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Current File : //usr/lib/python2.7/site-packages/salt/states/glance_image.py

# -*- coding: utf-8 -*-
'''
Management of OpenStack Glance Images
========================================

.. versionadded:: 2018.3.0

:depends: shade
:configuration: see :py:mod:`salt.modules.glanceng` for setup instructions

Example States

.. code-block:: yaml

    create image:
      glance_image.present:
        - name: cirros
        - filename: cirros.raw
        - image_format: raw

    delete image:
      glance_image.absent:
        - name: cirros
'''

from __future__ import absolute_import, unicode_literals, print_function

__virtualname__ = 'glance_image'


def __virtual__():
    if 'glanceng.image_get' in __salt__:
        return __virtualname__
    return (False, 'The glanceng execution module failed to load: shade python module is not available')


def present(name, auth=None, **kwargs):
    '''
    Ensure image exists and is up-to-date

    name
        Name of the image

    enabled
        Boolean to control if image is enabled

    description
        An arbitrary description of the image
    '''
    ret = {'name': name,
           'changes': {},
           'result': True,
           'comment': ''}

    kwargs = __utils__['args.clean_kwargs'](**kwargs)

    __salt__['glanceng.setup_clouds'](auth)

    image = __salt__['glanceng.image_get'](name=name)

    if not image:
        if __opts__['test']:
            ret['result'] = None
            ret['changes'] = kwargs
            ret['comment'] = 'Image {} will be created.'.format(name)
            return ret

        kwargs['name'] = name
        image = __salt__['glanceng.image_create'](**kwargs)
        ret['changes'] = image
        ret['comment'] = 'Created image'
        return ret

    # TODO(SamYaple): Compare and update image properties here
    return ret


def absent(name, auth=None):
    '''
    Ensure image does not exist

    name
        Name of the image
    '''
    ret = {'name': name,
           'changes': {},
           'result': True,
           'comment': ''}

    __salt__['glanceng.setup_clouds'](auth)

    image = __salt__['glanceng.image_get'](name=name)

    if image:
        if __opts__['test']:
            ret['result'] = None
            ret['changes'] = {'name': name}
            ret['comment'] = 'Image {} will be deleted.'.format(name)
            return ret

        __salt__['glanceng.image_delete'](name=image)
        ret['changes']['id'] = image.id
        ret['comment'] = 'Deleted image'

    return ret

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