private static ZipkinTraceExporter CreateExporter(IServiceProvider p, IConfiguration config)
{
var h = p.GetRequiredService <IHostingEnvironment>();
var opts = new TraceExporterOptions(h.ApplicationName, config);
var censusOpts = new ZipkinTraceExporterOptions()
{
Endpoint = new Uri(opts.Endpoint),
TimeoutSeconds = TimeSpan.FromSeconds(opts.TimeoutSeconds),
ServiceName = opts.ServiceName,
UseShortTraceIds = opts.UseShortTraceIds
};
var tracing = p.GetRequiredService <ITracing>();
if (!opts.ValidateCertificates)
{
var client = new HttpClient(
new HttpClientHandler()
{
ServerCertificateCustomValidationCallback = (mesg, cert, chain, errors) => { return(true); }
});
return(new ZipkinTraceExporter(censusOpts, tracing.ExportComponent, client));
}
else
{
return(new ZipkinTraceExporter(censusOpts, tracing.ExportComponent));
}
}
public void InitializedWithDefaults()
{
ConfigurationBuilder builder = new ConfigurationBuilder();
TraceExporterOptions opts = new TraceExporterOptions(null, builder.Build());
Assert.Equal("Unknown", opts.ServiceName);
Assert.True(opts.ValidateCertificates);
Assert.Equal(TraceExporterOptions.DEFAULT_TIMEOUT, opts.TimeoutSeconds);
Assert.True(opts.UseShortTraceIds);
Assert.Equal(TraceExporterOptions.DEFAULT_ENDPOINT, opts.Endpoint);
}
public void InitializedWithDefaults()
{
var config = new ConfigurationBuilder().Build();
var opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal(TestHelpers.EntryAssemblyName, opts.ServiceName);
Assert.True(opts.ValidateCertificates);
Assert.Equal(TraceExporterOptions.DEFAULT_TIMEOUT, opts.TimeoutSeconds);
Assert.True(opts.UseShortTraceIds);
Assert.Equal(TraceExporterOptions.DEFAULT_ENDPOINT, opts.Endpoint);
}
public void ApplicationName_ReturnsExpected()
{
// Finds spring app name
var appsettings = new Dictionary <string, string>()
{
["spring:application:name"] = "foobar"
};
var config = TestHelpers.GetConfigurationFromDictionary(appsettings);
var opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal("foobar", opts.ServiceName);
// Management name overrides spring name
appsettings = new Dictionary <string, string>()
{
["spring:application:name"] = "foobar",
["management:tracing:exporter:zipkin:serviceName"] = "foobar2"
};
config = TestHelpers.GetConfigurationFromDictionary(appsettings);
opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal("foobar2", opts.ServiceName);
// Default name returned
appsettings = new Dictionary <string, string>();
config = TestHelpers.GetConfigurationFromDictionary(appsettings);
opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal(TestHelpers.EntryAssemblyName, opts.ServiceName);
// vcap app name overrides spring name
appsettings = new Dictionary <string, string>()
{
["vcap:application:name"] = "foobar",
["spring:application:name"] = "foobar",
};
config = TestHelpers.GetConfigurationFromDictionary(appsettings);
opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal("foobar", opts.ServiceName);
// Management name overrides everything
appsettings = new Dictionary <string, string>()
{
["management:tracing:exporter:zipkin:serviceName"] = "foobar",
["vcap:application:name"] = "foobar1",
["spring:application:name"] = "foobar2",
};
config = TestHelpers.GetConfigurationFromDictionary(appsettings);
opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal("foobar", opts.ServiceName);
}
public void BindsConfigurationCorrectly()
{
var appsettings = new Dictionary <string, string>()
{
["management:tracing:exporter:zipkin:serviceName"] = "foobar",
["management:tracing:exporter:zipkin:validateCertificates"] = "false",
["management:tracing:exporter:zipkin:timeoutSeconds"] = "100",
["management:tracing:exporter:zipkin:useShortTraceIds"] = "true",
["management:tracing:exporter:zipkin:endpoint"] = "https://foo.com/api/v2/spans"
};
var config = TestHelpers.GetConfigurationFromDictionary(appsettings);
var opts = new TraceExporterOptions(new ApplicationInstanceInfo(config), config);
Assert.Equal("foobar", opts.ServiceName);
Assert.False(opts.ValidateCertificates);
Assert.Equal(100, opts.TimeoutSeconds);
Assert.True(opts.UseShortTraceIds);
