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allow conf.settings to fallback to old encryption methods so settings work during migrations

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This commit is contained in:
Wayne Witzel III 2017-06-20 10:38:34 -04:00
parent 7111d9232f
commit bd52e4bb22
1 changed files with 8 additions and 1 deletions
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9
awx/conf/settings.py
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@ -22,6 +22,7 @@ from awx.main.utils import encrypt_field, decrypt_field
from awx.main.utils.db import get_tower_migration_version
from awx.conf import settings_registry
from awx.conf.models import Setting
from awx.conf.migrations._reencrypt import decrypt_field as old_decrypt_field
# FIXME: Gracefully handle when settings are accessed before the database is
# ready (or during migrations).
@ -245,7 +246,13 @@ class SettingsWrapper(UserSettingsHolder):
if settings_to_cache[setting.key] != SETTING_CACHE_NOTSET:
continue
if self.registry.is_setting_encrypted(setting.key):
value = decrypt_field(setting, 'value')
try:
value = decrypt_field(setting, 'value')
except ValueError, e:
#TODO: Remove in Tower 3.3
logger.debug('encountered error decrypting field: %s - attempting fallback to old', e)
value = old_decrypt_field(setting, 'value')
else:
value = setting.value
settings_to_cache[setting.key] = get_cache_value(value)