/
api.py
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/
api.py
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# -*- coding: utf-8 -*-
from django.db import transaction
from django.db.models import Prefetch
from rest_framework import relations, serializers
from ralph.api import RalphAPISerializer, RalphAPIViewSet, router
from ralph.api.serializers import RalphAPISaveSerializer
from ralph.assets.api.filters import NetworkableObjectFilters
from ralph.assets.api.serializers import (
BaseObjectSerializer,
ComponentSerializerMixin,
NetworkComponentSerializerMixin,
ServiceEnvironmentSimpleSerializer
)
from ralph.assets.api.views import (
base_object_descendant_prefetch_related,
BaseObjectViewSetMixin
)
from ralph.assets.models import Ethernet
from ralph.configuration_management.api import SCMInfoSerializer
from ralph.data_center.api.serializers import DataCenterAssetSimpleSerializer
from ralph.data_center.models import DCHost
from ralph.security.api import SecurityScanSerializer
from ralph.security.models import SecurityScan
from ralph.virtual.admin import VirtualServerAdmin
from ralph.virtual.models import (
CloudFlavor,
CloudHost,
CloudProject,
CloudProvider,
VirtualServer,
VirtualServerType
)
class CloudFlavorSimpleSerializer(BaseObjectSerializer):
class Meta:
model = CloudFlavor
fields = ['name', 'cores', 'memory', 'disk', 'url']
_skip_tags_field = True
class CloudHostSimpleSerializer(BaseObjectSerializer):
ip_addresses = serializers.ListField()
class Meta:
model = CloudHost
fields = ['hostname', 'ip_addresses', 'url']
class CloudProjectSimpleSerializer(BaseObjectSerializer):
class Meta:
model = CloudProject
fields = ['name', 'url', 'project_id']
_skip_tags_field = True
class SaveCloudFlavorSerializer(RalphAPISaveSerializer):
_validate_using_model_clean = False
cores = serializers.IntegerField()
memory = serializers.IntegerField()
disk = serializers.IntegerField()
@transaction.atomic
def create(self, validated_data):
cores = validated_data.pop('cores')
memory = validated_data.pop('memory')
disk = validated_data.pop('disk')
instance = super().create(validated_data)
instance.cores = cores
instance.memory = memory
instance.disk = disk
return instance
class Meta:
model = CloudFlavor
exclude = ['content_type']
class SaveCloudHostSerializer(RalphAPISaveSerializer):
_validate_using_model_clean = False
ip_addresses = serializers.ListField()
def create(self, validated_data):
ip_addresses = validated_data.pop('ip_addresses')
instance = super().create(validated_data)
instance.ip_addresses = ip_addresses
return instance
class Meta:
model = CloudHost
exclude = ['content_type']
class CloudFlavorSerializer(BaseObjectSerializer):
cores = serializers.IntegerField()
memory = serializers.IntegerField()
disk = serializers.IntegerField()
class Meta(BaseObjectSerializer.Meta):
model = CloudFlavor
exclude = ['content_type', 'service_env', 'parent']
class CloudHostSerializer(
NetworkComponentSerializerMixin, BaseObjectSerializer
):
hypervisor = DataCenterAssetSimpleSerializer()
parent = CloudProjectSimpleSerializer(source='cloudproject')
cloudflavor = CloudFlavorSimpleSerializer()
service_env = ServiceEnvironmentSimpleSerializer()
scmstatuscheck = SCMInfoSerializer()
securityscan = SecurityScanSerializer()
class Meta(BaseObjectSerializer.Meta):
model = CloudHost
depth = 1
class CloudProjectSerializer(BaseObjectSerializer):
cloud_hosts = CloudHostSimpleSerializer(many=True, source='children')
class Meta(BaseObjectSerializer.Meta):
model = CloudProject
depth = 2
exclude = ['content_type', 'parent']
class CloudProviderSerializer(RalphAPISerializer):
class Meta:
model = CloudProvider
class VirtualServerTypeSerializer(RalphAPISerializer):
class Meta:
model = VirtualServerType
