将安装脚本和服务文件合并成一个文件

weather-station-receive/install-service.sh

@@ -0,0 +1,166 @@
+#!/bin/bash
+#===============================================================================
+# 气象站接收服务 一体化脚本
+#   - 内嵌 systemd service 定义，无需单独的 .service 文件
+#   - 安装 / 卸载 / 状态 / 重启
+# 用法:
+#   sudo ./install-service.sh            # 安装 + 启用 + 启动（默认）
+#   sudo ./install-service.sh install    # 同上
+#   sudo ./install-service.sh uninstall  # 停止 + 禁用 + 删除 service
+#   sudo ./install-service.sh status     # 查看运行状态
+#   sudo ./install-service.sh restart    # 重启服务
+#===============================================================================
+set -uo pipefail
+
+SERVICE_NAME="weather-station-receiver"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+TARGET_SCRIPT="${SCRIPT_DIR}/receive.sh"
+DST_SERVICE="/etc/systemd/system/${SERVICE_NAME}.service"
+
+ACTION="${1:-install}"
+
+#-------------------------------------------------------------------------------
+# 必须以 root 运行
+#-------------------------------------------------------------------------------
+check_root() {
+    if (( EUID != 0 )); then
+        echo "[错误] 请使用 root 运行: sudo $0 $ACTION"
+        exit 1
+    fi
+}
+
+#-------------------------------------------------------------------------------
+# 内嵌的 systemd service 单元文件
+# WorkingDirectory / ExecStart 使用脚本所在目录，移动目录后重新安装即可
+#-------------------------------------------------------------------------------
+write_service_file() {
+    cat > "$DST_SERVICE" <<EOF
+[Unit]
+Description=Weather Station Serial Receiver
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=${SCRIPT_DIR}
+ExecStart=/bin/bash ${TARGET_SCRIPT}
+
+# 自动重启
+Restart=always
+RestartSec=10
+
+# 防止无限重启：60 秒内超过 3 次则停止
+StartLimitInterval=60
+StartLimitBurst=3
+
+# 日志输出到 journald
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=weather-station
+
+[Install]
+WantedBy=multi-user.target
+EOF
+    chmod 0644 "$DST_SERVICE"
+}
+
+#-------------------------------------------------------------------------------
+# 前置检查：receive.sh 是否存在、可执行
+#-------------------------------------------------------------------------------
+preflight() {
+    if [[ ! -f "$TARGET_SCRIPT" ]]; then
+        echo "[错误] 找不到接收脚本: $TARGET_SCRIPT"
+        exit 1
+    fi
+    if [[ ! -x "$TARGET_SCRIPT" ]]; then
+        echo "[信息] 为 receive.sh 添加可执行权限..."
+        chmod +x "$TARGET_SCRIPT"
+    fi
+}
+
+#-------------------------------------------------------------------------------
+# 安装：写出 service -> daemon-reload -> enable -> start
+#-------------------------------------------------------------------------------
+do_install() {
+    echo "========================================"
+    echo "  安装气象站接收服务"
+    echo "========================================"
+    preflight
+
+    echo "[1/5] 生成 service 文件 -> $DST_SERVICE"
+    write_service_file
+
+    echo "[2/5] 重新加载 systemd"
+    systemctl daemon-reload
+
+    echo "[3/5] 启用开机自启"
+    systemctl enable "$SERVICE_NAME"
+
+    echo "[4/5] 启动服务"
+    systemctl restart "$SERVICE_NAME"
+
+    echo "[5/5] 运行状态:"
+    systemctl --no-pager --full status "$SERVICE_NAME" || true
+    echo "========================================"
+    echo "  安装完成"
+    echo "  查看日志: journalctl -u $SERVICE_NAME -f"
+    echo "========================================"
+}
+
+#-------------------------------------------------------------------------------
+# 卸载：stop -> disable -> remove -> daemon-reload
+#-------------------------------------------------------------------------------
+do_uninstall() {
+    echo "========================================"
+    echo "  卸载气象站接收服务"
+    echo "========================================"
+    echo "[1/4] 停止服务"
+    systemctl stop "$SERVICE_NAME" 2>/dev/null || true
+
+    echo "[2/4] 禁用开机自启"
+    systemctl disable "$SERVICE_NAME" 2>/dev/null || true
+
+    echo "[3/4] 删除 service 文件"
+    rm -f "$DST_SERVICE"
+
+    echo "[4/4] 重新加载 systemd"
+    systemctl daemon-reload
+    systemctl reset-failed "$SERVICE_NAME" 2>/dev/null || true
+    echo "========================================"
+    echo "  卸载完成"
+    echo "========================================"
+}
+
+#-------------------------------------------------------------------------------
+# 状态
+#-------------------------------------------------------------------------------
+do_status() {
+    systemctl --no-pager --full status "$SERVICE_NAME" || true
+    echo
+    echo "开机自启: $(systemctl is-enabled "$SERVICE_NAME" 2>/dev/null || echo '未知')"
+    echo "当前状态: $(systemctl is-active  "$SERVICE_NAME" 2>/dev/null || echo '未知')"
+}
+
+#-------------------------------------------------------------------------------
+# 重启
+#-------------------------------------------------------------------------------
+do_restart() {
+    systemctl restart "$SERVICE_NAME"
+    do_status
+}
+
+#-------------------------------------------------------------------------------
+# 主入口
+#-------------------------------------------------------------------------------
+check_root
+case "$ACTION" in
+    install)   do_install ;;
+    uninstall) do_uninstall ;;
+    status)    do_status ;;
+    restart)   do_restart ;;
+    *)
+        echo "用法: sudo $0 {install|uninstall|status|restart}"
+        exit 1
+        ;;
+esac

weather-station-receive/weather-station-receiver.service

@@ -1,26 +0,0 @@
-[Unit]
-Description=Weather Station Serial Receiver
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=simple
-User=root
-WorkingDirectory=/home/arch/script/weather-station-receive
-ExecStart=/bin/bash /home/arch/script/weather-station-receive/receive.sh
-
-# 自动重启
-Restart=always
-RestartSec=10
-
-# 防止无限重启：60 秒内超过 3 次则停止
-StartLimitInterval=60
-StartLimitBurst=3
-
-# 日志输出到 journald
-StandardOutput=journal
-StandardError=journal
-SyslogIdentifier=weather-station
-
-[Install]
-WantedBy=multi-user.target