27 lines
709 B
Python
27 lines
709 B
Python
"""
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Helper functions for configuration parsing
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"""
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import collections
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def convert_tokens(tokens):
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"""
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This function is called on the token
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dictionary that is imported from a yaml file.
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It returns a new dictionary where
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all strings containing 'None' are converted
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to a literal None due to a bug in Ansible
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"""
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if tokens == 'None':
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return None
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elif isinstance(tokens, basestring) or (not isinstance(tokens, collections.Iterable)):
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return tokens
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elif isinstance(tokens, dict):
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return {
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convert_tokens(k): convert_tokens(v)
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for k, v in tokens.items()
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}
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else:
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return [convert_tokens(v) for v in tokens]
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