Files
esh-pfi-infrastructure/configs/rsync/nh3-nas-to-ana/restic-mirror-to-ana.service
T
vh 574c72daa5 backup pipeline: configs, runbooks, NH3 Synology rest-server, cross-site rsync
Bundles the post-2026-04-21 work that built out the two-layer backup
architecture (PBS for VM images + restic for file/DB), plus the cross-
site mirror and the disaster-recovery runbook.

- configs/restic/esh-docker-vm/profiles.yaml: drop the obsolete
  *_offen_backup_data exclude (offen sidecars retired fleet-wide
  2026-04-23; restic now covers the equivalent scope directly).
- configs/restic/esh-vm-db/: new profile for the dedicated DB VM
  (10.0.50.60), with pre-backup pg_dumpall + mongodump hooks.
- configs/rsync/: ana-nas → nh3-nas (04:00 daily, runs as lkraven)
  and nh3-nas → ana-nas (05:00 daily, runs as root because DSM
  rest-server-nh3 writes mode-400 files only root can read).
- docs/runbooks/pbs-deployment.md: 9-phase PBS rollout runbook,
  refined during the 2026-04-22 deployment with per-hypervisor
  namespaces, NFSv3 + ZFS-case-insensitivity workaround, and the
  Synology syno_acl flatten step.
- docs/runbooks/disaster-recovery.md: blast-radius runbook ordered
  Tier 0 → 5 (ana-nas → hypervisors → Docker hosts → VMs → specialty);
  references incident memory + recovery-step playbooks per consumer.
2026-04-24 21:56:22 -07:00

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Desktop File

[Unit]
Description=Mirror rest-server-nh3 restic repo to ANA NAS
Documentation=https://github.com/lkraven/eshpfi-management/blob/main/configs/rsync/nh3-nas-to-ana/README.md
After=network-online.target
Wants=network-online.target
ConditionPathIsDirectory=/volume1/Backup/restic
[Service]
Type=oneshot
User=root
Group=root
Nice=10
IOSchedulingClass=idle
# Runs as root because rest-server-nh3's Docker container writes the
# restic repo files as admin:users mode 400 — only root bypasses that
# via CAP_DAC_READ_SEARCH. Running as syncuser (even with admins
# group membership) was denied by POSIX mode. Earlier attempt with
# synoacltool ACL grants failed because this DSM version ships
# without the tool.
#
# Dedicated key for this job, ed25519, nh3-nas:root → ana-nas:lkraven.
# Does NOT include /volume1/Backup/restic-ana-mirror (that's data
# ana-nas just sent us; mirroring it back would be a dedupe-less loop).
# Source is the per-host tree under /volume1/Backup/restic/ only:
# nh3-docker/, nh3-dev/, repo/.
# tmp/ and .lock excluded to avoid mirroring in-flight transfers.
# SSH keepalive + rsync --timeout ensure a dead WAN is detected in
# ~90s instead of hanging on kernel TCP retransmit backoff.
#
# NO Restart=on-failure here: DSM's systemd is pre-v247 and refuses
# Restart= on Type=oneshot. If a run fails, the daily timer picks
# up again tomorrow — a single missed mirror is acceptable for DR.
ExecStart=/usr/bin/rsync \
--recursive \
--links \
--times \
--no-perms \
--no-owner \
--no-group \
--chmod=D755,F644 \
--delete \
--partial \
--info=stats2 \
--timeout=300 \
--exclude=tmp/ \
--exclude=.lock \
-e "ssh -i /root/.ssh/id_mirror_ana -o StrictHostKeyChecking=accept-new -o BatchMode=yes -o ServerAliveInterval=30 -o ServerAliveCountMax=3 -o ConnectTimeout=30" \
/volume1/Backup/restic/ \
lkraven@10.250.50.50:/mnt/backup/restic-nh3-mirror/
TimeoutStartSec=6h