def handle(self, *args, **kwargs):
if len(args) == 0:
raise CommandError('No SQL file specified')
filename = args[0]
if not os.path.exists(filename):
raise CommandError('File "%s" does not exist.' % filename)
with open(filename, 'rb') as fp:
sql = fp.read()
for instance in Schema.objects.all():
schema_store.reset_path()
schema_store.schema = instance.name
schema_store.force_path()
sys.stdout.write('%s ... ' % instance.name)
try:
cur = connections[DEFAULT_DB_ALIAS].cursor()
cur.execute(sql)
cur.close()
sys.stdout.write(self.style.SQL_COLTYPE('✓'))
sys.stdout.write('\n')
except:
sys.stdout.write(self.style.NOTICE('✗'))
sys.stdout.write('\n')
raise
def handle_noargs(self, hostname=None, schemaname=None, allschemas=True, **options):
self.debug = bool(options.get('verbosity', 0))
public_apps = get_public_apps()
if (hostname is None and schemaname is None) and len(public_apps):
with RunWithApps(public_apps):
installed_apps = list(settings.INSTALLED_APPS)
self.logging('Syncing "master" for %d apps:' % len(installed_apps))
schema_store.reset_path()
for app in installed_apps:
self.logging('\t- %s' % app)
super(Command, self).handle_noargs(**options)
self.logging('\t* Synced')
schemas = get_schemas(hostname=hostname, schemaname=schemaname, allschemas=allschemas)
isolated_apps = get_isolated_apps()
for schema in schemas:
with schema:
with RunWithApps(isolated_apps):
installed_apps = list(settings.INSTALLED_APPS)
self.logging('\n')
self.logging('Syncing "%s" for %d apps:' % (schema, len(installed_apps)))
for app in installed_apps:
self.logging('\t- %s' % app)
super(Command, self).handle_noargs(**options)
self.logging('\t* Synced')
def migrate_apps(apps, schema=None, **options):
def wrapper(_apps, *args, **kwargs):
load_post_syncdb_signals()
for _app in _apps:
migrate.Command().execute(_app, **kwargs)
# Migrate without schema (on public)
if not schema:
schema_store.reset_path()
run_with_apps(apps, wrapper, **options)
return
# Migrate with schema
schema_store.schema = schema
if len(db.connections.databases) > 1:
raise Exception('Appschema doest not support multi databases (yet?)')
try:
# For other apps, we work with seach_path <schema>,public to
# properly handle cross schema foreign keys.
schema_store.set_path()
# South sometimes needs a schema settings to be set and take it from
# Django db settings SCHEMA
db.connection.settings_dict['SCHEMA'] = schema
run_with_apps(apps, wrapper, **options)
finally:
schema_store.clear()
del db.connection.settings_dict['SCHEMA']
def create_schema(name, **options):
"""
This function creates a schema and perform a syncdb on it.
As we call some syncdb and migrate management commands, we can't rely on
transaction support.
We are going to catch any exception (including SystemExit).
"""
try:
cursor = connection.cursor()
# We can't use params with system names
cursor.execute('CREATE SCHEMA "%s"' % escape_schema_name(name))
transaction.commit_unless_managed()
defaults = {
'verbosity': 0,
'traceback': None,
'noinput': True
}
defaults.update(options)
sync_options = options
# We never want migration to launch with syncdb call
sync_options['migrate'] = False
_, isolated_apps = get_apps()
syncdb_apps(isolated_apps, name, **sync_options)
migrate_apps(get_migration_candidates(isolated_apps), name, **options)
schema_store.reset_path()
except BaseException, e:
drop_schema(name)
raise Exception(str(e))
def handle_noargs(self,
hostname=None,
schemaname=None,
allschemas=True,
**options):
self.debug = bool(options.get('verbosity', 0))
public_apps = get_public_apps()
if (hostname is None and schemaname is None) and len(public_apps):
with RunWithApps(public_apps):
installed_apps = list(settings.INSTALLED_APPS)
self.logging('Syncing "master" for %d apps:' %
len(installed_apps))
schema_store.reset_path()
for app in installed_apps:
self.logging('\t- %s' % app)
super(Command, self).handle_noargs(**options)
self.logging('\t* Synced')
schemas = get_schemas(hostname=hostname,
schemaname=schemaname,
allschemas=allschemas)
isolated_apps = get_isolated_apps()
for schema in schemas:
with schema:
with RunWithApps(isolated_apps):
installed_apps = list(settings.INSTALLED_APPS)
self.logging('\n')
self.logging('Syncing "%s" for %d apps:' %
(schema, len(installed_apps)))
