23 lines
807 B
Python
23 lines
807 B
Python
from util.dockerfileparse import parse_dockerfile, ParsedDockerfile, serialize_dockerfile
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with open('Dockerfile.test', 'r') as dockerfileobj:
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parsed_dockerfile = parse_dockerfile(dockerfileobj.read())
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quay_reponame = 'something'
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env_command = {
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'command': 'ENV',
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'parameters': 'QUAY_REPOSITORY %s' % quay_reponame
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}
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for index, command in reversed(list(enumerate(parsed_dockerfile.commands))):
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if command['command'] == 'FROM':
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new_command_index = index + 1
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parsed_dockerfile.commands.insert(new_command_index, env_command)
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break
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image_and_tag_tuple = parsed_dockerfile.get_image_and_tag()
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print image_and_tag_tuple
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if image_and_tag_tuple is None or image_and_tag_tuple[0] is None:
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raise Exception('Missing FROM command in Dockerfile')
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print serialize_dockerfile(parsed_dockerfile)
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