@Override
public boolean applyLBRules(final Network network, final List<LoadBalancingRule> rules)
throws ResourceUnavailableException {
boolean result = true;
if (canHandle(network, Service.Lb)) {
if (!canHandleLbRules(rules)) {
return false;
}
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Virtual router elemnt doesn't need to apply firewall rules on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.applyLoadBalancingRules(network, rules, domainRouterVO);
if (!result) {
s_logger.debug("Failed to apply load balancing rules in network " + network.getId());
}
}
}
return result;
}
@Override
public boolean applyIps(
final Network network,
final List<? extends PublicIpAddress> ipAddress,
final Set<Service> services)
throws ResourceUnavailableException {
boolean canHandle = true;
for (final Service service : services) {
// check if Ovs can handle services except SourceNat & Firewall
if (!canHandle(network, service)
&& service != Service.SourceNat
&& service != Service.Firewall) {
canHandle = false;
break;
}
}
boolean result = true;
if (canHandle) {
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Virtual router element doesn't need to associate ip addresses on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.associatePublicIP(network, ipAddress, domainRouterVO);
}
}
return result;
}
@Override
public boolean applyStaticNats(final Network network, final List<? extends StaticNat> rules)
throws ResourceUnavailableException {
if (!canHandle(network, Service.StaticNat)) {
return false;
}
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Ovs element doesn't need to apply static nat on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.applyStaticNats(network, rules, domainRouterVO);
}
return result;
}