dodo.py 文件源码

def task_dockercompose():
    '''
    assert docker-compose version ({0}) or higher
    '''
    from utils.function import format_docstr
    format_docstr(task_dockercompose, MINIMUM_DOCKER_COMPOSE_VERSION)
    def check_docker_compose():
        import re
        from subprocess import check_output
        from packaging.version import parse as version_parse
        pattern = '(docker-compose version) ([0-9.]+(-rc[0-9])?)(, build [a-z0-9]+)'
        output = check_output('docker-compose --version', shell=True).decode('utf-8').strip()
        regex = re.compile(pattern)
        match = regex.search(output)
        version = match.groups()[1]
        assert version_parse(version) >= version_parse(MINIMUM_DOCKER_COMPOSE_VERSION)

    return {
        'actions': [
            check_docker_compose,
        ],
    }