org.jclouds.cloudstack.compute.functions.VirtualMachineToNodeMetadata Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jclouds-shaded Show documentation
Show all versions of jclouds-shaded Show documentation
Provides a shaded jclouds with relocated guava and guice
The newest version!
/*
* 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.cloudstack.compute.functions;
import static shaded.com.google.common.base.Preconditions.checkNotNull;
import static shaded.com.google.common.base.Predicates.equalTo;
import static shaded.com.google.common.base.Predicates.not;
import static shaded.com.google.common.collect.Iterables.filter;
import static shaded.com.google.common.collect.Iterables.transform;
import static shaded.com.google.common.collect.Maps.filterValues;
import static shaded.com.google.common.collect.Sets.newHashSet;
import static org.jclouds.location.predicates.LocationPredicates.idEquals;
import static org.jclouds.util.InetAddresses2.isPrivateIPAddress;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Map;
import java.util.Set;
import shaded.com.google.common.base.Function;
import shaded.com.google.common.base.Predicate;
import shaded.com.google.common.base.Supplier;
import shaded.com.google.common.base.Throwables;
import shaded.com.google.common.cache.LoadingCache;
import shaded.com.google.common.collect.FluentIterable;
import shaded.com.google.common.collect.ImmutableList;
import shaded.com.google.common.collect.ImmutableMap;
import shaded.com.google.common.collect.Iterables;
import shaded.com.google.common.util.concurrent.UncheckedExecutionException;
import org.jclouds.cloudstack.domain.IPForwardingRule;
import org.jclouds.cloudstack.domain.NIC;
import org.jclouds.cloudstack.domain.Tag;
import org.jclouds.cloudstack.domain.VirtualMachine;
import org.jclouds.collect.Memoized;
import org.jclouds.compute.domain.HardwareBuilder;
import org.jclouds.compute.domain.Image;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.NodeMetadata.Status;
import org.jclouds.compute.domain.NodeMetadataBuilder;
import org.jclouds.compute.domain.Processor;
import org.jclouds.compute.functions.GroupNamingConvention;
import org.jclouds.domain.Location;
import org.jclouds.rest.ResourceNotFoundException;
import org.jclouds.util.Throwables2;
@Singleton
public class VirtualMachineToNodeMetadata implements Function {
public static final Map vmStateToNodeStatus = ImmutableMap
. builder().put(VirtualMachine.State.STARTING, Status.PENDING)
.put(VirtualMachine.State.RUNNING, Status.RUNNING).put(VirtualMachine.State.STOPPING, Status.PENDING)
.put(VirtualMachine.State.STOPPED, Status.SUSPENDED)
.put(VirtualMachine.State.DESTROYED, Status.TERMINATED)
.put(VirtualMachine.State.EXPUNGING, Status.TERMINATED)
.put(VirtualMachine.State.MIGRATING, Status.PENDING).put(VirtualMachine.State.ERROR, Status.ERROR)
.put(VirtualMachine.State.UNKNOWN, Status.UNRECOGNIZED)
// TODO: is this really a state?
