private static KubernetesClientConfiguration GetKubernetesClientConfiguration(
string currentContext,
string masterUrl, K8SConfiguration k8SConfig)
{
if (k8SConfig == null)
{
throw new ArgumentNullException(nameof(k8SConfig));
}
var k8SConfiguration = new KubernetesClientConfiguration();
currentContext = currentContext ?? k8SConfig.CurrentContext;
// only init context if context is set
if (currentContext != null)
{
k8SConfiguration.InitializeContext(k8SConfig, currentContext);
}
if (!string.IsNullOrWhiteSpace(masterUrl))
{
k8SConfiguration.Host = masterUrl;
}
if (string.IsNullOrWhiteSpace(k8SConfiguration.Host))
{
throw new KubeConfigException("Cannot infer server host url either from context or masterUrl");
}
return(k8SConfiguration);
}
/// <summary>
/// </summary>
/// <param name="kubeconfig">Fileinfo of the kubeconfig, cannot be null</param>
/// <param name="currentContext">override the context in config file, set null if do not want to override</param>
/// <param name="masterUrl">overrider kube api server endpoint, set null if do not want to override</param>
public static KubernetesClientConfiguration BuildConfigFromConfigFile(FileInfo kubeconfig,
string currentContext = null, string masterUrl = null)
{
if (kubeconfig == null)
{
throw new NullReferenceException(nameof(kubeconfig));
}
var k8SConfig = LoadKubeConfig(kubeconfig);
var k8SConfiguration = new KubernetesClientConfiguration();
currentContext = currentContext ?? k8SConfig.CurrentContext;
// only init context if context if set
if (currentContext != null)
{
k8SConfiguration.InitializeContext(k8SConfig, currentContext);
}
if (!string.IsNullOrWhiteSpace(masterUrl))
{
k8SConfiguration.Host = masterUrl;
}
if (string.IsNullOrWhiteSpace(k8SConfiguration.Host))
{
throw new KubeConfigException("Cannot infer server host url either from context or masterUrl");
}
return(k8SConfiguration);
}