1. Install Ansible

bash <(curl -s https://raw.githubusercontent.com/xhilmi/ansible/master/install.sh)

2. Setup file ansible.cfg and hosts

• save into $HOME for user
• save into /etc/ansible/ for root

ansible-config init --disabled -t all > ansible.cfg

[master_node]
38.1.1.1

[worker_node_a]
38.2.2.2

[worker_node_b]
38.3.3.3

[kubernetes:children]
master_node
worker_node

[worker_node:children]
worker_node_a
worker_node_b

3. On your local machine run ssh-copy-id

ssh-copy-id user@38.1.1.1
ssh-copy-id user@38.2.2.2
ssh-copy-id user@38.3.3.3

4. Test ansible connection

ansible -i hosts all -m ping
ansible -i hosts master-node -m ping
ansible -i hosts worker-node -m ping
ansible -i hosts kubernetes -m ping