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Added sub-section about internal load balancers (#3136)

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* Added sub-section about internal load balancers

* Title changed to
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Olve S. Hansen
2017-05-05 23:16:38 +02:00
committed by Andrew Chen
parent 507c29afeb
commit 948d545737
1 changed files with 15 additions and 0 deletions
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docs/concepts/services-networking/service.md
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@@ -427,6 +427,21 @@ with the user-specified `loadBalancerIP`. If the `loadBalancerIP` field is not s
an ephemeral IP will be assigned to the loadBalancer. If the `loadBalancerIP` is specified, but the an ephemeral IP will be assigned to the loadBalancer. If the `loadBalancerIP` is specified, but the
cloud provider does not support the feature, the field will be ignored. cloud provider does not support the feature, the field will be ignored.
#### Internal load balancer on AWS
In a mixed environment it is sometimes necessary to route traffic from services inside the same VPC.
This can be achieved by adding the following annotation to the service:
```yaml
[...]
metadata:
name: my-service
annotations:
service.beta.kubernetes.io/aws-load-balancer-internal: 0.0.0.0/0
[...]
```
In a split-horizon DNS environment you would need two services to be able to route both external and internal traffic to your endpoints.
#### SSL support on AWS #### SSL support on AWS
For partial SSL support on clusters running on AWS, starting with 1.3 two For partial SSL support on clusters running on AWS, starting with 1.3 two
annotations can be added to a `LoadBalancer` service: annotations can be added to a `LoadBalancer` service: