305 lines
9.0 KiB
Bash
Executable File
305 lines
9.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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INSTALL_ROOT="${PT_INSTALL_ROOT:-$SCRIPT_DIR}"
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SERVER_NAME="${PT_SERVER:-${1:-}}"
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RUNTIME_BASE_DIR="${PT_RUNTIME_DIR:-$INSTALL_ROOT/.pt-panel-runtime}"
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DOWNLOAD_DIR="$RUNTIME_BASE_DIR/downloads"
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BOOTSTRAP_JAR="$DOWNLOAD_DIR/packwiz-installer-bootstrap.jar"
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PACKWIZ_META_FILE="packwiz-installer.json"
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JAVA_BIN="${JAVA_BIN:-java}"
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JAVA_ARGS="${PT_JAVA_ARGS:--Xms1G -Xmx1G}"
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SERVER_JAR_OVERRIDE="${PT_SERVER_JAR:-}"
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FORCE_UPDATE="${PT_FORCE_UPDATE:-0}"
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DRY_RUN="${PT_DRY_RUN:-0}"
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AUTO_EULA="${PT_AUTO_EULA:-TRUE}"
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PACKWIZ_BOOTSTRAP_NO_UPDATE="${PT_PACKWIZ_BOOTSTRAP_NO_UPDATE:-0}"
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FABRIC_INSTALLER_VERSION="${PT_FABRIC_INSTALLER_VERSION:-}"
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PACKWIZ_BOOTSTRAP_URL="${PT_PACKWIZ_BOOTSTRAP_URL:-https://github.com/packwiz/packwiz-installer-bootstrap/releases/latest/download/packwiz-installer-bootstrap.jar}"
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PACKWIZ_BOOTSTRAP_MAIN_JAR="${PT_PACKWIZ_BOOTSTRAP_MAIN_JAR:-}"
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PACK_DIR=""
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PACK_URL=""
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PACK_SLUG=""
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STAMP_FILE=""
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log() {
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printf '[pt-panel] %s\n' "$*"
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}
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fail() {
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printf '[pt-panel] ERROR: %s\n' "$*" >&2
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exit 1
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}
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need_cmd() {
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command -v "$1" >/dev/null 2>&1 || fail "缺少命令: $1"
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}
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fetch() {
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local url="$1"
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local dest="$2"
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if command -v curl >/dev/null 2>&1; then
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curl -fL --retry 3 --retry-delay 2 -o "$dest" "$url"
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elif command -v wget >/dev/null 2>&1; then
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wget -O "$dest" "$url"
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else
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fail "缺少 curl 或 wget，无法下载文件"
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fi
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}
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fetch_to_stdout() {
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local url="$1"
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if command -v curl >/dev/null 2>&1; then
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curl -fL --retry 3 --retry-delay 2 "$url"
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elif command -v wget >/dev/null 2>&1; then
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wget -O - "$url"
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else
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fail "缺少 curl 或 wget，无法下载文件"
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fi
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}
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trim_quotes() {
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local value="$1"
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value="${value#\"}"
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value="${value%\"}"
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printf '%s' "$value"
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}
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toml_value() {
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local key="$1"
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local file="$2"
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local line
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line="$(grep -E "^${key}[[:space:]]*=" "$file" | head -n 1 || true)"
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[ -n "$line" ] || return 1
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line="${line#*=}"
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line="${line#${line%%[![:space:]]*}}"
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trim_quotes "$line"
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}
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list_available_servers() {
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find "$SCRIPT_DIR" -mindepth 1 -maxdepth 1 -type d -name 'server-*' -exec basename {} \; | sort
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}
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select_server() {
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local available count first
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if [ -n "$SERVER_NAME" ]; then
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PACK_DIR="$SCRIPT_DIR/$SERVER_NAME"
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[ -f "$PACK_DIR/pack.toml" ] || fail "指定的服务端不存在: $SERVER_NAME"
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return 0
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fi
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available="$(list_available_servers || true)"
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count="$(printf '%s\n' "$available" | sed '/^$/d' | wc -l | awk '{print $1}')"
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if [ "$count" = "1" ]; then
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first="$(printf '%s\n' "$available" | sed -n '1p')"
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SERVER_NAME="$first"
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PACK_DIR="$SCRIPT_DIR/$SERVER_NAME"
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return 0
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fi
