/usr/lib/python3/dist-packages/muranopkgcheck/checkers/yaql_checker.py is in python3-murano-pkg-check 0.3.0-0ubuntu4.
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 | # Copyright (c) 2016 Mirantis, 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 yaql
ITERATORS_LIMIT = 100
EXPRESSION_MEMORY_QUOTA = 512 * 1024
ENGINE_10_OPTIONS = {
'yaql.limitIterators': ITERATORS_LIMIT,
'yaql.memoryQuota': EXPRESSION_MEMORY_QUOTA,
'yaql.convertSetsToLists': True,
'yaql.convertTuplesToLists': True,
'yaql.iterableDicts': True
}
ENGINE_12_OPTIONS = {
'yaql.limitIterators': ITERATORS_LIMIT,
'yaql.memoryQuota': EXPRESSION_MEMORY_QUOTA,
'yaql.convertSetsToLists': True,
'yaql.convertTuplesToLists': True
}
def _add_operators(engine_factory):
engine_factory.insert_operator(
'>', True, 'is',
yaql.factory.OperatorType.BINARY_LEFT_ASSOCIATIVE, False)
engine_factory.insert_operator(
None, True, ':',
yaql.factory.OperatorType.BINARY_LEFT_ASSOCIATIVE, True)
engine_factory.insert_operator(
':', True, ':',
yaql.factory.OperatorType.PREFIX_UNARY, False)
engine_factory.operators.insert(0, ())
def _create_engine():
engine_factory = yaql.factory.YaqlFactory()
_add_operators(engine_factory=engine_factory)
options = ENGINE_12_OPTIONS
return engine_factory.create(options=options)
class YaqlChecker(object):
def __init__(self):
self._engine = _create_engine()
def __call__(self, data):
try:
self._engine(data)
except yaql.utils.exceptions.YaqlParsingException:
return False
except TypeError:
return False
return True
|