.NET Core微服务之基于Steeltoe使用Spring Cloud Config统一管理配置

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>

        <!-- 热启动，热部署依赖包，为了调试方便，加入此包 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>

        <!-- spring cloud config -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-config-server</artifactId>
        </dependency>
    </dependencies>

    <!-- spring cloud dependencies -->
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Edgware.SR3</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

@SpringBootApplication
@EnableConfigServer
public class ConfigServiceApplication {
    public static void main(String[] args) {
        SpringApplication.run(ConfigServiceApplication.class, args);
    }
}

server:
  port: 8888

spring:
  application:
    name: config-server
  cloud:
    config:
      server:
        git:
          # 配置Git仓库地址
          uri: https://github.com/EdisonChou/Microservice.PoC.Steeltoe
          # 配置搜索目录
          search-paths: config
          # Git仓库账号（如果需要认证）
          username:
          # Git仓库密码（如果需要认证）
          password:

info.profile=default-1.0
info.remarks=this is a remarks of default profile

    public class Program
    {
        public static void Main(string[] args)
        {
            CreateWebHostBuilder(args).Build().Run();
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .AddConfigServer()  // Add config server via steeltoe
                .UseUrls("http://*:8010")
                .UseStartup<Startup>();
    }

   public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddOptions();
            // Add Steeltoe Discovery Client service client
            services.AddDiscoveryClient(Configuration);
            // Add Steeltoe Config Client service container
            services.AddConfiguration(Configuration);
            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
            // Add Configuration POCO 
            services.Configure<ConfigServerData>(Configuration);
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseMvc();
            // Add Steeltoe Discovery Client service
            app.UseDiscoveryClient();
        }
    }

    public class ConfigServerData
    {
        public Info Info { get; set; }
    }

    public class Info
    {
        public string Profile { get; set; }
        public string Remarks { get; set; }
    }

    [Route("api/[controller]")]
    [ApiController]
    public class ValuesController : ControllerBase
    {
        private IOptionsSnapshot<ConfigServerData> IConfigServerData { get; set; }

        private IConfigurationRoot Config { get; set; }

        public ValuesController(IConfigurationRoot config, IOptionsSnapshot<ConfigServerData> configServerData)
        {
            if (configServerData != null)
            {
                IConfigServerData = configServerData;
            }

            Config = config;
        }

        [HttpGet]
        [Route("/refresh")]
        public IActionResult Refresh()
        {
            if (Config != null)
            {
                Config.Reload();
            }

            return Ok("Refresh Config Successfully!");
        }

        // GET api/values
        [HttpGet]
        public ActionResult<IEnumerable<string>> Get()
        {
            var config = IConfigServerData.Value;
            return new string[] { $"Profile : {config.Info.Profile}",
                $"Remarks : {config.Info.Remarks}" };
        }
    }