diff options
Diffstat (limited to 'docs/old/en/UPGRADE.t2t')
-rw-r--r-- | docs/old/en/UPGRADE.t2t | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/docs/old/en/UPGRADE.t2t b/docs/old/en/UPGRADE.t2t deleted file mode 100644 index 7d248ee..0000000 --- a/docs/old/en/UPGRADE.t2t +++ /dev/null @@ -1,165 +0,0 @@ -Chimère upgrade -Étienne Loks -Last update: %%date(%m-%d-%Y) -%! Encoding: utf-8 - -+ Get new version of dependencies + - -++ From version prior to 1.1 to 1.1 ++ - -Upgrade Django to the 1.2 version. -Install the [Beautiful Soup http://www.crummy.com/software/BeautifulSoup/] library. - -+ Get the new version + - -First of all get the new version of the code source. - -++ Download archive from the download site ++ - -Versions are available at this [address http://www.peacefrogs.net/download/chimere/]. -Take care of getting the last version in the desired X.Y branch (for instance -the last version for the 1.0 branch is version 1.0.2 as the time of writing of -this document). -Extract it to the desired destination path. - -``` -# wget http://www.peacefrogs.net/download/chimere -q -O -| html2text -(...) -[[ ]] chimere-1.0.0.tar.bz2 17-Nov-2010 16:51 53K -[[ ]] chimere-1.0.1.tar.bz2 17-Nov-2010 16:51 53K -[[ ]] chimere-1.0.2.tar.bz2 17-Nov-2010 16:51 53K -(...) - -# wget http://www.peacefrogs.net/download/chimere/chimere-1.0.2.tar.bz2 -# mv chimere-1.0.2.tar.bz2 /var/local/django -# cd /var/local/django -# tar xvjf chimere-1.0.2.tar.bz2 -# cd chimere-1.0.2 -``` -++ Get from the Git repository ++ - -Clone the Git repository, checkout the desired version and copy it to the -desired destination path. - -``` -# git clone git://www.peacefrogs.net/git/chimere -# cd chimere -# git tag -l -(...) -v1.0.0 -v1.0.1 -v1.0.2 -# git checkout v1.0.2 -# cd .. -# mv chimere /var/local/dgango/chimere-1.0 -# cd /var/local/dgango/chimere-1.0 -``` - -+ Copy files from your old installation + - -From your old installation at least copy "settings.py" and the content of -"static/icons/" and "static/upload/" to the new installation. -You have probably customised some styles and templates (for instance -"styles.css", "welcome.html" and "base_user.html") don't forget to copy them and -eventualy adapt them (if you have old vanilla version of this file comparing -with the new one provided is easier). - -+ Adapt settings.py + - -The format of settings.py could have evolved, the easiest way to complete your -settings.py is to compare your old settings.py.example and the new one provided. - -++ Specific to upgrade from version 1.0 to version 1.1 ++ - -Version 1.1 of Chimère uses Django 1.2 and with it the manner to define database -has changed. - -Old way to define your database is: - -``` -DATABASE_ENGINE = 'postgresql_psycopg2' -DATABASE_NAME = 'chimere' -DATABASE_USER = 'chimere-user' -DATABASE_PASSWORD = 'password' -DATABASE_HOST = 'localhost' -DATABASE_PORT = '' -``` - -The new one looks like: - -``` -DATABASES = { - 'default': { - 'NAME': 'ratatouille', - 'ENGINE': 'django.contrib.gis.db.backends.postgis', - 'HOST': 'localhost', - 'PORT': '5432', - 'USER': 'chimere-user', - 'PASSWORD': 'password', - }, -} -``` - -Be careful to adapt properly your settings.py - -+ Run migration scripts + - -Migration scripts test your installation before making changes so you probably -won't have any lost but by precaution before running theses scripts don't forget -to backup your database. -You can also make a copy of your current database into a new database and make -the new installation to this new database. - -The gdal binding for python is necessary to run the upgrade scripts (available -in the python-gdal package in Debian). - -If you run the migration scripts in a production environnement stop the old -instance of Chimère before executing the migration script. Perhaps prepare the -web server to point to the new installation before doing the database upgrade -(cf. next paragraph). - -In "settings.py" verify that "chimere.scripts" is in the INSTALLED_APPS. - -After that in the chimere directory just execute the script: - -``` -$ python ./scripts/upgrade -``` - -+ Point to the new installation + - -Most of the job is done. You'll just have to configure your web server to serve -the new version. -For instance for Apache the directive is changed from: -``` -PythonPath "['/var/local/django/chimere/'] + sys.path" -``` -To: -``` -PythonPath "['/var/local/django/chimere-1.0.2/'] + sys.path" -``` - -Restart your web server and apart from web browser cache issues this should work. - -+ Force the upgrade of visitor's web browser cache + - -If major changes in the javascript has be done between version, many of your -users could experience problems. There are many tricks to force the refresh -of their cache. One of them is to change the location of statics files. To do -that edit your settings.py and change: -``` -MEDIA_ROOT = ROOT_PATH + 'static/' -MEDIA_URL = '/' + EXTRA_URL + 'static/' -``` -To: -``` -MEDIA_ROOT = ROOT_PATH + 'static/v1.0.2/' -MEDIA_URL = '/' + EXTRA_URL + 'static/v1.0.2/' -``` -Then in the static directory: -``` -$ ln -s `pwd` v1.0.2 -``` - -Restart the web server to apply changes. - |