OS install

1. bootable usb creation (ubuntu example)

   • diskutil list
   • diskutil unmountDisk /dev/disk4
   • create bootable usb
     • if server : sudo dd if=/Users/zaimyon/winitech/ubuntu-22.04.5-live-server-amd64.iso of=/dev/rdisk4 bs=1m status=progress
     • if desktop : sudo dd if=/Users/zaimyon/winitech/ubuntu-22.04.5-desktop-amd64.iso of=/dev/rdisk4 bs=1m status=progress
   • diskutil eject /dev/disk4

2. Ubuntu install

   • Lang : English
   • Network : manual (LAN cable connected)
     • subnet : xxx.yyy.zzz.0/24
     • ip : xxx.yyy.zzz.125
     • gw : xxx.yyy.zzz.254
     • dns : 8.8.8.8
   • Username & Password
     • name : test
     • id : test
     • pw : test00
   • Install OpenSSH Server : selected

3. Ubuntu initial setting

   • sudo apt update

Minikube install

1. Docker install

   • https://docs.docker.com/engine/install/ubuntu/
   • user add : to run docker without sudo

   sudo usermod -aG docker $USER
   newgrp docker
   

2. Minikube install

   • https://minikube.sigs.k8s.io/docs/start/?arch=%2Flinux%2Fx86-64%2Fstable%2Fdebian+package

3. kubectl install

   • https://kubernetes.io/docs/tasks/tools/

4. Start minikube

   • ingress controller use

     minikube addons enable ingress
     

   • port forward : sudo vi /etc/systemd/system/k8s-forward.service

     [Unit]
     Description=Kubernetes Ingress Port Forwarding
     After=network.target
     
     [Service]
     ExecStart=/usr/local/bin/kubectl port-forward --kubeconfig=/home/wini/.kube/config --address 0.0.0.0 -n ingress-nginx service/ingress-nginx-controller 80:80
     Restart=always
     RestartSec=10
     User=root
     
     [Install]
     WantedBy=multi-user.target
     

     • sudo systemctl daemon-reload
     • sudo systemctl enable k8s-forward
     • sudo systemctl start k8s-forward
   • image push

     docker build -t spring-quick-$1:1.0 . -f demo-$1/Dockerfile
     minikube image load spring-quick-$1:1.0
     

     ex) https://github.com/zarate02/quickkube

• tags :
• Kubernetes