debian-django-tenant-schemas/tenant_schemas/management/commands/sync_schemas.py

58 lines
2.3 KiB
Python

import django
from django.conf import settings
from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import ImproperlyConfigured
from django.db.models import get_apps, get_models
if "south" in settings.INSTALLED_APPS:
from south.management.commands.syncdb import Command as SyncdbCommand
else:
from django.core.management.commands.syncdb import Command as SyncdbCommand
from django.db import connection
from tenant_schemas.utils import get_tenant_model, get_public_schema_name
from tenant_schemas.management.commands import SyncCommon
class Command(SyncCommon):
help = "Sync schemas based on TENANT_APPS and SHARED_APPS settings"
option_list = SyncdbCommand.option_list + SyncCommon.option_list
def handle(self, *args, **options):
if django.VERSION >= (1, 7, 0):
raise RuntimeError('This command is only meant to be used for 1.6'
' and older version of django. For 1.7, use'
' `migrate_schemas` instead.')
super(Command, self).handle(*args, **options)
if "south" in settings.INSTALLED_APPS:
self.options["migrate"] = False
# Content types may be different on tenants, so reset the cache
ContentType.objects.clear_cache()
if self.sync_public:
self.sync_public_apps()
if self.sync_tenant:
self.sync_tenant_apps(self.schema_name)
def _sync_tenant(self, tenant):
if int(self.options.get('verbosity', 1)) >= 1:
self._notice("=== Running syncdb for schema: %s" % tenant.schema_name)
connection.set_tenant(tenant, include_public=False)
SyncdbCommand().execute(**self.options)
def sync_tenant_apps(self, schema_name=None):
if schema_name:
tenant = get_tenant_model().objects.filter(schema_name=schema_name).get()
self._sync_tenant(tenant)
else:
all_tenants = get_tenant_model().objects.exclude(schema_name=get_public_schema_name())
if not all_tenants:
self._notice("No tenants found!")
for tenant in all_tenants:
self._sync_tenant(tenant)
def sync_public_apps(self):
SyncdbCommand().execute(**self.options)
self._notice("=== Running syncdb for schema public")