Sergio
106 lines
3.1 KiB
Bash
Executable File
106 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# build-rootfs.sh — overlay del workspace sobre una imagen base.
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#
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# Inputs:
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# $1 — path al rootfs (directorio montado o chroot pre-existente)
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# $2 — path opcional a Card Semilla custom (.k o .json)
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#
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# Output: el rootfs queda con /init → ente-zero, binarios en
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# /usr/local/bin, y la Semilla en /ente/seed.card.json.
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set -euo pipefail
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ROOTFS="${1:-}"
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SEED_CARD="${2:-}"
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if [[ -z "$ROOTFS" || ! -d "$ROOTFS" ]]; then
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echo "Uso: $0 <rootfs-dir> [seed-card-path]" >&2
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exit 1
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fi
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WORKSPACE="$(cd "$(dirname "$0")/.." && pwd)"
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echo "Workspace: $WORKSPACE"
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echo "Rootfs: $ROOTFS"
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# 1. Build release
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echo "==> cargo build --workspace --release"
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cd "$WORKSPACE"
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cargo build --workspace --release
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# 2. Copia binarios
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echo "==> copiando binarios a $ROOTFS/usr/local/bin/"
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mkdir -p "$ROOTFS/usr/local/bin"
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BINS=(
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ente-zero
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ente-logind-compat
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ente-hostnamed-compat
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ente-timedated-compat
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ente-localed-compat
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ente-journald-compat
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ente-resolved-compat
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ente-polkit-compat
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ente-machined-compat
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ente-echo
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ente-journalctl
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)
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for bin in "${BINS[@]}"; do
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src="target/release/$bin"
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if [[ ! -x "$src" ]]; then
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echo "WARN: $src no existe, skip" >&2
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continue
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fi
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cp "$src" "$ROOTFS/usr/local/bin/"
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echo " + $bin"
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done
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# brainctl viene del example
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if [[ -x "target/release/examples/brainctl" ]]; then
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cp "target/release/examples/brainctl" "$ROOTFS/usr/local/bin/"
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echo " + brainctl (example)"
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fi
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if [[ -x "target/release/examples/busctl" ]]; then
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cp "target/release/examples/busctl" "$ROOTFS/usr/local/bin/ente-busctl"
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echo " + ente-busctl (example, renombrado para no chocar con systemd-busctl)"
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fi
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# 3. Backup del init original
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if [[ -e "$ROOTFS/sbin/init" && ! -L "$ROOTFS/sbin/init" ]]; then
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if [[ ! -e "$ROOTFS/sbin/init.systemd" ]]; then
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echo "==> backup /sbin/init → /sbin/init.systemd"
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mv "$ROOTFS/sbin/init" "$ROOTFS/sbin/init.systemd"
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fi
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fi
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# 4. /init y /sbin/init apuntan a ente-zero
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echo "==> /init → ente-zero"
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ln -sf /usr/local/bin/ente-zero "$ROOTFS/init"
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ln -sf /usr/local/bin/ente-zero "$ROOTFS/sbin/init"
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# 5. Card Semilla — JSON crudo, validado en boot por EntityCard::validate().
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mkdir -p "$ROOTFS/ente"
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if [[ -n "$SEED_CARD" && -f "$SEED_CARD" ]]; then
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cp "$SEED_CARD" "$ROOTFS/ente/seed.card.json"
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echo "==> Semilla custom: $SEED_CARD"
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else
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cp "$WORKSPACE/docs/seed-vps-min.json" "$ROOTFS/ente/seed.card.json" 2>/dev/null \
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|| echo "WARN: docs/seed-vps-min.json no existe; ente-zero sintetizará dev seed"
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fi
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# 6. Mascara servicios systemd que vamos a sustituir
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echo "==> systemctl mask de servicios sustituidos (si systemd presente)"
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chroot "$ROOTFS" systemctl mask \
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systemd-logind.service \
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systemd-hostnamed.service \
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systemd-timedated.service \
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systemd-localed.service \
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systemd-journald.service \
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systemd-resolved.service \
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systemd-machined.service \
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polkit.service \
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2>/dev/null || echo " (chroot mask falló — OK si la imagen no tiene systemd)"
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echo "==> rootfs listo en $ROOTFS"
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echo
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echo "Próximo paso:"
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echo " scripts/run-vm.sh <imagen-base.qcow2>"
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