// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IHostApplicationLifetime lifetime)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
var consulOption = new ConsulOption()
{
Address = Configuration["ConsulOption:ConsulAddress"],
ServiceHealthCheck = Configuration["ConsulOption:ServiceHealthCheck"],
ServiceIP = Configuration["ConsulOption:ServiceIP"],
ServiceName = Configuration["ConsulOption:ServiceName"],
ServicePort = Int32.Parse(Configuration["ConsulOption:ServicePort"])
};
app.RegisterConsul(lifetime, consulOption);
}
public static void RegisterConsul(this IApplicationBuilder app, IHostApplicationLifetime lifetime, ConsulOption consulOption)
{
var consulClient = new ConsulClient(x =>
{
// consul 服务地址
x.Address = new Uri(consulOption.Address);
});
var httpCheck = new AgentServiceCheck()
{
DeregisterCriticalServiceAfter = TimeSpan.FromSeconds(5),//服务启动多久后注册
Interval = TimeSpan.FromSeconds(10),//健康检查时间间隔
HTTP = consulOption.ServiceHealthCheck,//健康检查地址
Timeout = TimeSpan.FromSeconds(5)
};
var registration = new AgentServiceRegistration()
{
ID = Guid.NewGuid().ToString(),
Name = consulOption.ServiceName,// 服务名
Address = consulOption.ServiceIP, // 服务绑定IP
Port = consulOption.ServicePort, // 服务绑定端口
Checks = new[] { httpCheck },
Tags = new[] { $"urlprefix-/{consulOption.ServiceName}" }//添加 urlprefix-/servicename 格式的 tag 标签，以便 Fabio 识别
};
// 服务注册
consulClient.Agent.ServiceRegister(registration).Wait();
// 应用程序终止时，服务取消注册
lifetime.ApplicationStopping.Register(() =>
{
consulClient.Agent.ServiceDeregister(registration.ID).Wait();
});
}
