一种让运行在CentOS下的.NET CORE的Web项目简单方便易部署的自动更新方案

public class LoginController : Controller
    {
        private readonly ILogger _logger;
        private readonly int _webVer = 1001;//当前运行中的系统版本号
        public LoginController(ILogger logger)
        {
            _logger = logger;
        }

        public IActionResult Login()
        {        
            //其它业务代码   
            return View();
        } 
        #region 检测更新
        public async Task CheckUpdateAsync()
        {
            await Task.Delay(1000);
            //AppSettings为读取appsettings.json中相关配置的实体类，这里是伪代码
            if (!AppSettings.ContainsKey("key1") || string.IsNullOrWhiteSpace(AppSettings["key1"])) return new JsonResult(new { code = 300, msg = "未能获取到更新配置" });

            try
            {
                var restClient = new RestClient($"{AppSettings["key1"]}/update.json");
                var restRequest = new RestRequest("", Method.GET);

                var cancelToken = new CancellationTokenSource(TimeSpan.FromSeconds(15));

                var response = await restClient.ExecuteGetAsync(restRequest, cancelToken.Token);
                if (response.StatusCode != HttpStatusCode.OK)
                {
                    _logger.LogError($"检测升级失败，服务器状态：{response.StatusCode}");
                    return new JsonResult(new { code = 300, msg = "检测升级失败" });
                }

                var responseContent = response.Content;
                if (string.IsNullOrWhiteSpace(responseContent))
                {
                    _logger.LogInformation("更新内容为空");
                    return new JsonResult(new { code = 300, msg = "升级更新内容为空" });
                }

                var content = JsonConvert.DeserializeObject>(responseContent);
                if (content == null)
                {
                    _logger.LogInformation("更新内容序列化后为空");
                    return new JsonResult(new { code = 300, msg = "更新内容序列化后为空" });
                }
                #region 唤醒更新脚本
                var argument = content;

                if (!argument.ContainsKey("webver") || !argument.ContainsKey("weburl"))
                {
                    _logger.LogError("检测升级失败，升级文件中没有获取到必须的Web项目。");
                    return new JsonResult(new { code = 300, msg = "升级项中不包含本项目" }); ;
                }
                await Task.Factory.StartNew(async () =>
                {
                    TryParse(argument["webver"], out var ver);
                    if (ver > 0 && ver > _webVer)
                    {
                        await Task.Delay(1000);
                        var sh = $@"{Directory.GetCurrentDirectory()}{Path.DirectorySeparatorChar}update.sh";
                        _logger.LogError("检测到升级条件，开始唤醒升级脚本");
                        try
                        {
                            await Process.Start(sh, $" {argument["weburl"]}")?.WaitForExitAsync()!;
                        }
                        catch (Exception e)
                        {
                            _logger.LogError($"更新脚本执行失败：{e}");
                        }
                    }
                }, TaskCreationOptions.LongRunning);
                #endregion

            }
            catch (Exception e)
            {
                _logger.LogError($"加载更新数据失败：{e}");
                return new JsonResult(new { code = 300, msg = "加载更新数据失败" });
            }

            return new JsonResult(new { code = 200, msg = "检测成功" });
        }
        #endregion
    }