public ArrayList<FloatingIP> listFloatingIp() throws RegionException, NeutronException {
Optional<? extends FloatingIPApi> floatingIPApiExtension =
neutronApi.getFloatingIPApi(getRegionOne());
if (floatingIPApiExtension.isPresent()) {
FloatingIPApi floatingIPApi = floatingIPApiExtension.get();
return Lists.newArrayList(floatingIPApi.list().concat());
} else {
throw new NeutronException("FloatingIp is not present");
}
}
/**
* Get all unassigned Floating IPs. To get all unassigned Floating IPs from a floating network use
* {@link #getUnassignedFloatingIPsByNetworkUuid(String)}
*
* @return list of all the unassigned {@link FloatingIP} from all floating networks allocated to
* this tenant
*/
private ArrayList<FloatingIP> getUnassignedFloatingIPs() {
ArrayList<FloatingIP> availableFloatingIPs =
Lists.newArrayList(
Iterables.filter(
floatingIPApi.list().concat().toList(),
new Predicate<FloatingIP>() {
@Override
public boolean apply(FloatingIP arg0) {
return arg0.getPortId() == null;
}
}));
return availableFloatingIPs;
}
/**
* Get all unassigned Floating IPs from the given floating network. To get all unassigned Floating
* IPs from all floating networks use {@link #getUnassignedFloatingIPs()}
*
* @param networkUuid the network uuid of the floating network
* @return list of all unassigned {@link FloatingIP} from the given floating network
*/
private ArrayList<FloatingIP> getUnassignedFloatingIPsByNetworkUuid(final String networkUuid) {
if (networkUuid == null || networkUuid.isEmpty()) {
return null;
}
ArrayList<FloatingIP> availableFloatingIPs =
Lists.newArrayList(
Iterables.filter(
floatingIPApi.list().concat().toList(),
new Predicate<FloatingIP>() {
@Override
public boolean apply(FloatingIP arg0) {
return arg0.getPortId() == null
&& arg0.getFloatingNetworkId() != null
&& arg0.getFloatingNetworkId().equals(networkUuid);
}
}));
return availableFloatingIPs;
}
/**
* Get the {@link FloatingIP} by its Floating IP Address
*
* @param floatingIPAddress the Floating IP Address (a.k.a public IP address)
* @return the {@link FloatingIP} if found, null otherwise
*/
private FloatingIP getFloatingIPByIPAddress(final String floatingIPAddress) {
if (!isValidIP(floatingIPAddress)) {
return null;
}
Iterable<FloatingIP> floatingIP =
Iterables.filter(
floatingIPApi.list().concat().toList(),
new Predicate<FloatingIP>() {
@Override
public boolean apply(FloatingIP input) {
return input.getFloatingIpAddress() != null
&& input.getFloatingIpAddress().equals(floatingIPAddress);
}
});
if (floatingIP.iterator().hasNext()) {
return floatingIP.iterator().next();
}
return null;
}