class VirtualServerSimpleSerializer(BaseObjectSerializer):
class Meta(BaseObjectSerializer):
model = VirtualServer
fields = ['hostname', 'url']
_skip_tags_field = True
# TODO: select related
class VirtualServerSerializer(ComponentSerializerMixin, BaseObjectSerializer):
type = VirtualServerTypeSerializer()
# TODO: cast BaseObject to DataCenterAsset for hypervisor field
hypervisor = DataCenterAssetSimpleSerializer(source='parent')
# TODO: clusters
scmstatuscheck = SCMInfoSerializer()
securityscan = SecurityScanSerializer()
class Meta(BaseObjectSerializer.Meta):
model = VirtualServer
exclude = ('content_type', 'cluster')
class VirtualServerSaveSerializer(RalphAPISaveSerializer):
hypervisor = relations.PrimaryKeyRelatedField(
source='parent', queryset=DCHost.objects,
)
class Meta:
model = VirtualServer
exclude = ('parent',)
class CloudFlavorViewSet(RalphAPIViewSet):
queryset = CloudFlavor.objects.all()
serializer_class = CloudFlavorSerializer
save_serializer_class = SaveCloudFlavorSerializer
prefetch_related = ['tags', 'virtualcomponent_set__model']
class CloudProviderViewSet(RalphAPIViewSet):
queryset = CloudProvider.objects.all()
serializer_class = CloudProviderSerializer
class CloudHostViewSet(BaseObjectViewSetMixin, RalphAPIViewSet):
queryset = CloudHost.objects.all()
serializer_class = CloudHostSerializer
save_serializer_class = SaveCloudHostSerializer
select_related = [
'parent', 'parent__cloudproject', 'cloudprovider', 'hypervisor',
'service_env__service', 'service_env__environment', 'content_type',
'configuration_path__module',
]
prefetch_related = base_object_descendant_prefetch_related + [
'tags', 'cloudflavor__virtualcomponent_set__model', 'licences',
Prefetch(
'ethernet_set',
queryset=Ethernet.objects.select_related('ipaddress')
),
Prefetch(
'securityscan',
queryset=SecurityScan.objects.prefetch_related(
'vulnerabilities', 'tags'
)
),
]
class CloudProjectViewSet(RalphAPIViewSet):
queryset = CloudProject.objects.all()
serializer_class = CloudProjectSerializer
prefetch_related = [
'children', 'tags', 'licences', 'cloudprovider',
]
class VirtualServerTypeViewSet(RalphAPIViewSet):
queryset = VirtualServerType.objects.all()
serializer_class = VirtualServerTypeSerializer
filter_fields = ['name']
class VirtualServerFilterSet(NetworkableObjectFilters):
class Meta(NetworkableObjectFilters.Meta):
model = VirtualServer
class VirtualServerViewSet(BaseObjectViewSetMixin, RalphAPIViewSet):
queryset = VirtualServer.objects.all()
serializer_class = VirtualServerSerializer
save_serializer_class = VirtualServerSaveSerializer
select_related = VirtualServerAdmin.list_select_related + [
'parent', 'service_env__service', 'service_env__environment',
'configuration_path', 'content_type'
]
prefetch_related = base_object_descendant_prefetch_related + [
'tags',
'memory_set',
'processor_set',
'disk_set',
Prefetch(
'ethernet_set',
queryset=Ethernet.objects.select_related('ipaddress')
),
Prefetch(
'securityscan',
queryset=SecurityScan.objects.prefetch_related(
'vulnerabilities', 'tags'
)
),
# TODO: clusters
]
filter_fields = [
'service_env__service__uid',
'service_env__service__name',
'service_env__service__id',
]
additional_filter_class = VirtualServerFilterSet
extended_filter_fields = dict(
list(BaseObjectViewSetMixin.extended_filter_fields.items()) +
list(dict(
hypervisor_service=['parent__service_env__service__uid'],
).items())
)
router.register(r'cloud-flavors', CloudFlavorViewSet)
router.register(r'cloud-hosts', CloudHostViewSet)
router.register(r'cloud-projects', CloudProjectViewSet)
router.register(r'cloud-providers', CloudProviderViewSet)
router.register(r'virtual-servers', VirtualServerViewSet)
router.register(r'virtual-server-types', VirtualServerTypeViewSet)
urlpatterns = []