ceph/src/pybind/mgr/dashboard/controllers/daemon.py

   1 # -*- coding: utf-8 -*-
   2
   3 from typing import Optional
   4
   5 from ..exceptions import DashboardException
   6 from ..security import Scope
   7 from ..services.exception import handle_orchestrator_error
   8 from ..services.orchestrator import OrchClient, OrchFeature
   9 from . import APIDoc, APIRouter, RESTController
  10 from ._version import APIVersion
  11 from .orchestrator import raise_if_no_orchestrator
  12
  13
  14 @APIRouter('/daemon', Scope.HOSTS)
  15 @APIDoc("Perform actions on daemons", "Daemon")
  16 class Daemon(RESTController):
  17     @raise_if_no_orchestrator([OrchFeature.DAEMON_ACTION])
  18     @handle_orchestrator_error('daemon')
  19     @RESTController.MethodMap(version=APIVersion.EXPERIMENTAL)
  20     def set(self, daemon_name: str, action: str = '',
  21             container_image: Optional[str] = None):
  22
  23         if action not in ['start', 'stop', 'restart', 'redeploy']:
  24             raise DashboardException(
  25                 code='invalid_daemon_action',
  26                 msg=f'Daemon action "{action}" is either not valid or not supported.')
  27         # non 'None' container_images change need a redeploy
  28         if container_image == '' and action != 'redeploy':
  29             container_image = None
  30
  31         orch = OrchClient.instance()
  32         res = orch.daemons.action(action=action, daemon_name=daemon_name, image=container_image)
  33         return res