Ansible Configuration Cheat Sheet
Install
sudo apt install ansible
SSH key
ssh-keygen -t rsa -b 4096 -C "ansible@local"
ssh-copy-id root@172.31.71.121 # k8s-cp-01
ssh-copy-id root@172.31.71.122 # k8s-cp-02
ssh-copy-id root@172.31.71.131 # k8s-node-01
ssh-copy-id root@172.31.71.132 # k8s-node-02
ssh-copy-id root@172.31.71.125
ssh-copy-id root@172.31.71.100
[kubernetes_master] k8s-master ansible_host=172.31.71.121
[kubernetes_nodes] k8s-node-01 ansible_host=172.31.71.131 k8s-node-02 ansible_host=172.31.71.132