// Finds the host edge link if the element ID is a host id of an existing
// host. Otherwise, if the host does not exist, it returns null and if
// the element ID is not a host ID, returns NOT_HOST edge link.
private EdgeLink getEdgeLink(ElementId elementId, boolean isIngress) {
if (elementId instanceof HostId) {
// Resolve the host, return null.
Host host = hostService.getHost((HostId) elementId);
if (host == null) {
return null;
}
return new DefaultEdgeLink(PID, new ConnectPoint(elementId, P0), host.location(), isIngress);
}
return NOT_HOST;
}
@Override
public void addServiceVm(CordVtnNode node, ConnectPoint connectPoint) {
Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port());
OpenstackPort vPort = openstackService.port(port);
if (vPort == null) {
log.warn("Failed to get OpenstackPort for {}", getPortName(port));
return;
}
MacAddress mac = vPort.macAddress();
HostId hostId = HostId.hostId(mac);
Host host = hostService.getHost(hostId);
if (host != null) {
// Host is already known to the system, no HOST_ADDED event is triggered in this case.
// It happens when the application is restarted.
// TODO check host description if it has all the information
serviceVmAdded(host);
return;
}
Set<IpAddress> ip = Sets.newHashSet(vPort.fixedIps().values());
SparseAnnotations annotations =
DefaultAnnotations.builder()
.set(OPENSTACK_VM_ID, vPort.deviceId())
.set(SERVICE_ID, vPort.networkId())
.set(LOCATION_IP, node.localIp().toString())
.build();
HostDescription hostDesc =
new DefaultHostDescription(
mac,
VlanId.NONE,
new HostLocation(connectPoint, System.currentTimeMillis()),
ip,
annotations);
hostProvider.hostDetected(hostId, hostDesc, false);
}
private void updateForMode(String id) {
log.debug("host service: {}", hostService);
log.debug("device service: {}", deviceService);
try {
HostId hid = HostId.hostId(id);
log.debug("host id {}", hid);
elementOfNote = hostService.getHost(hid);
log.debug("host element {}", elementOfNote);
} catch (Exception e) {
try {
DeviceId did = DeviceId.deviceId(id);
log.debug("device id {}", did);
elementOfNote = deviceService.getDevice(did);
log.debug("device element {}", elementOfNote);
} catch (Exception e2) {
log.debug("Unable to process ID [{}]", id);
elementOfNote = null;
}
}
switch (currentMode) {
case MOUSE:
sendMouseData();
break;
case LINK:
sendLinkData();
break;
default:
break;
}
}