X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3ed9ea53cb49b992575f5df2b7d6e1e888c33cba..8a2ce53a8f28f4610224b7a453a0e19d3cebd92c:/fabfile.py diff --git a/fabfile.py b/fabfile.py index 679186459..6a92b7e91 100644 --- a/fabfile.py +++ b/fabfile.py @@ -1,61 +1,90 @@ 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 import os + +# ========== +# = Config = +# ========== # Globals env.project_name = 'wolnelektury' +env.use_south = True - -# =========== -# = Servers = -# =========== +# Servers def staging(): """Use staging server""" - env.hosts = ['zuber@stigma.nowoczesnapolska.org.pl:2222'] - env.path = '/var/lektury' - + 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' + def production(): """Use production server""" - env.hosts = ['fundacja@wolnelektury:22123'] - env.path = '/opt/lektury' - + env.hosts = ['wolnelektury.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('project_dir', provided_by=[staging, production]) - result = local('cd %(path)s; python manage.py test' % env) + 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, + 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', provided_by=[staging, production]) - require('path') - + 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', provided_by=[localhost,webserver]) - require('path') + 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(): """ @@ -69,79 +98,99 @@ def rollback(): run('mv releases/previous releases/current;', pty=True) run('mv releases/_previous releases/previous;', pty=True) restart_webserver() - -# def setup(): -# """ -# Setup a fresh virtualenv as well as a few useful directories, then run -# a full deployment -# """ -# require('hosts', provided_by=[staging, production]) -# require('path') -# sudo('aptitude install -y python-setuptools') -# sudo('easy_install pip') -# sudo('pip install virtualenv') -# sudo('aptitude install -y apache2-threaded') -# sudo('aptitude install -y libapache2-mod-wsgi') # beware, outdated on hardy! -# # we want to get rid of the default apache config -# sudo('cd /etc/apache2/sites-available/; a2dissite default;', pty=True) -# sudo('mkdir -p %(path)s; chown %(user)s:%(user)s %(path)s;' % env, pty=True) -# run('ln -s %(path)s www;' % env, pty=True) # symlink web dir in home -# with cd(env.path): -# run('virtualenv .;' % env, pty=True) -# run('mkdir logs; chmod a+w logs; mkdir releases; mkdir shared; mkdir packages;' % env, pty=True) -# if env.use_photologue: run('mkdir photologue'); -# run('cd releases; ln -s . current; ln -s . previous;', pty=True) -# deploy() + restart_celery() # ===================================================================== # = 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]) - pip_options = file('pip-options.txt').read().strip() - with cd('%(path)s/releases/%(release)s' % env): - run('virtualenv --no-site-packages .') - run('pip install -E . %s -r requirements.txt' % pip_options) + 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): - with settings( - hide('warnings', 'running', 'stdout', 'stderr'), - warn_only=True - ): - run('rm releases/previous; mv releases/current releases/previous;') - + 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) - run('../bin/python manage.py migrate' % env, pty=True) + 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(): - "Restart the web server" - run('touch %(path)s/releases/current/%(project_name)s/%(project_name)s.wsgi' % env) - -# def install_site(): -# "Add the virtualhost file to apache" -# require('release', provided_by=[deploy, setup]) -# #sudo('cd %(path)s/releases/%(release)s; cp %(project_name)s%(virtualhost_path)s%(project_name)s /etc/apache2/sites-available/' % env) -# sudo('cd %(path)s/releases/%(release)s; cp vhost.conf /etc/apache2/sites-available/%(project_name)s' % env) -# sudo('cd /etc/apache2/sites-available/; a2ensite %(project_name)s' % env, pty=True) + """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)