GetClusterNamespaces gets a namespace list from the cluster.

GetPodsData lists pods in the target namespace(s) of a target cluster and creates a list of PodData objects for them.

NewK8sClientSet creates a k8s clientset if the kubeconfigPath is empty, it attempts to get an in-cluster client.

NewPodData creates a PodData object from a k8s pod.

K8sEnvRequest represents the PUT request body to be sent to kosli from k8s.

PodData represents the harvested pod data.