secrets-issuance backup + homelab doctor smoke-test

Two additions:

1. secrets-issuance backup: daily timer snapshots /var/lib/secrets-issuance
   to /mnt/library/.secrets-issuance-backup/ as a date-stamped tar.gz,
   keeping the last 14 days. Closes the catastrophic-fail-mode where an
   LXC 105 loss wipes every client's age key with no recovery path.
   Caveat: privileged LXCs that mount /mnt/library can read the backup
   (root-uid maps to host root); encrypted-tarball variant is a future
   refinement.

2. homelab doctor: 10 invariant checks for an enrolled client — clone
   present, sync timer/launchd job active, age key perms, CLI symlinked,
   AGENTS.md linked, inventory entry exists, MCP reachable, secrets
   /health responds, sops canary decrypts, git creds present. Returns
   nonzero on any 'fail'. Useful after enrollment or whenever something
   smells off.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
root
2026-05-20 21:37:42 +02:00
parent b4ca21b2b3
commit 419ab475b1
5 changed files with 251 additions and 0 deletions

View File

@@ -36,6 +36,11 @@ install -m 644 secrets-issuance/server.service \
/etc/systemd/system/secrets-issuance.service
install -m 644 secrets-issuance/deploy/webhook/secrets-issuance-deploy.service \
/etc/systemd/system/secrets-issuance-deploy.service
install -m 755 secrets-issuance/backup.sh /usr/local/bin/secrets-issuance-backup
install -m 644 secrets-issuance/backup.service \
/etc/systemd/system/secrets-issuance-backup.service
install -m 644 secrets-issuance/backup.timer \
/etc/systemd/system/secrets-issuance-backup.timer
if [ ! -d /opt/homelab-context/.git ]; then
echo " /opt/homelab-context is not a git clone — run bootstrap.sh first." >&2
@@ -50,6 +55,10 @@ if systemctl is-active --quiet secrets-issuance-deploy.service; then
systemctl restart secrets-issuance-deploy.service
fi
echo "[deploy] daemon-reload + enable backup timer"
systemctl daemon-reload
systemctl enable --now secrets-issuance-backup.timer
echo "[deploy] done"
echo "First-time enable:"
echo " systemctl enable --now secrets-issuance.service secrets-issuance-deploy.service"