Added ansible role for influxdb
Introduced host groups for monitoring and influxdb and assign role
Monitoring is deployed on a separate node called monitoring01 by
default
Co-Authored-By: zhubingbing <zhubingbing10@gmail.com>
Change-Id: If2465a14b18c6c3fd657af587a0b85f6b7a0191a
Partially-Implements: Blueprint performance-monitoring