validations-libs/validations_libs/utils.py

97 lines
2.9 KiB
Python

# Copyright 2020 Red Hat, Inc.
#
# 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 glob
import logging
import os
import yaml
from validations_libs import constants
LOG = logging.getLogger(__name__ + ".utils")
def parse_all_validations_on_disk(path, groups=None):
results = []
validations_abspath = glob.glob("{path}/*.yaml".format(path=path))
for pl in validations_abspath:
validation_id, ext = os.path.splitext(os.path.basename(pl))
with open(pl, 'r') as val_playbook:
contents = yaml.safe_load(val_playbook)
validation_groups = get_validation_metadata(contents, 'groups') or []
if not groups or set.intersection(set(groups), set(validation_groups)):
results.append({
'id': validation_id,
'name': get_validation_metadata(contents, 'name'),
'groups': get_validation_metadata(contents, 'groups'),
'description': get_validation_metadata(contents,
'description'),
'parameters': get_validation_parameters(contents)
})
return results
def parse_all_validation_groups_on_disk(groups_file_path=None):
results = []
if not groups_file_path:
groups_file_path = constants.VALIDATION_GROUPS_INFO
if not os.path.exists(groups_file_path):
return results
with open(groups_file_path, 'r') as grps:
contents = yaml.safe_load(grps)
for grp_name, grp_desc in sorted(contents.items()):
results.append((grp_name, grp_desc[0].get('description')))
return results
def get_validation_metadata(validation, key):
default_metadata = {
'name': 'Unnamed',
'description': 'No description',
'stage': 'No stage',
'groups': [],
}
try:
return validation[0]['vars']['metadata'].get(key,
default_metadata[key])
except KeyError:
LOG.exception("Key '{key}' not even found in "
"default metadata").format(key=key)
except TypeError:
LOG.exception("Failed to get validation metadata.")
def get_validation_parameters(validation):
try:
return {
k: v
for k, v in validation[0]['vars'].items()
if k != 'metadata'
}
except KeyError:
LOG.debug("No parameters found for this validation")
return dict()