sudo pip install -r requirements.txt
cp -rfp inventory/sample inventory/mycluster
modify hosts.ini
cat inventory/mycluster/group_vars/all.yml
cat inventory/mycluster/group_vars/k8s-cluster.yml
ansible-playbook -i inventory/mycluster/hosts.ini cluster.yml
modify Vagrantfile
vagrant up
ansible-playbook -i inventory/mycluster/hosts.ini cluster.yml