/*
* 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.joyent.cloudapi.v6_5.compute;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_RUNNING;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_SUSPENDED;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_TERMINATED;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import javax.inject.Singleton;
import org.jclouds.Constants;
import org.jclouds.collect.Memoized;
import org.jclouds.compute.ComputeServiceContext;
import org.jclouds.compute.callables.RunScriptOnNode;
import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.Image;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.TemplateBuilder;
import org.jclouds.compute.extensions.ImageExtension;
import org.jclouds.compute.extensions.SecurityGroupExtension;
import org.jclouds.compute.functions.GroupNamingConvention;
import org.jclouds.compute.internal.BaseComputeService;
import org.jclouds.compute.internal.PersistNodeCredentials;
import org.jclouds.compute.options.TemplateOptions;
import org.jclouds.compute.reference.ComputeServiceConstants.Timeouts;
import org.jclouds.compute.strategy.CreateNodesInGroupThenAddToSet;
import org.jclouds.compute.strategy.DestroyNodeStrategy;
import org.jclouds.compute.strategy.GetImageStrategy;
import org.jclouds.compute.strategy.GetNodeMetadataStrategy;
import org.jclouds.compute.strategy.InitializeRunScriptOnNodeOrPlaceInBadMap;
import org.jclouds.compute.strategy.ListNodesStrategy;
import org.jclouds.compute.strategy.RebootNodeStrategy;
import org.jclouds.compute.strategy.ResumeNodeStrategy;
import org.jclouds.compute.strategy.SuspendNodeStrategy;
import org.jclouds.domain.Credentials;
import org.jclouds.domain.Location;
import org.jclouds.joyent.cloudapi.v6_5.JoyentCloudApi;
import org.jclouds.joyent.cloudapi.v6_5.compute.internal.KeyAndPrivateKey;
import org.jclouds.joyent.cloudapi.v6_5.compute.options.JoyentCloudTemplateOptions;
import org.jclouds.joyent.cloudapi.v6_5.domain.Key;
import org.jclouds.joyent.cloudapi.v6_5.domain.datacenterscoped.DatacenterAndName;
import org.jclouds.joyent.cloudapi.v6_5.features.KeyApi;
import org.jclouds.joyent.cloudapi.v6_5.predicates.KeyPredicates;
import org.jclouds.scriptbuilder.functions.InitAdminAccess;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
import com.google.common.base.Supplier;
import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Multimap;
import com.google.common.util.concurrent.ListeningExecutorService;
/**
* @author Adrian Cole
*/
@Singleton
public class JoyentCloudComputeService extends BaseComputeService {
protected final JoyentCloudApi novaApi;
protected final LoadingCache<DatacenterAndName, KeyAndPrivateKey> keyCache;
protected final Function<Set<? extends NodeMetadata>, Multimap<String, String>> orphanedGroupsByDatacenterId;
protected final GroupNamingConvention.Factory namingConvention;
@Inject
protected JoyentCloudComputeService(ComputeServiceContext context, Map<String, Credentials> credentialStore,
@Memoized Supplier<Set<? extends Image>> images, @Memoized Supplier<Set<? extends Hardware>> sizes,
@Memoized Supplier<Set<? extends Location>> locations, ListNodesStrategy listNodesStrategy,
GetImageStrategy getImageStrategy, GetNodeMetadataStrategy getNodeMetadataStrategy,
CreateNodesInGroupThenAddToSet runNodesAndAddToSetStrategy, RebootNodeStrategy rebootNodeStrategy,
DestroyNodeStrategy destroyNodeStrategy, ResumeNodeStrategy startNodeStrategy,
SuspendNodeStrategy stopNodeStrategy, Provider<TemplateBuilder> templateBuilderProvider,
@Named("DEFAULT") Provider<TemplateOptions> templateOptionsProvider,
@Named(TIMEOUT_NODE_RUNNING) Predicate<AtomicReference<NodeMetadata>> nodeRunning,
@Named(TIMEOUT_NODE_TERMINATED) Predicate<AtomicReference<NodeMetadata>> nodeTerminated,
@Named(TIMEOUT_NODE_SUSPENDED) Predicate<AtomicReference<NodeMetadata>> nodeSuspended,
InitializeRunScriptOnNodeOrPlaceInBadMap.Factory initScriptRunnerFactory,
RunScriptOnNode.Factory runScriptOnNodeFactory, InitAdminAccess initAdminAccess,
PersistNodeCredentials persistNodeCredentials, Timeouts timeouts,
@Named(Constants.PROPERTY_USER_THREADS) ListeningExecutorService userExecutor, JoyentCloudApi novaApi,
LoadingCache<DatacenterAndName, KeyAndPrivateKey> keyCache,
Function<Set<? extends NodeMetadata>, Multimap<String, String>> orphanedGroupsByDatacenterId,
GroupNamingConvention.Factory namingConvention, Optional<ImageExtension> imageExtension,
Optional<SecurityGroupExtension> securityGroupExtension) {
super(context, credentialStore, images, sizes, locations, listNodesStrategy, getImageStrategy,
getNodeMetadataStrategy, runNodesAndAddToSetStrategy, rebootNodeStrategy, destroyNodeStrategy,
startNodeStrategy, stopNodeStrategy, templateBuilderProvider, templateOptionsProvider, nodeRunning,
nodeTerminated, nodeSuspended, initScriptRunnerFactory, initAdminAccess, runScriptOnNodeFactory,
persistNodeCredentials, timeouts, userExecutor, imageExtension, securityGroupExtension);
this.novaApi = checkNotNull(novaApi, "novaApi");
this.keyCache = checkNotNull(keyCache, "keyCache");
this.orphanedGroupsByDatacenterId = checkNotNull(orphanedGroupsByDatacenterId, "orphanedGroupsByDatacenterId");
this.namingConvention = checkNotNull(namingConvention, "namingConvention");
}
@Override
protected void cleanUpIncidentalResourcesOfDeadNodes(Set<? extends NodeMetadata> deadNodes) {
Multimap<String, String> zoneToZoneAndGroupNames = orphanedGroupsByDatacenterId.apply(deadNodes);
for (Map.Entry<String, Collection<String>> entry : zoneToZoneAndGroupNames.asMap().entrySet()) {
cleanupOrphanedKeysInZone(ImmutableSet.copyOf(entry.getValue()), entry.getKey());
}
}
private void cleanupOrphanedKeysInZone(Set<String> groups, String datacenterId) {
KeyApi keyApi = novaApi.getKeyApi();
for (String group : groups) {
for (Key key : Iterables.filter(keyApi.list(),
KeyPredicates.nameMatches(namingConvention.create().containsGroup(group)))) {
DatacenterAndName datacenterAndName = DatacenterAndName.fromDatacenterAndName(datacenterId, key.getName());
logger.debug(">> deleting key(%s)", datacenterAndName);
keyApi.delete(key.getName());
// TODO: test this clear happens
keyCache.invalidate(datacenterAndName);
logger.debug("<< deleted key(%s)", datacenterAndName);
}
keyCache.invalidate(DatacenterAndName.fromDatacenterAndName(datacenterId, namingConvention.create()
.sharedNameForGroup(group)));
}
}
/**
* returns template options, except of type {@link JoyentCloudTemplateOptions}.
*/
@Override
public JoyentCloudTemplateOptions templateOptions() {
return JoyentCloudTemplateOptions.class.cast(super.templateOptions());
}
}