.put(VirtualMachine.State.SHUTDOWNED, Status.PENDING)
.put(VirtualMachine.State.UNRECOGNIZED, Status.UNRECOGNIZED).build();
private final Supplier> locations;
private final Supplier> images;
private final LoadingCache> getIPForwardingRulesByVirtualMachine;
private final GroupNamingConvention nodeNamingConvention;
@Inject
VirtualMachineToNodeMetadata(@Memoized Supplier> locations,
@Memoized Supplier> images,
LoadingCache> getIPForwardingRulesByVirtualMachine,
GroupNamingConvention.Factory namingConvention) {
this.nodeNamingConvention = checkNotNull(namingConvention, "namingConvention").createWithoutPrefix();
this.locations = checkNotNull(locations, "locations");
this.images = checkNotNull(images, "images");
this.getIPForwardingRulesByVirtualMachine = checkNotNull(getIPForwardingRulesByVirtualMachine,
"getIPForwardingRulesByVirtualMachine");
}
@Override
public NodeMetadata apply(final VirtualMachine from) {
// convert the result object to a jclouds NodeMetadata
NodeMetadataBuilder builder = new NodeMetadataBuilder();
builder.ids(from.getId() + "");
builder.name(from.getName());
// TODO: in cloudstack 2.2.12, when "name" was set fine on the backend,
// but wrong API response was returned to the user
// http://bugs.cloud.com/show_bug.cgi?id=11664
//
// we set displayName to the same value as name, but this could be wrong
// on hosts not started with jclouds
builder.hostname(from.getDisplayName());
builder.location(FluentIterable.from(locations.get()).firstMatch(idEquals(from.getZoneId())).orNull());
if (from.getGroup() != null) {
builder.group(from.getGroup());
} else if (from.getDisplayName() != null) {
builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.getDisplayName()));
}
Image image = FluentIterable.from(images.get()).firstMatch(new Predicate![]()
() {
@Override
public boolean apply(Image input) {
return input.getProviderId().equals(from.getTemplateId() + "")
// either location free image (location is null) or in the same zone as the VM
&& (input.getLocation() == null || input.getId().equals(from.getZoneId() + ""));
}
}).orNull();
if (image != null) {
builder.imageId(image.getId());
builder.operatingSystem(image.getOperatingSystem());
}
if (!from.getTags().isEmpty()) {
ImmutableMap.Builder tagsBuilder = ImmutableMap.builder();
for (Tag tag : from.getTags()) {
tagsBuilder.put(tag.getKey(), tag.getValue());
}
Map tagMap = tagsBuilder.build();
builder.tags(filterValues(tagMap, equalTo("jclouds-empty-tag-placeholder")).keySet())
.userMetadata(filterValues(tagMap, not(equalTo("jclouds-empty-tag-placeholder"))));
}
builder.hardware(new HardwareBuilder()
.ids(from.getServiceOfferingId() + "")
.name(from.getServiceOfferingName() + "")
.processors(ImmutableList.of(new Processor(from.getCpuCount(), from.getCpuSpeed())))
.ram((int)from.getMemory())//
.hypervisor(from.getHypervisor())//
.build());
builder.status(vmStateToNodeStatus.get(from.getState()));
Set publicAddresses = newHashSet();
Set privateAddresses = newHashSet();
if (from.getIPAddress() != null) {
boolean isPrivate = isPrivateIPAddress(from.getIPAddress());
if (isPrivate) {
privateAddresses.add(from.getIPAddress());
} else {
publicAddresses.add(from.getIPAddress());
}
}
if (from.getPublicIP() != null) {
publicAddresses.add(from.getPublicIP());
}
for (NIC nic : from.getNICs()) {
if (nic.getIPAddress() != null) {
if (isPrivateIPAddress(nic.getIPAddress())) {
privateAddresses.add(nic.getIPAddress());
} else {
publicAddresses.add(nic.getIPAddress());
}
}
}
try {
/* Also add to the list of public IPs any public IP address that has a
forwarding rule that links to this machine */
Iterables.addAll(publicAddresses, transform(
filter(getIPForwardingRulesByVirtualMachine.getUnchecked(from.getId()),
new Predicate() {
@Override
public boolean apply(IPForwardingRule rule) {
return !"Deleting".equals(rule.getState());
}
}), new Function() {
@Override
public String apply(IPForwardingRule rule) {
return rule.getIPAddress();
}
}));
} catch (UncheckedExecutionException e) {
if (Throwables2.getFirstThrowableOfType(e, ResourceNotFoundException.class) == null) {
Throwables.propagateIfPossible(e.getCause());
throw e;
}
}
return builder.privateAddresses(privateAddresses).publicAddresses(publicAddresses).build();
}
}