2018年3月18日日曜日

VagrantでJupyter LabとRethinkDBをインストールした仮想マシン(Ubuntu16.04)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とRethinkDBをインストールした仮想マシン(Ubuntu16.04)を構築できます。

Vagrantfile
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "bento/ubuntu-16.04"
  config.vm.hostname = "ub1604jupyterlabrethinkdb"
  config.vm.provider :virtualbox do |vbox|
     vbox.name = "ub1604jupyterlabrethinkdb"
     vbox.cpus = 2
     vbox.memory = 2048
     vbox.customize ["modifyvm", :id, "--nicpromisc2","allow-all"]
  end
config.vm.network "private_network", ip: "192.168.55.101", :netmask => "255.255.255.0"
config.vm.network "public_network", ip:"192.168.1.101", :netmask => "255.255.255.0"
  config.vm.provision "shell", inline: <<-SHELL
# update packages
apt-get update
#DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
locale-gen ja_JP.UTF-8
localectl set-locale LANG=ja_JP.UTF-8


# install rethinkdb
echo "deb http://download.rethinkdb.com/apt xenial main" >> /etc/apt/sources.list.d/rethinkdb.list
wget -qO- https://download.rethinkdb.com/apt/pubkey.gpg | sudo apt-key add -
apt-get update
apt-get -y install rethinkdb

cp /etc/rethinkdb/default.conf.sample /etc/rethinkdb/instances.d/instance1.conf

mkdir -p /opt/rethinkdb
cd /opt/rethinkdb
rethinkdb create -d "rethinkdb_data"
chown -R rethinkdb:rethinkdb /opt/rethinkdb
cat << EOF >>  /etc/rethinkdb/instances.d/instance1.conf
runuser=rethinkdb
rungroup=rethinkdb
directory=/opt/rethinkdb/rethinkdb_data
bind=all
driver-port=28015
cluster-port=29015
http-port=8888
server-name=ub1604rethinkdb
EOF
touch /var/log/rethinkdb
chown rethinkdb:rethinkdb /var/log/rethinkdb

/etc/init.d/rethinkdb restart


# install anaconda & jupyterlab
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

# install rethinkdb driver
pip install rethinkdb
python << EOF
import rethinkdb as r
r.connect('localhost', 28015).repl()
r.db_create('test').run()
r.db('test').table_create('messages').run()
r.table('messages').insert({ 'message': 'hello world!' }).run()
EOF

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://192.168.55.101:8080/?token=jupyter'

SHELL
end

〇動作確認用コード
import rethinkdb as r
r.connect('localhost', 28015).repl()

cursor = r.db('test').table("messages").run()
for document in cursor:
    print(document)

〇Jupyter Labの画面


○関連情報
・RethinkDBに関する他の記事はこちらを参照してください。

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