public FloatingIP createFloatingIP() throws RegionException, NeutronException {
Optional<? extends FloatingIPApi> floatingIPApiExtension =
neutronApi.getFloatingIPApi(getRegionOne());
if (floatingIPApiExtension.isPresent()) {
FloatingIPApi floatingIPApi = floatingIPApiExtension.get();
return floatingIPApi.create(
CreateFloatingIP.createBuilder(
getNetworkIdByName(OpenstackConfiguration.EXTERNAL_NETWORK))
.build());
} else {
throw new NeutronException("FloatingIp is not present");
}
}
/**
* Create a new Floating IP from the given floating network and assign it to the given port
*
* @param port the port to which a Floating IP to be assigned
* @param floatingNetworkUuid the network uuid of the floating network from which the Floating IP
* should be created
* @return the newly created/assigned {@link FloatingIP}
*/
private FloatingIP createAndAssignFloatingIP(Port port, String floatingNetworkUuid) {
assertNotNull(port, "Cannot create floating IP. Invalid port. Port cannot be null");
assertNotNullAndNotEmpty(
floatingNetworkUuid,
"Cannot create floating IP. Invalid floating network uuid. "
+ "Floating network uuid cannot be null");
if (log.isDebugEnabled()) {
String msg =
String.format(
"Trying to create a floating IP from network %s to assign to the port %s",
floatingNetworkUuid, port.getId());
log.debug(msg);
}
FloatingIP.CreateFloatingIP createFip;
try {
createFip = FloatingIP.createBuilder(floatingNetworkUuid).portId(port.getId()).build();
} catch (Exception e) {
String msg =
String.format(
"Error while getting floating IP builder for the external network %s and port %s",
floatingNetworkUuid, port.toString());
log.error(msg, e);
throw new CloudControllerException(msg, e);
}
FloatingIP floatingIP = null;
try {
floatingIP = floatingIPApi.create(createFip);
} catch (Exception e) {
String msg =
String.format(
"Error while creating floating IP for the port %s, from floating network %s",
port.toString(), floatingNetworkUuid);
log.error(msg, e);
throw new CloudControllerException(msg, e);
}
String msg =
String.format("Unable to create a floating IP from network %s", floatingNetworkUuid);
assertNotNull(floatingIP, msg);
return floatingIP;
}