37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
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import os
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import jinja2
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import argparse
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def render_template(template_file: str,
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out_path: str,
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**kwargs) -> None:
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folder, file = os.path.split(template_file)
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template_path = os.path.abspath(folder)
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env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_path),
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trim_blocks=True,
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lstrip_blocks=True)
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template = env.get_template(file)
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with open(out_path, 'w+') as save:
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save.write(template.render(**kwargs))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(prog='render_templates.py',
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description='A script to render the docker jinja templates.',
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add_help=True)
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parser.add_argument('template_path',
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help='The path to the template to render.')
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parser.add_argument('out_path',
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help='The path to write the rendered template.')
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parser.add_argument('-k',
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'--kwargs',
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required=False,
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type=str,
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default='',
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help='Additional kwargs to include if needed (format: key1=value1,key2=value2...).')
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parser.add_argument('-o',
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'--overwrite',
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action='store_true',
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help='If set the previous template will be overwritten.')
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