# -*- coding: utf-8 -*-
#
import django_filters
from django.db.models import Q
from django.shortcuts import get_object_or_404
from django.utils.translation import gettext as _
from rest_framework.decorators import action
from rest_framework.response import Response
from rest_framework.status import HTTP_200_OK
from accounts.tasks import push_accounts_to_assets_task, verify_accounts_connectivity_task
from assets import serializers
from assets.exceptions import NotSupportedTemporarilyError
from assets.filters import IpInFilterBackend, LabelFilterBackend, NodeFilterBackend
from assets.models import Asset, Gateway, Platform
from assets.tasks import test_assets_connectivity_manual, update_assets_hardware_info_manual
from common.api import SuggestionMixin
from common.drf.filters import BaseFilterSet
from common.utils import get_logger, is_uuid
from orgs.mixins import generics
from orgs.mixins.api import OrgBulkModelViewSet
from ..mixin import NodeFilterMixin
from ...notifications import BulkUpdatePlatformSkipAssetUserMsg
logger = get_logger(__file__)
__all__ = [
"AssetViewSet", "AssetTaskCreateApi",
"AssetsTaskCreateApi", 'AssetFilterSet'
]
class AssetFilterSet(BaseFilterSet):
labels = django_filters.CharFilter(method='filter_labels')
platform = django_filters.CharFilter(method='filter_platform')
domain = django_filters.CharFilter(method='filter_domain')
type = django_filters.CharFilter(field_name="platform__type", lookup_expr="exact")
category = django_filters.CharFilter(field_name="platform__category", lookup_expr="exact")
domain_enabled = django_filters.BooleanFilter(
field_name="platform__domain_enabled", lookup_expr="exact"
)
ping_enabled = django_filters.BooleanFilter(
field_name="platform__automation__ping_enabled", lookup_expr="exact"
)
gather_facts_enabled = django_filters.BooleanFilter(
field_name="platform__automation__gather_facts_enabled", lookup_expr="exact"
)
change_secret_enabled = django_filters.BooleanFilter(
field_name="platform__automation__change_secret_enabled", lookup_expr="exact"
)
push_account_enabled = django_filters.BooleanFilter(
field_name="platform__automation__push_account_enabled", lookup_expr="exact"
)
verify_account_enabled = django_filters.BooleanFilter(
field_name="platform__automation__verify_account_enabled", lookup_expr="exact"
)
gather_accounts_enabled = django_filters.BooleanFilter(
field_name="platform__automation__gather_accounts_enabled", lookup_expr="exact"
)
class Meta:
model = Asset
fields = [
"id", "name", "address", "is_active", "labels",
"type", "category", "platform",
]
@staticmethod
def filter_platform(queryset, name, value):
if value.isdigit():
return queryset.filter(platform_id=value)
else:
return queryset.filter(platform__name=value)
@staticmethod
def filter_domain(queryset, name, value):
if is_uuid(value):
return queryset.filter(domain_id=value)
else:
return queryset.filter(domain__name__contains=value)
@staticmethod
def filter_labels(queryset, name, value):
if ':' in value:
n, v = value.split(':', 1)
queryset = queryset.filter(labels__name=n, labels__value=v)
else:
q = Q(labels__name__contains=value) | Q(labels__value__contains=value)
queryset = queryset.filter(q)
return queryset
class AssetViewSet(SuggestionMixin, NodeFilterMixin, OrgBulkModelViewSet):
"""
API endpoint that allows Asset to be viewed or edited.
