3 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
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
1014dd6e42 feat(peers): introduce 'Peer' as a first-class concept (Phase 2)
A peer is a named reference to another LibrePortal instance. Phase 2 only
implements kind=backup-channel (friendly label over a hostname that shows
up in a shared backup repo); direct-ssh-direct and direct-ssh-via-relay
(Connect's blind-relay) are reserved enum values for Phase 3.

DB schema (db_create_tables.sh):
  CREATE TABLE peers (
    id           INTEGER PRIMARY KEY AUTOINCREMENT,
    name         TEXT UNIQUE NOT NULL,
    kind         TEXT NOT NULL DEFAULT 'backup-channel',
    config_json  TEXT NOT NULL DEFAULT '{}',
    status       TEXT DEFAULT 'unknown',
    last_seen    TEXT,
    created_at   TEXT DEFAULT CURRENT_TIMESTAMP
  );
  + indexes on name and kind.

  config_json is kind-specific so new transports don't need a schema
  migration. For backup-channel it carries {"hostname":"","loc_idx":N}.

Bash module (scripts/peer/):
  peer_helpers.sh   _peerDb, peerSqlEscape, peerValidateName/Kind.
  peer_add.sh       peerAdd <name> <kind> [k=v ...] → INSERT, refresh
                    generator. Rejects unimplemented kinds early so users
                    don't create dead-end peer records.
  peer_remove.sh    peerRemove <name> → DELETE.
  peer_list.sh      peerList → JSON array; peerGet, peerNameForHostname
                    (reverse-lookup for the migrate-tab overlay).
  peer_check.sh     peerCheckReachable, peerCheckAll. For backup-channel
                    'reachable' = at least one snapshot from that hostname
                    visible in (preferred|any enabled) location. Updates
                    status + last_seen so UI dots render without re-probing.

CLI (scripts/cli/commands/peer/):
  libreportal peer list
  libreportal peer get <name>
  libreportal peer add <name> backup-channel hostname=<host> [loc_idx=<n>]
  libreportal peer remove <name>
  libreportal peer check [name]

  Auto-routed by cli_initialize.sh's category-discovery.

WebUI data generator (scripts/webui/data/generators/peers/webui_peers.sh):
  Emits data/peers/generated/peers.json with the peerList output and a
  generated_at envelope. Hooked into webuiLibrePortalUpdate alongside the
  backup generators.

Frontend:
  - New top-level /peers route in spa.js (PeersPage class, peers-content.html).
  - 'Peers' nav item in the topbar between Backups and the right-side controls.
  - Add-peer modal with friendly-name + kind + hostname + preferred-location
    selector (populated from the existing backup-locations data).
  - Per-peer card with status dot, last-checked time, Check + Remove buttons.
  - Phase 3 kinds appear in the kind dropdown as disabled options so users
    can see what's coming.

Source-array wiring:
  - generate_arrays.sh auto-created files_peer.sh from the new peer/ dir.
  - cli_files.sh + app_files.sh include ${peer_scripts[@]} alphabetically.
  - files_webui.sh auto-picked-up the new peers/ generator subfolder.

The migrate-tab friendly-name overlay (use peer names in /backup/migrate
when a peer record exists for a hostname) is intentionally deferred — it's
a 5-line frontend lookup once peers.json is loaded; cleaner to add after
Phase 3 ships its peer-detail view.

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-26 17:43:56 +01:00