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fabfile.py
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fabfile.py
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#!/usr/bin/python
from fabric.api import *
# GLOBALS
env.project_name = 'votersdaily_web'
# ENVIRONMENTS
def testenv():
"""
Configure for local test environment.
"""
env.hosts = ['192.168.0.11']
env.user = 'sk'
env.path = '/home/%(user)s/%(project_name)s' % env
# COMMANDS
def setup():
"""
Install Apache and other requirements, create a fresh virtualenv, and make
required directories.
"""
require('hosts', provided_by=[testenv])
require('path', provided_by=[testenv])
apt_install('python-setuptools')
easy_install('pip')
pip_install('virtualenv')
apt_install('apache2')
apt_install('libapache2-mod-wsgi')
apt_install('couchdb')
with cd('/etc/couchdb'):
sudo('cp local.ini local.ini.bak')
sudo("sed 's/;bind_address = 127.0.0.1/bind_address = 0.0.0.0/' <local.ini.bak > local.ini")
sudo('/etc/init.d/couchdb restart')
sudo('cd /etc/apache2/sites-available/; a2dissite default;', pty=True)
sudo('mkdir -p %(path)s; chown %(user)s:%(user)s %(path)s;' % env, pty=True)
with cd(env.path):
run('virtualenv .;', pty=True)
run('mkdir logs; chmod a+w logs;' % env, pty=True)
def deploy():
"""
Deploy the project onto the target environment. Assumes setup() has already
been run.
"""
require('hosts', provided_by=[testenv])
require('path', provided_by=[testenv])
upload_tar_from_git()
install_requirements()
install_site()
restart_webserver()
# UTILITIES
def apt_install(package):
"""
Install a single package on the remote server with Apt.
"""
sudo('aptitude install -y %s' % package)
def easy_install(package):
"""
Install a single package on the remote server with easy_install.
"""
sudo('easy_install %s' % package)
def pip_install(package):
"""
Install a single package on the remote server with pip.
"""
sudo('pip install %s' % package)
def upload_tar_from_git():
"""
Create a tar archive from the current git master branch and upload it.
"""
local('git archive --format=tar master | gzip > upload.tar.gz')
put('upload.tar.gz', '%(path)s' % env)
with cd(env.path):
run('tar zxf upload.tar.gz', pty=True)
local('rm upload.tar.gz')
def install_requirements():
"""
Install the required packages from the requirements file using pip.
"""
with cd(env.path):
run('pip install -E . -r requirements.txt', pty=True)
def install_site():
"""
Add the virtualhost configuration file to Apache."
"""
with cd(env.path):
run("sed 's/{PROJECT_PATH}/%s/' <vhost.conf > vhost.local.conf" % env.path.replace('/', '\/'))
sudo('cp vhost.local.conf /etc/apache2/sites-available/%(project_name)s' % env)
with cd('/etc/apache2/sites-available/'):
sudo('a2ensite %(project_name)s' % env, pty=True)
def restart_webserver():
"""
Restart Apache.
"""
sudo('/etc/init.d/apache2 reload', pty=True)