Simple script to automate debian + nginx + uwsgi emperor vassals + mysql

createapp.sh

#!/bin/sh
# Author: Ivan Pereira

# Useful guide: http://bradenmacdonald.com/blog/2013/hosting-django-apps-ubuntu-nginx-uwsgi
# Mysql: needs to have .my.cnf on home folder with credentials

read -p "name of app? " APPNAME
echo $APPNAME
useradd -d /home/$APPNAME -G www-data -m -U -s /bin/bash $APPNAME
H="/home/$APPNAME"
echo $H

su - $APPNAME -c "mkdir $H/.ssh && chmod 700 $H/.ssh && touch $H/.ssh/authorized_keys"
su - $APPNAME -c "mkdir $H/uwsgi && ln -s /etc/uwsgi/$APPNAME.ini $H/uwsgi/config"
su - $APPNAME -c "virtualenv --no-site-packages $H/venv"

echo  "[uwsgi]\\nsocket = $H/uwsgi/socket\\nchmod-socket = 664\\nmaster = true\\nprocesses = 2\\nvirtualenv = $H/app/venv\\npythonpath = $H/app/\\nmodule = $APPNAME.wsgi:application\\npidfile2 = $H/uwsgi/pid\\ndaemonize = $H/uwsgi/log" > /etc/uwsgi/$APPNAME.tmp
chown $APPNAME:www-data /etc/uwsgi/$APPNAME.tmp

echo "\n\nEdit and copy file to start"
echo "mv /etc/uwsgi/$APPNAME.tmp /etc/uwsgi/$APPNAME.ini\n\n"

echo "Creating /etc/nginx/sites-enabled/$APPNAME"
read -p "Domain? " DOMAIN

cat <<EOT >> /etc/nginx/sites-available/$APPNAME
server {
    server_name $DOMAIN;
    # Set up django static file serving:
    location /static {
        alias $H/app/public/media/;
    }
    location /media {
        alias $H/app/public/media/;
    }
    # pass all non-static requests to uWSGI:
    location / {
        uwsgi_pass unix://$H/uwsgi/socket;
        include uwsgi_params;
    }
}
EOT

echo "linking nginx..."
ln -s /etc/nginx/sites-available/$APPNAME /etc/nginx/sites-enabled/
echo "Do a nginx -s reload\n"

read -p "Create database? y/n " CREATEDB
if [ "$CREATEDB" = "y" ]; then
   PASS=$(openssl rand -base64 20)
   echo "Mysql pass: $PASS"
   mysql -e "CREATE USER '$APPNAME'@'localhost' IDENTIFIED BY '$PASS'"
   mysql -e "CREATE DATABASE $APPNAME"
   mysql -e "GRANT ALL PRIVILEGES ON $APPNAME.* TO $APPNAME@localhost IDENTIFIED BY '$PASS'"
fi

echo "Done"