k8s metadata labels added to metrics
k8s metadata labels added to metrics

Basic implementation that adds all k8s metadata.labels and metadata.annotations into a metric labels, separated by commas(',')

Signed-off-by: arthursens <cc03e31de1c9b745f120ecc4b47ff4d28569051d@gmail.com>

kubevirt/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt