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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from toscaparser.utils.gettextutils import _
from translator.hot.syntax.hot_template import HotTemplate
from translator.hot.translate_inputs import TranslateInputs
from translator.hot.translate_node_templates import TranslateNodeTemplates
from translator.hot.translate_outputs import TranslateOutputs
log = logging.getLogger('heat-translator')
class TOSCATranslator(object):
'''Invokes translation methods.'''
def __init__(self, tosca, parsed_params, deploy=None):
super(TOSCATranslator, self).__init__()
self.tosca = tosca
self.hot_template = HotTemplate()
self.parsed_params = parsed_params
self.deploy = deploy
self.node_translator = None
log.info(_('Initialized parmaters for translation.'))
def translate(self):
self._resolve_input()
self.hot_template.description = self.tosca.description
self.hot_template.parameters = self._translate_inputs()
self.node_translator = TranslateNodeTemplates(self.tosca,
self.hot_template)
self.hot_template.resources = self.node_translator.translate()
self.hot_template.outputs = self._translate_outputs()
return self.hot_template.output_to_yaml()
def _translate_inputs(self):
translator = TranslateInputs(self.tosca.inputs, self.parsed_params,
self.deploy)
return translator.translate()
def _translate_outputs(self):
translator = TranslateOutputs(self.tosca.outputs, self.node_translator)
return translator.translate()
# check all properties for all node and ensure they are resolved
# to actual value
def _resolve_input(self):
for n in self.tosca.nodetemplates:
for node_prop in n.get_properties_objects():
if isinstance(node_prop.value, dict):
try:
self.parsed_params[node_prop.value['get_input']]
except Exception:
msg = (_('Must specify all input values in \
TOSCA template, missing %s.') %
node_prop.value['get_input'])
log.error(msg)
raise ValueError(msg)
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