oc-k8s/internal/k3s.go

package internal

import (
	"fmt"
	"oc-k8s/utils"
)

func Help_K3S() {
	fmt.Println(`
K3S commands: oc-k8s <action> k3s
  install  - Install k3s
  help     - Show this help message

Usage:
  oc-k8s install k3s
  oc-k8s help values `)
}

func Install_K3S() error {
	utils.Exec("sudo /usr/local/bin/k3s-uninstall.sh")
	utils.Exec("sudo rm -rf /etc/rancher /var/lib/rancher")
	if err := utils.Exec("curl -sfL https://get.k3s.io | sh -s - --write-kubeconfig-mode 644"); err != nil {
		return err
	}
	utils.Exec("yes | sudo cp -rf  /etc/rancher/k3s/k3s.yaml  ~/.kube/config")
	utils.Exec("chmod 700 /home/mr/.kube")
	utils.Exec("sudo chmod 600 ~/.kube/config")

	if err := utils.Exec("sudo systemctl status k3s"); err != nil {
		return err
	}
	return utils.Exec("chmod 600 ~/.kube/config")
}