52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright 2022 Google LLC
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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 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 inspect
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import pathlib
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import hcl2
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import pytest
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import yaml
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@pytest.fixture()
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def tfvars_to_yaml(request):
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def converter(source, dest, from_var, to_var=None):
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p_fixture = pathlib.Path(request.path).parent
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p_source = p_fixture / source
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if not p_source.exists():
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raise ValueError(f"tfvars '{source}' not found")
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try:
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with p_source.open() as f:
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data = hcl2.load(f)
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except Exception as e:
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raise ValueError(f'error decoding tfvars: {e.args[0]}')
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if from_var not in data:
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raise ValueError(f"variable '{from_var}' not in tfvars")
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if to_var is None:
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data_yaml = data[from_var]
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else:
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data_yaml = {to_var: data[from_var]}
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p_dest = pathlib.Path(dest) if not isinstance(dest, pathlib.Path) else dest
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try:
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with p_dest.open('w') as f:
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data_yaml = yaml.dump(data_yaml, f)
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except yaml.YAMLError as e:
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raise ValueError(f'error encoding data to yaml: {e.args[0]}')
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except (IOError, OSError) as e:
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raise ValueError(f"error writing '{dest}': {e.args[0]}")
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return converter
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