/// <summary>
/// Injects Kubernetes related service into the service collection.
/// </summary>
/// <param name="serviceCollection">The service collector to inject the services into.</param>
/// <param name="timeout">Maximum time to wait for spinning up the container.</param>
/// <returns>Returns the service collector with services injected.</returns>
public IServiceCollection InjectServices(IServiceCollection serviceCollection, TimeSpan timeout)
{
if (_isRunningInKubernetes())
{
IServiceCollection services = serviceCollection ?? new ServiceCollection();
InjectCommonServices(services);
InjectChangableServices(services);
// Inject the telemetry initializer.
services.AddSingleton <ITelemetryInitializer>(provider =>
{
KubernetesTelemetryInitializer initializer = new KubernetesTelemetryInitializer(
provider.GetRequiredService <IK8sEnvironmentFactory>(),
timeout,
SDKVersionUtils.Instance,
provider.GetRequiredService <ILogger <KubernetesTelemetryInitializer> >()
);
_logger.LogDebug("Application Insights Kubernetes injected the service successfully.");
return(initializer);
});
return(services);
}
else
{
_logger.LogWarning("Application is not running inside a Kubernetes cluster.");
return(serviceCollection);
}
}
/// <summary>
/// Gets the KubernetesTelemetryInitializer from the service collection and adds it into a TelemetryConfiguration instance.
/// </summary>
private static void AddKubernetesTelemetryInitializer(this TelemetryConfiguration telemetryConfiguration, IServiceCollection serviceCollection)
{
KubernetesTelemetryInitializer kubernetesTelemetryInitializer = null;
if (KubernetesTelemetryInitializerExists(serviceCollection))
{
IServiceProvider serviceProvider = serviceCollection.BuildServiceProvider();
kubernetesTelemetryInitializer = serviceProvider.GetServices <ITelemetryInitializer>()
.FirstOrDefault(ti => ti.GetType() == typeof(KubernetesTelemetryInitializer)) as KubernetesTelemetryInitializer;
telemetryConfiguration.TelemetryInitializers.Add(kubernetesTelemetryInitializer);
_logger.LogTrace("KubernetesTelemetryInitializer has been injected into telemetry configuration #{0}.", telemetryConfiguration.GetHashCode());
_logger.LogInformation("KubernetesTelemetryInitializer is injected.");
}
else
{
_logger.LogError("No KubernetesTelemetryInitializer to append to TelemetryConfiguration.");
}
}
