X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/f7e3ba3851d4ec6e3decaab0d568e492726224dc..24c1d259ba4af084959d70c6a1f355d0a57f1191:/fabfile.py diff --git a/fabfile.py b/fabfile.py index 724fca2a..587821b5 100644 --- a/fabfile.py +++ b/fabfile.py @@ -1,4 +1,4 @@ -from __future__ import with_statement # needed for python 2.5 +from __future__ import with_statement # needed for python 2.5 from fabric.api import * from fabric.contrib import files @@ -12,6 +12,7 @@ import os env.project_name = 'platforma' env.use_south = True + # Servers def staging(): """Use staging server""" @@ -22,6 +23,7 @@ def staging(): env.virtualenv = '/usr/bin/virtualenv' env.pip = '/usr/bin/pip' + def production(): """Use production server""" env.hosts = ['szo.nowoczesnapolska.org.pl:2225'] @@ -37,28 +39,30 @@ def production(): # ========= def test(): "Run the test suite and bail out if it fails" - require('hosts', 'path', provided_by = [staging, production]) + 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]) + 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) + 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, + 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]) + require('hosts', 'path', provided_by=[staging, production]) import time env.release = time.strftime('%Y-%m-%dT%H%M') @@ -73,26 +77,28 @@ def deploy(): django_compress() restart_webserver() + def deploy_version(version): "Specify a specific version to be made live" - require('hosts', 'path', provided_by = [localhost, webserver]) + 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) + 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('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) + 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() @@ -102,65 +108,72 @@ def rollback(): 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]) + 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) + 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) + 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) + 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) + 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) + 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]) + require('release', provided_by=[deploy]) + require('path', provided_by=[staging, production]) - with settings(warn_only = True): + 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]) + 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]) + 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) + run('../../../bin/python manage.py syncdb --noinput' % env, pty=True) if env.use_south: - run('../../../bin/python manage.py migrate' % env, pty = True) - + run('../../../bin/python manage.py migrate' % env, pty=True) + + def django_compress(): "Update static files" print '>>> migrate' - require('project_name', provided_by = [staging, production]) + 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) - + run('../../../bin/python manage.py synccompress --force' % env, pty=True) + def restart_webserver(): "Restart the web server"