pip install --no-cache-dir netaddr==0.7.19 -i https://mirrors.aliyun.com/pypi/simple/
ansible-playbook -i hosts 90-init-cluster.yml
pip install --no-cache-dir netaddr==0.7.19 -i https://mirrors.aliyun.com/pypi/simple/
ansible-playbook -i hosts 90-init-cluster.yml