Simplest Fabfile template for django projects

fabfile.py

# -*- encoding: utf8 -*-
from fabric.api import env, settings, cd
from fabric.operations import run, sudo


env.hosts = ['trilhus@helena']
env.project_dir = '/home/trilhus/webapps/projectname'
env.branch = 'master'

def production():
    env.project_dir = '/home/trilhus/webapps/project'
    env.branch = 'master'

def run_in_virtualenv(command):
    run('%s/env/bin/%s' % (env.project_dir, command))

def deploy():
    with cd(env.project_dir):
        run('git pull origin %s' % env.branch)
        run_in_virtualenv('pip install -r requirements.pip')
        run_in_virtualenv('python manage.py migrate')
        run_in_virtualenv('python manage.py collectstatic --noinput')

    run('sudo service nginx restart')
    run('sudo service supervisord restart')