Fabfile for deployment on Webfaction

fabfile.py

# Fabfile for deployment on Webfaction

from fabric.api import *

# This is used by fabric to login in the server and must be set to the Webfaction account username.
env.user = 'iperborea'

### Define roles ###

def staging():
    """
    * SELECTION FUNCTION * Example command: fab staging deploy
    """
    env.hosts = ['web331.webfaction.com']
    env.code_dir = '/home/iperborea/iperborea/dev/iperborea_project/iperborea'
    env.settings_module = 'iperborea.settings.staging'
    env.apache_dir = '/home/iperborea/webapps/dev_iperborea/apache2/bin'
    env.virtualenv_name = 'dev_iperborea'
    env.git_branch = 'develop'

def production():
    """
    * SELECTION FUNCTION * Example command: fab production deploy
    """
    env.hosts = ['web331.webfaction.com']
    env.code_dir = '/home/iperborea/iperborea/www/iperborea_project/iperborea'
    env.settings_module = 'iperborea.settings.production'
    env.apache_dir = '/home/iperborea/webapps/iperborea/apache2/bin'
    env.virtualenv_name = 'production_iperborea'
    env.git_branch = 'master'

### Commands ###

def full_deploy():
    """
    Full deploy: new code, update dependencies, migrate, and restart services.
    """
    deploy_code()
    # update_dependencies()
    migrate()
    collectstatic()
    restart_apache()
    # memcached("restart")

def deploy():
    """
    Quick deploy: new code and an in-place reload.
    """
    deploy_code()
    collectstatic()
    restart_apache()

def deploy_code():
    """
    Update code on the servers from Git.
    """
    puts('Executing git pull...')
    with cd(env.code_dir):
        run('git pull origin {0}'.format(env.git_branch))

def restart_apache():
    """
    Restart Apache.
    """
    puts('Restarting Apache...')
    with cd(env.apache_dir):
        run('./restart')

def collectstatic():
    """
    Run collectstatic.
    """
    managepy('collectstatic --noinput')

def migrate():
    """
    Run migrate/syncdb.
    """
    managepy('syncdb')
    managepy('migrate')

def managepy(cmd):
    """
    Helper: run a management command remotely.
    """
    with cd(env.code_dir):
        with prefix('workon {0}'.format(env.virtualenv_name)):
            run('python manage.py {0} --settings={1}'.format(cmd, env.settings_module))

def print_working_dir():
    """
    Use it for testing fabfile
    """
    with cd(env.code_dir):
        with prefix('workon {0}'.format(env.virtualenv_name)):
            run('pwd')