LibrePortal/scripts/cli/commands/artifact/cli_artifact_header.sh
librelad 2df4e28a85 feat(distribution): Phase 2 — artifact apply/revert pipeline + ops interpreter
The mutating side of the unified distribution primitive (spec §8.3). Hotfixes
can now be applied and reverted, first-party, through the task system.

New scripts/cli/commands/artifact/cli_artifact_apply.sh:
- artifactApply <id>: resolve+gate (applies_when / min_lp / max_lp /
  max_footprint / publishers-map role) → fetch+verify payload (sha256 pinned by
  the signed index + minisig) → dry-precheck ALL ops (all-or-nothing) → best-
  effort snapshot → apply each op recording a precise inverse → bring app up →
  auto-rollback (replay undo LIFO, snapshot fallback) → applied-record + History.
- artifactRevert <id>: replay the applied-record's undo log (LIFO).
- Bounded, CLOSED op vocabulary (no run-script/exec, ever): set-config-key,
  set-compose-image, patch-file-if-checksum-matches, set-data-file. An
  unsupported op rejects the whole artifact at precheck (fail-closed).
- Write-target firewall: scope:app → containers/<app>/ only; scope:system →
  configs/ only; the install tree (our code) is off-limits to hotfixes (fork 1).
  Drift guards (expect_current / checksum) skip cleanly rather than clobber.
- Two-tier trust: index minisig-verified vs the footprint key (lpFetchIndex)
  covers the envelope; payload sha256-pinned + minisig-verified; publishers-map
  role gate (a non-official publisher can't claim official). Community per-
  artifact-key sigs are gated off until that tier is enabled.

cli_artifact_commands.sh: apply/revert via the task system (artifact_apply /
artifact_revert types — no allowlist needed), + read-only `applied` list.

cli_updater_commands.sh:
- FIX verified safety bug: updaterApplyApp/RollbackApp called `libreportal backup
  app "$app"` and `... restore latest`, which parse the app name as the ACTION,
  hit the dispatcher's `*)` default (exits 0) — so updates ran with NO snapshot
  and rollback was a silent no-op. Call backupAppStart / restoreAppStart directly.
- FIX updaterRecordHistory jq-silent-skip: was `command -v jq || return 0`
  (silently dropped the audit entry). Now fail-closed with a brace-agnostic
  bash-native prepend fallback; extended with artifact_id/serial/undo_id.

fetch.sh: add _lpJsonEsc (shared JSON-escape for the jq-free fallbacks).
Regenerated source arrays + lazy-load manifest for the new file/functions.

Unit-tested 31/31: every op apply+precheck+undo round-trip, the path-allowlist
firewall (incl. .. traversal + install-tree + cross-app rejection), all-or-
nothing abort, unsupported-op rejection, and the History bash-native fallback
(records + preserves prior entries without jq). A full signed-apply e2e needs
minisign + the signing key (Phase 5 make_hotfix.sh).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-31 20:01:11 +01:00

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#!/bin/bash
# Artifact (distribution primitive) Commands Header
# Shows available `libreportal artifact` subcommands.
cliShowArtifactHelp()
{
echo ""
echo "Available Artifact Commands:"
echo ""
echo " libreportal artifact index - Fetch + verify the signed index; list what's available"
echo " libreportal artifact applied - List the hotfixes currently applied to this install"
echo " libreportal artifact apply <id> - Apply a hotfix (snapshot + reversible declarative ops)"
echo " libreportal artifact revert <id> - Revert a previously-applied hotfix (replays its undo log)"
echo ""
echo "An 'artifact' is anything LibrePortal pulls from the outside and applies"
echo "reversibly — a hotfix today; apps / themes / components later. They share"
echo "one team-signed catalog (index.json) on the same channel as the version"
echo "check, verified against the root-owned signing key. apply/revert run through"
echo "the task system (never a mutating API): each apply dry-prechecks a bounded,"
echo "declarative op list (no scripts), snapshots, applies, records a precise undo,"
echo "and auto-rolls-back on failure. See docs/roadmap/updates-and-distribution.md."
echo ""
}