diff options
Diffstat (limited to 'tosca2heat/heat-translator/translator/shell.py')
| -rw-r--r-- | tosca2heat/heat-translator/translator/shell.py | 181 |
1 files changed, 86 insertions, 95 deletions
diff --git a/tosca2heat/heat-translator/translator/shell.py b/tosca2heat/heat-translator/translator/shell.py index 92d92d9..d5333bc 100644 --- a/tosca2heat/heat-translator/translator/shell.py +++ b/tosca2heat/heat-translator/translator/shell.py @@ -11,6 +11,7 @@ # under the License. +import argparse import ast import json import logging @@ -26,6 +27,7 @@ from toscaparser.tosca_template import ToscaTemplate from toscaparser.utils.gettextutils import _ from toscaparser.utils.urlutils import UrlUtils from translator.common import utils +from translator.conf.config import ConfigProvider from translator.hot.tosca_translator import TOSCATranslator """ @@ -44,8 +46,8 @@ without actual translation, pass --validate-only=true along with other required arguments. """ - -logging.config.fileConfig('heat_translator_logging.conf') +conf_file = ConfigProvider.get_translator_logging_file() +logging.config.fileConfig(conf_file) log = logging.getLogger("heat-translator") @@ -53,78 +55,72 @@ class TranslatorShell(object): SUPPORTED_TYPES = ['tosca'] - def _validate(self, args): - if len(args) < 2: - msg = _("The program requires minimum two arguments. " - "Please refer to the usage documentation.") - log.error(msg) - raise ValueError(msg) - if "--template-file=" not in args[0]: - msg = _("The program expects --template-file as first argument. " - "Please refer to the usage documentation.") - log.error(msg) - raise ValueError(msg) - if "--template-type=" not in args[1]: - msg = _("The program expects --template-type as second argument. " - "Please refer to the usage documentation.") - log.error(msg) - raise ValueError(msg) + def get_parser(self): + parser = argparse.ArgumentParser(prog="heat-translator") + + parser.add_argument('--template-file', + metavar='<filename>', + required=True, + help=_('Template file to load.')) + + parser.add_argument('--output-file', + metavar='<filename>', + help=_('Where to store the output file. If not ' + 'passed, it will be printed to stdin.')) + + parser.add_argument('--template-type', + metavar='<input-template-type>', + choices=self.SUPPORTED_TYPES, + default='tosca', + help=(_('Template type to parse. Choose between ' + '%s.') % self.SUPPORTED_TYPES)) + + parser.add_argument('--parameters', + metavar='<param1=val1;param2=val2;...>', + help=_('Optional input parameters.')) + + parser.add_argument('--validate-only', + action='store_true', + default=False, + help=_('Only validate input template, do not ' + 'perform translation.')) + + parser.add_argument('--deploy', + action='store_true', + default=False, + help=_('Whether to deploy the generated template ' + 'or not.')) + + return parser + + def main(self, argv): + + parser = self.get_parser() + (args, args_list) = parser.parse_known_args(argv) + + template_file = args.template_file + template_type = args.template_type + output_file = args.output_file + validate_only = args.validate_only + deploy = args.deploy - def main(self, args): - # TODO(spzala): set self.deploy based on passed args once support for - # --deploy argument is enabled. - self.deploy = False - self._validate(args) - path = args[0].split('--template-file=')[1] - # e.g. --template_file=translator/tests/data/tosca_helloworld.yaml - template_type = args[1].split('--template-type=')[1] - # e.g. --template_type=tosca - if not template_type: - msg = _("Template type is needed. For example, 'tosca'") - log.error(msg) - raise ValueError(msg) - elif template_type not in self.SUPPORTED_TYPES: - msg = _("%(value)s is not a valid template type.") % { - 'value': template_type} - log.error(msg) - raise ValueError(msg) parsed_params = {} - validate_only = None - output_file = None - if len(args) > 2: - parameters = None - for arg in args: - if "--validate-only=" in