from __future__ import with_statement # needed for python 2.5
from fabric.api import *
+from fabric.contrib import files
import os
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():
env.release = time.strftime('%Y-%m-%dT%H%M')
upload_tar_from_git()
- upload_pybundle()
+ upload_wsgi_script()
+ upload_vhost_sample()
install_requirements()
+ copy_localsettings()
symlink_current_release()
migrate()
restart_webserver()
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 . requirements.pybundle' % env)
-
-def upload_pybundle():
- "Create pybundle with required libraries and upload it"
- print ">>> upload pybundle"
+ 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
-
- requirements_mtime = os.path.getmtime('requirements.txt')
- bundle_mtime = 0
- try:
- bundle_mtime = os.path.getmtime('requirements.pybundle')
- except os.error:
- pass
-
- if requirements_mtime > bundle_mtime:
- local('pip bundle requirements.pybundle %(pip_options)s -r requirements.txt' % env)
- put('requirements.pybundle', '%(path)s' % env)
+ run('cp %(path)s/localsettings.py %(path)s/releases/%(release)s/%(project_name)s' % env)
def symlink_current_release():
"Symlink our current release"