45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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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
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# 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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import re
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from os_apply_config import config_exception
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TYPES = {
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"int": "^[0-9]+$",
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"default": "^[A-Za-z0-9_]*$",
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"netaddress": "^[A-Za-z0-9/.:-]*$",
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"netdevice": "^[A-Za-z0-9/.:-]*$",
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"dsn": "(?#driver)^[a-zA-Z0-9]+://"
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"(?#username[:password])([a-zA-Z0-9+_-]+(:[^@]+)?)?"
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"(?#@host or file)(@?[a-zA-Z0-9/_.-]+)?"
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"(?#/dbname)(/[a-zA-Z0-9_-]+)?"
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"(?#?variable=value)(\\?[a-zA-Z0-9=_-]+)?$",
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"swiftdevices": "^(r\\d+z\\d+-[A-Za-z0-9.-_]+:%PORT%/[^,]+,?)+$",
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"username": "^[A-Za-z0-9_-]+$",
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"raw": ""
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}
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def ensure_type(string_value, type_name='default'):
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if type_name not in TYPES:
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raise ValueError(
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"requested validation of unknown type: %s" % type_name)
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if not re.match(TYPES[type_name], string_value):
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exception = config_exception.ConfigException
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raise exception("cannot interpret value '%s' as type %s" % (
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string_value, type_name))
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return string_value
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