/usr/lib/python2.7/dist-packages/heatclient/common/environment_format.py is in python-heatclient 1.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | # 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 heatclient.common import template_format
from heatclient.openstack.common._i18n import _
import yaml
SECTIONS = (
PARAMETER_DEFAULTS, PARAMETERS, RESOURCE_REGISTRY, EVENT_SINKS
) = (
'parameter_defaults', 'parameters', 'resource_registry', 'event_sinks'
)
def parse(env_str):
"""Takes a string and returns a dict containing the parsed structure.
This includes determination of whether the string is using the
YAML format.
"""
try:
env = yaml.load(env_str, Loader=template_format.yaml_loader)
except yaml.YAMLError:
# NOTE(prazumovsky): we need to return more informative error for
# user, so use SafeLoader, which return error message with template
# snippet where error has been occurred.
try:
env = yaml.load(env_str, Loader=yaml.SafeLoader)
except yaml.YAMLError as yea:
raise ValueError(yea)
else:
if env is None:
env = {}
elif not isinstance(env, dict):
raise ValueError(_('The environment is not a valid '
'YAML mapping data type.'))
for param in env:
if param not in SECTIONS:
raise ValueError(_('environment has wrong section "%s"') % param)
return env
def default_for_missing(env):
"""Checks a parsed environment for missing sections."""
for param in SECTIONS:
if param not in env:
env[param] = {}
|