def dropdb():
# Invert apps to avoid dependency problems.
from django.conf import settings
apps = list(settings.INSTALLED_APPS)
apps.reverse()
failed_apps = []
for app in apps:
app = app.split('.')[-1]
with cd(env.root):
with virtualenv():
try:
# We need to split DROP TABLEs from DROP FK because MySQL aborts if the FK doesn't exists
try:
execute('python manage.py sqlclear %(app)s --settings=%(settings)s | grep "DROP FOREIGN KEY" | ./manage.py dbshell --settings=%(settings)s' % {'app': app, 'settings': env.settings})
except:
# Ignore errors while dropping FK.
pass
execute('python manage.py sqlclear %(app)s --settings=%(settings)s | grep "DROP TABLE" | ./manage.py dbshell --settings=%(settings)s' % {'app': app, 'settings': env.settings})
except:
failed_apps.insert(0, app)
if failed_apps:
dropdb(failed_apps)
def install_dependencies(path='requirements.txt'):
"""
Install dependencies defined in requirements.txt
"""
require('root', provided_by=('An environment task'))
with cd(env.root):
with virtualenv():
execute('pip install -r %s' % path)
def migrate(initial_data=False):
require('root', provided_by=('An environment task'))
with cd(env.root):
with virtualenv():
if initial_data:
execute('python manage.py migrate --settings=%(settings)s' % env)
else:
execute('python manage.py migrate --no-initial-data --settings=%(settings)s' % env)
def syncdb(initial_data=False):
from django.conf import settings
require('root', provided_by=('An environment task'))
with cd(env.root):
with virtualenv():
execute('python manage.py syncdb --noinput --settings=%(settings)s' % env)
if 'south' in settings.INSTALLED_APPS:
migrate(initial_data)
def collect_static():
from django.conf import settings
require('root', provided_by=('An environment task'))
with cd(env.root):
with virtualenv():
execute('python manage.py collectstatic --noinput --settings=%(settings)s' % env)
if 'compressor' in settings.INSTALLED_APPS and getattr(settings, 'COMPRESS_ENABLED', False) and getattr(settings, 'COMPRESS_OFFLINE', False):
execute('python manage.py compress --force --settings=%(settings)s' % env)
def install(package=None, version_str=" "):
"""
Install a pip package.
"""
if not package:
abort('Provide a package name and optionally a version. Example: fab %(command)s:package=django,version===1.2' % env)
with virtualenv():
execute('pip install %s%s' % (package, version_str))
execute('pip freeze > requirements.txt')
def uninstall(package=None):
"""
Uninstall a pip package.
"""
if not package:
abort('Provide a package name. Example: fab %(command)s:package=django' % env)
with virtualenv():
execute('pip uninstall %s' % package)
execute('pip freeze > requirements.txt')
def rebuild_index():
require('root', provided_by=('An environment task'))
with cd(env.root):
with virtualenv():
execute('python manage.py rebuild_index --noinput --settings=%(settings)s' % env)