添加 Alpine 支持

hy2.sh

@@ -3,10 +3,20 @@ set -Eeuo pipefail
 trap 'echo "[错误] 第 $LINENO 行执行失败：$BASH_COMMAND" >&2' ERR
 
 CONFIG_FILE="/etc/hysteria/config.yaml"
-SERVICE_NAME="hysteria-server.service"
+HYSTERIA_BIN="/usr/local/bin/hysteria"
+HYSTERIA_WORK_DIR="/var/lib/hysteria"
+SYSTEMD_SERVICE_NAME="hysteria-server.service"
+OPENRC_SERVICE_NAME="hysteria-server"
+OPENRC_SERVICE_FILE="/etc/init.d/${OPENRC_SERVICE_NAME}"
+OPENRC_LOG_FILE="/var/log/${OPENRC_SERVICE_NAME}.log"
+SERVICE_NAME="${SYSTEMD_SERVICE_NAME}"
 DEVICE_USERS=(macminim4 iphone12p ipadmini5 pve_debian other)
 USERPASS_ENTRIES=()
 TRAFFIC_STATS_SECRET=""
+PACKAGE_MANAGER=""
+INIT_SYSTEM=""
+OS_ID=""
+OS_ID_LIKE=""
 
 red()    { printf '\033[31m%s\033[0m\n' "$*"; }
 green()  { printf '\033[32m%s\033[0m\n' "$*"; }
@@ -33,6 +43,70 @@ import json
 PY
 }
 
+is_systemd() {
+  [[ "${INIT_SYSTEM}" == "systemd" ]]
+}
+
+is_openrc() {
+  [[ "${INIT_SYSTEM}" == "openrc" ]]
+}
+
+load_os_release() {
+  if [[ -r /etc/os-release ]]; then
+    OS_ID="$(awk -F= '/^ID=/{gsub(/"/, "", $2); print $2; exit}' /etc/os-release)"
+    OS_ID_LIKE="$(awk -F= '/^ID_LIKE=/{gsub(/"/, "", $2); print $2; exit}' /etc/os-release)"
+  fi
+}
+
+platform_label() {
+  printf '%s/%s/%s' "${OS_ID:-unknown}" "${PACKAGE_MANAGER:-unknown}" "${INIT_SYSTEM:-unknown}"
+}
+
+detect_platform() {
+  load_os_release
+
+  if command -v apk >/dev/null 2>&1 || [[ "${OS_ID}" == "alpine" ]] || [[ " ${OS_ID_LIKE} " == *" alpine "* ]]; then
+    PACKAGE_MANAGER="apk"
+    INIT_SYSTEM="openrc"
+    SERVICE_NAME="${OPENRC_SERVICE_NAME}"
+    if ! command -v rc-service >/dev/null 2>&1 || ! command -v rc-update >/dev/null 2>&1; then
+      red "检测到 Alpine/apk，但未发现 OpenRC（rc-service/rc-update），无法继续。"
+      exit 1
+    fi
+    return 0
+  fi
+
+  if command -v apt >/dev/null 2>&1; then
+    PACKAGE_MANAGER="apt"
+    INIT_SYSTEM="systemd"
+    SERVICE_NAME="${SYSTEMD_SERVICE_NAME}"
+    if ! command -v systemctl >/dev/null 2>&1; then
+      red "检测到 APT 环境，但未发现 systemctl，当前脚本暂不支持该初始化系统。"
+      exit 1
+    fi
+    return 0
+  fi
+
+  red "当前仅支持 Debian/Ubuntu（apt + systemd）和 Alpine（apk + OpenRC）。"
+  exit 1
+}
+
+detect_hysteria_arch() {
+  case "$(uname -m)" in
+    x86_64|amd64) echo "amd64" ;;
+    i386|i686) echo "386" ;;
+    armv5*|arm5*) echo "armv5" ;;
+    armv6*|armv7*|arm) echo "arm" ;;
+    aarch64|arm64) echo "arm64" ;;
+    s390x) echo "s390x" ;;
+    mips64le|mipsle|mips) echo "mipsle" ;;
+    riscv64) echo "riscv64" ;;
+    *)
+      return 1
+      ;;
+  esac
+}
+
 random_subdomain_prefix() {
   openssl rand -hex 8 | cut -c1-8
 }
@@ -137,7 +211,7 @@ get_server_ip() {
 }
 
 apt_update_and_install_base() {
-  if ! confirm_yn "即将执行 apt update 并安装基础依赖 curl sed ufw openssl python3，是否继续？"; then
+  if ! confirm_yn "即将执行 apt update 并安装基础依赖 curl sed ufw openssl python3 ca-certificates，是否继续？"; then
     red "已取消。"
     exit 1
   fi
@@ -150,7 +224,65 @@ apt_update_and_install_base() {
 
