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# -*- coding: utf-8 -*-
'''
Glance module for interacting with OpenStack Glance
.. versionadded:: 2018.3.0
:depends:shade
Example configuration
.. code-block:: yaml
glance:
cloud: default
.. code-block:: yaml
glance:
auth:
username: admin
password: password123
user_domain_name: mydomain
project_name: myproject
project_domain_name: myproject
auth_url: https://example.org:5000/v3
identity_api_version: 3
'''
from __future__ import absolute_import, unicode_literals, print_function
HAS_SHADE = False
try:
import shade
HAS_SHADE = True
except ImportError:
pass
__virtualname__ = 'glanceng'
def __virtual__():
'''
Only load this module if shade python module is installed
'''
if HAS_SHADE:
return __virtualname__
return (False, 'The glanceng execution module failed to load: shade python module is not available')
def compare_changes(obj, **kwargs):
'''
Compare two dicts returning only keys that exist in the first dict and are
different in the second one
'''
changes = {}
for k, v in obj.items():
if k in kwargs:
if v != kwargs[k]:
changes[k] = kwargs[k]
return changes
def _clean_kwargs(keep_name=False, **kwargs):
'''
Sanatize the the arguments for use with shade
'''
if 'name' in kwargs and not keep_name:
kwargs['name_or_id'] = kwargs.pop('name')
return __utils__['args.clean_kwargs'](**kwargs)
def setup_clouds(auth=None):
'''
Call functions to create Shade cloud objects in __context__ to take
advantage of Shade's in-memory caching across several states
'''
get_operator_cloud(auth)
get_openstack_cloud(auth)
def get_operator_cloud(auth=None):
'''
Return an operator_cloud
'''
if auth is None:
auth = __salt__['config.option']('glance', {})
if 'shade_opcloud' in __context__:
if __context__['shade_opcloud'].auth == auth:
return __context__['shade_opcloud']
__context__['shade_opcloud'] = shade.operator_cloud(**auth)
return __context__['shade_opcloud']
def get_openstack_cloud(auth=None):
'''
Return an openstack_cloud
'''
if auth is None:
auth = __salt__['config.option']('glance', {})
if 'shade_oscloud' in __context__:
if __context__['shade_oscloud'].auth == auth:
return __context__['shade_oscloud']
__context__['shade_oscloud'] = shade.openstack_cloud(**auth)
return __context__['shade_oscloud']
def image_create(auth=None, **kwargs):
'''
Create an image
CLI Example:
.. code-block:: bash
salt '*' glanceng.image_create name=cirros file=cirros.raw disk_format=raw
salt '*' glanceng.image_create name=cirros file=cirros.raw disk_format=raw hw_scsi_model=virtio-scsi hw_disk_bus=scsi
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(keep_name=True, **kwargs)
return cloud.create_image(**kwargs)
def image_delete(auth=None, **kwargs):
'''
Delete an image
CLI Example:
.. code-block:: bash
salt '*' glanceng.image_delete name=image1
salt '*' glanceng.image_delete name=0e4febc2a5ab4f2c8f374b054162506d
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(**kwargs)
return cloud.delete_image(**kwargs)
def image_list(auth=None, **kwargs):
'''
List images
CLI Example:
.. code-block:: bash
salt '*' glanceng.image_list
salt '*' glanceng.image_list
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(**kwargs)
return cloud.list_images(**kwargs)
def image_search(auth=None, **kwargs):
'''
Search for images
CLI Example:
.. code-block:: bash
salt '*' glanceng.image_search name=image1
salt '*' glanceng.image_search
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(**kwargs)
return cloud.search_images(**kwargs)
def image_get(auth=None, **kwargs):
'''
Get a single image
CLI Example:
.. code-block:: bash
salt '*' glanceng.image_get name=image1
salt '*' glanceng.image_get name=0e4febc2a5ab4f2c8f374b054162506d
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(**kwargs)
return cloud.get_image(**kwargs)
def update_image_properties(auth=None, **kwargs):
'''
Update properties for an image
CLI Example:
.. code-block:: bash
salt '*' glanceng.update_image_properties name=image1 hw_scsi_model=virtio-scsi hw_disk_bus=scsi
salt '*' glanceng.update_image_properties name=0e4febc2a5ab4f2c8f374b054162506d min_ram=1024
'''
cloud = get_operator_cloud(auth)
kwargs = _clean_kwargs(**kwargs)
return cloud.update_image_properties(**kwargs)
Zerion Mini Shell 1.0