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