// 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();
}
else
{
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
var options = new HealthCheckOptions();
options.ResultStatusCodes[HealthStatus.Unhealthy] = 418;
options.Predicate = _ => true;
options.AllowCachingResponses = false;
//options.ResponseWriter = () => { };
options.ResponseWriter = async(c, r) =>
{
c.Response.ContentType = "application/json";
var result = JsonConvert.SerializeObject(new
{
status = r.Status.ToString(),
version = Assembly.GetCallingAssembly().GetName().Version,
errors = r.Entries.Select(e => new { key = e.Key, value = e.Value.Status.ToString() })
});
await c.Response.WriteAsync(result);
};
app.UseHealthChecks("/hc", options);
app.UseHealthChecksUI(config => config.UIPath = "/ui");
app.UseHttpsRedirection();
app.UseMvc();
}
public static IApplicationBuilder UseHealthcheckEndpoint(this IApplicationBuilder builder, HealthCheckOptions options)
{
return(builder.UseMiddleware <HealthCheckMiddleware>(options));
}
public HealthCheckMiddleware(RequestDelegate next, ILoggerFactory loggerFactory, HealthCheckOptions options)
{
_next = next;
_logger = loggerFactory.CreateLogger <HealthCheckMiddleware>();
_options = options;
}