gistfile1.py

from fabric.api import *

env.key_filename = ['/home/joel/.ssh/sahana_release']


'''Definitions for 'Test' infrastructure'''

def test():
    env.user = 'root'
    env.hosts = ['release-test']

'''Definitions for 'Production' infrastructure'''

def production():
    env.user = 'root'
    env.hosts = ['release-test']


'''Key distribution and management'''

def generate_keys():
    local('ssh-keygen -N "" -q -t rsa -f ~/.ssh/sahana_release')

def distribute_keys():
    local('ssh-copy-id -i ~/.ssh/sahana_release.pub %s@%s' % (env.user, env.host))

'''Deployment, Maintenance and Migrations'''

def deploy():
    with cd('/home/web2py/applications/eden/'):
        maintenance_on()
        migrate_on()
        run('bzr pull',pty=True)
        run('chown web2py:web2py ~web2py/applications/eden/languages/*',pty=True)
        migrate_off()
        maintenance_off()

def maintenance_on():
    run('a2dissite %s' % env.host,pty=True)
    run('a2ensite maintenance',pty=True)
    reload()

def maintenance_off():
    run('a2dissite maintenance',pty=True)
    run('a2ensite %s' % env.host,pty=True)
    reload()

def migrate_on():
    "Enabling migrations"
    with cd('/home/web2py/applications/eden'):
        run('sed -i "s/deployment_settings.base.migrate = False/deployment_settings.base.migrate = True/g" models/000_config.py',pty=True)

def migrate_off():
    "Disabling migrations"
    with cd('/home/web2py/applications/eden'):
        run('sed -i "s/deployment_settings.base.migrate = True/deployment_settings.base.migrate = False/g" models/000_config.py',pty=True)


def reload():
    run('apache2ctl restart',pty=True)