如何采集 Kubernetes 对象的 labels 和 annotations
1. 为什么需要 kube-status-metrics
- https://github.com/kubernetes/kube-state-metrics/tree/master/docs
- https://github.com/kubernetes/kube-state-metrics/blob/master/docs/pod-metrics.md
- https://github.com/kubernetes/kube-state-metrics/blob/master/docs/cli-arguments.md