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# Copyright 2018 Red Hat, Inc.
# All Rights Reserved.
#
# 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.
import yaml
def _convert_remove_append(options):
"""Convert append and remove dicts read from .yaml file.
:param options: {'section.key': 'value1,value2', ...}
:type options: dict
:return: ['section.key=value1,value2', ...]
:rtype: list
"""
converted = []
for key in options:
v = options[key]
if isinstance(v, list):
v = ','.join(v)
converted.append(key + "=" + v)
return converted
def _read_yaml_file(path):
"""Read a .yaml file.
:param path: path to the profile.yaml file
:type path: string
:return: profile arguments
:rtype: dict
"""
with open(path, 'r') as stream:
return yaml.safe_load(stream)
def read_profile_file(path):
"""Read python-tempestconf arguments from a .yaml file.
:param path: path to the profile.yaml file
:type path: string
:return: profile arguments
:rtype: dict
"""
profile_args = _read_yaml_file(path)
# convert overrides, to a list of tuples (s, k, v)
overrides = []
if 'overrides' in profile_args:
for key in profile_args['overrides']:
s, k = key.split('.')
v = profile_args['overrides'][key]
if isinstance(v, list):
v = ','.join(v)
overrides.append((s, k, str(v)))
profile_args['overrides'] = overrides
# convert remove
remove = []
if 'remove' in profile_args:
remove = _convert_remove_append(profile_args['remove'])
profile_args['remove'] = remove
# convert append values
append = []
if 'append' in profile_args:
append = _convert_remove_append(profile_args['append'])
profile_args['append'] = append
return profile_args
def generate_profile(args, path):
"""Generates a sample profile.yaml file.
:type args: argparse.Namespace
:param path: Specifies where the sample file will be generated in.
:type path: string
"""
iterable_args = vars(args)
# pop following arguments as they are written
# more detailed to the file below
iterable_args.pop('append')
iterable_args.pop('overrides')
iterable_args.pop('remove')
# pop profile as that shouldn't be in a profile.yaml
iterable_args.pop('profile')
with open(path, 'w') as outfile:
yaml.safe_dump(iterable_args, outfile, default_flow_style=False)
outfile.write("""append: {}
#identity.username: username
#compute-feature-enabled.api_extensions:
# - dvr
# - extension
overrides: {}
#identity.username: username
#identity.password:
# - my_password
#compute-feature-enabled.api_extensions:
# - dvr
# - extension
remove: {}
#identity.username: username
#compute-feature-enabled.api_extensions:
# - dvr
# - extension
""")
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