ubuntu_18.04_k8.sh

# see
# * https://kubernetes.io/docs/setup/production-environment/container-runtimes/
# * https://blog.sourcerer.io/a-kubernetes-quick-start-for-people-who-know-just-enough-about-docker-to-get-by-71c5933b4633

# Install Docker CE
## Set up the repository:
### Install packages to allow apt to use a repository over HTTPS
apt-get update && apt-get install -y apt-transport-https ca-certificates curl software-properties-common

### Add Docker’s official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -

### Add Docker apt repository.
add-apt-repository \
  "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) \
  stable"

## Install Docker CE.
apt-get update && apt-get install -y  docker-ce=18.06.2~ce~3-0~ubuntu

# Setup daemon.
cat > /etc/docker/daemon.json <<EOF
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2",
  "data-root": "/mnt/docker",
  "mtu": 1454
}
EOF


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

# Restart docker.
systemctl daemon-reload
systemctl restart docker
# restart on re-boot
systemctl enable docker.service

# add current user to docker
usermod -aG docker $USER


# install kubernetes

apt-get update && apt-get install -y apt-transport-https
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 http://apt.kubernetes.io/ kubernetes-xenial main
EOF

# install cli
apt-get update
apt-get install -y kubelet kubeadm kubectl

# update runtime
kubeadm config images pull

# install other utilitites
apt-get install -y jq