X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/39d26aa0f2cb893f19282657b2fddd2a494f2263..00a90d6175599e055f5a84697c8388d81ac1b007:/fabfile.py?ds=sidebyside diff --git a/fabfile.py b/fabfile.py index 8b55e587..399f1c2f 100644 --- a/fabfile.py +++ b/fabfile.py @@ -1,34 +1,48 @@ -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 import os - +import time # ========== # = Config = # ========== # Globals env.project_name = 'platforma' -env.use_south = False +env.use_south = True +env.giturl = "git://github.com/fnp/redakcja.git" + # Servers def staging(): """Use staging server""" env.hosts = ['stigma.nowoczesnapolska.org.pl:2222'] - env.user = 'zuber' + env.user = 'platforma' env.path = '/var/services/platforma' env.python = '/usr/bin/python' env.virtualenv = '/usr/bin/virtualenv' env.pip = '/usr/bin/pip' - + env.gitbranch = "staging" + common() + + def production(): """Use production server""" - env.hosts = ['wolnelektury.pl:22123'] - env.user = 'fundacja' - env.path = '/opt/lektury/platforma' - env.python = '/opt/lektury/basevirtualenv/bin/python' - env.virtualenv = '/opt/lektury/basevirtualenv/bin/virtualenv' - env.pip = '/opt/lektury/basevirtualenv/bin/pip' + env.hosts = ['szo.nowoczesnapolska.org.pl:2225'] + env.user = 'librarian' + env.gitbranch = 'master' + env.sandbox = '/srv/library-in-a-box/sandbox/' + env.virtualenv = os.path.join(env.sandbox, 'bin', 'virtualenv') + + env.pip = os.path.join(env.sandbox, 'python', 'bin', 'pip') + env.python = os.path.join(env.sandbox, 'python', 'bin', 'python') + common() + + +def common(): + env.path = os.path.join(env.sandbox, env.project_name) + env.target = os.path.join(env.path, 'bin', 'python') # ========= @@ -39,45 +53,70 @@ def test(): 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', 'sandbox', provided_by=[staging, production]) + + run("mkdir -p %(path)s; mkdir -p %(path)s/www/wsgi; mkdir -p %(path)s/www/media" % env) + + # make a git mirror + run("""cd %(path)s; +git clone %(giturl)s mirror; +cd %(path)s/mirror; +git pull""" % env, pty=True) + + run('%(virtualenv)s %(path)s' % env, pty=True) + run('cd %(path)s; rm -rf releases shared packages; mkdir -p releases; mkdir -p shared; mkdir -p packages;' % env, pty=True) + + # symlink static content + run("""cd %(path)s/www/media; +ln -sf %(path)s/releases/current/%(project_name)s/static static +ln -sf %(path)s/lib/python2.6/site-packages/django/contrib/admin/media admin-media +mkdir -p dynamic +""" % env) - 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', 'sandbox', 'gitbranch', provided_by=[staging, production]) - import time env.release = time.strftime('%Y-%m-%dT%H%M') - upload_tar_from_git() - upload_pybundle() + prepare_package_from_git() + + upload_wsgi_script() +# upload_vhost_sample() install_requirements() + hardlink_localsettings() symlink_current_release() migrate() + 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) + restart_webserver() + def rollback(): """ Limited rollback capability. Simple loads the previously current @@ -95,44 +134,54 @@ def rollback(): # ===================================================================== # = Helpers. These are called by other functions rather than directly = # ===================================================================== -def upload_tar_from_git(): +def prepare_package_from_git(): "Create an archive from the current Git master 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) + 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/mirror; git pull; git archive --format=tar %(gitbranch)s | gzip > %(path)s/packages/%(release)s.tar.gz' % 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/config/%(project_name)s.wsgi.template' % env, '%(path)s/www/wsgi/%(project_name)s.wsgi' % env, context=env) + run('chmod ug+x %(path)s/www/wsgi/%(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" + print '>>> Instaling global requirements' require('release', provided_by=[deploy]) + run('cd %(path)s; %(path)s/bin/pip install -r %(path)s/releases/%(release)s/%(project_name)s/config/requirements.txt' % env, pty=True) + + print '>>> Instaling site requirements' + 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('cd %(path)s; %(path)s/bin/pip install -r %(sandbox)s/etc/%(project_name)s/requirements.txt' % env, pty=True) + + +def hardlink_localsettings(): + "Hardlink localsettings.py from root directory to release directory (if this file exists)" + print ">>> Hardlink localsettings" + require('release', 'path', provided_by=[deploy]) + require('sandbox', provided_by=[staging, production]) + + # hardlink localsettings + with settings(warn_only=True): + run('ln %(sandbox)s/etc/%(project_name)s/localsettings.py %(path)s/releases/%(release)s/%(project_name)s' % env) + def symlink_current_release(): "Symlink our current release" @@ -143,16 +192,27 @@ def symlink_current_release(): 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('%(target)s manage.py syncdb --noinput' % env, pty=True) + if env.use_south: - run('../../../bin/python manage.py migrate' % env, pty=True) + run('%(target)s manage.py migrate' % env, pty=True) + + +def django_compress(): + "Update static files" + print '>>> migrate' + require('project_name', provided_by=[staging, production]) + with cd('%(path)s/releases/current/%(project_name)s' % env): + run('%(target)s manage.py synccompress --force' % env, pty=True) + 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/www/wsgi/%(project_name)s.wsgi' % env)