Add API input validation utility for openstack common for oslo-incubator

This is a feature request to enable openstack-common code in oslo to perform common input validations across Openstack API. Most of the validation of create resource API are scattered and duplicated, across Nova, Keystone, Cinder, Glance. Due to this, there is a lot of inconsistency in how the APIs respond to simi...

Fault injection tool that randomly creates problems in an active OpenStack cloud deployment and aim at making OpenStack more resilient and fault tolerant for OpenStack Quality Assurance

This concept is borrowed from Netflix's Chaos Monkey, for software deployment on AWS clouds. We need to make OpenStack deployments highly diagnostic, recoverable and resilient by simulating unexpected outages. The outages can occur due to various causes - physical infrastructure, Virtualization layer, API level, ser...