public StandardPodUtilities(KubernetesApplicationOptions kubernetesApplicationOptions, ILogger logger = null, IKubernetes kubernetes = null)
{
if (kubernetesApplicationOptions is null)
{
throw new ArgumentNullException(nameof(kubernetesApplicationOptions));
}
_applicationOptions = kubernetesApplicationOptions;
_logger = logger;
_kubernetes = kubernetes ?? KubernetesClientHelpers.GetKubernetesClient(_applicationOptions);
}
/// <summary>
/// Add configuration providers for ConfigMaps and Secrets
/// </summary>
/// <param name="configurationBuilder"><see cref="IConfigurationBuilder"/></param>
/// <param name="kubernetesClientConfiguration">Kubernetes client configuration customization</param>
/// <param name="loggerFactory"><see cref="ILoggerFactory"/> for logging within config providers</param>
public static IConfigurationBuilder AddKubernetes(this IConfigurationBuilder configurationBuilder, Action <KubernetesClientConfiguration> kubernetesClientConfiguration = null, ILoggerFactory loggerFactory = null)
{
if (configurationBuilder == null)
{
throw new ArgumentNullException(nameof(configurationBuilder));
}
var logger = loggerFactory?.CreateLogger("Steeltoe.Extensions.Configuration.Kubernetes");
var appInfo = new KubernetesApplicationOptions(configurationBuilder.Build());
if (appInfo.Enabled && (appInfo.Config.Enabled || appInfo.Secrets.Enabled))
{
logger?.LogTrace("Steeltoe Kubernetes is enabled");
var lowercaseAppName = appInfo.Name.ToLowerInvariant();
var lowercaseAppEnvName = (appInfo.Name + appInfo.NameEnvironmentSeparator + appInfo.EnvironmentName).ToLowerInvariant();
var k8sClient = KubernetesClientHelpers.GetKubernetesClient(appInfo, kubernetesClientConfiguration, logger);
if (appInfo.Config.Enabled)
{
var configMapProviderLogger = loggerFactory?.CreateLogger <KubernetesConfigMapProvider>();
configurationBuilder
.Add(new KubernetesConfigMapSource(k8sClient, new KubernetesConfigSourceSettings(appInfo.NameSpace, lowercaseAppName, appInfo.Reload, configMapProviderLogger)))
.Add(new KubernetesConfigMapSource(k8sClient, new KubernetesConfigSourceSettings(appInfo.NameSpace, lowercaseAppEnvName, appInfo.Reload, configMapProviderLogger)));
foreach (var configmap in appInfo.Config.Sources)
{
configurationBuilder.Add(new KubernetesConfigMapSource(k8sClient, new KubernetesConfigSourceSettings(configmap.Namespace, configmap.Name, appInfo.Reload, configMapProviderLogger)));
}
}
if (appInfo.Secrets.Enabled)
{
var secretProviderLogger = loggerFactory?.CreateLogger <KubernetesSecretProvider>();
configurationBuilder
.Add(new KubernetesSecretSource(k8sClient, new KubernetesConfigSourceSettings(appInfo.NameSpace, lowercaseAppName, appInfo.Reload, secretProviderLogger)))
.Add(new KubernetesSecretSource(k8sClient, new KubernetesConfigSourceSettings(appInfo.NameSpace, lowercaseAppEnvName, appInfo.Reload, secretProviderLogger)));
foreach (var secret in appInfo.Secrets.Sources)
{
configurationBuilder.Add(new KubernetesSecretSource(k8sClient, new KubernetesConfigSourceSettings(secret.Namespace, secret.Name, appInfo.Reload, secretProviderLogger)));
}
}
}
return(configurationBuilder);
}
