docker.images/ansible.awx/awx-17.1.0/awx/conf/models.py

88 lines
2.6 KiB
Python

# Copyright (c) 2016 Ansible, Inc.
# All Rights Reserved.
# Python
import json
# Django
from django.db import models
# Tower
from awx.main.models.base import CreatedModifiedModel, prevent_search
from awx.main.fields import JSONField
from awx.main.utils import encrypt_field
from awx.conf import settings_registry
__all__ = ['Setting']
class Setting(CreatedModifiedModel):
key = models.CharField(
max_length=255,
)
value = JSONField(
null=True,
)
user = prevent_search(models.ForeignKey(
'auth.User',
related_name='settings',
default=None,
null=True,
editable=False,
on_delete=models.CASCADE,
))
def __str__(self):
try:
json_value = json.dumps(self.value)
except ValueError:
# In the rare case the DB value is invalid JSON.
json_value = u'<Invalid JSON>'
if self.user:
return u'{} ({}) = {}'.format(self.key, self.user, json_value)
else:
return u'{} = {}'.format(self.key, json_value)
def save(self, *args, **kwargs):
encrypted = settings_registry.is_setting_encrypted(self.key)
new_instance = not bool(self.pk)
# If update_fields has been specified, add our field names to it,
# if it hasn't been specified, then we're just doing a normal save.
update_fields = kwargs.get('update_fields', [])
# When first saving to the database, don't store any encrypted field
# value, but instead save it until after the instance is created.
# Otherwise, store encrypted value to the database.
if encrypted:
if new_instance:
self._saved_value = self.value
self.value = ''
else:
self.value = encrypt_field(self, 'value')
if 'value' not in update_fields:
update_fields.append('value')
super(Setting, self).save(*args, **kwargs)
# After saving a new instance for the first time, set the encrypted
# field and save again.
if encrypted and new_instance:
from awx.main.signals import disable_activity_stream
with disable_activity_stream():
self.value = self._saved_value
self.save(update_fields=['value'])
@classmethod
def get_cache_key(self, key):
return key
@classmethod
def get_cache_id_key(self, key):
return '{}_ID'.format(key)
import awx.conf.signals # noqa
from awx.main.registrar import activity_stream_registrar # noqa
activity_stream_registrar.connect(Setting)
import awx.conf.access # noqa