Serdar Yegulalp
Senior Writer

Google open source hybrid cloud gets new OpenStack backup driver

news analysis
Apr 12, 20162 mins

The Cinder driver, which allows Google Cloud Platform to be used as a backup target by OpenStack, is an important addition to the company's hybrid cloud

hybrid cloud
Credit: Shutterstock

Google kicked up its plans for creating a hybrid cloud based on open standards — namely OpenStack — another notch this week.

The company announced in a blog post the release of a small but strategic software component that allows instances of OpenStack’s new Mitaka edition to back up data to Google Cloud Storage.

To save everything, install this

Google’s Cinder OpenStack block storage abstraction layer uses drivers to talk to different storage providers. It also includes provisions specifically for backup services, so storage providers can designate targets when backing up Cinder volumes; Google Cloud is simply one possible backend among many.

Google is touting the low cost and relative ease of using Google Cloud Storage plus OpenStack Mitaka plus its Cinder driver to create an object storage system for existing applications. One of the supported storage types is Google’s “cold data storage” system, Cloud Storage Nearline, which can be used for cheap long-term data retention and costs 1 cent per gigabyte per month.

If you’re upgrading OpenStack to Mitaka, the Google driver is included by default.

Only one piece of the picture

Google’s hybrid cloud platform built on open standards is being assembled in pieces. OpenStack was one such piece; another has been Docker-style containers as an open standard for delivering applications in a portable format and running them at scale.

A component like Google’s Cinder driver is another part of the puzzle. Since a hybrid cloud is meant to seamlessly span local and remote data centers, it makes sense to have a native option for local resources to back up to remote ones.

The one gap in Google’s plan is on the private end of the hybrid cloud, where Google’s pieces have very different levels of adoption. OpenStack, despite efforts to retool and become easier to work with, still is used primarily by verticals like telecoms and isn’t drawing as many enterprises. Containers, though, enjoy far broader adoption, in large part because they have more uses and take less work.

Google plans to continue hedging its bets, building a hybrid platform that can leverage as many of its pieces as possible. It joined the OpenStack Foundation and Cloud Native Computing Foundation to better enable the development of components for that hybrid cloud. The enterprises that use OpenStack can expect Google to continue providing pieces that complement what they build on-premises.

Serdar Yegulalp

Serdar Yegulalp is a senior writer at InfoWorld. A veteran technology journalist, Serdar has been writing about computers, operating systems, databases, programming, and other information technology topics for 30 years. Before joining InfoWorld in 2013, Serdar wrote for Windows Magazine, InformationWeek, Byte, and a slew of other publications. At InfoWorld, Serdar has covered software development, devops, containerization, machine learning, and artificial intelligence, winning several B2B journalism awards including a 2024 Neal Award and a 2025 Azbee Award for best instructional content and best how-to article, respectively. He currently focuses on software development tools and technologies and major programming languages including Python, Rust, Go, Zig, and Wasm. Tune into his weekly Dev with Serdar videos for programming tips and techniques and close looks at programming libraries and tools.

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