jumpserver/apps/ops/api/command.py

82 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
#
from rest_framework import viewsets
from rest_framework.exceptions import ValidationError
from django.db import transaction
from django.db.models import Q
from django.utils.translation import ugettext as _
from django.conf import settings
from assets.models import Asset, Node
from orgs.mixins.api import RootOrgViewMixin
from common.permissions import IsValidUser
from ..models import CommandExecution
from ..serializers import CommandExecutionSerializer
from ..tasks import run_command_execution
class CommandExecutionViewSet(RootOrgViewMixin, viewsets.ModelViewSet):
serializer_class = CommandExecutionSerializer
permission_classes = (IsValidUser,)
def get_queryset(self):
return CommandExecution.objects.filter(
user_id=str(self.request.user.id)
)
def check_hosts(self, serializer):
data = serializer.validated_data
assets = data["hosts"]
system_user = data["run_as"]
user = self.request.user
q = Q(granted_by_permissions__system_users__id=system_user.id) & (
Q(granted_by_permissions__users=user) |
Q(granted_by_permissions__user_groups__users=user)
)
permed_assets = set()
permed_assets.update(
Asset.objects.filter(
id__in=[a.id for a in assets]
).filter(q).distinct()
)
node_keys = Node.objects.filter(q).distinct().values_list('key', flat=True)
nodes_assets_q = Q()
for _key in node_keys:
nodes_assets_q |= Q(nodes__key__startswith=f'{_key}:')
nodes_assets_q |= Q(nodes__key=_key)
permed_assets.update(
Asset.objects.filter(
id__in=[a.id for a in assets]
).filter(
nodes_assets_q
).distinct()
)
invalid_assets = set(assets) - set(permed_assets)
if invalid_assets:
msg = _("Not has host {} permission").format(
[str(a.id) for a in invalid_assets]
)
raise ValidationError({"hosts": msg})
def check_permissions(self, request):
if not settings.SECURITY_COMMAND_EXECUTION and request.user.is_common_user:
return self.permission_denied(request, "Command execution disabled")
return super().check_permissions(request)
def perform_create(self, serializer):
self.check_hosts(serializer)
instance = serializer.save()
instance.user = self.request.user
instance.save()
cols = self.request.query_params.get("cols", '80')
rows = self.request.query_params.get("rows", '24')
transaction.on_commit(lambda: run_command_execution.apply_async(
args=(instance.id,), kwargs={"cols": cols, "rows": rows},
task_id=str(instance.id)
))