Files
esh-pfi-infrastructure/configs/restic/esh-ml1
vh d8f59a15d9 feat(esh-ml1): restic backup of augaman's gallery; augaman v0.1.2
esh-ml1 is outside vzdump, so augaman's face gallery reaches backup only
through restic. New playbooks/esh-ml1-restic.yaml installs restic 0.14.0 (the
same Debian package as the other ESH hosts) and resticprofile 0.33.1 (pinned,
sha256-checked). It uploads configs/restic/esh-ml1/ and schedules a daily
0100 PT backup plus a Sunday 0500 PT check to rest-server-ana. The CT runs UTC,
so both schedules name the zone explicitly.

pre-backup.sh is fail-closed: it runs augaman's own backup CLI, and any failure,
including a stopped container, aborts the run. Tested with a stub docker that
exits 1: the run returned 1, and neither the snapshot count nor last-success
moved. The restore was verified at identity level against augaman-dev's
public-domain canary (snapshot fd3061a1: the restored copy's digest over
identities and samples matches the live gallery). That meets the operator gate
for real enrollments.

The repository URL is read through repository-file rather than restic.env.
resticprofile schedule copies env-file values into world-readable systemd
units, which publishes the rest-server password on the env-file hosts
(observed on esh-docker-vm). This is recorded in the backups runbook under
Known gaps, and the playbook verifies no generated unit contains the URL.

esh-ml1 is added to the freshness check's expected ana-side repos and to the
runbook tables.

augaman moves to v0.1.2 (dependency layer keyed on the lock without the
project; per-crop embedding). pytest -m gpu tests/vision passes 3/3 on the
card, and the canary survived the container recreate.
2026-09-27 00:06:33 -07:00
..

restic / esh-ml1

ESH GPU LXC (CT 110 on esh-pve). Outside vzdump on purpose: everything on it is rebuilt from playbooks and stacks. The exception is augaman's face gallery (biometric data, not reconstructable), and this restic profile exists for it.

Writes cross-site to rest-server-ana at 10.250.50.70:8000/esh-ml1/, user esh-ml1. Wired 2026-09-27 by playbooks/esh-ml1-restic.yaml.

What's backed up

Path Purpose
/var/lib/restic/stage augaman/gallery.db, written by pre-backup.sh each run
/opt/docker/compose the deployed compose files and .envs (a few KB)

Daily 0100 PT, weekly check Sun 0500 PT. The CT's clock is UTC, so both schedules carry America/Los_Angeles explicitly.

pre-backup.sh is fail-closed

It runs augaman's own backup CLI (docker exec augaman python -m augaman.gallery.backup ...: SQLite backup API, integrity_check, atomic rename, mode 0600), then checks that the staged file is non-empty and under 5 minutes old. Any failure, including the augaman container being stopped, aborts the run: no snapshot, no last-success, and the fleet freshness check alerts.

Tested by making it fail (2026-09-27): with a stub docker that exits 1 on PATH, resticprofile backup returned 1, the snapshot count stayed 1 → 1, and last-success did not move.

⚠ Deviation from the other hosts: repository-file, not restic.env

resticprofile schedule copies env-file values into the generated systemd units, which are world-readable. On the env-file hosts that publishes the rest-server password to every local user (see docs/runbooks/backups.md → Known gaps). Here the URL lives in /etc/restic/repository (root 0400) and the unit carries only the path. The playbook's verify step fails if a unit ever contains rest:http.

Secrets (seeded by hand; never in this repo)

host file vault item
/etc/restic/password (root 0400), encryption passphrase esh-ml1/etc/restic/password
/etc/restic/repository (root 0400), rest:http://esh-ml1:<pw>@10.250.50.70:8000/esh-ml1/ esh-ml1/etc/restic/repository

To re-seed a rebuilt CT from the vault (from nh3-dev):

printf '%s\n' "$(secret get esh-ml1/etc/restic/password)" \
  | ssh infra-ops@10.0.50.80 'sudo install -d -m 0755 /etc/restic && sudo install -o root -g root -m 0400 /dev/stdin /etc/restic/password'
printf '%s\n' "$(secret get esh-ml1/etc/restic/repository)" \
  | ssh infra-ops@10.0.50.80 'sudo install -o root -g root -m 0400 /dev/stdin /etc/restic/repository'
scripts/elway esh-ml1 --playbook playbooks/esh-ml1-restic.yaml

The rest-server side is a bcrypt line for esh-ml1 in /mnt/backup/restic/repo/ana/.htpasswd on ana-docker. That file is on root-squashed NFS, so edit it as lkraven (ssh ana-docker), not with sudo. rest-server picked up the new line without a restart. The NH3 Synology's .htpasswd does not have an esh-ml1 line yet, so a DR move of this client to rest-server-nh3 needs one added first.

sudo -n bash -c 'R="restic --repository-file /etc/restic/repository --password-file /etc/restic/password"
  t=$(mktemp -d); $R restore latest --target $t --include /var/lib/restic/stage/augaman/gallery.db
  ls -l $t/var/lib/restic/stage/augaman/gallery.db'

The live gallery is the augaman_gallery named volume (/data/gallery.db in the container). Putting a restored copy back is augaman's procedure; ask augaman-dev before overwriting a live gallery.

Verified 2026-09-27, two ways.

  • Mechanics, against snapshot 2685d3f6 (empty gallery): the restored file was byte-identical to the staged one (sha256), and integrity_check was ok.
  • Identities, against snapshot fd3061a1, taken while augaman-dev's public-domain canary was enrolled (1 identity, 3 samples). The restored copy and the live gallery gave the same sha256 digest over every identity row (id, name_key, created_at) and every sample (id, embedder, embedding), and integrity_check was ok.

Together these satisfy the operator ruling's gate (a scheduled off-box backup plus one verified restore) before real enrollments. To re-run the check, digest both copies the same way. The empty snapshot 2685d3f6 is a ready-made negative control: it must NOT match a non-empty live gallery.