move OLT service from XOS repo
diff --git a/xos/tosca/resources/voltdevice.py b/xos/tosca/resources/voltdevice.py
new file mode 100644
index 0000000..9665b85
--- /dev/null
+++ b/xos/tosca/resources/voltdevice.py
@@ -0,0 +1,52 @@
+import os
+import pdb
+import sys
+import tempfile
+sys.path.append("/opt/tosca")
+from translator.toscalib.tosca_template import ToscaTemplate
+
+from services.volt.models import VOLTDevice, VOLTService, AccessDevice, AccessAgent
+from xosresource import XOSResource
+
+class XOSVOLTDevice(XOSResource):
+ provides = "tosca.nodes.VOLTDevice"
+ xos_model = VOLTDevice
+ copyin_props = ["openflow_id", "driver"]
+
+ def get_xos_args(self, throw_exception=True):
+ args = super(XOSVOLTDevice, self).get_xos_args()
+
+ volt_service_name = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=throw_exception)
+ if volt_service_name:
+ args["volt_service"] = self.get_xos_object(VOLTService, throw_exception=throw_exception, name=volt_service_name)
+
+ agent_name = self.get_requirement("tosca.relationships.UsesAgent", throw_exception=throw_exception)
+ if agent_name:
+ args["access_agent"] = self.get_xos_object(AccessAgent, throw_exception=throw_exception, name=agent_name)
+
+ return args
+
+ def postprocess(self, obj):
+ access_devices_str = self.get_property("access_devices")
+ access_devices = []
+ if access_devices_str:
+ lines = [x.strip() for x in access_devices_str.split(",")]
+ for line in lines:
+ if not (" " in line):
+ raise "Malformed access device `%s`", line
+ (uplink, vlan) = line.split(" ")
+ uplink=int(uplink.strip())
+ vlan=int(vlan.strip())
+ access_devices.append( (uplink, vlan) )
+
+ for ad in list(AccessDevice.objects.filter(volt_device=obj)):
+ if (ad.uplink, ad.vlan) not in access_devices:
+ print "Deleting AccessDevice '%s'" % ad
+ ad.delete()
+
+ for access_device in access_devices:
+ existing_objs = AccessDevice.objects.filter(volt_device=obj, uplink=access_device[0], vlan=access_device[1])
+ if not existing_objs:
+ ad = AccessDevice(volt_device=obj, uplink=access_device[0], vlan=access_device[1])
+ ad.save()
+ print "Created AccessDevice '%s'" % ad