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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.
"""Translate action implementations"""
import logging.config
import os
import sys
from cliff import command
from toscaparser.tosca_template import ToscaTemplate
from translator.common.utils import UrlUtils
from translator.hot.tosca_translator import TOSCATranslator
from translator.osc import utils
class TranslateTemplate(command.Command):
"""Translate a template"""
log = logging.getLogger('heat-translator' + '.TranslateTemplate')
auth_required = False
def get_parser(self, prog_name):
parser = super(TranslateTemplate, self).get_parser(prog_name)
parser.add_argument(
'--template-file',
metavar='<template-file>',
required=True,
help='Path to the file that needs to be translated.')
parser.add_argument(
'--template-type',
metavar='<template-type>',
required=True,
choices=['tosca'],
help='Format of the template file.')
parser.add_argument(
'--output-file',
metavar='<output-file>',
help='Path to place the translated content.')
parser.add_argument(
'--parameter',
metavar='<key=value>',
action=utils.KeyValueAction,
help='Set a property for this template '
'(repeat option to set multiple properties)',
)
parser.add_argument(
'--validate-only',
metavar='<true or false>',
help='Set to true to only validate a template file.',
default='false')
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)', parsed_args)
output = None
if parsed_args.parameter:
parsed_params = parsed_args.parameter
else:
parsed_params = {}
if parsed_args.template_type == "tosca":
path = parsed_args.template_file
a_file = os.path.isfile(path)
a_url = UrlUtils.validate_url(path) if not a_file else False
if a_file or a_url:
validate = parsed_args.validate_only
if validate and validate.lower() == "true":
ToscaTemplate(path, parsed_params, a_file)
else:
tosca = ToscaTemplate(path, parsed_params, a_file)
translator = TOSCATranslator(tosca, parsed_params)
output = translator.translate()
else:
sys.stdout.write('Could not find template file.')
raise SystemExit
if output:
if parsed_args.output_file:
with open(parsed_args.output_file, 'w+') as f:
f.write(output)
else:
print(output)
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