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from rest_framework import serializers
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from django.utils.translation import ugettext_lazy as _
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from assets.models import AuthBook
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from orgs.mixins.serializers import BulkOrgResourceModelSerializer
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from .base import AuthSerializerMixin
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from common.utils.encode import ssh_pubkey_gen
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from common.drf.serializers import SecretReadableMixin
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class AccountSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
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ip = serializers.ReadOnlyField(label=_("IP"))
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hostname = serializers.ReadOnlyField(label=_("Hostname"))
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platform = serializers.ReadOnlyField(label=_("Platform"))
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protocols = serializers.SerializerMethodField(label=_("Protocols"))
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date_created = serializers.DateTimeField(
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label=_('Date created'), format="%Y/%m/%d %H:%M:%S", read_only=True
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)
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date_updated = serializers.DateTimeField(
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label=_('Date updated'), format="%Y/%m/%d %H:%M:%S", read_only=True
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)
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class Meta:
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model = AuthBook
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fields_mini = ['id', 'username', 'ip', 'hostname', 'platform', 'protocols', 'version']
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fields_write_only = ['password', 'private_key', "public_key", 'passphrase']
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fields_other = ['date_created', 'date_updated', 'connectivity', 'date_verified', 'comment']
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fields_small = fields_mini + fields_write_only + fields_other
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fields_fk = ['asset', 'systemuser', 'systemuser_display']
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fields = fields_small + fields_fk
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extra_kwargs = {
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'username': {'required': True},
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'private_key': {'write_only': True},
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'public_key': {'write_only': True},
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'systemuser_display': {'label': _('System user display')}
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}
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ref_name = 'AssetAccountSerializer'
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def _validate_gen_key(self, attrs):
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private_key = attrs.get('private_key')
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if not private_key:
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return attrs
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password = attrs.get('passphrase')
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username = attrs.get('username')
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public_key = ssh_pubkey_gen(private_key, password=password, username=username)
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attrs['public_key'] = public_key
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return attrs
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def validate(self, attrs):
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attrs = self._validate_gen_key(attrs)
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return attrs
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def get_protocols(self, v):
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""" protocols 是 queryset 中返回的，Post 创建成功后返回序列化时没有这个字段 """
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if hasattr(v, 'protocols'):
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protocols = v.protocols
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elif hasattr(v, 'asset') and v.asset:
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protocols = v.asset.protocols
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else:
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protocols = ''
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protocols = protocols.replace(' ', ', ')
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return protocols
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@classmethod
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def setup_eager_loading(cls, queryset):
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""" Perform necessary eager loading of data. """
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queryset = queryset.prefetch_related('systemuser', 'asset')
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return queryset
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def to_representation(self, instance):
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instance.load_auth()
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return super().to_representation(instance)
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class AccountSecretSerializer(SecretReadableMixin, AccountSerializer):
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class Meta(AccountSerializer.Meta):
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fields_backup = [
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'hostname', 'ip', 'platform', 'protocols', 'username', 'password',
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'private_key', 'public_key', 'date_created', 'date_updated', 'version'
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]
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extra_kwargs = {
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'password': {'write_only': False},
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'private_key': {'write_only': False},
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'public_key': {'write_only': False},
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'systemuser_display': {'label': _('System user display')}
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}
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class AccountTaskSerializer(serializers.Serializer):
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ACTION_CHOICES = (
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('test', 'test'),
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)
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action = serializers.ChoiceField(choices=ACTION_CHOICES, write_only=True)
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task = serializers.CharField(read_only=True)
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