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if [ "$count" = "0" ]; then
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fail "仓库中没有找到任何 server-* 服务端目录"
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fi
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printf '[pt-panel] 可选服务端：\n%s\n' "$(printf '%s\n' "$available" | sed 's/^/ - /')" >&2
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fail "检测到多个服务端，请通过 PT_SERVER=<目录名> 或第一个参数指定，例如：PT_SERVER=server-01-random-block bash start.sh"
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}
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ensure_dirs() {
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mkdir -p "$INSTALL_ROOT" "$RUNTIME_BASE_DIR" "$DOWNLOAD_DIR"
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}
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prepare_server_paths() {
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PACK_SLUG="$(printf '%s' "$SERVER_NAME" | tr '/' '_')"
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STAMP_FILE="$RUNTIME_BASE_DIR/fabric-install-${PACK_SLUG}.stamp"
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}
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load_pack_versions() {
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[ -f "$PACK_DIR/pack.toml" ] || fail "找不到 $PACK_DIR/pack.toml，请确认服务端 pack 存在"
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MINECRAFT_VERSION="$(toml_value 'minecraft' "$PACK_DIR/pack.toml")"
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FABRIC_LOADER_VERSION="$(toml_value 'fabric' "$PACK_DIR/pack.toml")"
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[ -n "$MINECRAFT_VERSION" ] || fail "无法从 $PACK_DIR/pack.toml 读取 minecraft 版本"
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[ -n "$FABRIC_LOADER_VERSION" ] || fail "无法从 $PACK_DIR/pack.toml 读取 fabric 版本"
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}
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compute_pack_url() {
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if [ -n "${PT_PACK_URL:-}" ]; then
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PACK_URL="$PT_PACK_URL"
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return 0
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fi
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if [ -n "${PT_REPO_URL:-}" ] && [ -n "${PT_REPO_REF:-}" ]; then
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PACK_URL="${PT_REPO_URL%/}/raw/branch/${PT_REPO_REF}/${SERVER_NAME}/pack.toml"
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return 0
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fi
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PACK_URL="$PACK_DIR/pack.toml"
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}
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load_latest_fabric_installer_version() {
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if [ -n "$FABRIC_INSTALLER_VERSION" ]; then
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printf '%s' "$FABRIC_INSTALLER_VERSION"
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return 0
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fi
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local meta version
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meta="$(fetch_to_stdout 'https://meta.fabricmc.net/v2/versions/installer')"
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version="$(printf '%s\n' "$meta" | grep '"version"' | head -n 1 | sed 's/.*"version": *"\([^"]*\)".*/\1/')"
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[ -n "$version" ] || fail "无法获取最新 Fabric installer 版本"
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printf '%s' "$version"
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}
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ensure_packwiz_bootstrap() {
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if [ -f "$BOOTSTRAP_JAR" ] && [ "$FORCE_UPDATE" != "1" ]; then
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return 0
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fi
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log "下载 packwiz-installer-bootstrap"
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fetch "$PACKWIZ_BOOTSTRAP_URL" "$BOOTSTRAP_JAR"
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}
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install_fabric_server() {
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local installer_version installer_jar wanted_stamp current_stamp
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installer_version="$(load_latest_fabric_installer_version)"
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installer_jar="$DOWNLOAD_DIR/fabric-installer-${installer_version}.jar"
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wanted_stamp="server=$SERVER_NAME mc=$MINECRAFT_VERSION loader=$FABRIC_LOADER_VERSION installer=$installer_version"
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current_stamp="$(cat "$STAMP_FILE" 2>/dev/null || true)"
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if [ "$FORCE_UPDATE" != "1" ] && [ -f "$INSTALL_ROOT/fabric-server-launch.jar" ] && [ "$wanted_stamp" = "$current_stamp" ]; then
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log "Fabric 服务端已就绪，跳过重复安装"
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return 0
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fi
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log "准备安装 Fabric 服务端：$SERVER_NAME (Minecraft $MINECRAFT_VERSION / Loader $FABRIC_LOADER_VERSION)"
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fetch "https://maven.fabricmc.net/net/fabricmc/fabric-installer/${installer_version}/fabric-installer-${installer_version}.jar" "$installer_jar"
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if [ "$DRY_RUN" = "1" ]; then
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log "DRY RUN: 跳过执行 Fabric installer"
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return 0
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fi
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(
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cd "$INSTALL_ROOT"
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"$JAVA_BIN" -jar "$installer_jar" server -mcversion "$MINECRAFT_VERSION" -loader "$FABRIC_LOADER_VERSION" -downloadMinecraft
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)
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printf '%s\n' "$wanted_stamp" > "$STAMP_FILE"
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}
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run_packwiz_installer() {
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local args=( -jar "$BOOTSTRAP_JAR" -g --side server --pack-folder "$INSTALL_ROOT" --meta-file "$PACKWIZ_META_FILE" "$PACK_URL" )
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if [ -n "$PACKWIZ_BOOTSTRAP_MAIN_JAR" ] && [ "$PACKWIZ_BOOTSTRAP_NO_UPDATE" = "1" ]; then
