feat: add panel server start script
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272
start.sh
Executable file
272
start.sh
Executable file
@ -0,0 +1,272 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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ROOT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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PACK_DIR="${PT_PACK_DIR:-$ROOT_DIR/server-01-random-block}"
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RUNTIME_DIR="${PT_RUNTIME_DIR:-$ROOT_DIR/.pt-panel-runtime}"
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MODS_DIR="${PT_MODS_DIR:-$ROOT_DIR/mods}"
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DOWNLOAD_DIR="$RUNTIME_DIR/downloads"
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STAMP_FILE="$RUNTIME_DIR/fabric-install.stamp"
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JAVA_BIN="${JAVA_BIN:-java}"
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JAVA_ARGS="${PT_JAVA_ARGS:--Xms1G -Xmx2G}"
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SERVER_JAR_OVERRIDE="${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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SKIP_HASH_CHECK="${PT_SKIP_HASH_CHECK:-0}"
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AUTO_EULA="${PT_AUTO_EULA:-TRUE}"
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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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hash_cmd_for() {
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case "$1" in
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sha512) echo sha512sum ;;
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sha256) echo sha256sum ;;
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sha1) echo sha1sum ;;
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md5) echo md5sum ;;
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*) return 1 ;;
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esac
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}
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verify_hash() {
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local file="$1"
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local expected="$2"
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local format="$3"
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local cmd actual
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[ "$SKIP_HASH_CHECK" = "1" ] && return 0
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cmd="$(hash_cmd_for "$format" || true)"
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[ -n "$cmd" ] || return 0
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command -v "$cmd" >/dev/null 2>&1 || return 0
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actual="$($cmd "$file" | awk '{print $1}')"
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[ "$actual" = "$expected" ]
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}
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ensure_dirs() {
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mkdir -p "$RUNTIME_DIR" "$DOWNLOAD_DIR" "$MODS_DIR"
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}
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load_pack_versions() {
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[ -f "$PACK_DIR/pack.toml" ] || fail "找不到 $PACK_DIR/pack.toml，请确认已上传服务端 pack 文件"
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MINECRAFT_VERSION="$(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 $PACK_DIR/pack.toml 读取 fabric 版本"
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}
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load_latest_fabric_installer_version() {
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local meta version
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meta="$(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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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-${installer_version}.jar"
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wanted_stamp="mc=$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 [ "$FORCE_UPDATE" != "1" ] && [ -f "$ROOT_DIR/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 (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 [ "$DRY_RUN" = "1" ]; then
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log "DRY RUN: 跳过执行 Fabric installer"
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return 0
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fi
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"$JAVA_BIN" -jar "$installer_jar" server -mcversion "$MINECRAFT_VERSION" -loader "$FABRIC_LOADER_VERSION" -downloadMinecraft
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printf '%s\n' "$wanted_stamp" > "$STAMP_FILE"
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}
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sync_mods() {
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local meta file_name url hash_format hash dest tmp
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shopt -s nullglob
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local files=("$PACK_DIR"/mods/*.pw.toml)
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shopt -u nullglob
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[ "${#files[@]}" -gt 0 ] || fail "在 $PACK_DIR/mods 下没有找到任何 .pw.toml 模组定义"
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for meta in "${files[@]}"; do
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file_name="$(toml_value 'filename' "$meta")"
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url="$(toml_value 'url' "$meta")"
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hash_format="$(toml_value 'hash-format' "$meta" || true)"
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hash="$(toml_value 'hash' "$meta" || true)"
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[ -n "$file_name" ] || fail "无法读取 $meta 中的 filename"
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[ -n "$url" ] || fail "无法读取 $meta 中的 download.url"
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dest="$MODS_DIR/$file_name"
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if [ "$FORCE_UPDATE" != "1" ] && [ -f "$dest" ]; then
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if [ -n "$hash_format" ] && [ -n "$hash" ]; then
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if verify_hash "$dest" "$hash" "$hash_format"; then
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log "模组已存在且校验通过: $file_name"
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continue
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fi
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log "模组校验失败，重新下载: $file_name"
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else
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log "模组已存在，跳过下载: $file_name"
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continue
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fi
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else
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log "下载模组: $file_name"
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fi
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if [ "$DRY_RUN" = "1" ]; then
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log "DRY RUN: 跳过下载 $url"
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continue
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fi
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tmp="$dest.part"
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fetch "$url" "$tmp"
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if [ -n "$hash_format" ] && [ -n "$hash" ] && ! verify_hash "$tmp" "$hash" "$hash_format"; then
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rm -f "$tmp"
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fail "模组校验失败: $file_name"
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fi
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mv "$tmp" "$dest"
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done
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}
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write_eula() {
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if [ "$AUTO_EULA" = "TRUE" ] || [ "$AUTO_EULA" = "true" ] || [ "$AUTO_EULA" = "1" ]; then
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printf 'eula=true\n' > "$ROOT_DIR/eula.txt"
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log "已写入 eula.txt"
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else
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log "已跳过自动写入 EULA（PT_AUTO_EULA=$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 "$ROOT_DIR/fabric-server-launch.jar" ]; then
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printf '%s' "$ROOT_DIR/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="$(find "$ROOT_DIR" -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 "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 "使用服务端文件: $server_jar"
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log "启动参数: $JAVA_ARGS"
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cd "$ROOT_DIR"
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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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ensure_dirs
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load_pack_versions
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log "根目录: $ROOT_DIR"
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log "Pack 目录: $PACK_DIR"
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log "Minecraft 版本: $MINECRAFT_VERSION"
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log "Fabric Loader 版本: $FABRIC_LOADER_VERSION"
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install_fabric_server
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sync_mods
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write_eula
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start_server
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}
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main "$@"
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