○Jupyter Labの画面
構築方法
以下のVagrantfileで、Jupyter LabとMySQLをインストールした仮想マシン(Ubuntu18.04)を構築できます。Vagrantfile
VAGRANTFILE_API_VERSION = "2"
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
config.vm.box = "bento/ubuntu-18.04"
config.vm.hostname = "ub1804jupyterlab"
config.vm.provider :virtualbox do |vbox|
vbox.name = "ub1804jupyterlab"
vbox.cpus = 2
vbox.memory = 2048
vbox.customize ["modifyvm", :id, "--nicpromisc2","allow-all"]
end
config.vm.network "private_network", ip: "192.168.55.104", :netmask => "255.255.255.0"
config.vm.network "public_network", ip:"192.168.1.104", :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 mysql
echo "mysql-server-5.7 mysql-server/root_password password root" | sudo debconf-set-selections
echo "mysql-server-5.7 mysql-server/root_password_again password root" | sudo debconf-set-selections
apt-get -y install mysql-server-5.7
mysql -uroot -proot -e "CREATE DATABASE test DEFAULT CHARACTER SET utf8mb4;"
mysql -uroot -proot -e "CREATE USER test@localhost IDENTIFIED BY 'test';"
mysql -uroot -proot -e "GRANT ALL PRIVILEGES ON test.* TO 'test'@'localhost';"
mysql -uroot -proot -e "FLUSH PRIVILEGES;"
mysql -utest -ptest test -e "create table messages (message_id integer not null, message varchar(100));"
mysql -utest -ptest test -e "insert into messages value (1, 'hello world.');"
mysql -utest -ptest test -e "insert into messages value (2, 'test message.');"
# 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 mysqlclient
apt-get -y install libmysqlclient-dev build-essential
pip install mysqlclient
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
EnvironmentFile=/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://192.168.55.104:8080/?token=jupyter'
SHELL
end
○動作確認用コード
import MySQLdb
con = MySQLdb.connect(
user='test',
passwd='test',
host='localhost',
db='test')
try:
cur= con.cursor()
sql = "select message_id, message from messages"
cur.execute(sql)
for row in cur.fetchall():
print(row)
except MySQLdb.Error as er:
print('MySQLdb.Error:', er)
cur.close
con.close
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