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79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# SPDX-License-Identifier: MPL-2.0
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import re
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import argparse
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import os
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import sys
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import logging
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# Setup logging
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logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
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def parse_arguments():
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parser = argparse.ArgumentParser(description='The Dockerfile generator for OSDK.')
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parser.add_argument('--intel-tdx', action='store_true', help='Include Intel TDX support')
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parser.add_argument(
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'--out-dir',
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type=str,
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default='.',
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help='Output the Dockerfile under this directory. \
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By default, the output directory is the current working directory.'
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)
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return parser.parse_args()
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def validate_out_dir(out_dir):
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if os.path.isabs(out_dir):
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print("Error: The --out-dir argument must be a relative path.")
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sys.exit(1)
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def setup_output_directory(out_dir):
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template_dir = os.path.dirname(os.path.abspath(__file__))
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if out_dir == '.':
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return template_dir
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output_directory_path = os.path.join(template_dir, out_dir)
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if not os.path.exists(output_directory_path):
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os.makedirs(output_directory_path)
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return output_directory_path
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def load_template(template_dir):
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template_file = os.path.join(template_dir, 'Dockerfile.template')
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if not os.path.isfile(template_file):
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logging.error(f"Template file {template_file} does not exist.")
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sys.exit(1)
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with open(template_file, 'r') as file:
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return file.read()
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def generate_dockerfile_content(variables, template_content):
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for var_name, var_value in variables.items():
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template_content = re.sub(r'{%\s*' + var_name + r'\s*%}', var_value, template_content)
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return template_content
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def write_dockerfile(output_directory, content):
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output_path = os.path.join(output_directory, 'Dockerfile')
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with open(output_path, 'w') as file:
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file.write(content)
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logging.info(f'Dockerfile has been generated at {output_path}.')
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def main():
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args = parse_arguments()
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validate_out_dir(args.out_dir)
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variables = {
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'base_image': r'ubuntu:22.04',
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'qemu_ovmf_installation': r"""ovmf \
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qemu-system-x86""",
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}
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if args.intel_tdx:
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variables['base_image'] = r'intelcczoo/tdvm:ubuntu22.04-mvp_2023ww15'
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variables['qemu_ovmf_installation'] = r''
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template_dir = os.path.dirname(os.path.abspath(__file__))
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output_directory = setup_output_directory(args.out_dir)
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template_content = load_template(template_dir)
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dockerfile_content = generate_dockerfile_content(variables, template_content)
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write_dockerfile(output_directory, dockerfile_content)
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if __name__ == '__main__':
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main()
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