automated update of scripts and docs

minikube-docker-setup.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+# last minute patch, added 20 Aug. 2021
+# currently only supported on Ubuntu 20.04 LTS
+
+sudo apt-get update -y
+sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common -y
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+sudo apt-get update -y
+sudo apt-get install docker-ce docker-ce-cli containerd.io -y
+
+curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
+chmod +x ./kubectl
+sudo mv ./kubectl /usr/local/bin/kubectl
+
+curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
+sudo install minikube-linux-amd64 /usr/local/bin/minikube
+####
+echo the script is now ready
+echo manually run minikube start --vm-driver=docker to start minikube
+
+sudo usermod -aG docker $USER
+newgrp docker
+
+minikube start --vm-driver=docker

setup-kubetools-ubuntu.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
+br_netfilter
+EOF
+
+cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
+net.bridge.bridge-nf-call-ip6tables = 1
+net.bridge.bridge-nf-call-iptables = 1
+EOF
+sudo sysctl --system
+
+sudo apt-get update && sudo apt-get install -y apt-transport-https curl
+curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
+cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
+deb https://apt.kubernetes.io/ kubernetes-xenial main
+EOF
+sudo apt-get update
+sudo apt-get install -y kubelet kubeadm kubectl
+sudo apt-mark hold kubelet kubeadm kubectl
+
+