Implement cinder backup driver for Google Cloud Storage.
It supports:
- creating backup which is stored on Google Cloud Storage
- restoring backup from Google cloud storage
- incremental backup
- independent of any volume backend
DocImpact
Implements: blueprint gcs-cinder-backup-driver
Depends-On: I04f2e3dee1f5e001ad2f1cce15893b0965c082d7
Change-Id: Id2951176ad636afa52208e78c0b678cf02b8fad2
Co-Authored-By: Sreedhar Varma<sreedharv@vedams.com>
Co-Authored-By: Lakshmi Narayana<lakshminarayanat@vedams.com>
