70 lines
2.9 KiB
Python
Executable File
70 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# This file is part of Extractor.
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# Copyright (C) 2021 Security Research Labs GmbH
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# SPDX-License-Identifier: Apache-2.0
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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 sys
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import argparse
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import pathlib
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import logging
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import subprocess
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def main():
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parser = argparse.ArgumentParser("Check/rebuild extractor docker image")
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parser.add_argument('--force-rebuild', action='store_true')
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args = parser.parse_args()
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logging.basicConfig(format='%(levelname)s:%(asctime)s:%(message)s', level=logging.DEBUG)
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check_rebuild_docker_image(args.force_rebuild)
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def check_rebuild_docker_image(force_rebuild: bool):
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logging.info("[+] Check if docker image is up-to-date")
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extractor_revision = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"], cwd=pathlib.Path(__file__).absolute().parents[0]).strip().decode()
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image_name = "extractor_image:" + extractor_revision
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# Check if some extractor_image exists (all versions), if not build
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extractor_image_list = subprocess.check_output(["docker", "images", "-q", "extractor_image"], stderr=subprocess.DEVNULL).splitlines()
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if not extractor_image_list:
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logging.info("[+] Building docker image %s", image_name)
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subprocess.check_call(["docker", "build", ".", "-t", image_name])
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else:
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# If extractor_image already exists, check if we want to force rebuild
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if force_rebuild:
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# Delete all existing extractor_image images
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for image in extractor_image_list:
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subprocess.check_output(["docker", "rmi", image.decode()])
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# Build new image
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subprocess.check_call(["docker", "build", ".", "-t", image_name])
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else:
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# Stop in case we find multiple local images or an outdated image
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if len(extractor_image_list) != 1:
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logging.error("[!] Too many local extractor_images exist, please use ./docker_image.py --force-rebuild to cleanup and rebuild")
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sys.exit(1)
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elif subprocess.check_output(["docker", "images", "-q", image_name], stderr=subprocess.DEVNULL).strip() not in extractor_image_list:
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logging.error("[!] Your existing local image %s is outdated, please use ./docker_image.py --force-rebuild to rebuild", extractor_image_list[0].decode())
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sys.exit(1)
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return image_name
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if __name__ == "__main__":
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main()
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