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 = 'wolnelektury'
env.use_south = True
-# ===========
-# = Servers =
-# ===========
+# Servers
def staging():
"""Use staging server"""
env.hosts = ['stigma.nowoczesnapolska.org.pl:2222']
- env.user = 'zuber'
+ env.user = 'platforma'
env.path = '/var/services/wolnelektury'
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/wolnelektury'
- env.python = '/opt/cas/basevirtualenv/bin/python'
- env.virtualenv = '/opt/cas/basevirtualenv/bin/virtualenv'
- env.pip = '/opt/cas/basevirtualenv/bin/pip'
+ env.hosts = ['wolnelektury.pl']
+ env.user = 'lektury'
+ env.path = '/srv/wolnelektury.pl'
+ env.python = '/usr/bin/python'
+ env.virtualenv = '/usr/bin/virtualenv'
+ env.pip = '/usr/bin/pip'
# =========
# = Tasks =
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('mkdir -p %(path)s; cd %(path)s; %(virtualenv)s .;' % 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,
+ 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()
+ upload_celery_conf()
install_requirements()
+ copy_localsettings()
symlink_current_release()
migrate()
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"
+ "Create an archive from the current Git 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)
+ local('git-archive-all.sh --format tar %(release)s.tar' % env)
+ local('gzip %(release)s.tar' % 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 upload_celery_conf():
+ "Create and upload a Celery conf for supervisord"
+ print ">>> upload celery supervisord conf"
+ files.upload_template('%(project_name)s-celery.conf.template' % env, '%(path)s/%(project_name)s-celery.conf' % env, context=env)
+ run('chmod ug+x %(path)s/%(project_name)s-celery.conf' % 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):
- pip_options = run('cat %(path)s/releases/%(release)s/pip-options.txt' % env)
- if pip_options.failed:
- env.pip_options = ''
- else:
- env.pip_options = pip_options
-
- run('cd %(path)s; %(pip)s install %(pip_options)s -E . -r ./releases/%(release)s/requirements.txt' % env)
+ run('cp %(path)s/localsettings.py %(path)s/releases/%(release)s/%(project_name)s' % env)
def symlink_current_release():
"Symlink our current release"
def restart_webserver():
"Restart the web server"
print '>>> restart webserver'
- run('touch %(path)s/releases/current/%(project_name)s/%(project_name)s.wsgi' % env)
+ run('touch %(path)s/%(project_name)s.wsgi' % env)
+ print '>>> restart Celery'
+ sudo('supervisorctl restart celery.%(project_name)s' % env)
fnp / wolnelektury.git / blobdiff