154b0e716a
Implement blockstorage attachment notations described in E1.4.2 and E1.4.3 of TOSCA wd02. Partially Implements: blueprint new-blockstorage-templates-tosca Change-Id: I7fe61b4458840bedeac88f58161cece12f2929bb
60 lines
2.5 KiB
Python
60 lines
2.5 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 translator.hot.syntax.hot_template import HotTemplate
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from translator.hot.translate_inputs import TranslateInputs
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from translator.hot.translate_node_templates import TranslateNodeTemplates
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from translator.hot.translate_outputs import TranslateOutputs
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class TOSCATranslator(object):
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'''Invokes translation methods.'''
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def __init__(self, tosca, parsed_params):
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super(TOSCATranslator, self).__init__()
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self.tosca = tosca
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self.hot_template = HotTemplate()
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self.parsed_params = parsed_params
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self.node_translator = None
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def translate(self):
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self._resolve_input()
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self.hot_template.description = self.tosca.description
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self.hot_template.parameters = self._translate_inputs()
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self.node_translator = TranslateNodeTemplates(self.tosca,
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self.hot_template)
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self.hot_template.resources = self.node_translator.translate()
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self.hot_template.outputs = self._translate_outputs()
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return self.hot_template.output_to_yaml()
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def _translate_inputs(self):
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translator = TranslateInputs(self.tosca.inputs, self.parsed_params)
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return translator.translate()
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def _translate_outputs(self):
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translator = TranslateOutputs(self.tosca.outputs, self.node_translator)
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return translator.translate()
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# check all properties for all node and ensure they are resolved
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# to actual value
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def _resolve_input(self):
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for n in self.tosca.nodetemplates:
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for node_prop in n.properties:
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if isinstance(node_prop.value, dict):
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try:
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self.parsed_params[node_prop.value['get_input']]
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except Exception:
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raise ValueError('Must specify all input values in \
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TOSCA template, missing %s' %
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node_prop.value['get_input'])
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