X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/39d26aa0f2cb893f19282657b2fddd2a494f2263..cf85c8a0c77196eb2c66a722444ac69903c1b12a:/fabfile.py diff --git a/fabfile.py b/fabfile.py index 8b55e587..a936eb29 100644 --- a/fabfile.py +++ b/fabfile.py @@ -1,5 +1,6 @@ from __future__ import with_statement # needed for python 2.5 from fabric.api import * +from fabric.contrib import files import os @@ -15,12 +16,12 @@ env.use_south = False 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' - + def production(): """Use production server""" env.hosts = ['wolnelektury.pl:22123'] @@ -36,7 +37,7 @@ 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(): @@ -44,11 +45,11 @@ 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(): @@ -57,25 +58,27 @@ def deploy(): 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') upload_tar_from_git() - upload_pybundle() + upload_wsgi_script() + upload_vhost_sample() install_requirements() + copy_localsettings() symlink_current_release() migrate() 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(): @@ -83,12 +86,12 @@ 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() @@ -98,47 +101,45 @@ 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) + +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" - require('release', provided_by=[deploy]) - 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) + 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]) + + 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) @@ -146,11 +147,11 @@ def symlink_current_release(): 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 restart_webserver(): "Restart the web server"