129 lines
4.4 KiB
Python
129 lines
4.4 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from heat.common.i18n import _
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from heat.engine import constraints
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from heat.engine import properties
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from heat.engine import resource
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from heat.engine import support
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class GlanceImage(resource.Resource):
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'''
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A resource managing for image in Glance.
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'''
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support_status = support.SupportStatus(version='2014.2')
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PROPERTIES = (
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NAME, IMAGE_ID, IS_PUBLIC, MIN_DISK, MIN_RAM, PROTECTED,
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DISK_FORMAT, CONTAINER_FORMAT, LOCATION
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) = (
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'name', 'id', 'is_public', 'min_disk', 'min_ram', 'protected',
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'disk_format', 'container_format', 'location'
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)
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properties_schema = {
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NAME: properties.Schema(
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properties.Schema.STRING,
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_('Name for the image. The name of an image is not '
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'unique to a Image Service node.')
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),
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IMAGE_ID: properties.Schema(
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properties.Schema.STRING,
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_('The image ID. Glance will generate a UUID if not specified.')
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),
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IS_PUBLIC: properties.Schema(
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properties.Schema.BOOLEAN,
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_('Scope of image accessibility. Public or private. '
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'Default value is False means private.'),
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default=False,
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),
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MIN_DISK: properties.Schema(
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properties.Schema.INTEGER,
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_('Amount of disk space (in GB) required to boot image. '
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'Default value is 0 if not specified '
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'and means no limit on the disk size.'),
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constraints=[
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constraints.Range(min=0),
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]
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),
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MIN_RAM: properties.Schema(
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properties.Schema.INTEGER,
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_('Amount of ram (in MB) required to boot image. Default value '
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'is 0 if not specified and means no limit on the ram size.'),
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constraints=[
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constraints.Range(min=0),
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]
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),
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PROTECTED: properties.Schema(
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properties.Schema.BOOLEAN,
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_('Whether the image can be deleted. If the value is True, '
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'the image is protected and cannot be deleted.')
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),
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DISK_FORMAT: properties.Schema(
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properties.Schema.STRING,
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_('Disk format of image.'),
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required=True,
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constraints=[
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constraints.AllowedValues(['ami', 'ari', 'aki',
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'vhd', 'vmdk', 'raw',
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'qcow2', 'vdi', 'iso'])
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]
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),
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CONTAINER_FORMAT: properties.Schema(
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properties.Schema.STRING,
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_('Container format of image.'),
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required=True,
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constraints=[
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constraints.AllowedValues(['ami', 'ari', 'aki',
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'bare', 'ova', 'ovf'])
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]
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),
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LOCATION: properties.Schema(
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properties.Schema.STRING,
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_('URL where the data for this image already resides. For '
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'example, if the image data is stored in swift, you could '
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'specify "swift://example.com/container/obj".'),
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required=True,
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),
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}
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default_client_name = 'glance'
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def handle_create(self):
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args = dict((k, v) for k, v in self.properties.items()
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if v is not None)
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image_id = self.glance().images.create(**args).id
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self.resource_id_set(image_id)
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return image_id
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def check_create_complete(self, image_id):
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image = self.glance().images.get(image_id)
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return image.status == 'active'
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def handle_delete(self):
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if self.resource_id is None:
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return
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try:
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self.glance().images.delete(self.resource_id)
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except Exception as ex:
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self.client_plugin().ignore_not_found(ex)
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def resource_mapping():
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return {
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'OS::Glance::Image': GlanceImage
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}
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