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Adding API Health Check (#191)

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This commit is contained in:
Steve Smith
2019-01-18 11:48:26 -05:00
committed by GitHub
parent e41e37ff05
commit 483340f21e
4 changed files with 70 additions and 4 deletions
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28
src/Web/Startup.cs
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@@ -1,4 +1,5 @@
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Diagnostics.HealthChecks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Identity;
@@ -18,8 +19,12 @@ using Microsoft.eShopWeb.Web.Interfaces;
using Microsoft.eShopWeb.Web.Services;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using Newtonsoft.Json;
using Swashbuckle.AspNetCore.Swagger;
using System;
using System.Linq;
using System.Net.Mime;
using System.Text;
namespace Microsoft.eShopWeb.Web
@@ -121,7 +126,8 @@ namespace Microsoft.eShopWeb.Web
});
services.AddHealthChecks()
.AddCheck<HomePageHealthCheck>("home_page_health_check");
.AddCheck<HomePageHealthCheck>("home_page_health_check")
.AddCheck<ApiHealthCheck>("api_health_check");
_services = services; // used to debug registered services
}
@@ -151,7 +157,25 @@ namespace Microsoft.eShopWeb.Web
public void Configure(IApplicationBuilder app, IHostingEnvironment env, LinkGenerator linkGenerator)
{
//app.UseDeveloperExceptionPage();
app.UseHealthChecks("/health");
app.UseHealthChecks("/health",
new HealthCheckOptions
{
ResponseWriter = async (context, report) =>
{
var result = JsonConvert.SerializeObject(
new
{
status = report.Status.ToString(),
errors = report.Entries.Select(e => new
{
key = e.Key,
value = Enum.GetName(typeof(HealthStatus), e.Value.Status)
})
});
context.Response.ContentType = MediaTypeNames.Application.Json;
await context.Response.WriteAsync(result);
}
});
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();