blob: 005e3459468804f433966b0748c45324600480da [file] [log] [blame]
from xosresource import XOSResource
from core.models import User, ServiceInstanceAttribute, Service, ServiceInstanceLink
from services.onos.models import ONOSApp, ONOSService
class XOSONOSApp(XOSResource):
provides = ["tosca.nodes.ONOSApp", "tosca.nodes.ONOSvBNGApp", "tosca.nodes.ONOSvOLTApp", "tosca.nodes.ONOSVTNApp", "tosca.nodes.ONOSvRouterApp"]
xos_model = ONOSApp
copyin_props = ["service_specific_id", "dependencies", "install_dependencies"]
def get_xos_args(self, throw_exception=True):
args = super(XOSONOSApp, self).get_xos_args()
# provider_service is mandatory and must be the ONOS Service
provider_name = self.get_requirement("tosca.relationships.TenantOfService", throw_exception=throw_exception)
if provider_name:
args["owner"] = self.get_xos_object(ONOSService, throw_exception=throw_exception, name=provider_name)
return args
def set_tenant_attr(self, obj, prop_name, value):
value = self.try_intrinsic_function(value)
if value:
attrs = ServiceInstanceAttribute.objects.filter(service_instance=obj, name=prop_name)
if attrs:
attr = attrs[0]
if attr.value != value:
self.info("updating attribute %s" % prop_name)
attr.value = value
attr.save()
else:
self.info("adding attribute %s" % prop_name)
ta = ServiceInstanceAttribute(service_instance=obj, name=prop_name, value=value)
ta.save()
def postprocess(self, obj):
props = self.nodetemplate.get_properties()
for (k,d) in props.items():
v = d.value
if k.startswith("config_"):
self.set_tenant_attr(obj, k, v)
elif k.startswith("rest_") and (k!="rest_hostname") and (k!="rest_port"):
self.set_tenant_attr(obj, k, v)
elif k.startswith("component_config"):
self.set_tenant_attr(obj, k, v)
elif k == "autogenerate":
self.set_tenant_attr(obj, k, v)
# subscriber_service is optional and can be any service
subscriber_name = self.get_requirement("tosca.relationships.UsedByService", throw_exception=False)
if subscriber_name:
sub_serv = self.get_xos_object(Service, throw_exception=True, name=subscriber_name)
existing_links = ServiceInstanceLink.objects.filter(provider_service_instance_id = obj.id, subscriber_service_id = sub_serv.id)
if not existing_links:
link = ServiceInstanceLink(provider_service_instance = obj, subscriber_service = sub_serv)
link.save()
def can_delete(self, obj):
return super(XOSONOSApp, self).can_delete(obj)