jumpserver/apps/assets/api/asset.py

# -*- coding: utf-8 -*-
#

from rest_framework import generics
from rest_framework.response import Response
from rest_framework_bulk import BulkModelViewSet
from rest_framework_bulk import ListBulkCreateUpdateDestroyAPIView
from rest_framework.pagination import LimitOffsetPagination
from django.shortcuts import get_object_or_404
from django.db.models import Q

from common.mixins import IDInFilterMixin
from common.utils import get_logger
from ..hands import IsSuperUser, IsValidUser, IsSuperUserOrAppUser, \
    NodePermissionUtil
from ..models import  Asset, SystemUser, AdminUser, Node
from .. import serializers
from ..tasks import update_asset_hardware_info_manual, \
    test_asset_connectability_manual
from ..utils import LabelFilter


logger = get_logger(__file__)
__all__ = [
    'AssetViewSet', 'UserAssetListView', 'AssetListUpdateApi',
    'AssetRefreshHardwareApi', 'AssetAdminUserTestApi'
]


class AssetViewSet(IDInFilterMixin, LabelFilter, BulkModelViewSet):
    """
    API endpoint that allows Asset to be viewed or edited.
    """
    filter_fields = ("hostname", "ip")
    search_fields = filter_fields
    ordering_fields = ("hostname", "ip", "port", "cpu_cores")
    queryset = Asset.objects.all()
    serializer_class = serializers.AssetSerializer
    pagination_class = LimitOffsetPagination
    permission_classes = (IsSuperUserOrAppUser,)

    def get_queryset(self):
        queryset = super().get_queryset()
        admin_user_id = self.request.query_params.get('admin_user_id')
        node_id = self.request.query_params.get("node_id")
        show_current_asset = self.request.query_params.get("show_current_asset")

        if admin_user_id:
            admin_user = get_object_or_404(AdminUser, id=admin_user_id)
            queryset = queryset.filter(admin_user=admin_user)
        if node_id:
            node = get_object_or_404(Node, id=node_id)
            if not node.is_root():
                queryset = queryset.filter(
                    nodes__key__regex='^{}(:[0-9]+)*$'.format(node.key),
                ).distinct()
        if show_current_asset and node_id:
            queryset = queryset.filter(nodes=node_id).distinct()

        return queryset


class UserAssetListView(generics.ListAPIView):
    queryset = Asset.objects.all()
    serializer_class = serializers.AssetSerializer
    permission_classes = (IsValidUser,)

    def get_queryset(self):
        assets_granted = NodePermissionUtil.get_user_assets(self.request.user).keys()
        queryset = self.queryset.filter(
            id__in=[asset.id for asset in assets_granted]
        )
        return queryset


class AssetListUpdateApi(IDInFilterMixin, ListBulkCreateUpdateDestroyAPIView):
    """
    Asset bulk update api
    """
    queryset = Asset.objects.all()
    serializer_class = serializers.AssetSerializer
    permission_classes = (IsSuperUser,)


class AssetRefreshHardwareApi(generics.RetrieveAPIView):
    """
    Refresh asset hardware info
    """
    queryset = Asset.objects.all()
    serializer_class = serializers.AssetSerializer
    permission_classes = (IsSuperUser,)

    def retrieve(self, request, *args, **kwargs):
        asset_id = kwargs.get('pk')
        asset = get_object_or_404(Asset, pk=asset_id)
        task = update_asset_hardware_info_manual.delay(asset)
        return Response({"task": task.id})


class AssetAdminUserTestApi(generics.RetrieveAPIView):
    """
    Test asset admin user connectivity
    """
    queryset = Asset.objects.all()
    permission_classes = (IsSuperUser,)

    def retrieve(self, request, *args, **kwargs):
        asset_id = kwargs.get('pk')
        asset = get_object_or_404(Asset, pk=asset_id)
        task = test_asset_connectability_manual.delay(asset)
        return Response({"task": task.id})