/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jclouds.openstack.nova.v2_0.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.logging.Logger;
import org.jclouds.openstack.nova.v2_0.NovaApi;
import org.jclouds.openstack.nova.v2_0.domain.FloatingIP;
import org.jclouds.openstack.nova.v2_0.domain.zonescoped.ZoneAndId;
import org.jclouds.openstack.nova.v2_0.extensions.FloatingIPApi;
import com.google.common.base.Function;
import com.google.common.base.Objects;
import com.google.common.cache.LoadingCache;
/**
* A function for removing and deallocating an ip address from a node
*/
public class RemoveFloatingIpFromNodeAndDeallocate implements Function<ZoneAndId, ZoneAndId> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
private final NovaApi novaApi;
private final LoadingCache<ZoneAndId, Iterable<? extends FloatingIP>> floatingIpCache;
@Inject
public RemoveFloatingIpFromNodeAndDeallocate(NovaApi novaApi,
@Named("FLOATINGIP") LoadingCache<ZoneAndId, Iterable<? extends FloatingIP>> floatingIpCache) {
this.novaApi = checkNotNull(novaApi, "novaApi");
this.floatingIpCache = checkNotNull(floatingIpCache, "floatingIpCache");
}
@Override
public ZoneAndId apply(ZoneAndId id) {
FloatingIPApi floatingIpApi = novaApi.getFloatingIPExtensionForZone(id.getZone()).get();
for (FloatingIP ip : floatingIpCache.getUnchecked(id)) {
logger.debug(">> removing floatingIp(%s) from node(%s)", ip, id);
floatingIpApi.removeFromServer(ip.getIp(), id.getId());
logger.debug(">> deallocating floatingIp(%s)", ip);
floatingIpApi.delete(ip.getId());
}
floatingIpCache.invalidate(id);
return id;
}
@Override
public String toString() {
return Objects.toStringHelper("RemoveFloatingIpFromNodeAndDecreate").toString();
}
}