15 Commits

Author SHA1 Message Date
librelad
2d24a764a8 refactor(storage): route elevation tests and the WebUI tree through paths.sh
Two mechanical sweeps, no behaviour change on a single-root install.

The 14 `[[ "$p" == "$containers_dir"* ]]` prefix tests that decide
manager-vs-container-user elevation become pathIsContainerData, so a file
on a second storage root is no longer misclassified as manager-owned —
which would have written it with the wrong owner and failed later, far
from the cause. The 65 references to the WebUI's own tree become
webuiDir(), which is pinned to the primary root by design.

Two traps found while doing it:

run_privileged.sh is sourced directly by init.sh without paths.sh, so it
needs a fallback. Defining one named pathIsContainerData was wrong:
generate_function_manifest.sh indexes top-level definitions, and the
resulting autoload stub would have shadowed the real multi-root
implementation with the primary-only fallback — silently classifying
every file on a second disk as manager-owned, which is exactly the bug
this sweep exists to prevent. Renamed to _runCfgIsContainerPath, which
delegates when the real one is loaded.

setup_lock.sh built its path in a top-level assignment, so it was
evaluated at source time and needed the file flagged eager. Made it a
function instead: the path resolves on call, and the file drops off
LP_EAGER_FILES entirely.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-24 04:04:19 +01:00
librelad
7fae6bc308 fix(updater): stop a callee blanking the app name mid-update
First real end-to-end auto-update on a live install failed like this:

  Automatically updating trivy (a recovery snapshot is taken first)
  Snapshotting trivy before update…
  Pulling new image(s) for …
  Update of  failed — rolling back…
  Could not roll  back automatically

The app name went empty after the snapshot. Cause: bash is dynamically
scoped, so a callee assigning an undeclared variable writes the CALLER's
local of that name — and a `while read app` loop leaves it EMPTY at EOF.
webuiBackupAppStatus's dashboard generator runs at the end of every backup
and did exactly that to updaterApplyApp's `app`.

Nothing was damaged: the pull ran against an empty name, failed before
touching the image, and the rollback was a no-op on a nonexistent app.

Fixed both ends. The generator (and three gluetun loops with the same
latent leak) now declare `local app`. updaterApplyApp/updaterRollbackApp
hold the name in `_upd_app` so they no longer depend on every callee's
hygiene, and updaterApplyAll stops leaking its own loop var.

This is exactly the untested path the roadmap flagged: "apply/revert not
yet exercised end-to-end on a live install with a pending update."

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-11 16:37:14 +01:00
librelad
71a02374d1 perf(backup): raw-data stats, dedupe repo stats, SSH connection reuse
Follow-up to the backup-refresh throttle/dedupe, cutting the cost of the
remote pulls that do still happen.

* restic stats now runs in --mode raw-data (restic_check.sh). The default
  restore-size mode walks every snapshot's tree to sum logical file sizes —
  the slowest restic op — just to fill a size readout. raw-data reads the
  index only and reports the repository's actual deduplicated on-disk size,
  which is exactly what the dashboard already labels "deduplicated,
  encrypted". raw-data omits total_file_count, so the per-location card now
  shows that location's snapshot count (already loaded client-side, and more
  useful for a backup repo) instead of a file count.

* engineLocationStats now shares the same per-refresh memoiser as
  engineSnapshotsJson (engine_dispatch.sh). Both the locations and dashboard
  generators call it per location, so repo stats went from two restic calls
  per location per refresh to one. Factored the cache into _engineCachedPull.

* SSH connection reuse for SFTP locations (backup_ssh.sh): ControlMaster=auto
  with a self-reaping ControlPersist master, so the several restic
  subprocesses a refresh/backup spawns against one location share a single
  authenticated connection instead of a fresh handshake each — the dominant
  per-call cost on a high-latency link. Toggle via CFG_BACKUP_SSH_MULTIPLEX.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-07-17 21:56:55 +01:00
librelad
10846b120e perf(backup): fetch snapshots once per location, filter in jq — kill the O(apps×locations) restic storm
The backup-data refresh in the WebUI update chain shelled out to
`restic snapshots` once PER APP (dashboard, app-status) and once per
(host, app) (migrate) — every call a `sudo`+`restic` spawn that re-opens
and decrypts the repo. With N apps and L locations that's O(N·L) (app-status)
plus O(hosts·apps·L) (migrate) spawns on every update — the silent stall
after "Refreshed backup dashboard data...".

One `restic snapshots --json` already returns the whole repo, so fetch it
ONCE per location and derive the per-app / per-host / system views in jq.
Validated against a live restic 0.19 repo: the jq filter reproduces
`restic snapshots --tag <t> --host <h>` exactly (incl. empty-host = all
hosts, and newest = last), and count/latest extraction matches the old grep.

