jumpserver/apps/ops/api/celery.py

54 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
#
import uuid
import os
from celery.result import AsyncResult
from django.core.cache import cache
from django.utils.translation import ugettext as _
from rest_framework import generics
from rest_framework.views import Response
from common.permissions import IsOrgAdmin, IsValidUser
from ..models import CeleryTask
from ..serializers import CeleryResultSerializer
__all__ = ['CeleryTaskLogApi', 'CeleryResultApi']
class CeleryTaskLogApi(generics.RetrieveAPIView):
permission_classes = (IsValidUser,)
buff_size = 1024 * 10
end = False
queryset = CeleryTask.objects.all()
def get(self, request, *args, **kwargs):
mark = request.query_params.get("mark") or str(uuid.uuid4())
task = self.get_object()
log_path = task.full_log_path
if not log_path or not os.path.isfile(log_path):
return Response({"data": _("Waiting ...")}, status=203)
with open(log_path, 'r') as f:
offset = cache.get(mark, 0)
f.seek(offset)
data = f.read(self.buff_size).replace('\n', '\r\n')
mark = str(uuid.uuid4())
cache.set(mark, f.tell(), 5)
if data == '' and task.is_finished():
self.end = True
return Response({"data": data, 'end': self.end, 'mark': mark})
class CeleryResultApi(generics.RetrieveAPIView):
permission_classes = (IsValidUser,)
serializer_class = CeleryResultSerializer
def get_object(self):
pk = self.kwargs.get('pk')
return AsyncResult(pk)