Kubernetes Work

Prereqs (Windows)

Install Chocolatey

Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))

Install Virtualbox

choco install virtualbox --version=6.0.14 --params "/ExtensionPack"

Install Vagrant

choco install vagrant

Install latest kubectl version (Windows via PowerShell)

choco install kubernetes-cli

Install Helm if desired

choco install kubernetes-helm

Run Vagrantfile to create cluster

In PowerShell, cd to Vagrantfile directory (Vagrant\CentOS)

Review Vagrantfile code and update as needed

vagrant up

Post cluster setup

Getting Kube Config

From Bash prompt in VSCode - update remotehost and local path values

Username: vagrant Password: vagrant

rm /c/Users/user_name/.ssh/known_hosts
scp vagrant@172.30.250.55:/home/vagrant/.kube/config /c/Users/user_name/.kube

Add master node IP to your hosts file

Windows - C:\Windows\System32\drivers\etc\hosts

Linux - /etc/hosts

MASTER_NODE_IP	k8s-master
NODE_1_IP	k8s-node-1
NODE_2_IP	k8s-node-2

Test connectivity

kubectl config view
kubectl get nodes

SSH into nodes

ssh-keygen -t rsa -b 2048

ssh-copy-id vagrant@k8s-master
ssh-copy-id vagrant@k8s-node-1
ssh-copy-id vagrant@k8s-node-2

ssh vagrant@k8s-master
ssh vagrant@k8s-node-1
ssh vagrant@k8s-node-2