yum install python3 yum -y install qemu-img kpartx yum -y install python3-pip
git clone https://git.openstack.org/openstack/diskimage-builder
cd diskimage-builder python3 setup.py install 或者 pip3 install . -i https://pypi.tuna.tsinghua.edu.cn/simple/
pip3 install diskimage-builder -i https://mirrors.aliyun.com/pypi/simple/