3 if grep -q -e rhel /etc/*-release; then
5 elif grep -q -e debian /etc/*-release; then
9 case ${OS_ID_LIKE:-} in
11 DOCKER_VERSION=18.06.1~ce~3-0~ubuntu
12 KUBE_VERSION=1.13.0-00
13 K8S_CNI_VERSION=0.6.0-00
14 KUBELET_CFG=/etc/default/kubelet
17 DOCKER_VERSION=18.06.1.ce-3.el7
19 K8S_CNI_VERSION=0.6.0-0
20 KUBELET_CFG=/etc/sysconfig/kubelet
23 echo 'Unsupported distribution detected!'
28 case ${OS_ID_LIKE:-} in
30 # Install basic software
32 sudo apt install -y software-properties-common apt-transport-https curl
34 # Install Docker as Prerequisite
35 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
36 sudo apt-key fingerprint 0EBFCD88
37 sudo add-apt-repository \
38 "deb https://download.docker.com/linux/ubuntu \
42 sudo apt install -y docker-ce=${DOCKER_VERSION}
45 sudo yum install -y yum-utils device-mapper-persistent-data lvm2
46 sudo yum-config-manager --add-repo \
47 https://download.docker.com/linux/centos/docker-ce.repo
49 docker-ce-$DOCKER_VERSION \
50 docker-ce-cli-$DOCKER_VERSION \
55 # Disable swap on your machine
58 case ${OS_ID_LIKE:-} in
60 # Install Kubernetes with Kubeadm
61 curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
63 cat <<-EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
64 deb https://apt.kubernetes.io/ kubernetes-xenial main
67 # Minor fix for broken kubernetes-cni dependency in upstream xenial repo
69 kubernetes-cni=${K8S_CNI_VERSION} kubelet=${KUBE_VERSION} \
70 kubeadm=${KUBE_VERSION} kubectl=${KUBE_VERSION}
71 sudo apt-mark hold kubernetes-cni kubelet kubeadm kubectl
74 cat <<-EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
77 baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-$(uname -m)
81 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg
82 https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
84 sudo yum install -y kubelet-$KUBE_VERSION kubeadm-$KUBE_VERSION \
85 kubectl-$KUBE_VERSION kubernetes-cni-$K8S_CNI_VERSION
89 # Add extra flags to Kubelet
90 if ! grep -q -e 'fail-swap-on' $KUBELET_CFG; then
91 sudo sed 's/KUBELET_EXTRA_ARGS=/KUBELET_EXTRA_ARGS=--fail-swap-on=false --feature-gates HugePages=false/' -i $KUBELET_CFG
94 sudo systemctl enable docker kubelet
95 sudo systemctl restart docker kubelet
97 sudo modprobe br_netfilter
98 _conf='/etc/sysctl.d/99-akraino-iec.conf'
99 echo 'net.bridge.bridge-nf-call-iptables = 1' |& sudo tee "${_conf}"
100 sudo sysctl -q -p "${_conf}"