9e3a6157f0
This removes usage of deprecated Ceilometer API 1. Changing trigger type from "OS::Ceilometer::Alarm" to "OS::Aodh::GnocchiAggregationByResourcesAlarm" 2. Add "resource_type" fixed with value "instance" 3. Change some paramters (meter_name-> metric, statistic ->aggregation_method, period-> granularity) 4. Change value from "average" to "mean" in method to compare to the threshold Change-Id: I66f8e4c76a918494df26b4af277453e24421b917