Release Notes
Versionsâ
We adopt the Semantic Versioning of the format as v<major>.<minor>.<build>, e.g. v3.10.7.
Branchsâ
We are maintaining three minor version branchs at any time:
- Stable: The maintenance branch. We only fix bugs, but do not add any new features. It is currently v3.9.
- Mainline: The currently released branch. we will add minor incremental features and fix BUGs, but do not add new major features or architectural changes. It is currently v3.10.
- Development: The current main development branch. The major new features or architectural changes are developed in the branch. The development branch is always master branch.
Release Cyclesâ
The minor versions of each branches will be periodically built and released in the format of docker images. The release cycle is as follow:
- Stable: released in the middle of each month
- Mainline: release at the beginning of each month
- Development: never released publicly
A new minor version will be released around half a year. Next to be released minor version is v3.11.
Only major architectual changes will increase the major version number. The following is the history of the major versions:
| Major version | Time | Changes |
|---|---|---|
| v1.x | 2017-2018 | the initial version in python, supporting Virtualization, Baremetal and VMware |
| v2.x | 2018-2019 | migrating from Python to golang, supporting multi-cloud management |
| v3.x | 2019 until now | complte rearch with golang, pure cloud native architecture on Kubernetes |
| v4.x | TBD | Plugin architure of multicloud adaptor layer, etc. |