jumpserver/apps/assets/serializers/asset/common.py

226 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
#
from rest_framework import serializers
from django.utils.translation import ugettext_lazy as _
from django.db.transaction import atomic
from django.db.models import F
from common.drf.serializers import WritableNestedModelSerializer
from common.drf.fields import LabeledChoiceField, ObjectRelatedField
from orgs.mixins.serializers import OrgResourceSerializerMixin
from ..account import AccountSerializer
from ...models import Asset, Node, Platform, Label, Domain, Account, Protocol
from ...const import Category, AllTypes
__all__ = [
'AssetSerializer', 'AssetSimpleSerializer', 'MiniAssetSerializer',
'AssetTaskSerializer', 'AssetsTaskSerializer', 'AssetProtocolsSerializer',
]
class AssetProtocolsSerializer(serializers.ModelSerializer):
class Meta:
model = Protocol
fields = ['id', 'name', 'port']
class AssetLabelSerializer(serializers.ModelSerializer):
class Meta:
model = Label
fields = ['id', 'name', 'value']
extra_kwargs = {
'name': {'required': False},
'value': {'required': False}
}
class AssetPlatformSerializer(serializers.ModelSerializer):
class Meta:
model = Platform
fields = ['id', 'name']
extra_kwargs = {
'name': {'required': False}
}
class AssetAccountSerializer(AccountSerializer):
add_org_fields = False
class Meta(AccountSerializer.Meta):
fields_mini = [
'id', 'name', 'username', 'privileged',
'version', 'secret_type',
]
fields_write_only = [
'secret', 'push_now'
]
fields = fields_mini + fields_write_only
class AssetSerializer(OrgResourceSerializerMixin, WritableNestedModelSerializer):
category = LabeledChoiceField(choices=Category.choices, read_only=True, label=_('Category'))
type = LabeledChoiceField(choices=AllTypes.choices(), read_only=True, label=_('Type'))
domain = ObjectRelatedField(required=False, queryset=Domain.objects, label=_('Domain'), allow_null=True)
platform = ObjectRelatedField(required=False, queryset=Platform.objects, label=_('Platform'))
nodes = ObjectRelatedField(many=True, required=False, queryset=Node.objects, label=_('Nodes'))
labels = AssetLabelSerializer(many=True, required=False, label=_('Labels'))
protocols = AssetProtocolsSerializer(many=True, required=False, label=_('Protocols'))
accounts = AssetAccountSerializer(many=True, required=False, label=_('Accounts'))
automation_enabled_info = serializers.SerializerMethodField()
class Meta:
model = Asset
fields_mini = ['id', 'name', 'address']
fields_small = fields_mini + ['is_active', 'comment']
fields_fk = ['domain', 'platform', 'platform']
fields_m2m = [
'nodes', 'labels', 'protocols', 'accounts', 'nodes_display',
]
read_only_fields = [
'category', 'type', 'specific', 'info',
'connectivity', 'date_verified', 'created_by',
'date_created', 'automation_enabled_info'
]
fields = fields_small + fields_fk + fields_m2m + read_only_fields
extra_kwargs = {
'name': {'label': _("Name")},
'address': {'label': _('Address')},
}
def get_field_names(self, declared_fields, info):
names = super().get_field_names(declared_fields, info)
if self.__class__.__name__ != 'AssetSerializer':
names.remove('specific')
return names
@staticmethod
def get_automation_enabled_info(obj):
automation = obj.platform.automation
return {
'ping_enabled': automation.ping_enabled,
'ansible_enabled': automation.ansible_enabled,
'gather_facts_enabled': automation.gather_facts_enabled,
'push_account_enabled': automation.push_account_enabled,
'change_secret_enabled': automation.change_secret_enabled,
'verify_account_enabled': automation.verify_account_enabled,
'gather_accounts_enabled': automation.gather_accounts_enabled,
}
@classmethod
def setup_eager_loading(cls, queryset):
""" Perform necessary eager loading of data. """
queryset = queryset.prefetch_related('domain', 'platform', 'protocols') \
.annotate(category=F("platform__category")) \
.annotate(type=F("platform__type"))
queryset = queryset.prefetch_related('nodes', 'labels')
return queryset
def perform_nodes_display_create(self, instance, nodes_display):
if not nodes_display:
return
nodes_to_set = []
for full_value in nodes_display:
if not full_value.startswith('/'):
full_value = '/' + instance.org.name + '/' + full_value
node = Node.objects.filter(full_value=full_value).first()
if node:
nodes_to_set.append(node)
else:
node = Node.create_node_by_full_value(full_value)
nodes_to_set.append(node)
instance.nodes.set(nodes_to_set)
def validate_nodes(self, nodes):
if nodes:
return nodes
request = self.context.get('request')
if not request:
return []
node_id = request.query_params.get('node_id')
if not node_id:
return []
def validate_protocols(self, protocols_data):
if not protocols_data:
protocols_data = []
platform_id = self.initial_data.get('platform')
if isinstance(platform_id, dict):
platform_id = platform_id.get('id') or platform_id.get('pk')
platform = Platform.objects.filter(id=platform_id).first()
if not platform:
raise serializers.ValidationError({'platform': _("Platform not exist")})
protocols_data_map = {p['name']: p for p in protocols_data}
platform_protocols = platform.protocols.all()
protocols_default = [p for p in platform_protocols if p.default]
protocols_required = [p for p in platform_protocols if p.required or p.primary]
if not protocols_data_map:
protocols_data_map = {
p.name: {'name': p.name, 'port': p.port}
for p in protocols_required + protocols_default
}
protocols_not_found = [p.name for p in protocols_required if p.name not in protocols_data_map]
if protocols_not_found:
raise serializers.ValidationError({
'protocols': _("Protocol is required: {}").format(', '.join(protocols_not_found))
})
return protocols_data_map.values()
@atomic
def create(self, validated_data):
nodes_display = validated_data.pop('nodes_display', '')
instance = super().create(validated_data)
self.perform_nodes_display_create(instance, nodes_display)
return instance
@atomic
def update(self, instance, validated_data):
nodes_display = validated_data.pop('nodes_display', '')
instance = super().update(instance, validated_data)
self.perform_nodes_display_create(instance, nodes_display)
return instance
class MiniAssetSerializer(serializers.ModelSerializer):
class Meta:
model = Asset
fields = AssetSerializer.Meta.fields_mini
class AssetSimpleSerializer(serializers.ModelSerializer):
class Meta:
model = Asset
fields = [
'id', 'name', 'address', 'port',
'connectivity', 'date_verified'
]
class AssetsTaskSerializer(serializers.Serializer):
ACTION_CHOICES = (
('refresh', 'refresh'),
('test', 'test'),
)
task = serializers.CharField(read_only=True)
action = serializers.ChoiceField(choices=ACTION_CHOICES, write_only=True)
assets = serializers.PrimaryKeyRelatedField(
queryset=Asset.objects, required=False, allow_empty=True, many=True
)
class AssetTaskSerializer(AssetsTaskSerializer):
ACTION_CHOICES = tuple(list(AssetsTaskSerializer.ACTION_CHOICES) + [
('push_system_user', 'push_system_user'),
('test_system_user', 'test_system_user')
])
action = serializers.ChoiceField(choices=ACTION_CHOICES, write_only=True)
asset = serializers.PrimaryKeyRelatedField(
queryset=Asset.objects, required=False, allow_empty=True, many=False
)
accounts = serializers.PrimaryKeyRelatedField(
queryset=Account.objects, required=False, allow_empty=True, many=True
)