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Dev Logs Kubernetes Hard Way Step 04: Certificate Authority Setup on Proxmox Homelab

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A developer building a Kubernetes cluster from scratch on a Proxmox homelab has documented Step 04 of the 'Kubernetes the Hard Way' guide, focusing on certificate authority setup. The step involved generating a self-signed CA key and certificate using OpenSSL, followed by creating individual keys, CSRs, and signed certificates for each Kubernetes component including the API server, kubelet nodes, kube-proxy, and service accounts. All generated certificates and keys were then distributed to the appropriate worker nodes via SCP, with no deviations from the official guide. The author noted that managing inter-component TLS trust in Kubernetes closely mirrors how certificates are handled between traditional networked servers. Steps 01 through 03 of the build had already been completed prior to this entry.

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Dev Logs Kubernetes Hard Way Step 04: Certificate Authority Setup on Proxmox Homelab · ShortSingh