forked from espos/rootfs
228 lines
3.4 KiB
Bash
228 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# ==========================================
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# EspOS OpenRC RootFS Builder
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# Debian 13 Trixie + EspOS unstable
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#
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# Genera:
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# espos-openrc-rootfs.tar.xz
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#
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# No incluye:
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# - live user
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# - escritorio
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# - instalador
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# - configuración ISO
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# ==========================================
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ARCH="amd64"
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DEBIAN_SUITE="trixie"
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DEBIAN_MIRROR="http://deb.debian.org/debian"
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ESPOS_REPO="https://repo.elordenador.org"
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ESPOS_SUITE="espos-unstable"
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ROOTFS="$(pwd)/rootfs"
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OUTPUT="espos-openrc-rootfs.tar.xz"
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# Paquete keyring generado previamente
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KEYRING_PACKAGE="espos-archive-keyring"
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# Nombre del keyring instalado por el paquete
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KEYRING_PATH="/usr/share/keyrings/espos-archive-keyring.gpg"
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BASE_PACKAGES="
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bash
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coreutils
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sudo
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ca-certificates
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locales
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tzdata
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curl
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wget
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openssh-server
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openrc
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dbus
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elogind
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"
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ESPOS_PACKAGES="
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base-files
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"
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cleanup()
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{
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echo "[+] Desmontando sistemas virtuales"
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umount -lf "$ROOTFS/dev/pts" 2>/dev/null || true
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umount -lf "$ROOTFS/dev" 2>/dev/null || true
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umount -lf "$ROOTFS/proc" 2>/dev/null || true
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umount -lf "$ROOTFS/sys" 2>/dev/null || true
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}
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trap cleanup EXIT
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echo "[+] Eliminando rootfs anterior"
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rm -rf "$ROOTFS"
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echo "[+] Creando Debian ${DEBIAN_SUITE}"
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debootstrap \
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--arch="$ARCH" \
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"$DEBIAN_SUITE" \
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"$ROOTFS" \
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"$DEBIAN_MIRROR"
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echo "[+] Copiando resolv.conf"
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cp /etc/resolv.conf "$ROOTFS/etc/resolv.conf"
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echo "[+] Montando pseudo filesystems"
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mount --bind /dev "$ROOTFS/dev"
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mount --bind /dev/pts "$ROOTFS/dev/pts"
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mount -t proc proc "$ROOTFS/proc"
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mount -t sysfs sys "$ROOTFS/sys"
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echo "[+] Actualizando repositorios firmados"
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chroot "$ROOTFS" apt update
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echo "[+] Instalando sistema base"
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chroot "$ROOTFS" apt install -y \
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$BASE_PACKAGES
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echo "[+] Preparando repo EspOS temporal"
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cat > "$ROOTFS/etc/apt/sources.list.d/espos.list" <<EOF
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deb [trusted=yes] ${ESPOS_REPO} ${ESPOS_SUITE} main
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EOF
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echo "[+] Cargando repo..."
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chroot "$ROOTFS" apt update
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echo "[+] Instalando keyring"
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chroot "$ROOTFS" apt install -y espos-archive-keyring
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echo "[+] Cambiando repo a signed-by"
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cat > "$ROOTFS/etc/apt/sources.list.d/espos.list" <<EOF
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deb [signed-by=${KEYRING_PATH}] ${ESPOS_REPO} ${ESPOS_SUITE} main
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EOF
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echo "[+] Actualizando repositorios firmados"
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chroot "$ROOTFS" apt update
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echo "[+] Instalando paquetes EspOS"
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chroot "$ROOTFS" apt install -y \
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$ESPOS_PACKAGES
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echo "[+] Configurando OpenRC como init"
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ln -sf /sbin/openrc-init "$ROOTFS/sbin/init"
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echo "[+] Eliminando systemd"
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chroot "$ROOTFS" apt purge -y \
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systemd \
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systemd-sysv \
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2>/dev/null || true
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echo "[+] Configurando hostname"
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echo "espos" > "$ROOTFS/etc/hostname"
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echo "[+] Configurando locales"
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chroot "$ROOTFS" bash -c "
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echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen
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locale-gen
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"
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echo "[+] Habilitando servicios base OpenRC"
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chroot "$ROOTFS" rc-update add devfs sysinit || true
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chroot "$ROOTFS" rc-update add procfs boot || true
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chroot "$ROOTFS" rc-update add sysfs boot || true
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echo "[+] Limpiando APT"
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chroot "$ROOTFS" apt clean
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rm -rf "$ROOTFS/var/lib/apt/lists/*"
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rm -rf "$ROOTFS/tmp/*"
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echo "[+] Creando rootfs comprimido"
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tar \
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--numeric-owner \
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-C "$ROOTFS" \
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-cJf "$OUTPUT" .
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echo
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echo "======================================"
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echo " EspOS OpenRC rootfs creado"
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echo
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echo " $OUTPUT"
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echo "======================================" |