Rename / prepare for merge with uncloud repo

uncloud_django_based/uncloud/uncloud_vm/serializers.py

@@ -0,0 +1,104 @@
+from django.contrib.auth import get_user_model
+
+from rest_framework import serializers
+
+from .models import VMHost, VMProduct, VMSnapshotProduct, VMDiskProduct, VMDiskImageProduct, VMCluster
+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.HyperlinkedModelSerializer):
+    vms = serializers.PrimaryKeyRelatedField(many=True, read_only=True)
+
+    class Meta:
+        model = VMHost
+        fields = '__all__'
+        read_only_fields = [ 'vms' ]
+
+class VMClusterSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = VMCluster
+        fields = '__all__'
+
+
+class VMDiskProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = VMDiskProduct
+        fields = '__all__'
+
+class VMDiskImageProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = VMDiskImageProduct
+        fields = '__all__'
+
+
+
+class DCLVMProductSerializer(serializers.HyperlinkedModelSerializer):
+    """
+    Create an interface similar to standard DCL
+    """
+
+    # Custom field used at creation (= ordering) only.
+    recurring_period = serializers.ChoiceField(
+        choices=VMProduct.allowed_recurring_periods())
+
+    os_disk_uuid = serializers.UUIDField()
+    # os_disk_size =
+
+    class Meta:
+        model = VMProduct
+
+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'
+
+class VMProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = VMProduct
+        fields = ['uuid', 'order', 'owner', 'status', 'name',
+                  'cores', 'ram_in_gb', 'recurring_period',
+                  'snapshots', 'disks',
+                  'extra_data' ]
+        read_only_fields = ['uuid', 'order', 'owner', 'status' ]
+
+    # Custom field used at creation (= ordering) only.
+    recurring_period = serializers.ChoiceField(
+        choices=VMProduct.allowed_recurring_periods())
+
+    snapshots = VMSnapshotProductSerializer(many=True,
+                                            read_only=True)
+
+    disks = VMDiskProductSerializer(many=True,
+                                    read_only=True)