一種讓執行在CentOS下的.NET CORE的Web專案簡單方便易部署的自動更新方案

public class LoginController : Controller
    {
        private readonly ILogger<LoginController> _logger;
        private readonly int _webVer = 1001;//當前執行中的系統版本號
        public LoginController(ILogger<LoginController> logger)
        {
            _logger = logger;
        }

        public IActionResult Login()
        {        
            //其它業務程式碼   
            return View();
        } 
        #region 檢測更新
        public async Task<JsonResult> CheckUpdateAsync()
        {
            await Task.Delay(1000);
            //AppSettings為讀取appsettings.json中相關設定的實體類，這裡是虛擬碼
            if (!AppSettings.ContainsKey("key1") || string.IsNullOrWhiteSpace(AppSettings["key1"])) return new JsonResult(new { code = 300, msg = "未能獲取到更新設定" });

            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($"檢測升級失敗，伺服器狀態：{response.StatusCode}");
                    return new JsonResult(new { code = 300, msg = "檢測升級失敗" });
                }

                var responseContent = response.Content;
                if (string.IsNullOrWhiteSpace(responseContent))
                {
                    _logger.LogInformation("更新內容為空");
                    return new JsonResult(new { code = 300, msg = "升級更新內容為空" });
                }

                var content = JsonConvert.DeserializeObject<Dictionary<string, string>>(responseContent);
                if (content == null)
                {
                    _logger.LogInformation("更新內容序列化後為空");
                    return new JsonResult(new { code = 300, msg = "更新內容序列化後為空" });
                }
                #region 喚醒更新指令碼
                var argument = content;

                if (!argument.ContainsKey("webver") || !argument.ContainsKey("weburl"))
                {
                    _logger.LogError("檢測升級失敗，升級檔案中沒有獲取到必須的Web專案。");
                    return new JsonResult(new { code = 300, msg = "升級項中不包含本專案" }); ;
                }
                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("檢測到升級條件，開始喚醒升級指令碼");
                        try
                        {
                            await Process.Start(sh, $" {argument["weburl"]}")?.WaitForExitAsync()!;
                        }
                        catch (Exception e)
                        {
                            _logger.LogError($"更新指令碼執行失敗：{e}");
                        }
                    }
                }, TaskCreationOptions.LongRunning);
                #endregion

            }
            catch (Exception e)
            {
                _logger.LogError($"載入更新資料失敗：{e}");
                return new JsonResult(new { code = 300, msg = "載入更新資料失敗" });
            }

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