heat-translator/translator/hot/tosca_translator.py
sahdev zala cdae589c7f Enable deployment of CSAR with relative path references
Provide implementation to automatically deploy CSAR with relative path
references for scripts etc.

Change-Id: I376059f36dae1080c01adb24834425a481c539a6
Related-Bug: #1631060
2016-10-13 09:36:15 -04:00

76 lines
3.1 KiB
Python

#
# 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, csar_dir=None):
super(TOSCATranslator, self).__init__()
self.tosca = tosca
self.hot_template = HotTemplate()
self.parsed_params = parsed_params
self.deploy = deploy
self.csar_dir = csar_dir
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,
csar_dir=self.csar_dir)
self.hot_template.resources = \
self.node_translator.translate()
self.hot_template.outputs = self._translate_outputs()
if self.node_translator.hot_template_version:
return self.hot_template.\
output_to_yaml(self.node_translator.hot_template_version)
else:
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)