/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.softlayer.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.FluentIterable.from;
import java.util.Map;
import java.util.Set;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.collect.Memoized;
import org.jclouds.compute.domain.Hardware;
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.functions.GroupNamingConvention;
import org.jclouds.domain.Location;
import org.jclouds.location.predicates.LocationPredicates;
import org.jclouds.softlayer.SoftLayerClient;
import org.jclouds.softlayer.domain.ProductItem;
import org.jclouds.softlayer.domain.ProductOrder;
import org.jclouds.softlayer.domain.VirtualGuest;
import org.jclouds.softlayer.predicates.ProductItemPredicates;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
/**
* @author Adrian Cole
*/
@Singleton
public class VirtualGuestToNodeMetadata implements Function<VirtualGuest, NodeMetadata> {
public static final Map<VirtualGuest.State, Status> serverStateToNodeStatus = ImmutableMap
.<VirtualGuest.State, Status> builder().put(VirtualGuest.State.HALTED, Status.PENDING)
.put(VirtualGuest.State.PAUSED, Status.SUSPENDED).put(VirtualGuest.State.RUNNING, Status.RUNNING)
.put(VirtualGuest.State.UNRECOGNIZED, Status.UNRECOGNIZED).build();
private final Supplier<Set<? extends Location>> locations;
private final GetHardwareForVirtualGuest hardware;
private final GetImageForVirtualGuest images;
private final GroupNamingConvention nodeNamingConvention;
@Inject
VirtualGuestToNodeMetadata(@Memoized Supplier<Set<? extends Location>> locations,
GetHardwareForVirtualGuest hardware, GetImageForVirtualGuest images,
GroupNamingConvention.Factory namingConvention) {
this.nodeNamingConvention = checkNotNull(namingConvention, "namingConvention").createWithoutPrefix();
this.locations = checkNotNull(locations, "locations");
this.hardware = checkNotNull(hardware, "hardware");
this.images = checkNotNull(images, "images");
}
@Override
public NodeMetadata apply(VirtualGuest from) {
// convert the result object to a jclouds NodeMetadata
NodeMetadataBuilder builder = new NodeMetadataBuilder();
builder.ids(from.getId() + "");
builder.name(from.getHostname());
builder.hostname(from.getHostname());
if (from.getDatacenter() != null)
builder.location(from(locations.get()).firstMatch(
LocationPredicates.idEquals(from.getDatacenter().getId() + "")).orNull());
builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.getHostname()));
Image image = images.getImage(from);
if (image != null) {
builder.imageId(image.getId());
builder.operatingSystem(image.getOperatingSystem());
}
builder.hardware(hardware.getHardware(from));
builder.status(serverStateToNodeStatus.get(from.getPowerState().getKeyName()));
// These are null for 'bad' guest orders in the HALTED state.
if (from.getPrimaryIpAddress() != null)
builder.publicAddresses(ImmutableSet.<String> of(from.getPrimaryIpAddress()));
if (from.getPrimaryBackendIpAddress() != null)
builder.privateAddresses(ImmutableSet.<String> of(from.getPrimaryBackendIpAddress()));
return builder.build();
}
@Singleton
public static class GetHardwareForVirtualGuest {
private final SoftLayerClient client;
private final Function<Iterable<ProductItem>, Hardware> productItemsToHardware;
@Inject
public GetHardwareForVirtualGuest(SoftLayerClient client,
Function<Iterable<ProductItem>, Hardware> productItemsToHardware) {
this.client = checkNotNull(client, "client");
this.productItemsToHardware = checkNotNull(productItemsToHardware, "productItemsToHardware");
}
public Hardware getHardware(VirtualGuest guest) {
// 'bad' orders have no start cpu's and cause the order lookup to fail.
if (guest.getStartCpus() < 1)
return null;
ProductOrder order = client.getVirtualGuestClient().getOrderTemplate(guest.getId());
if (order == null)
return null;
Iterable<ProductItem> items = Iterables.transform(order.getPrices(), ProductItems.item());
return productItemsToHardware.apply(items);
}
}
@Singleton
public static class GetImageForVirtualGuest {
private SoftLayerClient client;
@Inject
public GetImageForVirtualGuest(SoftLayerClient client) {
this.client = client;
}
public Image getImage(VirtualGuest guest) {
// 'bad' orders have no start cpu's and cause the order lookup to fail.
if (guest.getStartCpus() < 1)
return null;
ProductOrder order = client.getVirtualGuestClient().getOrderTemplate(guest.getId());
if (order == null)
return null;
Iterable<ProductItem> items = Iterables.transform(order.getPrices(), ProductItems.item());
ProductItem os = Iterables.find(items, ProductItemPredicates.categoryCode("os"));
return new ProductItemToImage().apply(os);
}
}
}