Pearbase - flask micro app framework

Requires

• python2, libpq-dev, python-dev, python-pip
• requirements.txt

Virtualenv

• Run setup_env.sh to set up virtualenv
• pip install -U pip setuptools

Organisation

The web applications are organised into blueprints:

1. init.py - In the web folder, used to create the app from main.py

The main entry point (which creates the Flask app) is in main.py (subject to change).

Gunicorn & nginx

https://www.digitalocean.com/community/tutorials/how-to-serve-flask-applications-with-gunicorn-and-nginx-on-ubuntu-14-04

source pyenv/bin/activate

sudo gunicorn --bind 0.0.0.0:8081 main:app

1. Copy webui.super.conf to /etc/supervisord.conf
2. Copy webui.nginx.conf to /etc/nginx/sites-available/webui
3. sudo ln -s /etc/nginx/sites-available/webui /etc/nginx/sites-enabled
4. sudo nginx -t # to check for errors
5. sudo service nginx restart

sudo cp website/server_config/webui.super.conf /etc/supervisord.conf
sudo cp website/server_config/webui.nginx.conf /etc/nginx/sites-available/webui
sudo ln -s /etc/nginx/sites-available/webui /etc/nginx/sites-enabled
sudo nginx -t
sudo service nginx restart

supervisord

http://supervisord.org/introduction.html

1. Ensure supervisor is installed
2. Ensure supervisord.conf file is present at /etc/supervisord.conf
3. Make logs directories

mkdir logs
touch logs/stdout.log
touch logs/stderr.log

Run as root: (su - root) /home/website/pyenv/bin/supervisord

supervisorctl reload supervisorctl status all supervisorctl stop all supervisorctl start all