X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/8a2ce53a8f28f4610224b7a453a0e19d3cebd92c..c48556c444d6ead2372138a18c11ee21f29e7be5:/fabfile.py?ds=sidebyside diff --git a/fabfile.py b/fabfile.py index 6a92b7e91..e37881a97 100644 --- a/fabfile.py +++ b/fabfile.py @@ -1,196 +1,25 @@ -from __future__ import with_statement # needed for python 2.5 -from fabric.api import * -from fabric.contrib import files -from fabric.context_managers import path +from fnpdjango.deploy import * -import os - -# ========== -# = Config = -# ========== -# Globals env.project_name = 'wolnelektury' -env.use_south = True -# Servers -def staging(): - """Use staging server""" - env.hosts = ['stigma.nowoczesnapolska.org.pl:2222'] - env.user = 'platforma' - env.path = '/var/services/wolnelektury' - env.python = '/usr/bin/python' - env.virtualenv = '/usr/bin/virtualenv' - env.pip = '/usr/bin/pip' +@task def production(): - """Use production server""" - env.hosts = ['wolnelektury.pl'] + env.hosts = ['giewont.icm.edu.pl'] env.user = 'lektury' - env.path = '/srv/wolnelektury.pl' - env.python = '/usr/bin/python' - env.virtualenv = '/usr/bin/virtualenv' - env.pip = 've/bin/pip' - env.restart_webserver = restart_gunicorn_debian - -# ========= -# = 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 .;' % 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() - upload_celery_conf() - install_requirements() - copy_localsettings() - symlink_current_release() - migrate() - collectstatic() - restart_webserver() - restart_celery() - -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() - restart_celery() - -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() - restart_celery() - - -# ===================================================================== -# = Helpers. These are called by other functions rather than directly = -# ===================================================================== -def upload_tar_from_git(): - "Create an archive from the current Git branch and upload it" - print '>>> upload tar from git' - require('release', provided_by=[deploy]) - 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) + env.app_path = '/srv/wolnelektury.pl' + env.services = [ + DebianGunicorn('wolnelektury'), + Supervisord('celery.wolnelektury:'), + ] -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 ve -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('../../../ve/bin/python manage.py syncdb --noinput' % env, pty=True) - if env.use_south: - run('../../../ve/bin/python manage.py migrate' % env, pty=True) - -def collectstatic(): - """Collect static files""" - print '>>> collectstatic' - require('project_name', provided_by=[staging, production]) - with cd('%(path)s/releases/current/%(project_name)s' % env): - run('../../../ve/bin/python manage.py collectstatic --noinput' % env, pty=True) - -def restart_gunicorn_debian(): - """Restarts gunicorn server using debian script.""" - print '>>> restart gunicorn' - require('project_name', provided_by=[staging, production]) - with path('/sbin'): - sudo('gunicorn-debian restart %(project_name)s' % env, shell=False) - -def restart_webserver(): - """Restarts the web server.""" - if hasattr(env, 'restart_webserver'): - env.restart_webserver() - else: - require('project_name', provided_by=[staging, production]) - print '>>> restart webserver' - run('touch %(path)s/%(project_name)s.wsgi' % env) - -def restart_celery(): - """Restarts the Celery task queue manager.""" - print '>>> restart Celery' - require('project_name', provided_by=[staging, production]) - sudo('supervisorctl restart celery.%(project_name)s:' % env, shell=False) +@task +def staging(): + env.hosts = ['san.nowoczesnapolska.org.pl:2223'] + env.user = 'staging' + env.app_path = '/home/staging/wolnelektury.pl' + env.services = [ + DebianGunicorn('wolnelektury'), + ]