commands.py 文件源码

def _get_docker_version():
    try:
        version = quiet_docker.version('-f', '{{.Client.Version}}').strip()
    except sh.ErrorReturnCode as e:
        version = e.stdout.strip()

    # Replacing the -ce in the version with .ce, as the versions in
    # https://yum.dockerproject.org/repo/main/centos/7/Packages/
    # adhere to this notation
    if version.endswith('-ce'):
        version = version.replace('-ce', '.ce')
    return version