56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
import argparse
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import json
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import logging
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import docker_compose
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import image_tags
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log = logging
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def find_updates(image_ref, usages, match_suffix=False):
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try:
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newer_tags = image_tags.get_new_tags(image_ref, match_suffix)
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except ValueError as e:
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newer_tags = e.args
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return {
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"updates": newer_tags,
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"usages": usages,
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}
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def main(args):
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updates = {}
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images = docker_compose.start(args.compose_files, args.ignore)
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for image in images:
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for tag in images[image]:
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image_ref = f"{image}:{tag}"
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if image_ref in updates:
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continue
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updates[image_ref] = find_updates(image_ref, images[image][tag], args.match_suffix)
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for usage in images[image][tag]:
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if not "base_images" in usage:
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continue
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for base in usage["base_images"]:
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info = {
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"is_base_image": True,
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"path": usage["path"],
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"service_name": usage["service_name"]
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}
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if base in updates:
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updates[base]["usages"].append(info)
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else:
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log.info(f"find base image updates for {base}")
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updates[base] = find_updates(base, [info], args.match_suffix)
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if args.output:
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with open(args.output, "w") as out:
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json.dump(updates, out, indent=1, sort_keys=True)
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else:
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print(json.dumps(updates, indent=1))
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if __name__=="__main__":
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parser = docker_compose.args_setup("Show updates for docker-compose style services")
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args = parser.parse_args()
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main(args)
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