for app in installed_apps:
self.logging('\t- %s' % app)
super(Command, self).handle_noargs(**options)
self.logging('\t* Synced')
def handle(self, *args, **options):
self.debug = bool(options.get('verbosity', 0))
hostname = options.pop('hostname')
schemaname = options.pop('schemaname')
allschemas = options.pop('allschemas')
args = list(args)
appName = args[0] if len(args) > 0 else None
public_apps = [
app for app in get_public_apps(appName=appName) if migratable(app)
]
if (hostname is None and schemaname is None) and len(public_apps):
self.logging('Migrating "master" for %d apps:' % len(public_apps))
schema_store.reset_path()
for app in public_apps:
self.logging('\t- ' + app)
if len(args) > 0:
args[0] = app
else:
args.append(app)
super(Command, self).handle(*args, **options)
schemas = get_schemas(hostname=hostname,
schemaname=schemaname,
allschemas=allschemas)
isolated_apps = [
app for app in get_isolated_apps(appName=appName)
if migratable(app)
]
for schema in schemas:
self.logging('\n')
with schema:
self.logging('Migrating "%s" for %d apps:' %
(schema, len(isolated_apps)))
for app in isolated_apps:
with RunWithApps([app]):
if len(args) > 0:
args[0] = app
else:
args.append(app)
super(Command, self).handle(*args, **options)
self.logging('\t- %s (Migrated)' % app)
if hostname is None and schemaname is None and len(schemas):
migrations = []
with schemas[0]:
for migration in MigrationHistory.objects.all():
migrations.append(migration)
MigrationHistory.objects.all().delete()
for migration in migrations:
migration.save()
def _syncdb_apps(apps, schema=None, force_close=True, **options):
"""
This function simply call syncdb command (Django or South one) for
select apps only.
"""
def wrapper(_apps, *args, **kwargs):
load_post_syncdb_signals()
return syncdb.Command().execute(**kwargs)
# Force connection close
if force_close:
db.connection.close()
db.connection.connection = None
# Force default DB if not specified
options['database'] = options.get('database', db.DEFAULT_DB_ALIAS)
# Syncdb without schema (on public)
if not schema:
schema_store.reset_path()
return run_with_apps(apps, wrapper, **options)
# Syncdb with schema
#
# We first handle the case of apps that are both shared and isolated.
# As this tables are already present in public schema, we can't sync
# with a search_path <schema>,public
shared_apps, _ = get_apps()
both_apps = [x for x in apps if x in shared_apps]
shared_apps = [x for x in apps if x not in both_apps]
schema_store.schema = schema
if 'south' in apps:
try:
schema_store.force_path()
run_with_apps(both_apps, wrapper, **options)
except ValueError:
pass
try:
# For other apps, we work with seach_path <schema>,public to
# properly handle cross schema foreign keys.
schema_store.set_path()
run_with_apps(shared_apps, wrapper, **options)
finally:
schema_store.clear()
def handle(self, *args, **options):
self.debug = bool(options.get('verbosity', 0))
hostname = options.pop('hostname')
schemaname = options.pop('schemaname')
allschemas = options.pop('allschemas')
args = list(args)
appName = args[0] if len(args) > 0 else None
public_apps = [app for app in get_public_apps(appName=appName) if migratable(app)]
if (hostname is None and schemaname is None) and len(public_apps):
self.logging('Migrating "master" for %d apps:' % len(public_apps))
schema_store.reset_path()
for app in public_apps:
self.logging('\t- ' + app)
if len(args) > 0:
args[0] = app
else:
args.append(app)
super(Command, self).handle(*args, **options)
schemas = get_schemas(hostname=hostname, schemaname=schemaname, allschemas=allschemas)
isolated_apps = [app for app in get_isolated_apps(appName=appName) if migratable(app)]
for schema in schemas:
self.logging('\n')
with schema:
self.logging('Migrating "%s" for %d apps:' % (schema, len(isolated_apps)))
for app in isolated_apps:
with RunWithApps([app]):
if len(args) > 0:
args[0] = app
else:
args.append(app)
super(Command, self).handle(*args, **options)
self.logging('\t- %s (Migrated)' % app)
if hostname is None and schemaname is None and len(schemas):
migrations = []
with schemas[0]:
for migration in MigrationHistory.objects.all():
migrations.append(migration)
MigrationHistory.objects.all().delete()
for migration in migrations:
migration.save()
