【发布时间】:2019-09-30 13:09:07
【问题描述】:
在 Visual Studio 中调试时,我的 .Net Core 2.1 控制台应用程序运行良好。日志可以正常发布到 Elastic Search 并且在 Kabana 中可见。当我尝试在容器中部署此应用程序时,我没有将任何日志发布到 ES。此外,当我输入 docker logs <container-id> 时,我看不到 Docker 日志 - 我在下面包含了我的程序类和 Docker 文件。我是 Docker 新手,有什么明显的我遗漏的吗?我需要打开一些端口还是什么?像这样在 Docker 中使用appsettings.json 文件可以吗?这会导致问题吗?
using System.Threading.Tasks;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using RizbotCore.BitmexTrader.Controllers;
using RizbotCore.BitmexTrader.Services;
using Serilog;
using Serilog.Sinks.Elasticsearch;
namespace RizbotCore.BitmexTrader
{
class Program
{
static async Task Main(string[] args)
{
//setup our DI
var serviceProvider = new ServiceCollection()
.AddLogging()
.AddSingleton<ITraderMain, TraderMain>()
.BuildServiceProvider();
// Adding JSON file into IConfiguration.
IConfiguration config = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", true, true)
.Build();
// Read configuration
var appSettings = config.GetSection("ElasticConfiguration");
string esURL = appSettings["ES_URL"];
// Set up Logging
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Elasticsearch(new ElasticsearchSinkOptions(new Uri(esURL))
{
AutoRegisterTemplate = true,
})
.CreateLogger();
Log.Information("Starting Up...");
// Start Main Manager
var traderMain = serviceProvider.GetService<ITraderMain>();
await traderMain.Start(serviceProvider);
Console.ReadLine();
}
}
}
Docker 文件:
WORKDIR /app
FROM mcr.microsoft.com/dotnet/core/sdk:2.1-stretch AS build
WORKDIR /src
COPY RizbotCore.Trader/RizbotCore.BitmexTrader.csproj RizbotCore.Trader/
COPY RizBotCore.DAL/RizBotCore.DAL.csproj RizBotCore.DAL/
RUN dotnet restore "RizbotCore.Trader/RizbotCore.BitmexTrader.csproj"
COPY . .
WORKDIR "/src/RizbotCore.Trader"
RUN dotnet build "RizbotCore.BitmexTrader.csproj" -c Release -o /app/build
FROM build AS publish
RUN dotnet publish "RizbotCore.BitmexTrader.csproj" -c Release -o /app/publish
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "RizbotCore.BitmexTrader.dll"]
【问题讨论】:
-
尝试在不将其从控制台分离的情况下运行容器(即不要在
docker run命令上指定-d标志)。通常这可以帮助我找出问题所在。
标签: c# docker .net-core dockerfile console-application