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nix-config/hosts/k8s/README.md
2024-09-22 22:55:10 +08:00

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# Kubernetes Clusters
> WIP, not finished yet.
I'm running two Kubernetes clusters, one for production and one for testing.
I prefer to use [k3s] as the Kubernetes distribution, because it's lightweight, easy to install, and
full featured(see [what-have-k3s-removed-from-upstream-kubernetes] for details).
## KubeVirt Cluster
The KubeVirt cluster is running on physical machines, all my virtual machines are running on this
cluster, including other Kubernetes clusters.
![](../../_img/2024-04-02_kubevirt-cluster-nodes.webp)
![](../../_img/2024-04-02_kubevirt-cluster-pods.webp)
## K3s Clusters
Clusters running as virtual machines on the KubeVirt cluster, for testing and production.
![](/_img/2024-02-18_k8s-nodes-overview.webp)
1. For production:
1. `k3s-prod-1-master-1`
1. `k3s-prod-1-master-2`
1. `k3s-prod-1-master-3`
1. `k3s-prod-1-worker-1`
1. `k3s-prod-1-worker-2`
1. `k3s-prod-1-worker-3`
1. For testing:
1. `k3s-test-1-master-1`
2. `k3s-test-1-master-2`
3. `k3s-test-1-master-3`
## Kubernetes Resources
Kubernetes resources are deployed and managed separately through
[ryan4yin/k8s-gitops](https://github.com/ryan4yin/k8s-gitops).
[k3s]: https://github.com/k3s-io/k3s/
[what-have-k3s-removed-from-upstream-kubernetes]:
https://github.com/k3s-io/k3s/?tab=readme-ov-file#what-have-you-removed-from-upstream-kubernetes