This commit adds the bootstrap framework to Cinder.
- If volume type already exists do not recreate
- Create volume types as defined in Values.conf.backends
- Create additional volume types defined in Values.bootstrap,
available backends must be defined in Values.conf.backends
Change-Id: I577df7bf50d66c8ef70e74466a0bf1c4c221ca68
Partially implements: https://blueprints.launchpad.net/openstack-helm/+spec/service-bootstrap