public static IApplicationBuilder UseSvcDiscovery(
this IApplicationBuilder app,
IConfigurationRoot configuration,
string svcDiscoveryName)
{
if (svcDiscoveryName.ToLower() == "nacos")
{
app.UseNacosAspNetCore();
}
if (svcDiscoveryName.ToLower() == "consul")
{
Uri endPoint = new Uri(configuration["App:ServerRootAddress"]);
ServiceEntity se = new ServiceEntity()
{
ServiceIP = endPoint.Host,
ServicePort = endPoint.Port,
ServiceName = configuration["SvcDisco:ServiceName"],
DiscoveryIP = configuration["SvcDisco:DiscoveryIp"],
DiscoveryPort = Int32.Parse(configuration["SvcDisco:DiscoveryPort"]),
TimeOut = Int32.Parse(configuration["SvcDisco:TimeOut"]),
Interval = Int32.Parse(configuration["SvcDisco:Interval"])
};
app.RegisterConsul(se);
}
return(app);
}
public static IApplicationBuilder RegisterConsul(
this IApplicationBuilder app,
ServiceEntity serviceEntity)
{
IHostApplicationLifetime lifetime =
app.ApplicationServices.GetService(typeof(IHostApplicationLifetime)) as IHostApplicationLifetime;
var consulClient = new ConsulClient(x =>
x.Address = new Uri($@"http://{serviceEntity.DiscoveryIP}:{serviceEntity.DiscoveryPort}"));
var httpCheck = new AgentServiceCheck()
{
DeregisterCriticalServiceAfter = TimeSpan.FromSeconds(serviceEntity.TimeOut),
Interval = TimeSpan.FromSeconds(serviceEntity.Interval),
HTTP = $"http://{serviceEntity.ServiceIP}:{serviceEntity.ServicePort}/api/health",
Timeout = TimeSpan.FromSeconds(serviceEntity.TimeOut)
};
// Register service with consul
var registration = new AgentServiceRegistration()
{
Checks = new[] { httpCheck },
ID = Guid.NewGuid().ToString(),
Name = serviceEntity.ServiceName,
Address = serviceEntity.ServiceIP,
Port = serviceEntity.ServicePort,
Tags = new[] { $"urlprefix-/{serviceEntity.ServiceName}" }
};
consulClient.Agent.ServiceRegister(registration).Wait();
lifetime.ApplicationStopping.Register(() =>
{
consulClient.Agent.ServiceDeregister(registration.ID).Wait();
});
return(app);
}
