Allow empty services in Kubernetes CRD

docs/content/providers/kubernetes-crd.md

@@ -264,11 +264,38 @@ providers:
 --providers.kubernetescrd.throttleDuration=10s
 ```
 
+### `allowEmptyServices`
+
+_Optional, Default: false_
+
+If the parameter is set to `true`,
+it allows the creation of an empty [servers load balancer](../routing/services/index.md#servers-load-balancer) if the targeted Kubernetes service has no endpoints available.
+With IngressRoute resources,
+this results in `503` HTTP responses instead of `404` ones.
+
+```yaml tab="File (YAML)"
+providers:
+  kubernetesCRD:
+    allowEmptyServices: true
+    # ...
+```
+
+```toml tab="File (TOML)"
+[providers.kubernetesCRD]
+  allowEmptyServices = true
+  # ...
+```
+
+```bash tab="CLI"
+--providers.kubernetesCRD.allowEmptyServices=true
+```
+
 ### `allowCrossNamespace`
 
 _Optional, Default: false_
 
-If the parameter is set to `true`, IngressRoutes are  able to reference  resources in other namespaces than theirs.
+If the parameter is set to `true`,
+IngressRoute are able to reference resources in namespaces other than theirs.
 
 ```yaml tab="File (YAML)"
 providers:

docs/content/providers/kubernetes-ingress.md

@@ -445,7 +445,11 @@ providers:
 
 ### `allowEmptyServices`
 
-_Optional, Default: false
+_Optional, Default: false_
+
+If the parameter is set to `true`,
+it allows the creation of an empty [servers load balancer](../routing/services/index.md#servers-load-balancer) if the targeted Kubernetes service has no endpoints available.
+This results in `503` HTTP responses instead of `404` ones.
 
 ```yaml tab="File (YAML)"
 providers:
@@ -464,14 +468,12 @@ providers:
 --providers.kubernetesingress.allowEmptyServices=true
 ```
 
-Allow the creation of services if there are no endpoints available.
-This results in `503` http responses instead of `404`.
-
 ### `allowExternalNameServices`
 
 _Optional, Default: false_
 
-If the parameter is set to `true`, Ingresses are able to reference ExternalName services.
+If the parameter is set to `true`,
+Ingresses are able to reference ExternalName services.
 
 ```yaml tab="File (YAML)"
 providers:

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

@@ -648,6 +648,9 @@ Enable Kubernetes backend with default settings. (Default: ```false```)
 `--providers.kubernetescrd.allowcrossnamespace`:  
 Allow cross namespace resource reference. (Default: ```false```)
 
+`--providers.kubernetescrd.allowemptyservices`:  
+Allow the creation of services without endpoints. (Default: ```false```)
+
 `--providers.kubernetescrd.allowexternalnameservices`:  
 Allow ExternalName services. (Default: ```false```)
 

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

@@ -648,6 +648,9 @@ Enable Kubernetes backend with default settings. (Default: ```false```)
 `TRAEFIK_PROVIDERS_KUBERNETESCRD_ALLOWCROSSNAMESPACE`:  
 Allow cross namespace resource reference. (Default: ```false```)
 
+`TRAEFIK_PROVIDERS_KUBERNETESCRD_ALLOWEMPTYSERVICES`:  
+Allow the creation of services without endpoints. (Default: ```false```)
+
 `TRAEFIK_PROVIDERS_KUBERNETESCRD_ALLOWEXTERNALNAMESERVICES`:  
 Allow ExternalName services. (Default: ```false```)
 

docs/content/reference/static-configuration/file.toml

@@ -121,6 +121,7 @@
     labelSelector = "foobar"
     ingressClass = "foobar"
     throttleDuration = 42
+    allowEmptyServices = true
   [providers.kubernetesGateway]
     endpoint = "foobar"
     token = "foobar"

docs/content/reference/static-configuration/file.yaml

@@ -131,6 +131,7 @@ providers:
     labelSelector: foobar
     ingressClass: foobar
     throttleDuration: 42s
+    allowEmptyServices: true
   kubernetesGateway:
     endpoint: foobar
     token: foobar