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# -*- coding: utf-8 -*-
#
from django.core.cache import cache
from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers
from common.serializers import AdaptedBulkListSerializer
from ..models import Node, AdminUser
from ..const import ADMIN_USER_CONN_CACHE_KEY
from orgs.mixins import BulkOrgResourceModelSerializer
from .base import AuthSerializer
class AdminUserSerializer(BulkOrgResourceModelSerializer):
"""
管理用户
"""
password = serializers.CharField(
required=False, write_only=True, label=_('Password')
)
unreachable_amount = serializers.SerializerMethodField(label=_('Unreachable'))
assets_amount = serializers.SerializerMethodField(label=_('Asset'))
reachable_amount = serializers.SerializerMethodField(label=_('Reachable'))
class Meta:
list_serializer_class = AdaptedBulkListSerializer
model = AdminUser
fields = [
'id', 'name', 'username', 'assets_amount',
'reachable_amount', 'unreachable_amount', 'password', 'comment',
'date_created', 'date_updated', 'become', 'become_method',
'become_user', 'created_by',
]
extra_kwargs = {
'date_created': {'label': _('Date created')},
'date_updated': {'label': _('Date updated')},
'become': {'read_only': True}, 'become_method': {'read_only': True},
'become_user': {'read_only': True}, 'created_by': {'read_only': True}
}
def get_field_names(self, declared_fields, info):
fields = super().get_field_names(declared_fields, info)
return [f for f in fields if not f.startswith('_')]
@staticmethod
def get_unreachable_amount(obj):
data = cache.get(ADMIN_USER_CONN_CACHE_KEY.format(obj.name))
if data:
return len(data.get('dark'))
else:
return 0
@staticmethod
def get_reachable_amount(obj):
data = cache.get(ADMIN_USER_CONN_CACHE_KEY.format(obj.name))
if data:
return len(data.get('contacted'))
else:
return 0
@staticmethod
def get_assets_amount(obj):
return obj.assets_amount
class AdminUserAuthSerializer(AuthSerializer):
class Meta:
model = AdminUser
fields = ['password', 'private_key']
class ReplaceNodeAdminUserSerializer(serializers.ModelSerializer):
"""
管理用户更新关联到的集群
"""
nodes = serializers.PrimaryKeyRelatedField(
many=True, queryset=Node.objects.all()
)
class Meta:
model = AdminUser
fields = ['id', 'nodes']
class TaskIDSerializer(serializers.Serializer):
task = serializers.CharField(read_only=True)