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# -*- coding: utf-8 -*-
from __future__ import absolute_import
import json
from .. import mgr
from ..controllers.rbd_mirroring import get_daemons_and_pools
from ..exceptions import ViewCacheNoDataException
from ..security import Permission, Scope
from ..services import progress
from ..tools import TaskManager
from . import APIDoc, APIRouter, BaseController, Endpoint, EndpointDoc
SUMMARY_SCHEMA = {
"health_status": (str, ""),
"mgr_id": (str, ""),
"mgr_host": (str, ""),
"have_mon_connection": (str, ""),
"executing_tasks": ([str], ""),
"finished_tasks": ([{
"name": (str, ""),
"metadata": ({
"pool": (int, ""),
}, ""),
"begin_time": (str, ""),
"end_time": (str, ""),
"duration": (int, ""),
"progress": (int, ""),
"success": (bool, ""),
"ret_value": (str, ""),
"exception": (str, ""),
}], ""),
"version": (str, ""),
"rbd_mirroring": ({
"warnings": (int, ""),
"errors": (int, "")
}, "")
}
@APIRouter('/summary')
@APIDoc("Get Ceph Summary Details", "Summary")
class Summary(BaseController):
def _health_status(self):
health_data = mgr.get("health")
return json.loads(health_data["json"])['status']
def _rbd_mirroring(self):
try:
_, data = get_daemons_and_pools()
except ViewCacheNoDataException: # pragma: no cover
return {} # pragma: no cover
daemons = data.get('daemons', [])
pools = data.get('pools', {})
warnings = 0
errors = 0
for daemon in daemons:
if daemon['health_color'] == 'error': # pragma: no cover
errors += 1
elif daemon['health_color'] == 'warning': # pragma: no cover
warnings += 1
for _, pool in pools.items():
if pool['health_color'] == 'error': # pragma: no cover
errors += 1
elif pool['health_color'] == 'warning': # pragma: no cover
warnings += 1
return {'warnings': warnings, 'errors': errors}
def _task_permissions(self, name): # pragma: no cover
result = True
if name == 'pool/create':
result = self._has_permissions(Permission.CREATE, Scope.POOL)
elif name == 'pool/edit':
result = self._has_permissions(Permission.UPDATE, Scope.POOL)
elif name == 'pool/delete':
result = self._has_permissions(Permission.DELETE, Scope.POOL)
elif name in [
'rbd/create', 'rbd/copy', 'rbd/snap/create',
'rbd/clone', 'rbd/trash/restore']:
result = self._has_permissions(Permission.CREATE, Scope.RBD_IMAGE)
elif name in [
'rbd/edit', 'rbd/snap/edit', 'rbd/flatten',
'rbd/snap/rollback']:
result = self._has_permissions(Permission.UPDATE, Scope.RBD_IMAGE)
elif name in [
'rbd/delete', 'rbd/snap/delete', 'rbd/trash/move',
'rbd/trash/remove', 'rbd/trash/purge']:
result = self._has_permissions(Permission.DELETE, Scope.RBD_IMAGE)
return result
def _get_host(self):
# type: () -> str
services = mgr.get('mgr_map')['services']
return services['dashboard'] if 'dashboard' in services else ''
@Endpoint()
@EndpointDoc("Display Summary",
responses={200: SUMMARY_SCHEMA})
def __call__(self):
exe_t, fin_t = TaskManager.list_serializable()
executing_tasks = [task for task in exe_t if self._task_permissions(task['name'])]
finished_tasks = [task for task in fin_t if self._task_permissions(task['name'])]
e, f = progress.get_progress_tasks()
executing_tasks.extend(e)
finished_tasks.extend(f)
executing_tasks.sort(key=lambda t: t['begin_time'], reverse=True)
finished_tasks.sort(key=lambda t: t['end_time'], reverse=True)
result = {
'health_status': self._health_status(),
'mgr_id': mgr.get_mgr_id(),
'mgr_host': self._get_host(),
'have_mon_connection': mgr.have_mon_connection(),
'executing_tasks': executing_tasks,
'finished_tasks': finished_tasks,
'version': mgr.version
}
if self._has_permissions(Permission.READ, Scope.RBD_MIRRORING):
result['rbd_mirroring'] = self._rbd_mirroring()
return result
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