setup-node.sh

# utf8
export LANGUAGE=en_US.UTF-8
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LC_TYPE=en_US.UTF-8

# docker ce
if [ ! `command -v docker` ];then
  sudo apt install docker.io
  sudo systemctl start docker
  sudo systemctl enable docker

  # # latest version that is stable: 17.05
  # curl -O https://download.docker.com/linux/ubuntu/dists/xenial/pool/edge/amd64/docker-ce_17.05.0~ce-0~ubuntu-xenial_amd64.deb
  # sudo dpkg -i docker-ce_17.05.0~ce-0~ubuntu-xenial_amd64.deb

  # sudo apt-get install \
  #     apt-transport-https \
  #     ca-certificates \
  #     curl \
  #     software-properties-common

  # curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

  # sudo apt-key fingerprint 0EBFCD88

  # docker_version=stable
  # if [ `lsb_release -a 2>&1 | grep 'Release' | awk '$2~/18/{print $2}'` != '' ];then 
  #   docker_version=test
  # fi

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

  # sudo apt-get update

  # sudo apt-get install -y docker-ce

  read -n 1 -s -r -p "Press any key to continue"
else
  docker --version  
fi

# kubenetes
if [ ! `command -v kubectl` ];then
  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
#   cat <<EOF > /etc/apt/sources.list.d/kubernetes.list  
# deb https://packages.cloud.google.com/apt/ kubernetes-xenial main  
# EOF

  sudo apt-add-repository "deb http://apt.kubernetes.io/ kubernetes-xenial main"
  
  sudo apt-get update  
  sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni
  swapoff -a
else 
  kubectl cluster-info
fi