diff --git a/README.md b/README.md index eb18ee9602ef92cb69f4ea0053bdf67b0ec8854e..82fc9d104846f4ace365be26859fab4c565227ce 100644 --- a/README.md +++ b/README.md @@ -68,7 +68,7 @@ You will need a Kubernetes cluster, that's it! By default it is assumed, that th This means the kubelet configuration must contain these flags: * `--authentication-token-webhook=true` This flag enables, that a `ServiceAccount` token can be used to authenticate against the kubelet(s). This can also be enabled by setting the kubelet configuration value `authentication.webhook.enabled` to `true`. -* `--authorization-mode=Webhook` This flag enables, that the kubelet will perform an RBAC request with the API to determine, whether the requesting entity (Prometheus in this case) is allow to access a resource, in specific for this project the `/metrics` endpoint. This can also be enabled by setting the kubelet configuration value `authorization.mode` to `Webhook`. +* `--authorization-mode=Webhook` This flag enables, that the kubelet will perform an RBAC request with the API to determine, whether the requesting entity (Prometheus in this case) is allowed to access a resource, in specific for this project the `/metrics` endpoint. This can also be enabled by setting the kubelet configuration value `authorization.mode` to `Webhook`. This stack provides [resource metrics](https://github.com/kubernetes/metrics#resource-metrics-api) by deploying the [Prometheus Adapter](https://github.com/DirectXMan12/k8s-prometheus-adapter/). This adapter is an Extension API Server and Kubernetes needs to be have this feature enabled, otherwise the adapter has no effect, but is still deployed.