mirror of https://github.com/istio/api.git
104 lines
3.8 KiB
Python
104 lines
3.8 KiB
Python
# Copyright Istio Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import sys
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import argparse
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import yaml # pyyaml
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def equal_schema(args):
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kinds = args.kinds.split(",")
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versions = args.versions.split(",")
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with open(args.file, 'r') as stream:
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try:
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docs = yaml.safe_load_all(stream)
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for val in docs:
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if val is None:
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continue
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kind = val["spec"]["names"]["kind"]
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if kind in kinds:
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print("Checking schema equality in " + kind + "...")
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for version in val["spec"]["versions"]:
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if version["name"] in versions:
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try:
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schema
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except NameError:
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schema = version["schema"]["openAPIV3Schema"]
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else:
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if version["schema"]["openAPIV3Schema"] != schema:
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print(version["name"] + " of " +
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kind + " has a different schema")
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recursive_compare(
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version["schema"]["openAPIV3Schema"], schema)
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return -1
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del schema
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except yaml.YAMLError as exc:
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print(exc)
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return -1
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return 0
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def recursive_compare(d1, d2, level='openAPIV3Schema'):
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if isinstance(d1, dict) and isinstance(d2, dict):
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if d1.keys() != d2.keys():
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s1 = set(d1.keys())
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s2 = set(d2.keys())
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print('{:<20} + {} - {}'.format(level, s1-s2, s2-s1))
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common_keys = s1 & s2
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else:
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common_keys = set(d1.keys())
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for k in common_keys:
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recursive_compare(d1[k], d2[k], level='{}.{}'.format(level, k))
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elif isinstance(d1, list) and isinstance(d2, list):
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if len(d1) != len(d2):
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print('{:<20} len1={}; len2={}'.format(level, len(d1), len(d2)))
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common_len = min(len(d1), len(d2))
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for i in range(common_len):
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recursive_compare(d1[i], d2[i], level='{}[{}]'.format(level, i))
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else:
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if d1 != d2:
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print('{:<20} {} != {}'.format(level, d1, d2))
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def get_parser():
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parser = argparse.ArgumentParser(
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description="Validate the generated CRDs")
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subparsers = parser.add_subparsers(title="actions")
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equal_schema_parser = subparsers.add_parser("check_equal_schema",
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add_help=False,
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description="Check if schemas of different versions within a Kind are equal")
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equal_schema_parser.add_argument("--kinds", dest="kinds",
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help="CRD Kinds to check")
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equal_schema_parser.add_argument("--versions", dest="versions",
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help="CRD Kind versions to check")
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equal_schema_parser.add_argument("--file", dest="file",
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help="CRD file to check")
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equal_schema_parser.set_defaults(func=equal_schema)
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return parser
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if __name__ == "__main__":
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parser = get_parser()
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args = parser.parse_args()
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sys.exit(args.func(args))
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