heat/heat/engine/resources/openstack/sahara/image.py

129 lines
4.0 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from heat.common.i18n import _
from heat.engine import constraints
from heat.engine import properties
from heat.engine import resource
from heat.engine import support
from heat.engine import translation
class SaharaImageRegistry(resource.Resource):
"""A resource for registering an image in sahara.
Allows to register an image in the sahara image registry and add tags.
"""
support_status = support.SupportStatus(
version='22.0.0',
status=support.DEPRECATED,
message=_('Sahara project was marked inactive'),
previous_status=support.SupportStatus(
version='5.0.0',
status=support.SUPPORTED
))
PROPERTIES = (
IMAGE, USERNAME, DESCRIPTION, TAGS
) = (
'image', 'username', 'description', 'tags'
)
properties_schema = {
IMAGE: properties.Schema(
properties.Schema.STRING,
_("ID or name of the image to register."),
constraints=[
constraints.CustomConstraint('glance.image')
],
required=True
),
USERNAME: properties.Schema(
properties.Schema.STRING,
_('Username of privileged user in the image.'),
required=True,
update_allowed=True
),
DESCRIPTION: properties.Schema(
properties.Schema.STRING,
_('Description of the image.'),
default='',
update_allowed=True
),
TAGS: properties.Schema(
properties.Schema.LIST,
_('Tags to add to the image.'),
schema=properties.Schema(
properties.Schema.STRING
),
update_allowed=True,
default=[]
)
}
def translation_rules(self, props):
return [
translation.TranslationRule(
props,
translation.TranslationRule.RESOLVE,
[self.IMAGE],
client_plugin=self.client_plugin('glance'),
finder='find_image_by_name_or_id')
]
default_client_name = 'sahara'
entity = 'images'
def handle_create(self):
self.resource_id_set(self.properties[self.IMAGE])
self.client().images.update_image(
self.resource_id,
self.properties[self.USERNAME],
self.properties[self.DESCRIPTION]
)
if self.properties[self.TAGS]:
self.client().images.update_tags(self.resource_id,
self.properties[self.TAGS])
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
if prop_diff:
self.properties = json_snippet.properties(
self.properties_schema,
self.context)
if self.USERNAME in prop_diff or self.DESCRIPTION in prop_diff:
self.client().images.update_image(
self.resource_id,
self.properties[self.USERNAME],
self.properties[self.DESCRIPTION]
)
if self.TAGS in prop_diff:
self.client().images.update_tags(self.resource_id,
self.properties[self.TAGS])
def handle_delete(self):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client().images.unregister_image(self.resource_id)
def resource_mapping():
return {
'OS::Sahara::ImageRegistry': SaharaImageRegistry
}