6 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
e168496824 perf(gluetun): throttle the provider-list fetch off the WebUI-update hot path
webuiLibrePortalUpdate runs the per-app refresh hooks on every update (the
task processor fires it repeatedly), and gluetun's hook silently pulls a
~7MB servers.json from GitHub each time. The hook's stdout is captured by
`result=$($_hook)`, so on a slow link the update just sits with no output
right after "Generated apps-tools.json..." — it reads as a freeze.

- Throttle the fetch to once per CFG_GLUETUN_PROVIDERS_REFRESH_HOURS (24h
  default; 0 = manual-only). Direct callers (Tools refresh, install hook)
  pass GLUETUN_PROVIDERS_FORCE=1 to still get a guaranteed pull.
- curl --compressed (this JSON gzips ~7x) + --connect-timeout 15 so a slow
  or dead link shrinks/fails fast instead of stalling every update.
- Print "Refreshing <app> WebUI data..." from the updater loop (outside the
  output capture) so the step is visible instead of looking hung.

Signed-off-by: librelad <librelad@digitalangels.vip>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 17:58:38 +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
1e9e65225b fix(gluetun): wrap rm -f on dockerinstall-owned tempfiles in runFileOp
gluetun_providers.sh writes its working files ($raw, $headers) next to
$output_file, which lives at
  containers_dir/libreportal/frontend/data/apps/generated/gluetun-providers.json
— dockerinstall-owned in rootless. The five rm -f calls on those paths
were unwrapped, so the manager running the script (e.g. from the
task processor) would get Permission denied — same class as the
updateConfigOption sed -i bug that was just fixed.

$tmp comes from mktemp (/tmp), so the rm -f for it stays unwrapped.

Audit context: this was the only remaining raw filesystem op against
container-tree paths in any containers/*/*.sh. The rest of the
container .sh files are clean — every sed -i / chmod / chown / cp / mv
is already routed through runFileOp or runFileWrite, and the
per-app install bodies delegate fs work to high-level helpers
(dockerConfigSetupToContainer, copyResource, dockerComposeSetupFile)
which themselves use the wrappers.

Hooks (<app>_migrate_pre/_post, restoreAppRunHook pre/post) are
present in the framework but unused by any app today — that's by
design (opt-in per-app). If a future app needs federation-key rotation
post-migrate, or a hostname rewrite that the generic URL-rewrite
layer doesn't cover, those slots are ready.

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-27 01:23:55 +01:00
librelad
8670a02c00 refactor(gluetun): collapse to one function name for the refresh hook
Drop the appWebuiRefresh_gluetun -> webuiGenerateGluetunProviders wrapper; rename
the function itself to appWebuiRefresh_gluetun and point the installer + the
gluetun_refresh_providers tool at it. One name, no indirection.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 23:48:47 +01:00
librelad
3e6bb565e0 refactor(apps): modularize the gluetun providers generator via a per-app refresh hook
Move scripts/webui/data/generators/apps/webui_gluetun_providers.sh ->
containers/gluetun/scripts/gluetun_providers.sh and replace the gluetun-specific
gated call in webui_updater.sh with a generic per-app loop: an installed app may
define appWebuiRefresh_<app> (in its scripts/) for data it wants refreshed on
every WebUI update. gluetun provides appWebuiRefresh_gluetun (a thin wrapper over
webuiGenerateGluetunProviders).

- No gluetun-specific code remains in central WebUI code — it's a true drop-in.
- Install gate preserved + generalized: the loop iterates the manager-owned
  install templates (listable) and tests each app's live compose directly (works
  without list perm on the container-user data dir), so non-users never pay for it.
- webuiGenerateGluetunProviders keeps its name (still called by the installer and
  the gluetun_refresh_providers tool); now sourced via the container scan.
- Regenerate arrays (generator drops out of files_webui).

Loop verified with stubs: only installed apps with a defined hook fire; apps
without a hook are skipped; nothing fires when nothing's installed.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 23:44:42 +01:00