5faff28d9b
We add it to all the top-level modules. We will tackle imageutils separately since it's quite large in and of itself. Change-Id: I26b16a471c19a59cf8b084be01ca7c57dbba530e Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
# Copyright (c) 2012 Intel Corporation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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UUID related utilities and helper functions.
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.. versionadded:: 1.1
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"""
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from typing import Any
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import uuid
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def generate_uuid(dashed: bool = True) -> str:
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"""Creates a random uuid string.
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:param dashed: Generate uuid with dashes or not
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:type dashed: bool
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:returns: string
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"""
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if dashed:
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return str(uuid.uuid4())
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return uuid.uuid4().hex
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def _format_uuid_string(string: str) -> str:
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return (
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string.replace('urn:', '')
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.replace('uuid:', '')
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.strip('{}')
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.replace('-', '')
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.lower()
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)
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def is_uuid_like(val: Any) -> bool:
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"""Returns validation of a value as a UUID.
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:param val: Value to verify
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:type val: string
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:returns: bool
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.. versionchanged:: 1.1.1
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Support non-lowercase UUIDs.
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"""
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try:
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return str(uuid.UUID(val)).replace('-', '') == _format_uuid_string(val)
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except (TypeError, ValueError, AttributeError):
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return False
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