Files
home-network-k3s-impl/infra
jakman85andClaude Opus 5 e3c44368c8 docs(prod): correct sudo posture to vaulted become; record status-surface ruling
Two operator corrections:

1. PROD DOES NOT GET NOPASSWD SUDO. My initial checklist recommended mirroring dev's
   passwordless sudo onto prod — rejected, correctly. Dev's NOPASSWD is a convenience
   that must not propagate to production. Prod instead keeps a real sudo boundary and
   drives Ansible `become` with an ansible-vault-encrypted `ansible_become_password` in
   inventory/group_vars/k3s_prod/vault.yml, mirroring the EXISTING hypervisor and
   proxmox_hosts groups. The decrypting passphrase stays outside the repo at
   ~/.config/home-k3s/ansible-vault-pass (ansible.cfg :: vault_password_file), so plays
   still run unattended with no plaintext secret in git.

2. THE TASK BOARD IS NOT THE STATUS SURFACE — THE REPOSITORY IS. Operator ruling closes
   the escalation raised in the previous commit. Requirement/spec status is to be DERIVED
   from repo state (what is authored, reconciled, and covered by a green requirement-tagged
   test), not from a hand-maintained board. The spec board is left as a historical seed;
   no agent edits it and no SPEC_PIN churn is spent on it. ci/spec-immutability.sh keeps
   its full strictness — no path exception was added, since weakening an R-TEST-06 gate
   for a bookkeeping file would be a defect, not a fix. A repo-derived spec status report
   becomes the artifact of record alongside the coverage report and this log.

Serves: R-ENV-03 (prod provisioning posture), R-SEC-01 (no plaintext secrets), R-TEST-06.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-08-31 22:29:39 -05:00
..

infra/ — node provisioning and the toolchain

OpenTofu (Proxmox VE) + cloud-init + Ansible bring up the 3-node k3s/Cilium dev cluster. Spec: ../home-network-k3s/docs/02-environments-and-provisioning.md.

Path What
tofu/ The "Create" stage: 3 cloud-init'd VMs on the Proxmox box (bpg/proxmox provider)
cloud-init/ First-boot baseline shipped as a Proxmox user-data snippet
ansible/ The "Baseline"/"Configure" stages: k3s HA, Cilium, kube-vip, the VPN egress gateway
devcontainer/ The pinned toolchain (tofu, ansible, sops, age, flux, kubectl, helm and the whole CI gate toolchain)
cluster.sh RETIRED — drove the old libvirt VMs; does not work against Proxmox
PHASE1-STATUS.md Current state of the cluster and how to reconnect to it
PHASE1-SCOPE.md Historical Phase-1 scoping doc (libvirt era — superseded)

Where the cluster actually lives

The dev cluster is not on this workstation. It runs on a Proxmox VE host; the nodes sit on the Proxmox LAN and are reached across a pfSense NAT:

Nodes k3s-dev-1/2/3 at 192.168.1.50/.51/.52 — 6 vCPU, 24 GiB, Debian 13, k3s v1.36.4
kube-API kube-vip VIP 192.168.1.49:6443, reached from the workstation via NAT 192.168.2.50:6443
Node SSH pfSense NAT 192.168.2.102:2250/2251/2252 → node :22 (Ansible only)
Ingress VIP 192.168.1.53 (Cilium L2, shared Gateway); .53–.60 reserved for LB VIPs

The earlier libvirt/KVM cluster on 10.73.0.0/24 is retired. Any doc or command referencing virsh, qemu:///system, or 10.73.0.x for the cluster is historical.