Establish clean homelab infrastructure baseline

Reorganize the brownfield repository, remove retired and generated artifacts, harden ignore rules, and record the GitOps/IaC redesign.
2026-09-09 16:47:20 +00:00
commit 88a02ababa
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+---
+# Deliberately does NOT reboot. Swapping the watchdog under an armed cluster is a
+# manual, ordered operation (see ../../../README-ha.md); a surprise rolling reboot
+# of all three nodes is exactly what you do not want an idempotent play to do.
+- name: reboot required for watchdog
+  ansible.builtin.debug:
+    msg: >-
+      Watchdog config changed on {{ inventory_hostname }}. It takes effect on the
+      NEXT REBOOT of this node. Until then fencing still uses softdog, which cannot
+      fence a frozen kernel. See proxmox/README-ha.md for the live-swap procedure.