instakube-user-data

instakube-meta-data

local-hostname: my-servername

instakube-user-data

#!/bin/bash

# if [ -z "$1" ]
#   then
#     touch /manual_run
#   else
#     touch /boot_run
#     exit 2;
# fi

# vmtoolsd --cmd "info-get guestinfo.ovfEnv"

export K8SV="1.16.2-00"
export ORIGINAL_HOSTNAME=`hostname`
export IP=`hostname -I | awk '{ print $1 }'`
export HOST="${ORIGINAL_HOSTNAME}.${IP}.nip.io"
export CRI="docker-ce"
export CIDR="192.168.0.0/16"
export CNI="https://docs.projectcalico.org/v3.8/manifests/calico.yaml"
export CRITOOLS="1.13.0-00"
export KCNI="0.7.5-00"

hostnamectl set-hostname ${HOST}

sleep 5

apt-get update

apt-get update
apt-get install -y apt-transport-https ca-certificates curl 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

curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF
apt-get update

apt-get install -y ${CRI}

cat > /etc/docker/daemon.json <<EOF
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2"
}
EOF

mkdir -p /etc/systemd/system/docker.service.d

# Restart docker.
systemctl daemon-reload
systemctl restart docker
apt-get install -y kubeadm=${K8SV} kubelet=${K8SV} kubectl=${K8SV} kubernetes-cni=${KCNI} cri-tools=${CRITOOLS}

sleep 5

kubeadm init --pod-network-cidr=${CIDR} --node-name=${HOST}
sleep 30
mkdir -p /root/.kube
cp -i /etc/kubernetes/admin.conf /root/.kube/config
chown $(id -u):$(id -g) /root/.kube/config
export KUBECONFIG=/etc/kubernetes/admin.conf
kubectl taint nodes --all node-role.kubernetes.io/master-
sleep 60
kubectl apply -f ${CNI}
sleep 60
kubectl get nodes -o wide
kubectl get pods -A
kubectl get pods -A -o yaml | grep image:
kubectl cluster-info
kubeadm token create --print-join-command > /JOIN
kubectl config view --flatten > /KUBECONFIG