homelab-journey
Secret Management Part 5: Replacing OpenBao's kv-admin Token with a Login
kv-admin had absorbed root's privileges and carried a deadline nobody tracked. A userpass login removed both — and the escalation made it possible.
Secret Management
homelab-journey
Secret Management Part 4: Worst Case Recovery — Rebuilding from First Principles
Losing OpenBao's Raft data is not inherently a data loss event — if every non-regeneratable secret is correctly externalised and maintained. The rebuild, mapped precisely.
homelab-journey
Secret Management Part 3: Auto-Unseal with OpenBao on Proxmox
Auto-unseal via Transit on Proxmox LXC: what worked, what didn't, and the honest trade-off when the Shamir fallback assumption turned out to be wrong.
homelab-journey
Secret Management Part 2: Securing the Remaining Cluster Secrets
Eight namespaces, eight ExternalSecrets, zero static tokens. Migrating every cluster credential to OpenBao — and learning which secrets don't need a vault at all.
homelab-journey
Secret Management Part 1: Installing OpenBao and Securing the First Secret
Kubernetes Secrets aren't encrypted — just base64. I installed OpenBao and ESO to move the TransIP API key into a proper vault and verified cert-manager still works.