--- features: - | Magnum now support policy in code [1], which means if users didn't modify any of policy rules, they can leave policy file (in `json` or `yaml` format) empty or just remove it all together. Because from now, Magnum keeps all default policies under `magnum/common/policies` module. Users can still modify/generate the policy rules they want in the `policy.yaml` or `policy.json` file which will override the default policy rules in code only if those rules show in the policy file. [1]. https://blueprints.launchpad.net/magnum/+spec/policy-in-code other: - | Default `policy.json` file is now removed as Magnum now generate the default policies in code. Please be aware that when using that file in your environment. upgrade: - | Magnum now supports policy in code, please refer to the relevant features in the release notes for more information.