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[kubernetes] Improve documentation.

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- Add details to the labelselector parameter.
- Add section on ExternalNames in the guide.
This commit is contained in:
Timo Reimann 2017-07-05 23:50:15 +02:00 committed by Ludovic Fernandez
parent 759a19bc4f
commit d90fa5ab3e
2 changed files with 11 additions and 2 deletions
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8
docs/toml.md
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@ -1220,9 +1220,13 @@ Træfik can be configured to use Kubernetes Ingress as a backend configuration:
# #
# namespaces = ["default", "production"] # namespaces = ["default", "production"]
# See: http://kubernetes.io/docs/user-guide/labels/#list-and-watch-filtering # Ingress label selector to identify Ingress objects that should be processed.
# labelselector = "A and not B" # See https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors for details.
# #
# Optional
# Default: empty (process all Ingresses)
#
# labelselector = "A and not B"
``` ```
Annotations can be used on containers to override default behaviour for the whole Ingress resource: Annotations can be used on containers to override default behaviour for the whole Ingress resource:

5
docs/user-guide/kubernetes.md
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@ -510,6 +510,11 @@ You should now be able to visit the websites in your browser.
* [cheeses.minikube/cheddar](http://cheeses.minikube/cheddar/) * [cheeses.minikube/cheddar](http://cheeses.minikube/cheddar/)
* [cheeses.minikube/wensleydale](http://cheeses.minikube/wensleydale/) * [cheeses.minikube/wensleydale](http://cheeses.minikube/wensleydale/)
## Forwarding to ExternalNames
When specifying an [ExternalName](https://kubernetes.io/docs/concepts/services-networking/service/#services-without-selectors),
Træfik will forward requests to the given host accordingly and use HTTPS when the Service port matches 443. This still requires setting up a proper port mapping on the Service from the Ingress port to the (external) Service port.
## Disable passing the Host header ## Disable passing the Host header
By default Træfik will pass the incoming Host header on to the upstream resource. By default Træfik will pass the incoming Host header on to the upstream resource.