arg: - validate_only = arg - if "--parameters=" in arg: - parameters = arg - if "--output-file=" in arg: - output = arg - output_file = output.split('--output-file=')[1] - if "--deploy" in arg: - self.deploy = True - if parameters: - parsed_params = self._parse_parameters(parameters) - a_file = os.path.isfile(path) - a_url = UrlUtils.validate_url(path) if not a_file else False + if args.parameters: + parsed_params = self._parse_parameters(args.parameters) + + a_file = os.path.isfile(template_file) + a_url = UrlUtils.validate_url(template_file) if not a_file else False if a_file or a_url: - run_only_validation = False if validate_only: - value = validate_only.split('-validate-only=')[1].lower() - if template_type == 'tosca' and value == 'true': - run_only_validation = True - if run_only_validation: - ToscaTemplate(path, parsed_params, a_file) - msg = (_('The input "%(path)s" successfully passed ' - 'validation.') % {'path': path}) + ToscaTemplate(template_file, parsed_params, a_file) + msg = (_('The input "%(template_file)s" successfully passed ' + 'validation.') % {'template_file': template_file}) print(msg) else: - log.info( - _('Checked whether template path is a file or url path.')) - heat_tpl = self._translate(template_type, path, parsed_params, - a_file) + heat_tpl = self._translate(template_type, template_file, + parsed_params, a_file, deploy) if heat_tpl: - if utils.check_for_env_variables() and self.deploy: + if utils.check_for_env_variables() and deploy: try: heatclient(heat_tpl, parsed_params) except Exception: @@ -132,47 +128,42 @@ class TranslatorShell(object): self._write_output(heat_tpl, output_file) else: - msg = _("The path %(path)s is not a valid file or URL.") % { - 'path': path} + msg = (_('The path %(template_file)s is not a valid ' + 'file or URL.') % {'template_file': template_file}) + log.error(msg) raise ValueError(msg) def _parse_parameters(self, parameter_list): parsed_inputs = {} - if parameter_list.startswith('--parameters'): - # Parameters are semi-colon separated - inputs = parameter_list.split('--parameters=')[1].\ - replace('"', '').split(';') - # Each parameter should be an assignment - for param in inputs: - keyvalue = param.split('=') - # Validate the parameter has both a name and value - msg = _("'%(param)s' is not a well-formed parameter.") % { - 'param': param} - if keyvalue.__len__() is 2: - # Assure parameter name is not zero-length or whitespace - stripped_name = keyvalue[0].strip() - if not stripped_name: - log.error(msg) - raise ValueError(msg) - # Add the valid parameter to the dictionary - parsed_inputs[keyvalue[0]] = keyvalue[1] - else: + + # Parameters are semi-colon separated + inputs = parameter_list.replace('"', '').split(';') + # Each parameter should be an assignment + for param in inputs: + keyvalue = param.split('=') + # Validate the parameter has both a name and value + msg = _("'%(param)s' is not a well-formed parameter.") % { + 'param': param} + if keyvalue.__len__() is 2: + # Assure parameter name is not zero-length or whitespace + stripped_name = keyvalue[0].strip() + if not stripped_name: log.error(msg) raise ValueError(msg) - else: - msg = _("'%(list)s' is not a valid parameter list.") % { - 'list': parameter_list} - log.error(msg) - raise ValueError(msg) + # Add the valid parameter to the dictionary + parsed_inputs[keyvalue[0]] = keyvalue[1] + else: + log.error(msg) + raise ValueError(msg) return parsed_inputs - def _translate(self, sourcetype, path, parsed_params, a_file): + def _translate(self, sourcetype, path, parsed_params, a_file, deploy): output = None if sourcetype == "tosca": log.debug(_('Loading the tosca template.')) tosca = ToscaTemplate(path, parsed_params, a_file) - translator = TOSCATranslator(tosca, parsed_params, self.deploy) + translator = TOSCATranslator(tosca, parsed_params, deploy) log.debug(_('Translating the tosca template.')) output = translator.translate() return output |