   blue "==> 安装基础依赖"
   wait_for_apt_lock 300 || { red "APT 被占用，无法继续。"; exit 1; }
-  apt install -y curl sed ufw openssl python3
+  apt install -y curl sed ufw openssl python3 ca-certificates
+}
+
+apk_update_and_install_base() {
+  if ! confirm_yn "即将执行 apk update 并安装基础依赖 bash curl sed ufw ufw-openrc openssl python3 iptables ca-certificates，是否继续？"; then
+    red "已取消。"
+    exit 1
+  fi
+
+  blue "==> 更新 APK 软件索引"
+  apk update
+
+  blue "==> 安装基础依赖"
+  apk add --no-cache bash curl sed ufw ufw-openrc openssl python3 iptables ca-certificates
+}
+
+install_base_dependencies() {
+  case "${PACKAGE_MANAGER}" in
+    apt) apt_update_and_install_base ;;
+    apk) apk_update_and_install_base ;;
+    *)
+      red "未知包管理器：${PACKAGE_MANAGER}"
+      exit 1
+      ;;
+  esac
+}
+
+service_exists() {
+  local service="$1"
+
+  if is_systemd; then
+    systemctl list-unit-files 2>/dev/null | grep -Eq "^${service}(\\.service)?"
+    return $?
+  fi
+
+  if is_openrc; then
+    [[ -x "/etc/init.d/${service}" ]]
+    return $?
+  fi
+
+  return 1
+}
+
+stop_and_disable_service() {
+  local service="$1"
+
+  if is_systemd; then
+    systemctl stop "${service}" || true
+    systemctl disable "${service}" || true
+    return 0
+  fi
+
+  if is_openrc; then
+    rc-service "${service}" stop || true
+    rc-update del "${service}" default || true
+    return 0
+  fi
+
+  return 1
 }
 
 disable_existing_firewalls() {
@@ -165,19 +297,22 @@ disable_existing_firewalls() {
     yellow "检测到 UFW，正在关闭并重置"
     ufw disable || true
     yes | ufw reset || true
+    if is_openrc && service_exists ufw; then
+      rc-service ufw stop || true
+    fi
   fi
 
-  if systemctl list-unit-files 2>/dev/null | grep -q '^firewalld\.service'; then
+  if service_exists firewalld; then
     yellow "检测到 firewalld，正在停止并禁用"
-    systemctl stop firewalld || true
+    stop_and_disable_service firewalld || true
-    systemctl disable firewalld || true
+    if is_systemd; then
-    systemctl mask firewalld || true
+      systemctl mask firewalld || true
+    fi
   fi
 
-  if systemctl list-unit-files 2>/dev/null | grep -q '^nftables\.service'; then
+  if service_exists nftables; then
     yellow "检测到 nftables，正在停止并禁用"
-    systemctl stop nftables || true
+    stop_and_disable_service nftables || true
-    systemctl disable nftables || true
   fi
 
   if command -v nft >/dev/null 2>&1; then
@@ -234,9 +369,62 @@ configure_ufw() {
   ufw allow 443/udp || true
   yes | ufw enable || true
 
+  if is_openrc && service_exists ufw; then
+    rc-update add ufw default || true
+    rc-service ufw restart || rc-service ufw start || true
+  fi
+
   green "UFW 配置完成。"
 }
 
+write_openrc_service_file() {
+  mkdir -p "${HYSTERIA_WORK_DIR}"
+
+  cat > "${OPENRC_SERVICE_FILE}" <<EOF
+#!/sbin/openrc-run
+
+description="Hysteria 2 server"
+command="${HYSTERIA_BIN}"
+command_args="server -c ${CONFIG_FILE}"
+command_background="yes"
+pidfile="/run/\${RC_SVCNAME}.pid"
+start_stop_daemon_args="--chdir ${HYSTERIA_WORK_DIR} --stdout ${OPENRC_LOG_FILE} --stderr ${OPENRC_LOG_FILE}"
+
+depend() {
+  need net
+  use dns logger firewall
+}
+
+start_pre() {
+  checkpath --directory --owner root:root --mode 0755 ${HYSTERIA_WORK_DIR}
+  checkpath --file --owner root:root --mode 0644 ${OPENRC_LOG_FILE}
+}
+EOF
+
+  chmod 755 "${OPENRC_SERVICE_FILE}"
+}
+
+install_hysteria2_alpine() {
+  local arch download_url tmp_bin
+
+  arch="$(detect_hysteria_arch)" || {
+    red "当前架构 $(uname -m) 暂无对应的 Alpine 安装分支。"
+    exit 1
+  }
+
+  download_url="https://github.com/apernet/hysteria/releases/latest/download/hysteria-linux-${arch}"
+  tmp_bin="$(mktemp)"
+
+  blue "==> 下载 Hysteria 2 二进制 (${arch})"
+  curl -fsSL "${download_url}" -o "${tmp_bin}"
+
+  blue "==> 安装 Hysteria 2 二进制"
+  install -m 755 "${tmp_bin}" "${HYSTERIA_BIN}"
+  rm -f "${tmp_bin}"
+
+  write_openrc_service_file
+}
+
 install_hysteria2() {
   if ! confirm_yn "即将安装 Hysteria 2，是否继续？"; then
     red "已取消 Hysteria 2 安装。"
@@ -244,7 +432,13 @@ install_hysteria2() {
   fi
 
