Files
esh-pfi-infrastructure/configs/restic/ana-docker/profiles.yaml
T
vh 6e203dcb99 fix(restic): stop publishing rest-server passwords in systemd units
resticprofile schedule copies env-file values into the generated units, which
are 0644, so RESTIC_REPOSITORY (the rest-server basic-auth password included)
was readable by every local user on every restic host.

New playbooks/restic-repository-file.yaml:
- derives /etc/restic/repository (root 0400) from restic.env;
- uploads the profile switched to repository-file, but only when the live
  profile's sha matches the repo copy it was edited from (drift guard);
- checks the repository is reachable through the new profile (cat config);
- regenerates the units and verifies they exist and contain no rest:http.

Applied to ana-docker, fv-ml1 (configs/restic/ana-ml2), esh-docker-vm,
esh-vm-db, irv-ml1, nh3-dev and nh3-docker. An independent check across all
eight restic hosts (these seven plus esh-ml1) found 0 leaking units. nh3-docker's
scheduled unit ran a real backup afterwards (snapshot a29b889d). Each host's
URL and passphrase are vaulted as <host>/etc/restic/{repository,password}.

restic.env is kept (root 0600) because the per-host READMEs and the freshness
probe source it. A rotation must update the vault, restic.env and repository.

vm-esh-nas has no infra-ops account. Its in-place migration script is staged
for Prime to run with sudo, and its repo profile is pre-edited to match.

Also mirrors augaman-dev's 401df2d (compose header only). The config hash on
esh-ml1 is unchanged.
2026-09-27 01:51:05 -07:00

79 lines
2.6 KiB
YAML

# resticprofile config for ana-docker.
#
# Writes to the Anaheim-side rest-server at 10.250.50.70 as user
# `ana-docker`. The full REST URL (including HTTP basic-auth creds)
# lives in /etc/restic/repository (root 0400), read via repository-file, so
# this YAML carries zero secrets and is safe to version-control.
#
# The client-side encryption passphrase lives in /etc/restic/password.
version: "1"
global:
priority: low
ionice: true
ionice-class: 2
ionice-level: 7
min-memory: 100
default:
repository-file: /etc/restic/repository # URL incl. rest-server creds (root 0400).
# NOT env-file: `resticprofile schedule` copies env-file values into the
# world-readable systemd units (docs/runbooks/backups.md, Known gaps).
env:
RESTIC_PASSWORD_FILE: /etc/restic/password
initialize: false # repo was created by `restic init`
lock: /var/lock/restic-ana-docker.lock
backup:
verbose: 1
run-before:
- /etc/restic/pre-backup.sh
run-after:
- date +%s > /var/lib/restic/last-success
source:
- /opt/docker
- /var/lib/docker/volumes
- /var/lib/restic/stage
exclude:
# Docker internals we never want in a backup
- /var/lib/docker/volumes/backingFsBlockDev
- /var/lib/docker/volumes/metadata.db
# Raw DB files — we dump them via pre-backup.sh into /var/lib/restic/stage
- /var/lib/docker/volumes/synapse-db-data
- /var/lib/docker/volumes/synapse_synapse-db-data
- /var/lib/docker/volumes/seafile_db
# Ephemeral / regenerable junk
- /opt/docker/compose/*/logs
- /opt/docker/conf/traefik-ana/acme.json # secret material; excluded everywhere
- /opt/docker/conf/crowdsec/hub # upstream-managed, regenerable
- "**/*.log"
- "**/*.log.*"
- "**/*.pid"
tag:
- host:ana-docker
- site:ana
- fleet:pfi
schedule: "*-*-* 01:00:00"
schedule-permission: system
schedule-log: /var/log/restic-backup.log
forget:
keep-daily: 7
keep-weekly: 4
keep-monthly: 12
keep-yearly: 3
# NOTE: no `prune: true` — rest-server runs with --append-only, which
# blocks the destructive half of prune. See README.md "Prune ceremony".
tag:
- host:ana-docker
# Schedule removed 2026-04-21: forget against --append-only rest-server
# always fails (delete ops blocked). Run manually during the prune
# ceremony when --append-only is temporarily off.
check:
read-data-subset: 10%
schedule: "Sun *-*-* 05:00:00"
schedule-permission: system
schedule-log: /var/log/restic-check.log