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https://github.com/ansible-collections/hetzner.hcloud.git
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cfa0d181f7
##### SUMMARY All `module_utils` are now marked as **private**. None of the modules were intended for public use. Similar to https://togithub.com/ansible-collections/community.general/issues/11312
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from __future__ import annotations
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import re
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__all__ = [
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"LabelValidator",
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]
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class LabelValidator:
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KEY_REGEX = re.compile(
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r"^([a-z0-9A-Z]((?:[\-_.]|[a-z0-9A-Z]){0,253}[a-z0-9A-Z])?/)?[a-z0-9A-Z]((?:[\-_.]|[a-z0-9A-Z]|){0,61}[a-z0-9A-Z])?$"
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)
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VALUE_REGEX = re.compile(
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r"^(([a-z0-9A-Z](?:[\-_.]|[a-z0-9A-Z]){0,61})?[a-z0-9A-Z]$|$)"
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)
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@staticmethod
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def validate(labels: dict[str, str]) -> bool:
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"""Validates Labels. If you want to know which key/value pair of the dict is not correctly formatted
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use :func:`~hcloud.helpers.labels.validate_verbose`.
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:return: bool
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"""
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for key, value in labels.items():
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if LabelValidator.KEY_REGEX.match(key) is None:
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return False
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if LabelValidator.VALUE_REGEX.match(value) is None:
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return False
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return True
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@staticmethod
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def validate_verbose(labels: dict[str, str]) -> tuple[bool, str]:
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"""Validates Labels and returns the corresponding error message if something is wrong. Returns True, <empty string>
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if everything is fine.
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:return: bool, str
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"""
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for key, value in labels.items():
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if LabelValidator.KEY_REGEX.match(key) is None:
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return (
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False,
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f"label key {key} is not correctly formatted",
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)
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if LabelValidator.VALUE_REGEX.match(value) is None:
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return (
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False,
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f"label value {value} (key: {key}) is not correctly formatted",
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)
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return True, ""
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