Packwiz-Abdelpak-hosting-kit/build.sh

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#!/usr/bin/env bash
#
# Build the release zip.
#
# ./build.sh -> dist/mc-packwiz-deploy-<version>.zip
# ./build.sh --iso -> also dist/mc-packwiz-deploy-<version>.iso
# ./build.sh -o /tmp -> writes there instead
# ./build.sh -v 1.2.0 -> override the version
#
# Version comes from the latest git tag when there is one, otherwise VERSION
# below. A dirty working tree gets a -dirty suffix so a zip built mid-edit is
# never mistaken for a tagged release.
set -euo pipefail
VERSION="0.1.0"
NAME="mc-packwiz-deploy"
OUTDIR=""
MAKE_ISO=0
HERE="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
# Everything the zip ships. Anything not listed here stays out, so stray notes
# or test output in the working tree can't leak into a release.
FILES=(
README.md
install.sh
deploy.conf.example
deploy.sh
mc-service-setup.sh
packwiz-setup.sh
mc-refresh-restart.sh
packwiz-http.py
)
die() { echo "error: $*" >&2; exit 1; }
info() { echo ">>> $*"; }
usage() { awk 'NR>1 && /^#/ {sub(/^# ?/,""); print; next} NR>1 {exit}' "$0"; exit "${1:-0}"; }
while [ $# -gt 0 ]; do
case "$1" in
-o|--outdir) OUTDIR="${2:-}"; shift 2 ;;
--iso) MAKE_ISO=1; shift ;;
-v|--version) VERSION="${2:-}"; VERSION_FORCED=1; shift 2 ;;
-h|--help) usage 0 ;;
*) echo "unknown option: $1" >&2; usage 1 ;;
esac
done
cd "$HERE"
command -v zip >/dev/null || die "zip not found — sudo dnf install zip"
# ---------------------------------------------------------------- version ---
if [ -z "${VERSION_FORCED:-}" ] && git rev-parse --git-dir >/dev/null 2>&1; then
tag="$(git describe --tags --abbrev=0 2>/dev/null || true)"
[ -n "$tag" ] && VERSION="${tag#v}"
if ! git diff --quiet HEAD -- "${FILES[@]}" 2>/dev/null; then
VERSION="${VERSION}-dirty"
info "working tree has uncommitted changes to shipped files"
fi
fi
[ -n "$OUTDIR" ] || OUTDIR="$HERE/dist"
mkdir -p "$OUTDIR"
ZIP="$OUTDIR/${NAME}-${VERSION}.zip"
# ------------------------------------------------------------------ check ---
for f in "${FILES[@]}"; do
[ -f "$f" ] || die "missing file: $f"
done
info "syntax-checking scripts"
fail=0
for f in "${FILES[@]}"; do
case "$f" in
*.sh) bash -n "$f" || { echo " FAILED: $f" >&2; fail=1; } ;;
*.py) python3 -m py_compile "$f" || { echo " FAILED: $f" >&2; fail=1; } ;;
esac
done
(( fail )) && die "refusing to build a zip containing scripts that don't parse"
# ------------------------------------------------------------------ stage ---
# Staged in a temp tree so the zip has a single top-level directory and the
# scripts land executable regardless of how git checked them out.
STAGE="$(mktemp -d)"
trap 'rm -rf "$STAGE"' EXIT
DEST="$STAGE/$NAME"
mkdir -p "$DEST"
for f in "${FILES[@]}"; do
case "$f" in
*.sh|*.py) install -m 755 "$f" "$DEST/$f" ;;
*) install -m 644 "$f" "$DEST/$f" ;;
esac
done
printf '%s\n' "$VERSION" > "$DEST/VERSION"
# ------------------------------------------------------------------ build ---
rm -f "$ZIP"
( cd "$STAGE" && zip -qr "$ZIP" "$NAME" )
info "built $ZIP"
unzip -l "$ZIP" | sed 's/^/ /'
if command -v sha256sum >/dev/null; then
sha256sum "$ZIP" | tee "$ZIP.sha256" | sed 's/^/ /'
fi
# -------------------------------------------------------------------- iso ---
if (( MAKE_ISO )); then
ISO="$OUTDIR/${NAME}-${VERSION}.iso"
mkisofs=""
for c in xorrisofs genisoimage mkisofs; do
command -v "$c" >/dev/null && { mkisofs="$c"; break; }
done
[ -n "$mkisofs" ] || die "no ISO tool found — sudo dnf install xorriso"
# A ready-to-edit config goes on the media so the target host only needs
# the file opened and one command run.
cp "$HERE/deploy.conf.example" "$DEST/deploy.conf"
cat > "$DEST/README.FIRST.txt" <<'TXT'
Minecraft + packwiz hosting kit
===============================
The media is read-only, so install.sh copies itself to your home directory
before doing anything.
1. Mount this media, then copy the kit somewhere writable:
mkdir -p ~/mc-packwiz-deploy
cp -r /run/media/*/mc-packwiz-deploy/. ~/mc-packwiz-deploy/
cd ~/mc-packwiz-deploy && chmod +x *.sh *.py
2. Edit deploy.conf. At minimum set MIRROR_URL and ACCEPT_EULA.
3. Check the machine is ready:
./install.sh --check
4. Install:
./install.sh
Requires a ZFS dataset already mounted at the SHARE path in deploy.conf.
install.sh refuses to run otherwise, rather than filling the root disk.
TXT
rm -f "$ISO"
"$mkisofs" -quiet -o "$ISO" -V "MCPACKWIZ" -J -r "$STAGE" \
|| die "$mkisofs failed"
info "built $ISO"
ls -lh "$ISO" | sed 's/^/ /'
command -v sha256sum >/dev/null && sha256sum "$ISO" | tee "$ISO.sha256" | sed 's/^/ /'
fi