auto-recover al arranque: crate hammer-recover + hook /sbin/init (E4 #4b)

El modelo de generaciones es in-place (sin menu NixOS que ofrecer en GRUB); lo
que encaja es auto-sanar un upgrade interrumpido al boot. crates/hammer-recover
= mini-binario static-musl (lo unico que el producto necesita, sin el CLI hammer
completo): sin pending.json es no-op; con uno completa (roll-forward) o deshace
(roll-back) -> FHS siempre consistente; nunca aborta el boot. iso-image.sh
INSTALLER=1 lo compila (target musl) y bundlea al payload; hammer-live-install.sh
lo copia a /usr/sbin/hammer-recover y el wrapper /sbin/init instalado lo corre
tras montar /store y /var/lib/hammer, antes de incarnar arje-zero. iso-install-
test.sh valida el hook al boot (marker 'hammer-recover: sin upgrade interrumpido').

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-21 05:57:59 -04:00
co-authored by Claude Opus 4.8
parent 01b3a225b2
commit be881ad099
8 changed files with 127 additions and 3 deletions
+1
View File
@@ -8,6 +8,7 @@ members = [
"crates/hammer-journal",
"crates/hammer-mirror",
"crates/hammer-upgrade",
"crates/hammer-recover",
"crates/hammer-agent",
"crates/hammer-cli",
"crates/hammerd",