Add bond member status monitoring.

Pillar values:
linux.monitoring.bond_status.interfaces = [ 'bond0', 'all', 'etc' ]

Leave bond_status.interfaces undefined to disable (default).

Depends-On: Ia07d4c473bf64d98170f51599caaedb46645ede3

Change-Id: I62a7d59251d37cb6c7fc7b761f63a5599930f1dc
3 files changed