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args=( -jar "$BOOTSTRAP_JAR" --bootstrap-no-update --bootstrap-main-jar "$PACKWIZ_BOOTSTRAP_MAIN_JAR" -g --side server --pack-folder "$INSTALL_ROOT" --meta-file "$PACKWIZ_META_FILE" "$PACK_URL" )
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elif [ -n "$PACKWIZ_BOOTSTRAP_MAIN_JAR" ]; then
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args=( -jar "$BOOTSTRAP_JAR" --bootstrap-main-jar "$PACKWIZ_BOOTSTRAP_MAIN_JAR" -g --side server --pack-folder "$INSTALL_ROOT" --meta-file "$PACKWIZ_META_FILE" "$PACK_URL" )
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elif [ "$PACKWIZ_BOOTSTRAP_NO_UPDATE" = "1" ]; then
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args=( -jar "$BOOTSTRAP_JAR" --bootstrap-no-update -g --side server --pack-folder "$INSTALL_ROOT" --meta-file "$PACKWIZ_META_FILE" "$PACK_URL" )
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fi
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if [ "$DRY_RUN" = "1" ]; then
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log "DRY RUN: 跳过执行 packwiz-installer"
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log "pack.toml URL: $PACK_URL"
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return 0
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fi
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log "使用 packwiz-installer 同步服务端模组"
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(
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cd "$INSTALL_ROOT"
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"$JAVA_BIN" "${args[@]}"
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)
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}
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write_eula() {
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if [ "$AUTO_EULA" = "TRUE" ] || [ "$AUTO_EULA" = "true" ] || [ "$AUTO_EULA" = "1" ]; then
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printf 'eula=true\n' > "$INSTALL_ROOT/eula.txt"
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log "已写入 eula.txt"
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else
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log "已跳过自动写入 EULA（PT_AUTO_EULA=$AUTO_EULA）"
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fi
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}
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find_server_jar() {
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if [ -n "$SERVER_JAR_OVERRIDE" ]; then
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printf '%s' "$SERVER_JAR_OVERRIDE"
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return 0
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fi
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if [ -f "$INSTALL_ROOT/fabric-server-launch.jar" ]; then
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printf '%s' "$INSTALL_ROOT/fabric-server-launch.jar"
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return 0
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fi
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local candidate
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candidate="$(find "$INSTALL_ROOT" -maxdepth 1 -type f \( -name 'fabric-server-launch.jar' -o -name 'fabric-server-*.jar' -o -name 'server.jar' \) | sort | head -n 1 || true)"
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[ -n "$candidate" ] || return 1
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printf '%s' "$candidate"
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}
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start_server() {
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local server_jar
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server_jar="$(find_server_jar || true)"
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if [ "$DRY_RUN" = "1" ]; then
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if [ -n "$server_jar" ]; then
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log "使用服务端文件: $server_jar"
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else
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log "DRY RUN: 当前尚未生成服务端 jar；正式运行时会先执行 Fabric installer"
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fi
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log "安装目录: $INSTALL_ROOT"
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log "启动参数: $JAVA_ARGS"
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log "DRY RUN: 跳过实际启动"
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return 0
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fi
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[ -n "$server_jar" ] || fail "找不到可启动的服务端 jar，请检查 Fabric 安装是否成功"
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log "使用服务端: $SERVER_NAME"
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log "使用服务端文件: $server_jar"
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log "安装目录: $INSTALL_ROOT"
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log "启动参数: $JAVA_ARGS"
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cd "$INSTALL_ROOT"
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exec "$JAVA_BIN" $JAVA_ARGS -jar "$server_jar" nogui
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}
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main() {
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need_cmd "$JAVA_BIN"
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need_cmd grep
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need_cmd sed
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need_cmd awk
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need_cmd find
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select_server
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ensure_dirs
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prepare_server_paths
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load_pack_versions
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compute_pack_url
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ensure_packwiz_bootstrap
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log "脚本目录: $SCRIPT_DIR"
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log "安装目录: $INSTALL_ROOT"
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log "选择服务端: $SERVER_NAME"
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log "Pack 目录: $PACK_DIR"
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log "Pack URL: $PACK_URL"
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log "Minecraft 版本: $MINECRAFT_VERSION"
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log "Fabric Loader 版本: $FABRIC_LOADER_VERSION"
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install_fabric_server
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run_packwiz_installer
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write_eula
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start_server
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}
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main "$@"
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