$ sudo apt-get update
$ sudo apt-get install ceph-resource-agents 

ceph-resource-agents is installed in your system.

Make ensure the ceph-resource-agents package were installed using the commands given below,

$ sudo dpkg-query -l | grep ceph-resource-agents *

You will get with ceph-resource-agents package name, version, architecture and description in a table

ceph-resource-agents package basic information: