def update():
# TODO: perform db backup
with cd(env.code_path):
cmd('git pull')
virtualenv('python %s migrate' % env.manage_path)
deploy_static_files()
restart()
def install_pil():
""" Custom PIL installation to activate JPEG support """
# Install required packages
packages = ['libjpeg8', 'libjpeg8-dev', 'libfreetype6', 'libfreetype6-dev', 'zlib1g-dev']
sudo('aptitude -y install %s' % ' '.join(packages))
# PIL requires custom installation to activate JPEG support
virtualenv('pip install -I pil --no-install')
sed(os.path.join(env.env_path, 'build', 'pil', 'setup.py'),
'# standard locations',
'add_directory(library_dirs, "/usr/lib/x86_64-linux-gnu")')
virtualenv('pip install -I pil --no-download')
def deploy():
cmd('mkdir -p %s %s %s %s' % (
env.code_path, env.env_path, env.STATIC_ROOT, os.path.join(env.logs_path)))
cmd('git clone %s %s' % (env.conf['repository'], env.code_path))
# Provide data for Django settings
# TODO: change the owner of this file
put(StringIO.StringIO(json.dumps(env.conf, indent=4)),
os.path.join(env.code_path, 'deployment', 'config.json'))
# Create virtualenv
cmd('virtualenv --no-site-packages %s' % env.env_path)
virtualenv('pip install -r %s' % os.path.join(env.code_path, 'deployment', 'requirements.prod.txt'))
# TODO: a hack until django 1.5 is released
virtualenv('pip install --no-deps django-grappelli==2.4.3')
# Create uwsgi settings and run the daemon
file_from_template(os.path.join('..', 'templates', 'uwsgi.ini'),
os.path.join(env.code_path, 'deployment', 'uwsgi.ini'), root=False)
# TODO: use uWSGI Emperor
file_from_template(os.path.join('..', 'templates', 'upstart'), '/etc/init/uwsgi.conf')
# Nginx site configuration
file_from_template(os.path.join('..', 'templates', 'nginx_website.conf'),
'/etc/nginx/sites-available/%s' % env.conf['DOMAIN'])
sudo('ln -s /etc/nginx/sites-available/%(domain)s /etc/nginx/sites-enabled/%(domain)s' % {
'domain': env.conf['DOMAIN']})
# Initialize database
init_db()
# TODO: supervisord config file
deploy_static_files()
restart()
def deploy_static_files():
# TODO: minify static files
virtualenv('python %s collectstatic -c --noinput' % env.manage_path)
def init_db():
virtualenv('python %s syncdb --noinput --all' % env.manage_path)
virtualenv('python %s migrate --fake' % env.manage_path)
virtualenv('python %s createsuperuser' % env.manage_path)