cleanup

setup-cri.sh

@@ -1,42 +0,0 @@
-#!/bin/bash
-# script that runs 
-# https://kubernetes.io/docs/setup/production-environment/container-runtime
-
-echo this script is now deprecated and provided for compatibility reasons only. 
-echo run setup-container.sh instead. 
-echo after running setup-container.sh, use setup-kubetools.sh to install the kubernetes tools
-echo this script will now stop
-echo use Ctrl-C to stop it now
-sleep 30
-exit
-
-yum install -y vim yum-utils device-mapper-persistent-data lvm2
-yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
-
-# notice that only verified versions of Docker may be installed
-# verify the documentation to check if a more recent version is available
-
-yum install -y docker-ce
-[ ! -d /etc/docker ] && mkdir /etc/docker
-
-cat > /etc/docker/daemon.json <<EOF
-{
-  "exec-opts": ["native.cgroupdriver=systemd"],
-  "log-driver": "json-file",
-  "log-opts": {
-    "max-size": "100m"
-  },
-  "storage-driver": "overlay2",
-  "storage-opts": [
-    "overlay2.override_kernel_check=true"
-  ]
-}
-EOF
-
-mkdir -p /etc/systemd/system/docker.service.d
-
-systemctl daemon-reload
-systemctl restart docker
-systemctl enable docker
-
-systemctl disable --now firewalld

setup-docker.sh

@@ -1,42 +0,0 @@
-#!/bin/bash
-# script that runs 
-# https://kubernetes.io/docs/setup/production-environment/container-runtime
-
-echo this script is now deprecated and provided for compatibility reasons only. 
-echo run setup-container.sh instead. 
-echo after running setup-container.sh, use setup-kubetools.sh to install the kubernetes tools
-echo this script will now stop
-echo use Ctrl-C to stop it now
-sleep 30
-exit
-
-yum install -y vim yum-utils device-mapper-persistent-data lvm2
-yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
-
-# notice that only verified versions of Docker may be installed
-# verify the documentation to check if a more recent version is available
-
-yum install -y docker-ce
-[ ! -d /etc/docker ] && mkdir /etc/docker
-
-cat > /etc/docker/daemon.json <<EOF
-{
-  "exec-opts": ["native.cgroupdriver=systemd"],
-  "log-driver": "json-file",
-  "log-opts": {
-    "max-size": "100m"
-  },
-  "storage-driver": "overlay2",
-  "storage-opts": [
-    "overlay2.override_kernel_check=true"
-  ]
-}
-EOF
-
-mkdir -p /etc/systemd/system/docker.service.d
-
-systemctl daemon-reload
-systemctl restart docker
-systemctl enable docker
-
-systemctl disable --now firewalld

setup-kubetools-ubuntu.sh

@@ -1,23 +0,0 @@
-#!/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 swapoff -a
-
-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
-
-