def destroy(self, request, *args, **kwargs):
"""Delete a customer.
@api {delete} /api/v1/customers/:uuid/ Delete a customer
@apiName DeleteCustomers
@apiGroup Customer
@apiVersion 1.0.0
@apiDescription Delete a customer.
@apiHeader {String} token Service Admin authorizaton token.
@apiHeaderExample {json} Header-Example:
{
"Authorizaton": "Token 45138a913da44ab89532bab0352ef84b"
}
@apiParam {String} uuid Customer unique ID.
@apiSuccessExample {json} Success-Response:
HTTP/1.1 204 NO CONTENT
"""
user_savepoint = transaction.savepoint()
customer_manager = None
try:
customer_manager = CustomerManager(kwargs['uuid'])
except CustomerManagerDoesNotExist:
LOG.error('Unable to find provider for uuid {}.'.format(
kwargs['uuid']))
raise NotFound
providers = ProviderManager.get_providers_queryset_for_customer(
customer_manager.get_model())
try:
customer_manager.remove_users(request.user)
customer_manager.remove_tenant(request.user)
except DatabaseError:
transaction.savepoint_rollback(user_savepoint)
LOG.error('Failed to remove assets for customer {}.'.format(
customer_manager.get_name()))
raise UserDeleteException
try:
for provider in providers:
provider_manager = ProviderManager(provider.uuid)
provider_manager.remove(request.user,
customer_remove_context=True)
except (DatabaseError, ProviderManagerError):
transaction.savepoint_rollback(user_savepoint)
LOG.error('{} failed to remove provider {}.'.format(
request.user.username, provider_manager.get_name()))
raise ProviderDeleteException
http_response = super().destroy(request=request,
args=args,
kwargs=kwargs)
if http_response.status_code is not 204:
transaction.savepoint_rollback(user_savepoint)
return http_response
def test_remove_users(self):
"""Remove users associated with a customer."""
# Create Customer
customer = None
serializer = CustomerSerializer(data=self.customer_data[0])
if serializer.is_valid(raise_exception=True):
customer = serializer.save()
customer_uuid = customer.uuid
# Add another user
group = Group.objects.get(name=customer.name)
new_user_dict = self.gen_user_data()
user_serializer = UserSerializer(data=new_user_dict)
new_user = None
if user_serializer.is_valid(raise_exception=True):
new_user = user_serializer.save()
group.user_set.add(new_user)
manager = CustomerManager(customer_uuid)
# Attempt to remove as customer owner
with self.assertRaises(CustomerManagerPermissionError):
manager.remove_users(customer.owner)
# Attempt to remove as regular user
with self.assertRaises(CustomerManagerPermissionError):
manager.remove_users(new_user)
# Attempt to remove as super user
superuser = User.objects.filter(is_superuser=True).first()
manager.remove_users(superuser)
self.assertFalse(manager.get_users_for_customer())