break VTNNetwork and VTNPort out into a library file
Change-Id: I56c74b4041af09ce9b62a9e6328795156c91fc09
diff --git a/xos/vtnnetport.py b/xos/vtnnetport.py
new file mode 100644
index 0000000..be092c0
--- /dev/null
+++ b/xos/vtnnetport.py
@@ -0,0 +1,171 @@
+from core.models import *
+from services.vtn.models import VTNService
+
+VTN_SERVCOMP_KINDS=["PRIVATE","VSG"]
+
+class VTNNetwork(object):
+ def __init__(self, xos_network=None):
+ self.xos_network = xos_network
+
+ def get_controller_network(self):
+ for cn in self.xos_network.controllernetworks.all():
+ # TODO: find the right one
+ return cn
+ return None
+
+ def get_cn_field(self, fieldname):
+ cn=self.get_controller_network()
+ if not cn:
+ return None
+ return getattr(cn, fieldname)
+
+ @property
+ def id(self):
+ return self.get_cn_field("net_id")
+
+ @property
+ def name(self):
+ return self.xos_network.name
+
+ @property
+ def subnet(self):
+ return self.get_cn_field("subnet")
+
+ @property
+ def gateway(self):
+ return self.get_cn_field("gateway")
+
+ @property
+ def segmentation_id(self):
+ return self.get_cn_field("segmentation_id")
+
+ @property
+ def type(self):
+ return self.xos_network.template.vtn_kind
+
+ @property
+ def providerNetworks(self):
+ slice = self.xos_network.owner
+ service = slice.service
+ if not service:
+ return []
+
+ nets=[]
+ for tenant in service.subscribed_tenants.all():
+ if tenant.provider_service:
+ bidirectional = tenant.connect_method!="private-unidirectional"
+ for slice in tenant.provider_service.slices.all():
+ for net in slice.networks.all():
+ if net.template.vtn_kind not in VTN_SERVCOMP_KINDS:
+ continue
+
+ if not net.controllernetworks.exists():
+ continue
+
+ cn = net.controllernetworks.all()[0]
+ nets.append({"id": cn.net_id,
+ "name": net.name,
+ "bidirectional": bidirectional})
+ return nets
+
+ @property
+ def subscriberNetworks(self):
+ slice = self.xos_network.owner
+ service = slice.service
+ if not service:
+ return []
+
+ nets=[]
+ for tenant in service.provided_tenants.all():
+ if tenant.subscriber_service:
+ bidirectional = tenant.connect_method!="private-unidirectional"
+ for slice in tenant.subscriber_service.slices.all():
+ for net in slice.networks.all():
+ if net.template.vtn_kind not in VTN_SERVCOMP_KINDS:
+ continue
+
+ if not net.controllernetworks.exists():
+ continue
+
+ cn = net.controllernetworks.all()[0]
+ nets.append({"id": cn.net_id,
+ "name": net.name,
+ "bidirectional": bidirectional})
+ return nets
+
+ @property
+ def ownerSliceName(self):
+ if self.xos_network.owner:
+ return self.xos_network.owner.name
+ return None
+
+ @property
+ def ownerServiceName(self):
+ if self.xos_network.owner and self.xos_network.owner.service:
+ return self.xos_network.owner.service.name
+ return None
+
+class VTNPort(object):
+ def __init__(self, xos_port=None):
+ self.xos_port = xos_port
+
+ def get_controller_network(self):
+ for cn in self.xos_port.network.controllernetworks.all():
+ # TODO: find the right one
+ return cn
+ return None
+
+ def get_vsg_tenant(self):
+ from services.vsg.models import VSGTenant
+ for tenant in VSGTenant.get_tenant_objects().all():
+ if tenant.instance == self.xos_port.instance:
+ return tenant
+ return None
+
+ @property
+ def vlan_id(self):
+ if not self.xos_port.instance:
+ return None
+ tags = Tag.select_by_content_object(self.xos_port.instance).filter(name="s_tag")
+ if not tags:
+ return None
+ return tags[0].value
+
+ @property
+ def floating_address_pairs(self):
+ address_pairs = []
+ vsg = self.get_vsg_tenant()
+ if vsg:
+ if vsg.wan_container_ip and vsg.wan_container_mac:
+ address_pairs.append({"ip_address": vsg.wan_container_ip,
+ "mac_address": vsg.wan_container_mac})
+
+ if vsg.wan_vm_ip and vsg.wan_vm_mac:
+ address_pairs.append({"ip_address": vsg.wan_vm_ip,
+ "mac_address": vsg.wan_vm_mac})
+
+ return address_pairs
+
+ @property
+ def id(self):
+ return self.xos_port.port_id
+
+ @property
+ def name(self):
+ return "port-%s" % self.xos_port.id
+
+ @property
+ def network_id(self):
+ cn = self.get_controller_network()
+ if not cn:
+ return None
+ return cn.net_id
+
+ @property
+ def mac_address(self):
+ return self.xos_port.mac
+
+ @property
+ def ip_address(self):
+ return self.xos_port.ip
+