   blue "==> 安装 Hysteria 2"
-  bash <(curl -fsSL https://get.hy2.sh/)
+
+  if is_openrc; then
+    install_hysteria2_alpine
+  else
+    bash <(curl -fsSL https://get.hy2.sh/)
+  fi
+
   green "Hysteria 2 安装完成。"
 }
 
@@ -390,6 +584,13 @@ backup_existing_config() {
 set_config_permissions() {
   local service_user service_group
 
+  if is_openrc; then
+    chown root:root "${CONFIG_FILE}"
+    chmod 600 "${CONFIG_FILE}"
+    green "已按 OpenRC 服务配置将配置文件权限设置为 root:root 600"
+    return 0
+  fi
+
   service_user="$(systemctl show -p User --value "${SERVICE_NAME}" 2>/dev/null || true)"
   service_user="${service_user//$'\n'/}"
 
@@ -525,12 +726,38 @@ start_service() {
   fi
 
   blue "==> 启动并设置开机自启"
-  systemctl daemon-reload || true
+  if is_systemd; then
-  systemctl enable --now "${SERVICE_NAME}"
+    systemctl daemon-reload || true
-  systemctl restart "${SERVICE_NAME}"
+    systemctl enable --now "${SERVICE_NAME}"
+    systemctl restart "${SERVICE_NAME}"
+  else
+    rc-update add "${SERVICE_NAME}" default || true
+    rc-service "${SERVICE_NAME}" restart || rc-service "${SERVICE_NAME}" start
+  fi
   green "服务已启动。"
 }
 
+show_service_status() {
+  if is_systemd; then
+    systemctl --no-pager --full status "${SERVICE_NAME}" || true
+  else
+    rc-service "${SERVICE_NAME}" status || true
+    pgrep -af "${HYSTERIA_BIN##*/}" || true
+  fi
+}
+
+show_recent_logs() {
+  if is_systemd; then
+    journalctl --no-pager -n 30 -u "${SERVICE_NAME}" || true
+  else
+    if [[ -f "${OPENRC_LOG_FILE}" ]]; then
+      tail -n 30 "${OPENRC_LOG_FILE}" || true
+    else
+      yellow "暂未找到 OpenRC 日志文件：${OPENRC_LOG_FILE}"
+    fi
+  fi
+}
+
 show_result() {
   local domain="$1"
   local proxy_url="$2"
@@ -544,6 +771,7 @@ show_result() {
   echo "域名: ${domain}"
   echo "端口: 443"
   echo "认证方式: userpass"
+  echo "服务管理器: ${INIT_SYSTEM}"
   echo "伪装站点: ${proxy_url}"
   echo "流量统计监听: 127.0.0.1:9999"
   echo "流量统计密钥: ${TRAFFIC_STATS_SECRET}"
@@ -563,29 +791,35 @@ show_result() {
   done
   echo
   echo "hysteria 状态:"
-  systemctl --no-pager --full status "${SERVICE_NAME}" || true
+  show_service_status
   echo
   echo "最近日志:"
-  journalctl --no-pager -n 30 -u "${SERVICE_NAME}" || true
+  show_recent_logs
   echo "================================================"
 }
 
 main() {
   require_root
+  detect_platform
 
-  if ! confirm_yn "本脚本将更新软件源、关闭现有防火墙、配置 UFW、安装并配置 Hysteria 2，是否继续？"; then
+  if ! confirm_yn "本脚本将更新软件源、关闭现有防火墙、配置 UFW、安装并配置 Hysteria 2（检测到: $(platform_label)），是否继续？"; then
     red "用户取消执行。"
     exit 1
   fi
 
-  apt_update_and_install_base
+  install_base_dependencies
 
   require_cmd curl
   require_cmd sed
-  require_cmd systemctl
   require_cmd ufw
   require_cmd openssl
   require_cmd python3
+  if is_systemd; then
+    require_cmd systemctl
+  else
+    require_cmd rc-service
+    require_cmd rc-update
+  fi
   require_python3_json || { red "python3 缺少 json 模块，无法解析 Cloudflare API 返回值。"; exit 1; }
 
   local email zone subdomain default_subdomain proxy_url ip_info ipv4 ipv6 domain username