- dashboard: one primary-location fetch → all app tiles + system status
  (was N snapshot calls + 1).
- app-status: one fetch per location → filter per app (was N×L calls);
  also de-recursed into a flat app loop.
- migrate: filter the already-fetched per-location list (was a spawn per
  host×app). Fixes a latent bug too — `grep -oc` over single-line JSON
  always reported a count of 1; jq `length` is now accurate.

restic snapshot spawns per refresh drop from ~O(N·L + hosts·apps·L) to ~O(L).
`restic stats` (still run per location in locations + dashboard) is a
separate, non-multiplicative cost left untouched to preserve its semantics.

Signed-off-by: librelad <librelad@digitalangels.vip>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 18:19:58 +01:00
librelad
f49455e38e fix(de-sudo): route all confirmed container-tree writes through the privileged path
Exhaustive audit (workflow: 19 finders + adversarial per-file verify; 85 raw ->
66 unique -> 39 confirmed) found 36 direct writes into the container-owned tree
that bypass runFileOp/runFileWrite/runCfgOp (manager => EACCES in rootless) plus
3 $?-masking sites. Fixes by area:

- apps: grafana + prometheus install hooks (sudo chmod -> runFileOp chmod);
  gluetun provider etag (tee -> runFileWrite).
- webui generators: task-create (10 sites: mkdir/chown/tee/jq|tee/sed|tee ->
  runFileOp/runFileWrite); app-icons (mkdir/cp/mv); config icon cp; system
  metrics + update throttle stamps (runAsManager touch -> runFileOp touch);
  setup-lock rm; updater history seed + cp.
- task health checker: 4 log writes (tee -a -> runFileWrite -a) + 3 find -delete
  (-> runFileOp find).
- config reconcile: backup cp -> runCfgOp; live cp -> runFileWrite < tmp for
  container-owned configs (the container user can't read a manager 0600 tmp).
- peer pull: tar extract into the container tree -> runFileOp tar.
- masking: ip_find_available + folder_group(x2) — split 'local VAR=$(cmd)' so $?
  reaches the following [[ $? ]] check.

15 files, all pass bash -n; fixed idioms confirmed gone.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-31 03:50:48 +01:00
librelad
3319614be4 fix(webui): route the migrate.json + peers.json writes through runFileWrite
Two webui-data generators wrote to a temp file via bare `cat > "$temp_file"`
then `runFileOp mv` to the final path. The temp file's path sits inside
$containers_dir/libreportal/frontend/data/<x>/generated/ — owned by the
dockerinstall user (the data plane). The generators run as the manager,
who can't open paths under that tree for write, so every WebUI update
hit:

    webui_backup_migrate.sh: line 125: …/migrate.json.tmp.<pid>: Permission denied
    mv: cannot stat '…/migrate.json.tmp.<pid>': No such file or directory
    webui_peers.sh: line 23: …/peers.json.tmp.<pid>: Permission denied
    mv: cannot stat '…/peers.json.tmp.<pid>': No such file or directory

Pipe the heredoc through `runFileWrite "$output_file"` instead — same
shape the 5 sibling generators in this dir (backup_app_status,
backup_locations, backup_passwords, backup_snapshots, backup_dashboard)
already use. runFileWrite routes the write via the install user that
owns the data tree, so the file lands on disk in one step (no temp +
mv dance needed). The unused `local temp_file=...` declarations dropped
out cleanly.

The trailing `runFileOp chmod 644 "$output_file"` stays — it's the only
guarantee the WebUI container (which reads these files RO) sees them as
world-readable regardless of dockerinstall's umask.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-26 22:53:10 +01:00
librelad
52e4280a67 feat(webui): add 'Migrate' tab — restore an app from another LibrePortal
Phase 1 of the migration-system refresh. Surfaces Phase 0's kernel
(libreportal restore migrate ...) as a WebUI flow so users don't have
to drop to the CLI to pull an app from a peer's backups.

backend / data generator:
  scripts/webui/data/generators/backup/webui_backup_migrate.sh
    Walks every enabled backup location, lists every (other_host, app)
    pair with snapshot count + latest id/date, and emits a single
    destination summary block (installed apps, running apps, disk free)
    so the frontend can compute collisions and warnings without per-row
    API round-trips. Filters out our own hostname — we don't migrate to
    ourselves. Output: data/backup/generated/migrate.json.
    Hooked into the standard webuiLibrePortalUpdate refresh pipeline,
    so 'libreportal regen webui' (and the periodic task-processor poll)
    keep it fresh on their own.

frontend:
  - New 'Migrate' sidebar tab on /backup, sits between Locations and
    Configuration. Path-based URL: /backup/migrate.
  - Per-source-host cards listing every available app, with snapshot
    count + relative-time hint, collision dot when the app is already
    installed here, and per-app + per-host migrate buttons.
  - Confirm modal with two checkboxes matching the kernel's defaults:
      [✓] Back up the destination's existing copy first   (pre-migrate
          backup; auto-disabled when there's nothing to back up)
      [✓] Rewrite host-bound URLs to this host             (URL rewrite
          — uncheck only to keep source hostnames)
    On confirm, runs 'libreportal restore migrate app/system …' via the
    task system; opt-out checkboxes append --no-pre-backup / --keep-urls
    only when the user un-ticks, matching the kernel's default-on flags.
  - Empty state when no other hosts have visible backups, explaining
    the shared-backup-location prerequisite.