Assert.Equal("https://foo.com/api/v2/spans", opts.Endpoint);
}
public void BindsConfigurationCorrectly()
{
var appsettings = new Dictionary <string, string>()
{
["management:tracing:exporter:zipkin:serviceName"] = "foobar",
["management:tracing:exporter:zipkin:validateCertificates"] = "false",
["management:tracing:exporter:zipkin:timeoutSeconds"] = "100",
["management:tracing:exporter:zipkin:useShortTraceIds"] = "true",
["management:tracing:exporter:zipkin:endpoint"] = "http://foo.com/api/v2/spans"
};
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
TraceExporterOptions opts = new TraceExporterOptions(null, builder.Build());
Assert.Equal("foobar", opts.ServiceName);
Assert.False(opts.ValidateCertificates);
Assert.Equal(100, opts.TimeoutSeconds);
Assert.True(opts.UseShortTraceIds);
Assert.Equal("http://foo.com/api/v2/spans", opts.Endpoint);
}
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
TracingConfiguration tracingConfig = Configuration.GetSection("TracingConfiguration").Get <TracingConfiguration>();
TraceExporterOptions exporter = (TraceExporterOptions)tracingConfig.Exporter;
switch (exporter)
{
case TraceExporterOptions.JAEGER:
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddJaegerExporter(jaegerOptions =>
{
jaegerOptions.AgentHost = tracingConfig.JaegerEndpoint.Host;
jaegerOptions.AgentPort = tracingConfig.JaegerEndpoint.Port;
}));
break;
case TraceExporterOptions.ZIPKIN:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddZipkinExporter(zipkinOptions =>
{
zipkinOptions.Endpoint = new Uri(tracingConfig.ZipkinEndpoint);
}));
break;
case TraceExporterOptions.OPENTELEMETRY_PROTOCOL:
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel/HttpClient when calling an insecure gRPC service.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddOtlpExporter(otlpOptions =>
{
otlpOptions.Endpoint = new Uri(tracingConfig.OltpEndpoint);
}));
break;
default:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddConsoleExporter());
break;
}
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddSingleton <InventoryService>();
services.AddSingleton <CartService>();
services.AddSingleton <PurchaseService>();
services.AddBlazoredToast();
}
public void ApplicationName_ReturnsExpected()
{
// Finds spring app name
var appsettings = new Dictionary <string, string>()
{
["spring:application:name"] = "foobar"
};
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
var config = builder.Build();
TraceExporterOptions opts = new TraceExporterOptions("default", config);
Assert.Equal("foobar", opts.ServiceName);
// Managment name overrides spring name
appsettings = new Dictionary <string, string>()
{
["spring:application:name"] = "foobar",
["management:tracing:exporter:zipkin:serviceName"] = "foobar2"
};
builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
config = builder.Build();
opts = new TraceExporterOptions(null, config);
Assert.Equal("foobar2", opts.ServiceName);
// Default name returned
appsettings = new Dictionary <string, string>();
builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
config = builder.Build();
opts = new TraceExporterOptions("default", config);
Assert.Equal("default", opts.ServiceName);
// No default name, returns unknown
opts = new TraceExporterOptions(null, config);
Assert.Equal("Unknown", opts.ServiceName);
// vcap app name overrides spring name
appsettings = new Dictionary <string, string>()
{
["vcap:application:name"] = "foobar",
["spring:application:name"] = "foobar",
};
builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
config = builder.Build();
opts = new TraceExporterOptions(null, config);
Assert.Equal("foobar", opts.ServiceName);
// Management name overrides everything
appsettings = new Dictionary <string, string>()
{
["management:tracing:exporter:zipkin:serviceName"] = "foobar",
["vcap:application:name"] = "foobar1",
["spring:application:name"] = "foobar2",
};
builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(appsettings);
config = builder.Build();
opts = new TraceExporterOptions(null, config);
Assert.Equal("foobar", opts.ServiceName);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