"""
model = Asset
filterset_class = AssetFilterSet
search_fields = ("name", "address")
ordering_fields = ('name', 'connectivity', 'platform', 'date_updated')
serializer_classes = (
("default", serializers.AssetSerializer),
("platform", serializers.PlatformSerializer),
("suggestion", serializers.MiniAssetSerializer),
("gateways", serializers.GatewaySerializer),
)
rbac_perms = (
("match", "assets.match_asset"),
("platform", "assets.view_platform"),
("gateways", "assets.view_gateway"),
("spec_info", "assets.view_asset"),
("gathered_info", "assets.view_asset"),
)
extra_filter_backends = [LabelFilterBackend, IpInFilterBackend, NodeFilterBackend]
def get_serializer_class(self):
cls = super().get_serializer_class()
if self.action == "retrieve":
name = cls.__name__.replace("Serializer", "DetailSerializer")
retrieve_cls = type(name, (serializers.DetailMixin, cls), {})
return retrieve_cls
return cls
@action(methods=["GET"], detail=True, url_path="platform")
def platform(self, *args, **kwargs):
asset = super().get_object()
serializer = super().get_serializer(instance=asset.platform)
return Response(serializer.data)
@action(methods=["GET"], detail=True, url_path="gateways")
def gateways(self, *args, **kwargs):
asset = self.get_object()
if not asset.domain:
gateways = Gateway.objects.none()
else:
gateways = asset.domain.gateways
return self.get_paginated_response_from_queryset(gateways)
def create(self, request, *args, **kwargs):
if request.path.find('/api/v1/assets/assets/') > -1:
error = _('Cannot create asset directly, you should create a host or other')
return Response({'error': error}, status=400)
return super().create(request, *args, **kwargs)
def filter_bulk_update_data(self):
bulk_data = []
skip_assets = []
for data in self.request.data:
pk = data.get('id')
platform = data.get('platform')
if not platform:
bulk_data.append(data)
continue
asset = get_object_or_404(Asset, pk=pk)
platform = get_object_or_404(Platform, **platform)
if platform.type == asset.type:
bulk_data.append(data)
continue
skip_assets.append(asset)
return bulk_data, skip_assets
def bulk_update(self, request, *args, **kwargs):
bulk_data, skip_assets = self.filter_bulk_update_data()
request._full_data = bulk_data
response = super().bulk_update(request, *args, **kwargs)
if response.status_code == HTTP_200_OK and skip_assets:
user = request.user
BulkUpdatePlatformSkipAssetUserMsg(user, skip_assets).publish()
return response
class AssetsTaskMixin:
def perform_assets_task(self, serializer):
data = serializer.validated_data
assets = data.get("assets", [])
if data["action"] == "refresh":
task = update_assets_hardware_info_manual(assets)
else:
asset = assets[0]
if not asset.auto_config['ansible_enabled'] or \
not asset.auto_config['ping_enabled']:
raise NotSupportedTemporarilyError()
task = test_assets_connectivity_manual(assets)
return task
def perform_create(self, serializer):
task = self.perform_assets_task(serializer)
self.set_task_to_serializer_data(serializer, task)
def set_task_to_serializer_data(self, serializer, task):
data = getattr(serializer, "_data", {})
data["task"] = task.id
setattr(serializer, "_data", data)
class AssetTaskCreateApi(AssetsTaskMixin, generics.CreateAPIView):
model = Asset
serializer_class = serializers.AssetTaskSerializer
def create(self, request, *args, **kwargs):
pk = self.kwargs.get("pk")
request.data["asset"] = pk
request.data["assets"] = [pk]
return super().create(request, *args, **kwargs)
def check_permissions(self, request):
action_perm_require = {
"refresh": "assets.refresh_assethardwareinfo",
"push_account": "accounts.push_account",
"test": "assets.test_assetconnectivity",
"test_account": "accounts.verify_account",
}
_action = request.data.get("action")
perm_required = action_perm_require.get(_action)
has = self.request.user.has_perm(perm_required)
if not has:
self.permission_denied(request)
@staticmethod
def perform_asset_task(serializer):
data = serializer.validated_data
if data["action"] not in ["push_account", "test_account"]:
return
asset = data["asset"]
accounts = data.get("accounts")
if not accounts:
accounts = asset.accounts.all()
account_ids = accounts.values_list('id', flat=True)
account_ids = [str(_id) for _id in account_ids]
if action == "push_account":
task = push_accounts_to_assets_task.delay(account_ids)
elif action == "test_account":
task = verify_accounts_connectivity_task.delay(account_ids)
else:
task = None
return task
def perform_create(self, serializer):
task = self.perform_asset_task(serializer)
if not task:
task = self.perform_assets_task(serializer)
self.set_task_to_serializer_data(serializer, task)
class AssetsTaskCreateApi(AssetsTaskMixin, generics.CreateAPIView):
model = Asset
serializer_class = serializers.AssetsTaskSerializer
def check_permissions(self, request):
action_perm_require = {
"refresh": "assets.refresh_assethardwareinfo",
}
_action = request.data.get("action")
perm_required = action_perm_require.get(_action)
has = self.request.user.has_perm(perm_required)
if not has:
self.permission_denied(request)