93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
# 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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import datetime
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import yaml
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from karbor.exception import InvalidOriginalId
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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LOG = logging.getLogger(__name__)
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class HeatResource(object):
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def __init__(self, resource_id, type):
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super(HeatResource, self).__init__()
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self.resource_id = resource_id
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self._type = type
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self._properties = {}
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def set_property(self, key, value):
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self._properties[key] = value
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def to_dict(self):
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resource_dict = {
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self.resource_id: {
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"type": self._type,
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"properties": self._properties
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}
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}
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return resource_dict
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class HeatTemplate(object):
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heat_template_version = str(datetime.date(2015, 10, 15))
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description = "karbor restore template"
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def __init__(self):
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super(HeatTemplate, self).__init__()
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self._resources = []
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self._original_id_resource_map = {}
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self._original_id_parameter_map = {}
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def put_resource(self, original_id, heat_resource):
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self._resources.append(heat_resource)
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self._original_id_resource_map[original_id] = heat_resource.resource_id
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def put_parameter(self, original_id, parameter):
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self._original_id_parameter_map[original_id] = parameter
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def get_resource_reference(self, original_id):
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if original_id in self._original_id_resource_map:
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return {
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"get_resource": (self._original_id_resource_map[original_id])
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}
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elif original_id in self._original_id_parameter_map:
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return self._original_id_parameter_map[original_id]
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else:
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LOG.error("The reference is not found, original_id:%s",
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original_id)
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raise InvalidOriginalId
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def len(self):
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return len(self._resources)
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def to_dict(self):
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resources_dict = {}
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for resource in self._resources:
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resource_id = resource.resource_id
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resource_dict = resource.to_dict()
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resources_dict[resource_id] = resource_dict[resource_id]
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template_dict = {
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"heat_template_version": self.heat_template_version,
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"description": self.description,
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"resources": resources_dict
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}
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return yaml.load(jsonutils.dumps(template_dict))
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def dump_to_yaml_file(self, file_name):
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with open(file_name, "w") as f:
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yaml.dump(yaml.load(jsonutils.dumps(self.to_dict())),
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f,
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default_flow_style=False)
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