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Access VirtualMachine via api!

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Serialization of VirtualMachine objects now fully works
This commit is contained in:
Modulos 2017-05-11 05:51:30 +02:00
commit ef00d676f5
3 changed files with 101 additions and 76 deletions
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72
opennebula_api/serializers.py
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@ -6,27 +6,6 @@ from oca import OpenNebulaException
from .models import VirtualMachine, VirtualMachineTemplate, OpenNebulaManager
class VirtualMachineSerializer(serializers.ModelSerializer):
"""Serializer to map the virtual machine instance into JSON format."""
#TODO: Maybe we can change to template.get_cores
cores = serializers.IntegerField(read_only=True, source='get_cores')
name = serializers.CharField(read_only=True, source='get_name')
disk_size = serializers.IntegerField(read_only=True, source='get_disk_size')
memory = serializers.IntegerField(read_only=True, source='get_memory')
#TODO: See if we can change to IPAddressField
ip = serializers.CharField(read_only=True, source='get_ip')
deploy_id = serializers.IntegerField(read_only=True, source='get_deploy_id')
vm_id = serializers.IntegerField(read_only=True, source='get_vm_id')
state = serializers.CharField(read_only=True, source='get_state')
price = serializers.FloatField(read_only=True, source='get_price')
class Meta:
model = VirtualMachine
fields = ('id', 'opennebula_id', 'template', 'cores', 'name',
'disk_size', 'memory', 'ip', 'deploy_id', 'state', 'vm_id',
'price')
class VirtualMachineTemplateSerializer(serializers.ModelSerializer):
"""Serializer to map the virtual machine template instance into JSON format."""
cores = serializers.IntegerField(source='get_cores')
@ -61,3 +40,54 @@ class VirtualMachineTemplateSerializer(serializers.ModelSerializer):
def create(self, validated_data):
return VirtualMachineTemplate.objects.create(**validated_data)
class TemplatePrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
def display_value(self, instance):
return 'Template: {}'.format(instance.get_name())
class VirtualMachineSerializer(serializers.ModelSerializer):
"""Serializer to map the virtual machine instance into JSON format."""
#TODO: Maybe we can change to template.get_cores
cores = serializers.IntegerField(read_only=True, source='get_cores')
name = serializers.CharField(read_only=True, source='get_name')
disk_size = serializers.IntegerField(read_only=True, source='get_disk_size')
memory = serializers.IntegerField(read_only=True, source='get_memory')
#TODO: See if we can change to IPAddressField
ip = serializers.CharField(read_only=True, source='get_ip')
deploy_id = serializers.IntegerField(read_only=True, source='get_deploy_id')
vm_id = serializers.IntegerField(read_only=True, source='get_vm_id')
state = serializers.CharField(read_only=True, source='get_state')
price = serializers.FloatField(read_only=True, source='get_price')
vm_template = VirtualMachineTemplateSerializer(read_only=True)
vm_template_id = TemplatePrimaryKeyRelatedField(
queryset=VirtualMachineTemplate.objects.all(),
source='vm_template'
)
class Meta:
model = VirtualMachine
fields = ('id', 'opennebula_id', 'vm_template', 'vm_template_id', 'cores', 'name',
'disk_size', 'memory', 'ip', 'deploy_id', 'state', 'vm_id',
'price')
read_only_fields = ('opennebula_id', )
def validate(self, data):
# Create the opennebula model
manager = OpenNebulaManager(create_user = False)
try:
template_id = data['vm_template'].opennebula_id
opennebula_id = manager.create_vm(template_id)
data.update({'opennebula_id':opennebula_id})
except OpenNebulaException as err:
raise serializers.ValidationError("OpenNebulaException occured. {0}".format(err))
return data
def create(self, validated_data):
return VirtualMachine.objects.create(**validated_data)