/usr/lib/python2.7/dist-packages/oslo_policy/shell.py is in python-oslo.policy 1.33.1-0ubuntu1.
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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #!/usr/bin/env python
# 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 argparse
import sys
from oslo_serialization import jsonutils
from oslo_policy import policy
def _try_rule(key, rule, target, access_data, o):
try:
result = rule(target, access_data, o)
if result:
print("passed: %s" % key)
else:
print("failed: %s" % key)
except Exception as e:
print(e)
print("exception: %s" % rule)
def tool(policy_file, access_file, apply_rule, is_admin=False):
access = access_file.read()
access_data = jsonutils.loads(access)['token']
access_data['roles'] = [role['name'] for role in access_data['roles']]
access_data['project_id'] = access_data['project']['id']
access_data['is_admin'] = is_admin
policy_data = policy_file.read()
rules = policy.Rules.load(policy_data, "default")
class Object(object):
pass
o = Object()
o.rules = rules
target = {"project_id": access_data['project_id']}
if apply_rule:
key = apply_rule
rule = rules[apply_rule]
_try_rule(key, rule, target, access_data, o)
return
for key, rule in rules.items():
if ":" in key:
_try_rule(key, rule, target, access_data, o)
def main():
parser = argparse.ArgumentParser(sys.argv[0])
parser.add_argument(
'--policy',
required=True,
type=argparse.FileType('rb', 0),
help='path to a policy file')
parser.add_argument(
'--access',
required=True,
type=argparse.FileType('rb', 0),
help='path to a file containing OpenStack Identity API' +
' access info in JSON format')
parser.add_argument(
'--rule',
help='rule to test')
parser.add_argument(
'--is_admin',
help='set is_admin=True on the credentials used for the evaluation')
args = parser.parse_args()
try:
is_admin = args.is_admin.lower() == "true"
except Exception:
is_admin = False
tool(args.policy, args.access, args.rule, is_admin)
if __name__ == "__main__":
sys.exit(main())
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