God I feel lazy...

#!/bin/bash

#Credit where it's due.  I started with this: http://michal.karzynski.pl/blog/2013/06/09/django-nginx-gunicorn-virtualenv-supervisor/
#I hate prompts in stuff I should script with a holy burning passion...
#It's all commented pretty well, so here:

function install_all_the_things(){
    #Install all the things...
    #Get ready... we're assuming we'll use this as a scaffold to do production deployments
    sudo apt-get install -y git

    #Install postgres
    sudo apt-get install -y postgresql postgresql-contrib

    #Install virtualenv and binary dependencies for psycopg
    sudo apt-get install -y python-virtualenv
    sudo apt-get install -y libpq-dev python-dev

    #Install supervisord
    sudo apt-get install -y supervisor

    #Install nginx
    sudo apt-get install -y nginx
    sudo service nginx start

    }

function configure_postgres(){
    #Configure postgres
    ##Create user
    sudo su postgres -c 'createuser -DIRSw djangousera'

    ##Set password for this user
    sudo su postgres -c "psql -c \"ALTER USER djangousera PASSWORD 'insertyourpassword'\""

    ##Assign a new database to this user
    sudo su postgres -c 'createdb djangositea -O djangousera'
    }

function create_virtualenv(){
    #Create a virtualenv
    cd /opt/webapps/
    sudo virtualenv torhiddenservice
    sudo chown -R djangouser:djangouser torhiddenservice
    cd torhiddenservice
    source bin/activate
    }

function pip_installs(){
    #Get the database adapter
    pip install psycopg2

    #Get setproctitle so you can ps for a not "python" process
    pip install setproctitle

    #Get gunicorn
    pip install gunicorn
    }

function get_your_stuff(){
    #Get your project
    #git clone ?
    }

function config_db_connector(){
#Conigure your database settings
#TODO insert sed rules here
settings.py
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': 'djangositea',
        'USER': 'djangousera',
        'PASSWORD': 'insertyourpassword',
        'HOST': 'localhost',
        'PORT': '',                      # Set to empty string for default.
    }
}

    }

function gunicorn_launcher(){
    #Build a gunicorn launcher
    #TODO sed gunicorn config

    #Make script executable
    chmod u+x bin/gunicorn_start
    }

function supervisor_prep(){
    #Create the conf file for our app
    /etc/supervisor/conf.d/hello.conf

    #Init supervisor
    $ sudo supervisorctl reread
    $ sudo supervisorctl update
    }

function nginx_prep(){
#Create an nginx site config /etc/nginx/sites-available/hello

#I wonder if it's really necessary for it to be in both places...
ln -s /etc/nginx/sites-available/hello /etc/nginx/sites-enabled/hello

sudo service nginx restart
}



###############

install_all_the_things()
configure_postgres()
create_virtualenv()
pip_installs()
get_your_stuff()
config_db_connector()

#Sync up your database schema
python manage.py syncdb

gunicorn_launcher()
supervisor_prep()
nginx_prep()

echo "Done..."