- Added licesne.

The MIT License (MIT)

Copyright (c) [year] [fullname]

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all

copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

SOFTWARE.

recursive-include eb-prune *.py

exclude .pre-commit-config.yaml

include README.rst

include *.rst

include *.txt

include VERSION

eb-prune

########

Must specify AWS_DEFAULT_REGION environment variable.

A CLI tool to prune old versions of Elastic Beanstalk.

TODO

----

Installation

------------

- License.

- Changelog.

- README,

- Specify number of versions to keep, dry-run option.

.. code:: shell

    pip install eb-prune

Usage

-----

To keep the last 100 versions available, simply run :code:`eb-prune 100`. The

tool relies on the usual AWS CLI configuration as described `here

<http://docs.aws.amazon.com/cli/latest/topic/config-vars.html>`_, specifically

on access key id, secret access key and region.

.. code:: shell

    $ eb-prune --help

    usage: eb-prune [-h] [-d] versions_to_keep

    positional arguments:

      versions_to_keep  The number of versions to keep.

      optional arguments:

        -h, --help        show this help message and exit

        -d, --dry-run     Dry run, do not delete versions.

License

-------

This software is licnesed under the MIT licese (see the :code:`LICENSE.txt`

file).

Author

------

Nimrod Adar, `contact me <nimrod@shore.co.il>`_ or visit my `website

<https://www.shore.co.il/>`_. Patches are welcome via `git send-email

<http://git-scm.com/book/en/v2/Git-Commands-Email>`_. The repository is located

at: https://www.shore.co.il/git/.

0.2.1

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0.3.0

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'''Prune older versions of an application in Elastic Beanstalk.'''

from __future__ import (absolute_import, division,

                        print_function, unicode_literals)

from argparse import ArgumentParser

from botocore import session

def main():

    versions_to_keep = 400

    dry_run = False

def prune(versions_to_keep, dry_run):

    if dry_run:

        print('DRY RUN! NOTHING WILL BE REMOVED.')

    print('Pruning Elastic Beanstalk versions.')

    aws_session = session.get_session()

    beanstalk_client = aws_session.create_client('elasticbeanstalk')

    response = beanstalk_client.describe_application_versions()

    if response['ResponseMetadata']['HTTPStatusCode'] != 200:

        raise RuntimeError('Failed to describe application versions.')

    # Get all EB versions.

    versions = response['ApplicationVersions']

    response = beanstalk_client.describe_environments()

    if response['ResponseMetadata']['HTTPStatusCode'] != 200:

        raise RuntimeError('Failed to describe environments.')

    # Remove the currently in-use versions from the list.

    active_versions = [env['VersionLabel'] for env in response['Environments']]

    previous_versions = filter(

        lambda x: (not x['VersionLabel'] in active_versions) and

        x['Status'] == 'UNPROCESSED', versions)

    # Remove the newest versions from the list.

    old_versions = sorted(previous_versions,

                          key=lambda x:

                          x.get('DateCreated'))[:-versions_to_keep]

    print('Deleted {0} versions.'.format(len(old_versions)))

def main():

    parser = ArgumentParser()

    parser.add_argument('versions_to_keep',

                        help='The number of versions to keep.',

                        type=int)

    parser.add_argument('-d', '--dry-run',

                        help='Dry run, do not delete versions.',

                        action='store_true')

    args = parser.parse_args()

    prune(args.versions_to_keep, args.dry_run)

if __name__ == '__main__':

    main()