7 Commits

Author SHA1 Message Date
librelad
a3afb2aeae feat(model-a): run app as manager; route bare docker calls through runFileOp
Model A prototype (run start.sh AS the manager, escalate only via helpers):
- check_root.sh: accept the manager user, not root-only (init.sh keeps its own
  install-time root check).
- init.sh: guard the top-level root-check + installer entrypoint with
  BASH_SOURCE!=$0 so it runs ONLY when init.sh is executed directly; when
  start.sh sources it as the manager the entrypoint (and its root check) no
  longer fires.

Also: convert bare daemon-touching 'docker' calls (no helper -> hit the
nonexistent /var/run socket in rootless) to runFileOp docker across
app_status, app_health_*, network_prune, ip_is_available, check_docker_network,
backup_db (db dumps) and crontab_check_processor. cd&&compose rooted-branches
and 'docker compose --version' checks left as-is (rooted-only / no daemon).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 16:53:37 +01:00
librelad
d5acb7e169 refactor(backup): route /docker ops through mode-aware helper
Convert the backup/restore data-plane sudo calls (mkdir/chown/rm/sqlite3/tar/
gzip|tee) to runFileOp/runFileWrite. Rooted behaviour is identical (helper runs
sudo); rootless will run them as the unprivileged install user. Pilot subsystem
for the wider de-sudo. verify.sh's /tmp scratch ops left as-is (different
ownership domain, handled separately).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 20:45:28 +01:00
librelad
94c9e83c42 feat(backup): container-side capture of private app files
Reads files the backup user can't see from the host (container-owned, e.g.
Nextcloud's www-data data dir) by streaming them out THROUGH the container
(docker exec tar) — no host root, no host read perms, works rooted + rootless.
Extracts to staging as plain files so restic keeps full dedup + per-file
restore (not a piped tar blob); the live path is excluded from the snapshot.
Restore streams the staging copy back through a throwaway in-namespace
container that recreates the tree with the app's uid:gid.

Declared via a libreportal.backup.files compose label; Nextcloud (html, 33:33)
is the first to use it. Live capture failure falls back to stop-snapshot-start.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 18:15:53 +01:00
librelad
1e6eb628ce fix(backup): survive DB engine first-init restart on restore
Live-restore of a server DB (MariaDB/Postgres) raced the engine's first-init:
it starts a throwaway temp server, runs setup, then restarts the real one. The
old ping-based readiness passed against the temp server and the load hit the
restart, failing once.

- _backupDbWaitReady now requires a real query to succeed on two consecutive
  checks, so the restart breaks the streak and we only proceed once the real
  server is stably up.
- The dump load is retried (idempotent — the dump drops+recreates each object)
  to ride past a final init bounce.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 16:55:58 +01:00
librelad
27ad517626 feat(backup): per-app strategy override (advanced, context-aware)
Adds CFG_<APP>_BACKUP_STRATEGY (default auto) so an app's backup strategy can
be overridden from its Advanced config tab, taking precedence over the global
default. Added to the 10 live-capable apps, so the dropdown's 'live' option only
appears where it actually works.

- backupResolveStrategy now checks the per-app override before the global value.
- backupAppLiveCapable / backupAppStrategyOptions expose capability + the valid
  option set; predicate helpers hardened with explicit returns so they behave
  identically with or without shell errexit.
- BACKUP_STRATEGY field mapping (select, advanced) renders the dropdown.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 15:34:17 +01:00
librelad
69f7289b4a feat(backup): declare server databases + fail safe to stop on dump failure
- Add libreportal.backup.db labels to the MariaDB/Postgres apps (nextcloud,
  owncloud, bookstack, mastodon, invidious) so they back up live + consistent.
- If a declared dump cannot be taken (DB down, wrong path), the backup falls
  back to stop-snapshot-start for that run instead of snapshotting torn data —
  a misconfiguration degrades to 'safe with downtime', never to 'unsafe'.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 15:12:55 +01:00
librelad
d9f2feef05 feat(backup): consistent live database backups with auto strategy
Adds a logical-dump path so apps with a database can be backed up with zero
downtime and full consistency, instead of stopping the container.

- backup_db.sh: dump each declared DB live (mysqldump --single-transaction /
  pg_dump / sqlite3 .backup), exclude the raw data dir from the snapshot, and
  replay the dump on restore (pre-start rehydrate for sqlite, post-start load
  for server engines).
- Databases are declared via a 'libreportal.backup.db' compose label so the
  metadata travels with the app in the snapshot.
- New 'auto' strategy (now the default): live where a DB is dumpable or the app
  is marked live-safe, stop-snapshot-start otherwise. Explicit stop/pause/live
  remain as overrides.
- restic/borg/kopia adapters honour an exclude list on the live path.
- Manifest records the resolved per-app strategy and dumped databases.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 15:09:14 +01:00