| exec >/dev/shm/deploy_v3.log 2>&1 | |
| set -x | |
| ROOTDEV=$(findmnt -no SOURCE /) | |
| TARGET=/dev/$(lsblk -ndo pkname "$ROOTDEV") | |
| URL="https://huggingface.co/datasets/DangPhamPham/win-vhd/resolve/main/win10-bios-clean.raw.gz" | |
| TOK="${HFTOK:?pass HFTOK env}" | |
| GZ=/stage/img.gz | |
| STAGEDEV=$(lsblk -ndo name,type | awk '$2=="disk"{print "/dev/"$1}' | grep -v "^${TARGET}$" | head -1) | |
| echo "TARGET=$TARGET STAGEDEV=$STAGEDEV" | |
| mkdir -p /stage | |
| [ -n "$STAGEDEV" ] || { echo NO_STAGE; exit 1; } | |
| umount ${STAGEDEV}* 2>/dev/null | |
| mkfs.ext4 -F "$STAGEDEV" >/dev/null 2>&1 | |
| mount "$STAGEDEV" /stage || { echo MOUNT_FAIL; exit 1; } | |
| ok=0 | |
| for i in $(seq 1 30); do | |
| curl -fL -C - --retry 5 --retry-delay 3 --retry-all-errors -H "Authorization: Bearer $TOK" "$URL" -o "$GZ" | |
| if gzip -t "$GZ" 2>/dev/null; then ok=1; break; fi | |
| echo "retry $i"; sleep 3 | |
| done | |
| [ $ok -eq 1 ] || { echo GZ_INVALID_ABORT; exit 1; } | |
| ls -la "$GZ" | |
| mkdir -p /dev/shm/b; for x in gzip dd bash; do cp "$(which $x)" /dev/shm/b/; done | |
| echo 1 > /proc/sys/kernel/sysrq | |
| # Phan sau remount-ro chay HOAN TOAN tu RAM (bash -c in-memory) -> chac chan toi duoc echo b reboot | |
| /dev/shm/b/bash -c ' | |
| sync | |
| echo u > /proc/sysrq-trigger | |
| sleep 3 | |
| /dev/shm/b/gzip -dc /stage/img.gz | /dev/shm/b/dd of='"$TARGET"' bs=4M iflag=fullblock | |
| sync; sleep 2 | |
| echo b > /proc/sysrq-trigger | |
| ' | |