4809045ed5
This update is to remove six support for dropping python2 from heat-translator. Only the example of dockerfile is remained in which it's expected libs are installed under `/usr/local/lib/python2.7`, so it should also be considered to be updated later. Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com> Change-Id: Iafbd1588674c95d6b6ec6b5429f2d34fb23081d0
110 lines
4.5 KiB
Python
110 lines
4.5 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 logging
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from toscaparser.utils.gettextutils import _
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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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log = logging.getLogger('heat-translator')
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class TOSCATranslator(object):
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'''Invokes translation methods.'''
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def __init__(self, tosca, parsed_params, deploy=None, csar_dir=None):
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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.deploy = deploy
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self.csar_dir = csar_dir
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self.node_translator = None
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log.info(_('Initialized parmaters for translation.'))
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def _translate_to_hot_yaml(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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csar_dir=self.csar_dir)
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self.hot_template.resources = \
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self.node_translator.translate()
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self.hot_template.outputs = self._translate_outputs()
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if self.node_translator.hot_template_version is None:
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self.node_translator.hot_template_version = HotTemplate.LATEST
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def translate(self):
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"""Translate to HOT YAML
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This method produces a translated output for main template.
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The nested template, if any referenced by main, will be created
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as a separate file.
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"""
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self._translate_to_hot_yaml()
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# TODO(mvelten) go back to calling hot_template.output_to_yaml instead
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# for stdout once embed_substack_templates is correctly implemented
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# return self.hot_template.output_to_yaml(
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# self.node_translator.hot_template_version)
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yaml_files = self.hot_template.output_to_yaml_files_dict(
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"output.yaml",
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self.node_translator.hot_template_version)
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for name, content in yaml_files.items():
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if name != "output.yaml":
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with open(name, 'w+') as f:
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f.write(content)
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return yaml_files["output.yaml"]
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def translate_to_yaml_files_dict(self, base_filename):
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"""Translate to HOT YAML
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This method produces a translated output containing main and
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any nested templates referenced by main. This output can be
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programmatically stored into different files by using key as
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template name and value as template content.
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"""
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self._translate_to_hot_yaml()
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return self.hot_template.output_to_yaml_files_dict(
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base_filename,
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self.node_translator.hot_template_version)
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def _translate_inputs(self):
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translator = TranslateInputs(self.tosca.inputs, self.parsed_params,
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self.deploy)
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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.get_properties_objects():
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if isinstance(node_prop.value, dict) \
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and 'get_input' in node_prop.value:
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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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msg = (_('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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log.error(msg)
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raise ValueError(msg)
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