TracingConfiguration tracingConfig = Configuration.GetSection("TracingConfiguration").Get <TracingConfiguration>();
TraceExporterOptions exporter = (TraceExporterOptions)tracingConfig.Exporter;
switch (exporter)
{
case TraceExporterOptions.JAEGER:
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddJaegerExporter(jaegerOptions =>
{
jaegerOptions.AgentHost = tracingConfig.JaegerEndpoint.Host;
jaegerOptions.AgentPort = tracingConfig.JaegerEndpoint.Port;
})
.AddMongoDBInstrumentation());
break;
case TraceExporterOptions.ZIPKIN:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddZipkinExporter(zipkinOptions =>
{
zipkinOptions.Endpoint = new Uri(tracingConfig.ZipkinEndpoint);
})
.AddMongoDBInstrumentation());
break;
case TraceExporterOptions.OPENTELEMETRY_PROTOCOL:
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel/HttpClient when calling an insecure gRPC service.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddOtlpExporter(otlpOptions =>
{
otlpOptions.Endpoint = new Uri(tracingConfig.OltpEndpoint);
})
.AddMongoDBInstrumentation());
break;
default:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddConsoleExporter()
.AddMongoDBInstrumentation());
break;
}
services.Configure <InventoryDatabaseSettings>(
Configuration.GetSection(nameof(InventoryDatabaseSettings)));
services.AddSingleton <IInventoryDatabaseSettings>(sp =>
sp.GetRequiredService <IOptions <InventoryDatabaseSettings> >().Value);
services.AddScoped(typeof(IMongoRepository <>), typeof(MongoRepository <>));
services.AddScoped <IInventoryService, InventoryService>();
services.AddControllers();
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo {
Title = "Cars Unlimited Inventory API", Version = "v1"
});
});
services.AddHealthChecks();
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
TracingConfiguration tracingConfig = Configuration.GetSection("TracingConfiguration").Get <TracingConfiguration>();
RedisSettings redisSettings = Configuration.GetSection("RedisSettings").Get <RedisSettings>();
var redisConfiguration = new RedisConfiguration()
{
AbortOnConnectFail = true,
Hosts = new RedisHost[]
{
new RedisHost()
{
Host = redisSettings.Host, Port = redisSettings.Port
},
},
AllowAdmin = false,
Database = 0,
ConnectTimeout = 10000,
Ssl = redisSettings.Ssl,
Password = redisSettings.Password,
ServerEnumerationStrategy = new ServerEnumerationStrategy()
{
Mode = ServerEnumerationStrategy.ModeOptions.All,
TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw
},
MaxValueLength = 1024,
PoolSize = 5
};
TraceExporterOptions exporter = (TraceExporterOptions)tracingConfig.Exporter;
switch (exporter)
{
case TraceExporterOptions.JAEGER:
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddJaegerExporter(jaegerOptions =>
{
jaegerOptions.AgentHost = tracingConfig.JaegerEndpoint.Host;
jaegerOptions.AgentPort = tracingConfig.JaegerEndpoint.Port;
}));
break;
case TraceExporterOptions.ZIPKIN:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddZipkinExporter(zipkinOptions =>
{
zipkinOptions.Endpoint = new Uri(tracingConfig.ZipkinEndpoint);
}));
break;
case TraceExporterOptions.OPENTELEMETRY_PROTOCOL:
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel/HttpClient when calling an insecure gRPC service.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
services.AddOpenTelemetryTracing((builder) => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(_serviceName))
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddOtlpExporter(otlpOptions =>
{
otlpOptions.Endpoint = new Uri(tracingConfig.OltpEndpoint);
}));
break;
default:
services.AddOpenTelemetryTracing((builder) => builder
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddConsoleExporter());
break;
}
services.AddStackExchangeRedisExtensions <SystemTextJsonSerializer>(redisConfiguration);
services.AddScoped <IUpdateCartService, UpdateCartService>();
services.AddScoped <IGetCartItems, GetCartItems>();
services.AddControllers();
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo {
Title = "Cars Unlimited Cart API", Version = "v1"
});
});
services.AddHealthChecks();
}