With the introduction of the two new Raspberry Pi nodes that I intend to
be used for anything that supports running on aarch64, I'm eliminating
the `du5t1n.me/machine=raspberrypi` taint. It no longer makes sense, as
the only node that has it is the Zigbee/ZWave controller. Having
dedicated taints for those roles is much more clear.
This commit adds resources for deploying the Home Assistant ecosystem
inside Kubernetes. Home Assistant itself, as well as Mosquitto, are
just normal Pods, managed by StatefulSets, that can run anywhere.
ZWaveJS2MQTT and Zigbee2MQTT, on the other hand, have to run on a
special node (a Raspberry Pi), where the respective controllers are
attached.
The Home Assistant UI is exposed externally via an Ingress resource.
The MQTT broker is also exposed externally, using the TCP proxy feature
of *ingress-nginx*. Additionally, the Zigbee2MQTT and ZWaveJS2MQTT
control panels are exposed via Ingress resources, but these are
protected by Authelia.