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update metrics server image #8046

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Dec 13, 2019
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20 changes: 20 additions & 0 deletions addons/metrics-server/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,26 @@ The detailed design of the project can be found in the following docs:
For the broader view of monitoring in Kubernetes take a look into
[Monitoring architecture](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/instrumentation/monitoring_architecture.md)

## Prerequisites
you must allow service account tokens to communicate with kubelet, edit your cluster configuration
```console
$ kops edit cluster
```

add configuration below to your cluster configuration.
```
kubelet:
anonymousAuth: false
authorizationMode: Webhook
authenticationTokenWebhook: true
```

update your cluster
```console
$ kops update cluster --yes
$ kops rolling-update cluster --yes
```

## Deployment

Compatibility matrix:
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2 changes: 1 addition & 1 deletion addons/metrics-server/v1.8.x.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ spec:
emptyDir: {}
containers:
- name: metrics-server
image: k8s.gcr.io/metrics-server-amd64:v0.3.2
image: k8s.gcr.io/metrics-server-amd64:v0.3.6
imagePullPolicy: Always
command:
- /metrics-server
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