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

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

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+echo '--------'
+echo "setup.sh as: $(whoami)"
+echo '--------'
+
+DOCKER_VERSION="5:19.03.12~3-0~ubuntu-xenial"
+KUBERNETES_VERSION="1.18.8-00"
+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
+apt-get update
+apt-get install -y \
+    apt-transport-https \
+    ca-certificates \
+    curl \
+    gnupg-agent \
+    software-properties-common
+
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+add-apt-repository \
+   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+   $(lsb_release -cs) \
+   stable"
+
+apt-get update
+apt-get install -y \
+    docker-ce=$DOCKER_VERSION \
+    docker-ce-cli=$DOCKER_VERSION \
+    containerd.io
+
+# use Docker & Kind without sudo:
+sudo usermod -aG docker vagrant
+
+# install Kubectl
+curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+add-apt-repository "deb https://apt.kubernetes.io/ kubernetes-xenial main"
+
+apt-get update
+apt-get install -y \
+    kubectl=$KUBERNETES_VERSION
+
+# install Helm
+curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
+
+# install Kind
+curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.8.1/kind-$(uname)-amd64
+chmod +x ./kind
+mv ./kind /usr/local/bin/kind