public static void updateAddressingMode() {
int allocatedCount = Addresses.clearUnusedSystemAddresses();
LOG.debug("Found " + allocatedCount + " addresses allocated to eucalyptus");
if (Addresses.doDynamicAddressing()) {
return;
} else {
Addresses.getInstance().doStaticAddressing(allocatedCount);
}
}
public static synchronized List<Address> allocateAddresses(String cluster, int count)
throws NotEnoughResourcesAvailable {
boolean doDynamic = true;
AddressUtil.updateAddressingMode();
doDynamic = Addresses.doDynamicAddressing();
List<Address> addressList = null;
if (doDynamic) {
addressList = Addresses.getInstance().getDynamicSystemAddresses(cluster, count);
} else {
addressList = Addresses.getInstance().getStaticSystemAddresses(count);
}
return addressList;
}
public static void releaseAddress(String s) {
try {
Address addr = Addresses.getInstance().lookup(s);
AddressUtil.releaseAddress(addr);
} catch (NoSuchElementException e) {
LOG.debug(e, e);
}
}
public static boolean initialize(String cluster, List<Pair> ccList) {
if (AddressUtil.tryInit(cluster)) {
try {
List<Address> addrList = getStoredAddresses(cluster);
List<String> ccListAddrs =
Lists.transform(
ccList,
new Function<Pair, String>() {
@Override
public String apply(Pair p) {
return p.getLeft();
}
});
for (Address addr : addrList) {
if (ccListAddrs.contains(addr.getName())) {
Pair current = checkHasCurrentState(addr.getName(), ccList);
if (current != null) {
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(current.getRight());
addr.setAssigned(vm.getInstanceId(), current.getRight());
} catch (Exception e) {
addr.doUnassign();
}
}
addr.init();
ccList.remove(current);
} else {
try {
addr.release();
Addresses.getInstance().deregister(addr.getName());
} catch (Throwable e) {
LOG.debug(e);
}
}
}
for (Pair current : ccList) {
Address addr = AddressUtil.lookupOrCreate(cluster, current);
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(current.getRight());
addr.allocate(Component.eucalyptus.name());
addr.setAssigned(vm.getInstanceId(), current.getRight());
} catch (Exception e) {
addr.doUnassign();
}
addr.init();
}
} catch (Throwable e) {
clusterInit.get(cluster).set(false);
}
return true;
} else {
return false;
}
}
public static Address lookupOrCreate(String cluster, Pair p) {
Address address;
try {
try {
address = Addresses.getInstance().lookup(p.getLeft());
} catch (NoSuchElementException e1) {
address = Addresses.getInstance().lookupDisabled(p.getLeft());
}
} catch (NoSuchElementException e) {
LOG.debug(e);
address = new Address(p.getLeft(), cluster);
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(p.getRight());
address.allocate(Component.eucalyptus.name());
address.setAssigned(vm.getInstanceId(), p.getRight());
} catch (Exception e1) {
// TODO: dispatch unassign for unknown address.
}
address.init();
}
return address;
}
public static void dispatchAssignAddress(String addr, VmInstance vm) {
Address address = Addresses.getInstance().lookup(addr);
AddressUtil.dispatchAssignAddress(address, vm);
}