pre-install.md

Prepare Installation Cluster Kubernetes with Kubespray on all node

login as root

sudo su

set hostname

hostnamectl set-hostname hostname

set timezone

timedatectl set-timezone Asia/Jakarta

verify

date

change static ip

vim /etc/netplan/00-installer-config.yaml

apply configuration

netplan apply

verify

ip a

update & upgrade repository

sudo apt update -y && sudo apt upgrade -y

create user for deployment

useradd -m -s /bin/bash deploy

set password

passwd deploy

add permission sudoers to user

echo "deploy ALL=(ALL:ALL) NOPASSWD:ALL" > /etc/sudoers.d/deploy

Setup On deployment node

install sshpass

apt install sshpass

config ssh

vim /etc/ssh/ssh_config

edit this

StrictHostKeyChecking no

login user deploy

su - deploy

generate ssh key

ssh-keygen -t rsa

create file list host

echo -e "192.168.212.1\n192.168.212.2\n192.168.212.3" > hosts

create file password

echo "password" > pass

copy ssh key

for hostname in `cat hosts`; do sshpass -f pass ssh-copy-id deploy@${hostname}; done