class Command(object):
def execute(self, stack_name, iam_capability=False, session=None):
self.process()
params = self.params_args_dict
self._runner = Runner(self.template, stack_name=stack_name,
params=params, iam_capability=iam_capability, session=session)
self._runner.perform()
@property
def parser(self):
if not hasattr(self, "_parser"):
self._parser = argparse.ArgumentParser(description=self.template.description)
return self._parser
@parser.setter
def parser(self, value):
self._parser = value
@property
def parsed_args(self):
self.set_params_args_in_parser()
return vars(self.parser.parse_args())
@property
def params_args_dict(self):
result = {}
for (k,v) in self.parsed_args.items():
altk = re.sub("_","-",k)
title = self.args_to_params.get(altk, None)
if title:
result[title] = v
return result
@staticmethod
def param_to_dict(p):
default = p.properties.get("Default", None)
required = not bool(default)
help=p.properties["Description"]
return dict(default=p.properties.get("Default", None),
required=not(bool(default)),
help=help)
def set_params_args_in_parser(self):
if not getattr(self, "args_to_params", None):
self.args_to_params = {}
for p in self.cfparams:
dashed = camelcase_to_dashed(p.title)
self.args_to_params[dashed]=p.title
dashed_arg = "--{}".format(dashed)
self.parser.add_argument(dashed_arg, **self.param_to_dict(p))
class Command(object):
def execute(self, stack_name, iam_capability=False):
self.process()
params = self.parse_args()
self._runner = Runner(self.template, stack_name=stack_name,
params=params, iam_capability=iam_capability)
self._runner.perform()
def parse_args(self):
self.args_to_params = {}
parser = argparse.ArgumentParser(description=self.template.description)
for p in self.cfparams:
dashed = camelcase_to_dashed(p.title)
self.args_to_params[dashed]=p.title
default = p.properties.get("Default", None)
required = not bool(default)
dashed_arg = "--{}".format(dashed)
parser.add_argument(dashed_arg, help=p.properties["Description"],
required=required, default=default)
args = vars(parser.parse_args())
return {self.args_to_params[re.sub("_","-",k)]: v for (k,v) in args.items()}
