-from __future__ import with_statement # needed for python 2.5
-from fabric.api import *
-from fabric.contrib import files
-
-import os
-
-
-# ==========
-# = Config =
-# ==========
-# Globals
-env.project_name = 'platforma'
-env.use_south = False
-
-# Servers
-def staging():
- """Use staging server"""
- env.hosts = ['stigma.nowoczesnapolska.org.pl:2222']
- env.user = 'platforma'
- env.path = '/var/services/platforma'
- env.python = '/usr/bin/python'
- env.virtualenv = '/usr/bin/virtualenv'
- env.pip = '/usr/bin/pip'
-
-def production():
- """Use production server"""
- env.hosts = ['wolnelektury.pl:22123']
- env.user = 'fundacja'
- env.path = '/opt/lektury/platforma'
- env.python = '/opt/lektury/basevirtualenv/bin/python'
- env.virtualenv = '/opt/lektury/basevirtualenv/bin/virtualenv'
- env.pip = '/opt/lektury/basevirtualenv/bin/pip'
-
-
-# =========
-# = Tasks =
-# =========
-def test():
- "Run the test suite and bail out if it fails"
- require('hosts', 'path', provided_by = [staging, production])
- result = run('cd %(path)s/%(project_name)s; %(python)s manage.py test' % env)
-
-def setup():
- """
- Setup a fresh virtualenv as well as a few useful directories, then run
- a full deployment. virtualenv and pip should be already installed.
- """
- require('hosts', 'path', provided_by = [staging, production])
-
- run('mkdir -p %(path)s; cd %(path)s; %(virtualenv)s --no-site-packages .;' % env, pty = True)
- run('cd %(path)s; mkdir releases; mkdir shared; mkdir packages;' % env, pty = True)
- run('cd %(path)s/releases; ln -s . current; ln -s . previous' % env, pty = True)
- deploy()
-
-def deploy():
- """
- Deploy the latest version of the site to the servers,
- install any required third party modules,
- install the virtual host and then restart the webserver
- """
- require('hosts', 'path', provided_by = [staging, production])
-
- import time
- env.release = time.strftime('%Y-%m-%dT%H%M')
-
- upload_tar_from_git()
- upload_wsgi_script()
- upload_vhost_sample()
- install_requirements()
- copy_localsettings()
- symlink_current_release()
- migrate()
- django_compress()
- restart_webserver()
-
-def deploy_version(version):
- "Specify a specific version to be made live"
- require('hosts', 'path', provided_by = [localhost, webserver])
- env.version = version
- with cd(env.path):
- run('rm releases/previous; mv releases/current releases/previous;', pty = True)
- run('ln -s %(version)s releases/current' % env, pty = True)
- restart_webserver()
-
-def rollback():
- """
- Limited rollback capability. Simple loads the previously current
- version of the code. Rolling back again will swap between the two.
- """
- require('hosts', provided_by = [staging, production])
- require('path')
- with cd(env.path):
- run('mv releases/current releases/_previous;', pty = True)
- run('mv releases/previous releases/current;', pty = True)
- run('mv releases/_previous releases/previous;', pty = True)
- restart_webserver()
-
-
-# =====================================================================
-# = Helpers. These are called by other functions rather than directly =
-# =====================================================================
-def upload_tar_from_git():
- "Create an archive from the current Git master branch and upload it"
- print '>>> upload tar from git'
- require('release', provided_by = [deploy])
- local('git archive --format=tar master | gzip > %(release)s.tar.gz' % env)
- run('mkdir -p %(path)s/releases/%(release)s' % env, pty = True)
- run('mkdir -p %(path)s/packages' % env, pty = True)
- put('%(release)s.tar.gz' % env, '%(path)s/packages/' % env)
- run('cd %(path)s/releases/%(release)s && tar zxf ../../packages/%(release)s.tar.gz' % env, pty = True)
- local('rm %(release)s.tar.gz' % env)
-
-def upload_vhost_sample():
- "Create and upload Apache virtual host configuration sample"
- print ">>> upload vhost sample"
- files.upload_template('%(project_name)s.vhost.template' % env, '%(path)s/%(project_name)s.vhost.sample' % env, context = env)
-
-def upload_wsgi_script():
- "Create and upload a wsgi script sample"
- print ">>> upload wsgi script sample"
- files.upload_template('%(project_name)s.wsgi.template' % env, '%(path)s/%(project_name)s.wsgi' % env, context = env)
- run('chmod ug+x %(path)s/%(project_name)s.wsgi' % env)
-
-def install_requirements():
- "Install the required packages from the requirements file using pip"
- print '>>> install requirements'
- require('release', provided_by = [deploy])
- run('cd %(path)s; %(pip)s install -E . -r %(path)s/releases/%(release)s/requirements.txt' % env, pty = True)
-
-def copy_localsettings():
- "Copy localsettings.py from root directory to release directory (if this file exists)"
- print ">>> copy localsettings"
- require('release', provided_by = [deploy])
- require('path', provided_by = [staging, production])
-
- with settings(warn_only = True):
- run('cp %(path)s/localsettings.py %(path)s/releases/%(release)s/%(project_name)s' % env)
-
-def symlink_current_release():
- "Symlink our current release"
- print '>>> symlink current release'
- require('release', provided_by = [deploy])
- require('path', provided_by = [staging, production])
- with cd(env.path):
- run('rm releases/previous; mv releases/current releases/previous')
- run('ln -s %(release)s releases/current' % env)
-
-def migrate():
- "Update the database"
- print '>>> migrate'
- require('project_name', provided_by = [staging, production])
- with cd('%(path)s/releases/current/%(project_name)s' % env):
- run('../../../bin/python manage.py syncdb --noinput' % env, pty = True)
- if env.use_south:
- run('../../../bin/python manage.py migrate' % env, pty = True)
-
-def django_compress():
- "Update static files"
- print '>>> migrate'
- require('project_name', provided_by = [staging, production])
- with cd('%(path)s/releases/current/%(project_name)s' % env):
- run('../../../bin/python manage.py synccompress --force' % env, pty = True)
-
-
-def restart_webserver():
- "Restart the web server"
- print '>>> restart webserver'
- run('touch %(path)s/releases/current/%(project_name)s/%(project_name)s.wsgi' % env)
fnp / redakcja.git / blobdiff