新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch01/vagrant-k3s/setup.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+echo '--------'
+echo "setup.sh as: $(whoami)"
+echo '--------'
+
+hostname -I | awk '{print $NF}' > /tmp/ip.txt
+
+# turn off swap - for the Kubelet
+swapoff -a 
+sed -ri '/\sswap\s/s/^#?/#/' /etc/fstab
+
+# install Docker
+curl -fsSL https://get.docker.com | sh
+
+# use Docker without sudo
+sudo usermod -aG docker vagrant
+
+# install Docker Compose
+sudo curl -L "https://github.com/docker/compose/releases/download/1.27.3/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+sudo chmod +x /usr/local/bin/docker-compose
+
+# install Helm
+curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
+
+# install K3s
+curl -sfL https://get.k3s.io | sh -s - --docker --disable=traefik --write-kubeconfig-mode=644