| /* |
| * 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 static org.jclouds.openstack.nova.v2_0.compute.strategy.ApplyNovaTemplateOptionsCreateNodesWithGroupEncodedIntoNameThenAddToSet.JCLOUDS_SG_PREFIX; |
| |
| import java.util.Set; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.compute.domain.SecurityGroup; |
| import org.jclouds.compute.extensions.SecurityGroupExtension; |
| import org.jclouds.compute.reference.ComputeServiceConstants; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.openstack.nova.v2_0.domain.regionscoped.RegionAndId; |
| import org.jclouds.openstack.nova.v2_0.domain.regionscoped.RegionAndName; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Predicate; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.collect.FluentIterable; |
| |
| @Singleton |
| public class CleanupResources implements Function<NodeMetadata, Boolean> { |
| |
| @Resource |
| @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
| protected Logger logger = Logger.NULL; |
| |
| protected final RemoveFloatingIpFromNodeAndDeallocate removeFloatingIpFromNodeAndDeallocate; |
| protected final LoadingCache<RegionAndName, SecurityGroup> securityGroupMap; |
| |
| private final SecurityGroupExtension securityGroupExtension; |
| |
| @Inject |
| public CleanupResources(RemoveFloatingIpFromNodeAndDeallocate removeFloatingIpFromNodeAndDeallocate, |
| LoadingCache<RegionAndName, SecurityGroup> securityGroupMap, SecurityGroupExtension securityGroupExtension) { |
| this.removeFloatingIpFromNodeAndDeallocate = removeFloatingIpFromNodeAndDeallocate; |
| this.securityGroupMap = checkNotNull(securityGroupMap, "securityGroupMap"); |
| this.securityGroupExtension = securityGroupExtension; |
| } |
| |
| @Override |
| public Boolean apply(NodeMetadata node) { |
| final RegionAndId regionAndId = RegionAndId.fromSlashEncoded(node.getId()); |
| removeFloatingIpFromNodeifAny(regionAndId); |
| return removeSecurityGroupCreatedByJcloudsAndInvalidateCache(node.getTags()); |
| } |
| |
| public boolean removeSecurityGroupCreatedByJcloudsAndInvalidateCache(Set<String> tags) { |
| String securityGroupIdCreatedByJclouds = getSecurityGroupIdCreatedByJclouds(tags); |
| if (securityGroupIdCreatedByJclouds == null) return true; |
| return securityGroupExtension.removeSecurityGroup(securityGroupIdCreatedByJclouds); |
| } |
| |
| private void removeFloatingIpFromNodeifAny(RegionAndId regionAndId) { |
| try { |
| removeFloatingIpFromNodeAndDeallocate.apply(regionAndId); |
| } catch (RuntimeException e) { |
| logger.warn(e, "<< error removing and deallocating ip from node(%s): %s", regionAndId, e.getMessage()); |
| } |
| } |
| |
| private String getSecurityGroupIdCreatedByJclouds(Set<String> tags) { |
| return FluentIterable.from(tags).filter(new Predicate<String>() { |
| @Override |
| public boolean apply(String input) { |
| return input.startsWith(JCLOUDS_SG_PREFIX); |
| } |
| }).transform(new Function<String, String>() { |
| @Override |
| public String apply(String input) { |
| return input.substring(JCLOUDS_SG_PREFIX.length() + 1); |
| } |
| }).first().orNull(); |
| } |
| |
| } |