access-cluster.md: scrub kubectl-container references
kubectl-container example no longer exists and it has not been usable for more than a year. it's time we scrub references to it and delete the source as well.
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@@ -169,17 +169,15 @@ at `/var/run/secrets/kubernetes.io/serviceaccount/namespace` in each container.
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From within a pod the recommended ways to connect to API are:
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From within a pod the recommended ways to connect to API are:
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- run a kubectl proxy as one of the containers in the pod, or as a background
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- run `kubectl proxy` in a sidecar container in the pod, or as a background
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process within a container. This proxies the
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process within the container. This proxies the
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Kubernetes API to the localhost interface of the pod, so that other processes
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Kubernetes API to the localhost interface of the pod, so that other processes
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in any container of the pod can access it. See this [example of using kubectl proxy
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in any container of the pod can access it.
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in a pod](https://github.com/kubernetes/examples/tree/{{page.githubbranch}}/staging/kubectl-container/).
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- use the Go client library, and create a client using the `rest.InClusterConfig()` and `kubernetes.NewForConfig()` functions.
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- use the Go client library, and create a client using the `rest.InClusterConfig()` and `kubernetes.NewForConfig()` functions.
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They handle locating and authenticating to the apiserver. [example](https://git.k8s.io/client-go/examples/in-cluster-client-configuration/main.go)
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They handle locating and authenticating to the apiserver. [example](https://git.k8s.io/client-go/examples/in-cluster-client-configuration/main.go)
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In each case, the credentials of the pod are used to communicate securely with the apiserver.
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In each case, the credentials of the pod are used to communicate securely with the apiserver.
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## Accessing services running on the cluster
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## Accessing services running on the cluster
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The previous section was about connecting the Kubernetes API server. This section is about
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The previous section was about connecting the Kubernetes API server. This section is about
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