Update DNS readme to point to the new code repository

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Bowei Du 2017-01-06 12:52:56 -08:00
parent ba215e2bf2
commit 75c29adbaa

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@ -1,10 +1,13 @@
# kube-dns # kube-dns
kube-dns schedules DNS Pods and Service on the cluster, other pods in cluster can
use the DNS Services IP to resolve DNS names.
More details on http://kubernetes.io/docs/admin/dns/. `kube-dns` schedules DNS Pods and Service on the cluster, other pods in cluster
can use the DNS Services IP to resolve DNS names.
* [Administrators guide](http://kubernetes.io/docs/admin/dns/)
* [Code repository](http://www.github.com/kubernetes/dns)
## Manually scale kube-dns Deployment ## Manually scale kube-dns Deployment
kube-dns creates only one DNS Pod by default. If kube-dns creates only one DNS Pod by default. If
[dns-horizontal-autoscaler](../dns-horizontal-autoscaler/) [dns-horizontal-autoscaler](../dns-horizontal-autoscaler/)
is not enabled, you may need to manually scale kube-dns Deployment. is not enabled, you may need to manually scale kube-dns Deployment.
@ -14,27 +17,28 @@ Please use below `kubectl scale` command to scale:
kubectl --namespace=kube-system scale deployment kube-dns --replicas=<NUM_YOU_WANT> kubectl --namespace=kube-system scale deployment kube-dns --replicas=<NUM_YOU_WANT>
``` ```
Do not use `kubectl edit` to modify kube-dns Deployment object if it is controlled by Do not use `kubectl edit` to modify kube-dns Deployment object if it is
[Addon Manager](../addon-manager/). Otherwise the modifications will be clobbered, controlled by [Addon Manager](../addon-manager/). Otherwise the modifications
in addition the replicas count for kube-dns Deployment will be reset to 1. See will be clobbered, in addition the replicas count for kube-dns Deployment will
[Cluster add-ons README](../README.md) and [#36411](https://github.com/kubernetes/kubernetes/issues/36411) be reset to 1. See [Cluster add-ons README](../README.md) and
for reference. [#36411](https://github.com/kubernetes/kubernetes/issues/36411) for reference.
## kube-dns Deployment and Service templates ## kube-dns Deployment and Service templates
This directory contains the base UNDERSCORE templates that can be used This directory contains the base UNDERSCORE templates that can be used to
to generate the kubedns-controller.yaml.in and kubedns.controller.yaml.in needed in Salt format. generate the kubedns-controller.yaml.in and kubedns.controller.yaml.in needed in
Salt format.
Due to a varied preference in templating language choices, the transform Due to a varied preference in templating language choices, the transform
Makefile in this directory should be enhanced to generate all required Makefile in this directory should be enhanced to generate all required formats
formats from the base underscore templates. from the base underscore templates.
**N.B.**: When you add a parameter you should also update the various scripts
that supply values for your new parameter. Here is one way you might find those
scripts:
**NOTE WELL**: Developers, when you add a parameter you should also
update the various scripts that supply values for your new parameter.
Here is one way you might find those scripts:
``` ```
cd kubernetes cd kubernetes && git grep 'kubedns-controller.yaml'
find [a-zA-Z0-9]* -type f -exec grep kubedns-controller.yaml \{\} \; -print -exec echo \;
``` ```
### Base Template files ### Base Template files
@ -42,17 +46,23 @@ find [a-zA-Z0-9]* -type f -exec grep kubedns-controller.yaml \{\} \; -print -exe
These are the authoritative base templates. These are the authoritative base templates.
Run 'make' to generate the Salt and Sed yaml templates from these. Run 'make' to generate the Salt and Sed yaml templates from these.
```
kubedns-controller.yaml.base kubedns-controller.yaml.base
kubedns-svc.yaml.base kubedns-svc.yaml.base
```
### Generated Salt files ### Generated Salt files
```
kubedns-controller.yaml.in kubedns-controller.yaml.in
kubedns-svc.yaml.in kubedns-svc.yaml.in
```
### Generated Sed files ### Generated Sed files
```
kubedns-controller.yaml.sed kubedns-controller.yaml.sed
kubedns-svc.yaml.sed kubedns-svc.yaml.sed
```
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