The CLI dispatcher hooks (Phase 0) wire restore migrate app/system to
migrateApplyApp/migrateApplySystem, so the WebUI gets pre-backup safety,
URL rewrite, and structured progress (when --json-progress is set; not
needed here yet — the task system's log tail is enough for v1).

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-26 17:32:01 +01:00
librelad
3283b3f7a3 feat(webui): track system-config backup status on the dashboard
Make the system config a tracked backup, not just action buttons:

- engine: resticSystemSnapshotsJson (tag system=config) + engineSystemSnapshotsJson
  dispatcher — query the system snapshots the way per-app status is queried.
- webui_backup_dashboard.sh: emit a "system": { latest_snapshot, latest_time }
  object (latest system snapshot on the primary location), and exclude the
  libreportal WebUI app from the per-app grid (it's intentionally not backed up, so
  it no longer shows a perpetual "No backup yet" tile).
- backup dashboard card: a status line (dot + "Last backed up <relative>" / "No
  backup yet"), populated in renderDashboard from d.system — mirrors the app tiles.

Verified: shell + JS parse; dashboard content assembles to valid JSON with the
system key; engine query defined + dispatched; frontend reads d.system into the
#backup-system-status element.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-26 00:38:39 +01:00
librelad
c6dd2659be refactor(de-sudo): apps DB access via runInstallOp, not sudo
The apps SQLite DB ($docker_dir/$db_file) is owned by the manager user, so
read/write it AS the manager via runInstallOp instead of sudo (root). 48 call
sites across 28 scripts. In rooted this drops root->manager (correct owner);
in rootless it's the manager too (using runFileOp/dockerinstall here was the
'unable to open database' bug). The broken 'command -v sudo sqlite3' check
lines are left untouched (separate pre-existing issue).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 16:23:33 +01:00
librelad
75dfb3849b fix(rootless): backup/ssh WebUI generators write as the container owner
The backup + ssh generators created their frontend/data dirs via plain/sudo
mkdir and wrote files via sudo tee/mv (root-owned), then called createTouch
(dockerinstall) which can't re-own a root file — so every write hit
'touch: Permission denied' in rootless and left root-owned data the
dockerinstall container/generators can't rewrite. Convert dir creation to
runFileOp mkdir and file writes to runFileWrite (both run as the container
owner: dockerinstall in rootless, manager in rooted), dropping the
temp/mv/createTouch dance. Also make the createFolders chokepoint mode-aware
(containers/ paths created via runFileOp) so it mirrors createTouch.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 14:04:06 +01:00
librelad
19c76f0a3f feat(backup): CLI + data plumbing for per-location SSH keys
Expose the existing location_ssh.sh key store through the backup CLI:
'backup location ssh-key-set|ssh-key-generate|ssh-key-public|ssh-key-delete <idx>'
(the WebUI runs these as tasks). The locations generator now emits
ssh_key_exists + ssh_public_key (public key only — the private key never
leaves the per-location ssh.key file), so the editor can show the key state.
Also fix the stale SSH_AUTH label (~/.ssh/id_rsa -> managed per-location key).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 16:11:31 +01:00
librelad
d6e7df8ada refactor(backup): move location field schema to a generated JSON
The per-type field map lived hardcoded in backup-page.js. Add a
webuiGenerateBackupSchema generator that emits the type -> ordered field list
to data/backup/generated/schema.json (wired into the backup regen chain and
the CLI 'webui generate backup'). The editor fetches it into this.locSchema
and reads it via locFieldsForType; BACKUP_LOC_FIELDS_BY_TYPE stays only as a
fallback if the fetch fails.

Keeps the data-in-generators pattern consistent — the schema now has one
backend source of truth. The dynamic show/hide behaviors (SSH auth, path
mode, engine filtering) remain frontend logic by nature.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 15:22:53 +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
librelad
315c528306 refactor(webui): silence per-file touch/chown noise in data generators
The WebUI data snapshots (locations.json, dashboard.json, snapshots_*.json,
etc.) are regenerated on every wizard/config change. Each file emitted two
extra success lines via createTouch — "Touching <file>" and "Updating
<file> with <user> ownership" — which spammed the output around the genuinely
useful "... JSON regenerated" line.

Add an optional "silent" flag to createTouch (third arg; default keeps the
existing loud behaviour for interactive install flows) and pass it from every
WebUI data generator/task. Touch + chown still run; only the logging is
suppressed for these background regenerations.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-23 12:40:32 +01:00
librelad
875a60f90f LibrePortal v0.1.0 — initial release
A free, open, self-hosted app platform (GNU AGPLv3): one-click app deploys,
Traefik reverse proxy with automatic SSL, rootless Docker support, gluetun
VPN routing, and a web dashboard to manage it all.

Free & open forever to self-host; optional paid hosted services fund it.
See PROMISE.md.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-21 20:37:54 +01:00