VagrantでJupyter Labをインストールした仮想マシン(CentOS7.4)を構築する

Jupyter Labでインタラクティブなコンピューティング環境を提供する事ができます。
以下のVagrantfileで、Jupyter Labをインストールした仮想マシン(CentOS7.4 )を構築できます。

Vagrantfile

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "bento/centos-7.4"
  config.vm.hostname = "co74jupyterlab"
  config.vm.provider :virtualbox do |vbox|
     vbox.name = "co74jupyterlab"
     vbox.cpus = 4
     vbox.memory = 4096
     vbox.customize ["modifyvm", :id, "--nicpromisc2","allow-all"]
  end
  # private network
config.vm.network "private_network", ip: "192.168.55.108", :netmask => "255.255.255.0"
  # bridge netwrok
config.vm.network "public_network", ip: "192.168.1.108", :netmask => "255.255.255.0"
  config.vm.provision "shell", inline: <<-SHELL

# install anaconda
wget https://repo.continuum.io/archive/Anaconda3-5.1.0-Linux-x86_64.sh
chmod +x Anaconda3-5.1.0-Linux-x86_64.sh
./Anaconda3-5.1.0-Linux-x86_64.sh -b -p /opt/anaconda
source /opt/anaconda/bin/activate
pip install --upgrade pip
pip install jupyterlab

useradd py
mkdir -p /home/py
chown -R py:py /home/py
sudo -u py bash -c "mkdir /home/py/.jupyter"
sudo -u py bash -c "cat << EOF > /home/py/.jupyter/jupyter_notebook_config.py
conf = get_config()
conf.NotebookApp.ip = '*'
conf.NotebookApp.open_browser = False
conf.NotebookApp.port = 8080
conf.NotebookApp.token = 'jupyter'
EOF"

cat << EOF > /etc/systemd/system/jupyter.service
[Unit]
Description=Jupyter notebook
[Service]
Type=simple
ExecStartPre=source /opt/anaconda/bin/activate
ExecStart=/opt/anaconda/bin/jupyter lab
User=py
Group=py
WorkingDirectory=/home/py
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl enable jupyter
sudo systemctl start jupyter

echo 'access -> http://192.168.55.108:8080/?token=jupyter'
SHELL
end

〇Jupyter Labの画面