host            string            `json:"host,omitempty"`
-	Scheme          string            `json:"scheme"`
-	IntervalSeconds int64             `json:"intervalSeconds"`
-	TimeoutSeconds  int64             `json:"timeoutSeconds"`
-	Headers         map[string]string `json:"headers"`
-}
-
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object