SRE Toolbox

Set of libraries commonly used by multiple SRE projects:

• container.Image: class for container image inspection.
• container.Skopeo: wrapper around Skopeo.
• utils.replace_values: deep replace of object values according to values map.
• utils.retry: decorator to add resilience to function calls.

Install

From PyPI:

$ pip install sretoolbox

From source:

$ python setup.py install

Use

Just import the library you want. Example:

>>> from sretoolbox import container
>>> image = container.Image('fedora')
>>> if image:
...     print('Image exists!')
...
Image exists!
>>>

Develop

Install the development requirements:

$  make develop

Run the code checks and tests:

$  make check

Release

Edit the VERSION file and change the new version. Submit a pull request to master. When it is merged, create a tag and push it to app-sre/sretoolbox.

This will trigger a CI job that will publish the package on pypi.

License

The default license of the code in this repository is [http://www.apache.org/licenses/LICENSE-2.0](http://www.apache.org/licenses/LICENSE-2.0). That applies for most of the code here, as they were written from scratch, but exceptions exist. In any case, each module carries the corresponding licensing information.