Small Flash talk at RootConf

kubelet.md

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+# running kubelet in a container
+
+---
+
+# kubelet?
+
+---
+
+# why?
+
+---
+
+![bg fit](images/k8s.jpg)
+
+---
+
+-   [2015](https://github.com/kubernetes/kubernetes/issues/4869)
+-   [mounts break](https://github.com/kubernetes/kubernetes/issues/6848)
+-   RedHat/OpenShift uses `--containerized`
+-   Deprecation [attempt 1](https://github.com/kubernetes/kubernetes/issues/43708), [attempt 2](https://github.com/kubernetes/kubernetes/issues/74148)
+
+---
+
+CoreOS used rkt for [kubelet-wrapper](https://github.com/coreos/coreos-overlay/blob/master/app-admin/kubelet-wrapper/files/kubelet-wrapper)
+
+---
+
+# challenges (docker flags)
+
+-   privileged (`--privileged`)
+-   pid (`--pid=host`)
+-   network (`--network=host`)
+
+---
+
+# configuration?
+
+-   `/etc/kubeconfig`
+-   `/etc/kubeca.crt`
+-   `/etc/ssl/certs`
+-   `/usr/share/ca-certificates`
+-   `/var/lib/kubelet`
+-   `/opt/cni/bin`
+-   `/etc/cni/net.d`