Prepare to use the (soon to be) common Session from keystoneclient
* Rework RESTApi to eventually be a subclass of keystoneclient.Session
Change-Id: I68e610f8b19a3f6267a93f7bf3de54a228be68aa
Add --os-cacert and --verify|--insecure options using the same
sematics as the other project CLIs. --verify is included for
completeness.
Bug: 1236608
Change-Id: I8a116d790db5aa4cb17a2207efedce7cb229eba3
* restapi module provides basic REST API support
* uses dicts rather than Resource classes
* JSON serialization/deserialization
* log requests in 'curl' format
* basic API boilerplate for create/delete/list/set/show verbs
* ignore H302 due to urllib import
Change-Id: I3cb91e44e631ee19e9f5dea19b6bac5d599d19ce