public static IConsulServiceRegistrationBuilder AddHttpHealthCheckEndpoint(this IConsulServiceRegistrationBuilder registrationBuilder, int healthCheckPort)
{
var responseBody = Encoding.UTF8.GetBytes("OK");
var address = $"http://*:{healthCheckPort}/";
var listener = new HttpListener
{
Prefixes = { address }
};
listener.Start();
Task.Run(() =>
{
while (true)
{
var context = listener.GetContext();
var response = context.Response;
response.OutputStream.Write(responseBody, 0, responseBody.Length);
response.OutputStream.Close();
}
});
return(registrationBuilder);
}
public static IConsulServiceRegistrationBuilder AddDefaultTTLCheck(this IConsulServiceRegistrationBuilder registrationBuilder)
{
return(registrationBuilder.AddTTLCheck(
ttl: TimeSpan.FromSeconds(30),
interval: TimeSpan.FromSeconds(10),
deregisterFailedAfter: TimeSpan.FromMinutes(2)
));
}
public static IConsulServiceRegistrationBuilder AddDefaultHttpCheck(this IConsulServiceRegistrationBuilder registrationBuilder, string relativePath = "")
{
return(registrationBuilder.AddHttpCheck(
relativePath: relativePath,
interval: TimeSpan.FromSeconds(10),
deregisterFailedAfter: TimeSpan.FromMinutes(2)
));
}
public static IConsulServiceRegistrationBuilder AddTTLCheck(this IConsulServiceRegistrationBuilder registrationBuilder, TimeSpan ttl, TimeSpan interval, TimeSpan deregisterFailedAfter)
{
var ttlCheck = new AgentCheckRegistration
{
DockerContainerID = Environment.MachineName,
DeregisterCriticalServiceAfter = deregisterFailedAfter,
TTL = ttl,
Name = "TTL check"
};
registrationBuilder.WithTTLUpdatingPeriod(interval);
registrationBuilder.WithHealthCheck(ttlCheck);
return(registrationBuilder);
}
public static IConsulServiceRegistrationBuilder AddHttpCheck(this IConsulServiceRegistrationBuilder registrationBuilder, int port, string relativePath, TimeSpan interval, TimeSpan deregisterFailedAfter)
{
var url = $"{registrationBuilder.Address}:{port}{relativePath}";
var httpCheck = new AgentCheckRegistration
{
DockerContainerID = Environment.MachineName,
DeregisterCriticalServiceAfter = deregisterFailedAfter,
Interval = interval,
HTTP = url,
Name = $"HTTP GET {url} check"
};
registrationBuilder.WithHealthCheck(httpCheck);
return(registrationBuilder);
}
public static IConsulServiceRegistrationBuilder AddHttpCheck(this IConsulServiceRegistrationBuilder registrationBuilder, int port, TimeSpan interval, TimeSpan deregisterFailedAfter)
{
return(registrationBuilder.AddHttpCheck(port, string.Empty, interval, deregisterFailedAfter));
}
public static IConsulServiceRegistrationBuilder AddHttpCheck(this IConsulServiceRegistrationBuilder registrationBuilder, string relativePath, TimeSpan interval, TimeSpan deregisterFailedAfter)
{
return(registrationBuilder.AddHttpCheck(registrationBuilder.Port, relativePath, interval, deregisterFailedAfter));
}
