How to collect data
- ssh to any node, which has ceph access (controller/compute/osd)
- Run 'curl https://raw.githubusercontent.com/koder-ua/ceph-monitoring/master/ceph_monitoring/collect_info.py | python'
- Run 'python visualize_cluster.py TAR_GZ_FILE -w -g -o OUT_FOLDER
- Open OUT_FOLDER/index.html in browser