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

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

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+echo '---------'
+echo "kiamol.sh as: $(whoami)"
+echo '---------'
+
+# create the cluster
+mkdir -p ~/.kube
+sudo kind create cluster --image kindest/node:v1.18.8 --name kiamol --kubeconfig /home/vagrant/.kube/config
+sudo chown vagrant ~/.kube/config
+
+# set MOTD
+sudo sh -c 'echo "\n** Learn Kubernetes in a Month of Lunches **\n**  https://kiamol.net  **\nSource is in /kiamol\nIf Kubectl does not respond, start the Kind container with:\n  docker start kiamol-control-plane\n" > /etc/motd'
+
+# add aliases:
+echo "alias k='kubectl'" >> ~/.bashrc
+echo "alias d='docker'" >> ~/.bashrc