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# This file is part of cloud-init. See LICENSE file for license information.
"""Base Azure Cloud snapshot."""
from ..snapshots import Snapshot
from tests.cloud_tests import LOG
class AzureCloudSnapshot(Snapshot):
"""Azure Cloud image copy backed snapshot."""
platform_name = 'azurecloud'
def __init__(self, platform, properties, config, features, image_id,
delete_on_destroy=True):
"""Set up snapshot.
@param platform: platform object
@param properties: image properties
@param config: image config
@param features: supported feature flags
"""
super(AzureCloudSnapshot, self).__init__(
platform, properties, config, features)
self.image_id = image_id
self.delete_on_destroy = delete_on_destroy
def launch(self, user_data, meta_data=None, block=True, start=True,
use_desc=None):
"""Launch instance.
@param user_data: user-data for the instance
@param meta_data: meta_data for the instance
@param block: wait until instance is created
@param start: start instance and wait until fully started
@param use_desc: description of snapshot instance use
@return_value: an Instance
"""
if meta_data is not None:
raise ValueError("metadata not supported on Azure Cloud tests")
instance = self.platform.create_instance(
self.properties, self.config, self.features,
self.image_id, user_data)
return instance
def destroy(self):
"""Clean up snapshot data."""
LOG.debug('destroying image %s', self.image_id)
if self.delete_on_destroy:
self.platform.compute_client.images.delete(
self.platform.resource_group.name,
self.image_id)
# vi: ts=4 expandtab
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