Files
tobiko/tobiko/cmd/create.py
Federico Ressi 7077365929 Remove MissingTemplateException
Change-Id: I324e3ea4dcd19c0fc2a6202b49e49b26b6a0dd20
2018-11-27 10:49:34 +01:00

88 lines
2.9 KiB
Python

# Copyright 2018 Red Hat
#
# 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.
from __future__ import absolute_import
import argparse
import logging
import sys
from tobiko.cmd import base
from tobiko.common import constants
from tobiko.common import exceptions
try:
# Python 3
from urllib import error as url_error
except ImportError:
# Python 2
import urllib2 as url_error
LOG = logging.getLogger(__name__)
class CreateUtil(base.TobikoCMD):
def __init__(self):
super(CreateUtil, self).__init__()
self.parser = self.get_parser()
self.args = (self.parser).parse_args()
def get_parser(self):
parser = argparse.ArgumentParser(add_help=True)
parser.add_argument(
'--stack', '-s',
help="The name of the stack to create.\n"
"This is based on the template name in templates dir")
parser.add_argument(
'--all', '-a', action='store_true', dest='all',
help="Create all the stacks defined in Tobiko.")
return parser
def create_stack(self, stack_name=None, all_stacks=False):
"""Creates a stack based on given arguments."""
if all_stacks or stack_name is None:
templates = self.stackManager.get_templates_names()
for template in templates:
stack_name = template.split(constants.TEMPLATE_SUFFIX)[0]
self.stackManager.create_stack(
stack_name, template, parameters=constants.DEFAULT_PARAMS)
LOG.info("Created stack: %s", stack_name)
else:
try:
self.stackManager.create_stack(
stack_name, ''.join([stack_name,
constants.TEMPLATE_SUFFIX]),
parameters=constants.DEFAULT_PARAMS)
LOG.info("Created stack: %s", stack_name)
except url_error.URLError:
stacks = self.stackManager.get_templates_names(
strip_suffix=True)
raise NoSuchTemplateError(templates="\n".join(stacks))
class NoSuchTemplateError(exceptions.TobikoException):
message = "No such template. Existing templates:\n%(templates)s"
def main():
"""Create CLI main entry."""
create_cmd = CreateUtil()
create_cmd.create_stack(create_cmd.args.stack,
create_cmd.args.all)
if __name__ == '__main__':
sys.exit(main())