uncloud-mravi/uncloud/ungleich_service/serializers.py

from rest_framework import serializers
from .models import MatrixServiceProduct
from uncloud_vm.serializers import VMProductSerializer
from uncloud_vm.models import VMProduct

class MatrixServiceProductSerializer(serializers.ModelSerializer):
    vm = VMProductSerializer()

    class Meta:
        model = MatrixServiceProduct
        fields = ['uuid', 'order', 'owner', 'status', 'vm', 'domain']
        read_only_fields = ['uuid', 'order', 'owner', 'status']

    def create(self, validated_data):
        # Create VM
        vm_data = validated_data.pop('vm')
        vm = VMProduct.objects.create(**vm_data)
        return MatrixServiceProduct.create(vm=vm, **validated_data)