/// <summary>
/// Extract ownership data from metadata JSON.
/// </summary>
/// <param name="metadata">Kubernetes scan metadata.</param>
/// <param name="token">A signal to stop processing.</param>
/// <returns>list of new ownerships.</returns>
private List <OwnershipInfo> ExtractOwnershipFromK8sAudit(MetadataKube metadata, CancellationToken token)
{
var ownershipList = new List <OwnershipInfo>();
dynamic json = JsonConvert.DeserializeObject(metadata.JSON, this.jsonSerializerSettings);
var clusterId = json["audit"]["cluster-id"];
// we're interested in Namespaces, Deployments, StatefulSets, DaemonSets, Jobs, CronJobs
foreach (var nsobj in json["cluster"]["Namespaces"])
{
metadata meta = JsonConvert.DeserializeObject <metadata>(nsobj.metadata.ToString());
ownershipList.Add(new OwnershipInfo
{
Owner = meta.Owner,
ComponentId = $"/k8s/{clusterId}/ns/{meta.name}",
});
}
foreach (var controller in json["cluster"]["Controllers"])
{
var kind = controller.Kind.ToString().ToLowerInvariant();
metadata meta = JsonConvert.DeserializeObject <metadata>(controller.ObjectMeta.metadata.ToString());
ownershipList.Add(new OwnershipInfo
{
Owner = meta.Owner,
ComponentId = $"/k8s/{clusterId}/ns/{meta._namespace}/${kind}/{meta.name}",
});
}
return(ownershipList);
}
/// <summary>
/// Creates Kubernetes Metadata entity from internal model.
/// </summary>
/// <param name="metadata">Internal metadata model.</param>
/// <returns>Database compatible entity.</returns>
public static MetadataKubeEntity ToEntity(this MetadataKube metadata)
{
return(new MetadataKubeEntity
{
Date = metadata.Date,
JSON = metadata.JSON,
});
}