uncloud-mravi/uncloud/uncloud_vm/serializers.py
Nico Schottelius 139aca6a61 Remove vms field from vmhost
Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>
2020-03-05 14:58:45 +01:00

74 lines
2.3 KiB
Python

from django.contrib.auth import get_user_model
from rest_framework import serializers
from .models import VMHost, VMProduct, VMSnapshotProduct, VMDiskProduct, VMDiskImageProduct
from uncloud_pay.models import RecurringPeriod
GB_SSD_PER_DAY=0.012
GB_HDD_PER_DAY=0.0006
GB_SSD_PER_DAY=0.012
GB_HDD_PER_DAY=0.0006
class VMHostSerializer(serializers.ModelSerializer):
vms = serializers.PrimaryKeyRelatedField(many=True, read_only=True)
class Meta:
model = VMHost
fields = '__all__'
read_only_fields = [ 'vms' ]
class VMDiskProductSerializer(serializers.ModelSerializer):
class Meta:
model = VMDiskProduct
fields = '__all__'
class VMDiskImageProductSerializer(serializers.ModelSerializer):
class Meta:
model = VMDiskImageProduct
fields = '__all__'
class VMProductSerializer(serializers.HyperlinkedModelSerializer):
# Custom field used at creation (= ordering) only.
recurring_period = serializers.ChoiceField(
choices=VMProduct.allowed_recurring_periods())
class Meta:
model = VMProduct
fields = ['uuid', 'order', 'owner', 'status', 'name', \
'cores', 'ram_in_gb', 'recurring_period']
read_only_fields = ['uuid', 'order', 'owner', 'status']
class ManagedVMProductSerializer(serializers.ModelSerializer):
"""
Managed VM serializer used in ungleich_service app.
"""
class Meta:
model = VMProduct
fields = [ 'cores', 'ram_in_gb']
class VMSnapshotProductSerializer(serializers.ModelSerializer):
class Meta:
model = VMSnapshotProduct
fields = '__all__'
# verify that vm.owner == user.request
def validate_vm(self, value):
if not value.owner == self.context['request'].user:
raise serializers.ValidationError("VM {} not found for owner {}.".format(value,
self.context['request'].user))
disks = VMDiskProduct.objects.filter(vm=value)
if len(disks) == 0:
raise serializers.ValidationError("VM {} does not have any disks, cannot snapshot".format(value.uuid))
return value
pricing = {}
pricing['per_gb_ssd'] = 0.012
pricing['per_gb_hdd'] = 0.0006
pricing['recurring_period'] = 'per_day'