2026-05-15 08:37:57 +02:00
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#!/usr/bin/env bash
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# Phase 13.1 — bootstrap runtime test : copie compositor + client tiers
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# dans l'image Redox, démonte, lance `make qemu`.
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#
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# Usage :
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# ./run-qemu.sh # cycle complet (mount, copy, umount, qemu)
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# ./run-qemu.sh --no-qemu # juste mount + copy + umount (pas de boot)
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# REDOX_SRC=/autre/chemin ./run-qemu.sh
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#
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# Pré-requis :
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# - Avoir cross-compilé les deux binaires :
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# cd crates/redox-wl-compositor && redoxer build --release
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# cd crates/redox-wl-real-client-simple-window && redoxer build --release
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# - redoxfs accessible dans REDOX_SRC/build/fstools/bin/
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# - L'image harddrive.img présente dans REDOX_SRC/build/x86_64/desktop/
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2026-05-16 10:59:35 +02:00
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# - /dev/fuse disponible sur l'hôte
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2026-05-15 08:37:57 +02:00
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# - PAS de QEMU déjà ouvert sur la même image (corromprait le disque).
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#
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# Une fois Redox bootée :
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# Ctrl+Alt+F2 → VT 2 (texte, sans Orbital)
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# login root / password
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# RUST_LOG=info redox-wl-compositor &
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# sleep 1
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# redox-wl-real-client-simple-window
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set -euo pipefail
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ROOT="$(cd "$(dirname "$0")" && pwd)"
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REDOX_SRC="${REDOX_SRC:-$HOME/Projets/Redox/redox-src}"
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2026-05-16 10:59:35 +02:00
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IMAGE="${IMAGE:-$REDOX_SRC/build/x86_64/desktop/harddrive.img}"
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REDOXFS="${REDOXFS:-$REDOX_SRC/build/fstools/bin/redoxfs}"
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2026-05-15 08:37:57 +02:00
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MOUNT="${MOUNT:-/tmp/redox-mnt}"
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COMPOSITOR_BIN="$ROOT/crates/redox-wl-compositor/target/x86_64-unknown-redox/release/redox-wl-compositor"
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CLIENT_BIN="$ROOT/crates/redox-wl-real-client-simple-window/target/x86_64-unknown-redox/release/redox-wl-real-client-simple-window"
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NO_QEMU=0
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for arg in "$@"; do
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case "$arg" in
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--no-qemu) NO_QEMU=1 ;;
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-h|--help)
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awk '/^# / { sub(/^# ?/, ""); print; next } /^[^#]/ { exit }' "$0"
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exit 0
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;;
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*)
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echo "ERR : option inconnue : $arg" >&2
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exit 1
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;;
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esac
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done
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cleanup() {
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local exit_code=$?
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if mountpoint -q "$MOUNT" 2>/dev/null; then
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echo "==> cleanup : umount $MOUNT"
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fusermount -u "$MOUNT" 2>/dev/null || true
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fi
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if [[ -d "$MOUNT" ]] && ! mountpoint -q "$MOUNT" 2>/dev/null; then
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rmdir "$MOUNT" 2>/dev/null || true
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fi
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exit $exit_code
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}
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trap cleanup EXIT INT TERM
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# --- 1. Pré-vérifs ---
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missing=0
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for f in "$IMAGE" "$REDOXFS" "$COMPOSITOR_BIN" "$CLIENT_BIN"; do
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if [[ ! -e "$f" ]]; then
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echo "ERR : introuvable : $f" >&2
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missing=1
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fi
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done
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if [[ $missing -ne 0 ]]; then
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echo >&2
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echo "Si un binaire manque, cross-compile via :" >&2
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echo " cd crates/<crate> && redoxer build --release" >&2
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echo "Si redoxfs/image manquent, ajuste REDOX_SRC=... (actuel : $REDOX_SRC)" >&2
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exit 1
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fi
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2026-05-16 10:59:35 +02:00
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if [[ ! -e /dev/fuse ]]; then
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echo "ERR : /dev/fuse absent sur l'hôte" >&2
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echo "RedoxFS en a besoin pour monter l'image avant le boot QEMU." >&2
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echo "Sur Linux, charge le module fuse ou exécute sur un host où FUSE est disponible." >&2
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exit 3
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fi
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2026-05-16 11:48:14 +02:00
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# Phase 13.1.c B.4 : warn si l'image est trop petite. L'image desktop par
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# défaut fait ~680 Mo et sature dès qu'on tente `pkg update` (cf. session
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# de la phase 13.1.b). Pour confort, recommandation : 4 Go minimum, idéal
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# 10 Go. La grossir avec :
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# qemu-img resize -f raw <image> 10G
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# <redox-src>/build/fstools/bin/redoxfs-resize <image>
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IMAGE_SIZE_BYTES=$(stat -c %s "$IMAGE" 2>/dev/null || echo 0)
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MIN_IMAGE_SIZE=$((4 * 1024 * 1024 * 1024)) # 4 GiB
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if [[ "$IMAGE_SIZE_BYTES" -gt 0 && "$IMAGE_SIZE_BYTES" -lt "$MIN_IMAGE_SIZE" ]]; then
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image_size_human=$(numfmt --to=iec --suffix=B "$IMAGE_SIZE_BYTES" 2>/dev/null || echo "${IMAGE_SIZE_BYTES} octets")
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echo "WARN : image $IMAGE de taille ${image_size_human} (< 4 GiB recommandés)" >&2
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echo " Tu risques 'No space left on device' au moindre pkg update." >&2
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echo " Pour la grossir :" >&2
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echo " qemu-img resize -f raw $IMAGE 10G" >&2
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echo " $REDOX_SRC/build/fstools/bin/redoxfs-resize $IMAGE" >&2
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echo " (warning seulement, on continue)" >&2
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fi
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2026-05-15 08:37:57 +02:00
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# --- 2. Mount ---
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mkdir -p "$MOUNT"
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echo "==> monter $IMAGE -> $MOUNT"
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"$REDOXFS" "$IMAGE" "$MOUNT" &
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REDOXFS_PID=$!
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# Attendre que le mount soit effectif (redoxfs prend ~100-500 ms à se setup)
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for i in {1..50}; do
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if mountpoint -q "$MOUNT"; then
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break
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fi
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sleep 0.1
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if [[ $i -eq 50 ]]; then
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echo "ERR : mount $MOUNT n'a pas abouti après 5s" >&2
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kill $REDOXFS_PID 2>/dev/null || true
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exit 2
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fi
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done
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echo " monté (pid redoxfs=$REDOXFS_PID)"
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# --- 3. Copy ---
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echo "==> copier les binaires dans /usr/bin/"
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cp -v "$COMPOSITOR_BIN" "$MOUNT/usr/bin/"
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cp -v "$CLIENT_BIN" "$MOUNT/usr/bin/"
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# --- 4. umount avant make qemu (sinon QEMU et FUSE se battent sur le même fichier) ---
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echo "==> démonter $MOUNT"
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sync
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fusermount -u "$MOUNT"
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rmdir "$MOUNT" 2>/dev/null || true
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trap - EXIT INT TERM # plus rien à cleaner
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if [[ $NO_QEMU -eq 1 ]]; then
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echo "==> --no-qemu : on s'arrête là."
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exit 0
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fi
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# --- 5. Boot QEMU ---
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echo "==> lancer make qemu (Ctrl+Alt+F2 pour VT2 ; login root / password)"
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cd "$REDOX_SRC"
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exec make qemu audio=no QEMU_USER_FLAGS="-k fr"
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