public static CKubernatesConfig Desirialize(string congfigStr)
{
try
{
Deserializer yamlDesrializer = new Deserializer();
CKubernatesConfig config = yamlDesrializer.Deserialize <CKubernatesConfig>(congfigStr);
return(config);
}
catch (Exception ex)
{
throw new Exception(string.Format("Configuration parser error: {0}", ex.Message), ex);
}
}
public static CKubernetesTokenConnectionSpec GetFromConfigFile(CKubernatesConfig configuration)
{
if (configuration.Clusters == null)
{
throw new Exception("No available clustres in user config file");
}
CCluster cluster;
CUser user;
if (configuration.TryGetCurrentContext(out user, out cluster))
{
return(new CKubernetesTokenConnectionSpec(cluster.ClusterEndpoint.Server, user.UserCredentials.Token));
}
throw new Exception("Configuration not found");
}
public CKubernatesConfig GetConfiguration()
{
try
{
var userDir = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
var kubernetesUserCfg = string.Format(@"{0}\.kube\config", userDir);
using (FileStream stream = File.OpenRead(kubernetesUserCfg))
{
using (StreamReader reader = new StreamReader(stream))
{
string cfgStr = reader.ReadToEnd();
return(CKubernatesConfig.Desirialize(cfgStr));
}
}
}
catch (Exception ex)
{
throw new Exception("Failed to read configuration from current user profile", ex);
}
}
public void ApplyConfiguration(Uri endPoint, WebRequestHandler handler)
{
try
{
CKubernatesConfig configuration = ConfigurationProvider.GetConfiguration();
CKubernetesSslConnectionSpec spec = CKubernetesSslConnectionSpec.GetFromConfigFile(configuration);
if (spec.HostName != endPoint.AbsoluteUri.TrimEnd('/'))
{
throw new Exception(string.Format("Configuration not found for {0}", endPoint.AbsoluteUri));
}
handler.ClientCertificateOptions = ClientCertificateOption.Manual;
handler.ClientCertificates.Add(spec.Certificate);
handler.ServerCertificateValidationCallback = CertificateValidationCallBack;
}
catch (Exception ex)
{
throw new Exception("Applying configuration failed", ex);
}
}
