ApplicationInsights-Kubernetes/examples/BuildOutOfContainer/Startup.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.ApplicationInsights.Kubernetes.Debugging;
using Microsoft.OpenApi.Models;
using System.Diagnostics;

namespace BuildOutOfContainer
{
    public class Startup
    {
        private readonly IWebHostEnvironment _environment;

        public Startup(IConfiguration configuration,  IWebHostEnvironment env)
        {
            Configuration = configuration;
            _environment = env ?? throw new System.ArgumentNullException(nameof(env));
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // Application Insights connection string is set in appsettings.json
            services.AddApplicationInsightsTelemetry();
            if (_environment.IsDevelopment())
            {
                // Skip the following lines when it is in Production environment
                ApplicationInsightsKubernetesDiagnosticObserver observer = new ApplicationInsightsKubernetesDiagnosticObserver(DiagnosticLogLevel.Trace);
                ApplicationInsightsKubernetesDiagnosticSource.Instance.Observable.SubscribeWithAdapter(observer);
            }
            services.AddApplicationInsightsKubernetesEnricher();

            services.AddControllers();
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "BuildOutOfContainer", Version = "v1" });
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseSwagger();
                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "BuildOutOfContainer v1"));
            }

            app.UseHttpsRedirection();

            app.UseRouting();

            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}