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# -*- coding: utf-8 -*-
from __future__ import absolute_import
from contextlib import contextmanager
import cherrypy
from . import ApiController, RESTController
from ..settings import Settings as SettingsModule, Options
from ..security import Scope
@ApiController('/settings', Scope.CONFIG_OPT)
class Settings(RESTController):
"""
Enables to manage the settings of the dashboard (not the Ceph cluster).
"""
@contextmanager
def _attribute_handler(self, name):
"""
:type name: str|dict[str, str]
:rtype: str|dict[str, str]
"""
if isinstance(name, dict):
result = {self._to_native(key): value
for key, value in name.items()}
else:
result = self._to_native(name)
try:
yield result
except AttributeError:
raise cherrypy.NotFound(result)
@staticmethod
def _to_native(setting):
return setting.upper().replace('-', '_')
def list(self):
return [
self._get(name) for name in Options.__dict__
if name.isupper() and not name.startswith('_')
]
def _get(self, name):
with self._attribute_handler(name) as sname:
default, data_type = getattr(Options, sname)
return {
'name': sname,
'default': default,
'type': data_type.__name__,
'value': getattr(SettingsModule, sname)
}
def get(self, name):
return self._get(name)
def set(self, name, value):
with self._attribute_handler(name) as sname:
setattr(SettingsModule, self._to_native(sname), value)
def delete(self, name):
with self._attribute_handler(name) as sname:
delattr(SettingsModule, self._to_native(sname))
def bulk_set(self, **kwargs):
with self._attribute_handler(kwargs) as data:
for name, value in data.items():
setattr(SettingsModule, self._to_native(name), value)
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