/*
* 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.servermanager.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.compute.predicates.HardwarePredicates;
import org.jclouds.compute.predicates.ImagePredicates;
import org.jclouds.domain.Credentials;
import org.jclouds.domain.Location;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.location.predicates.LocationPredicates;
import org.jclouds.servermanager.Server;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
/**
* @author Adrian Cole
*/
@Singleton
public class ServerToNodeMetadata implements Function<Server, NodeMetadata> {
public static final Map<Server.Status, Status> serverStatusToNodeStatus = ImmutableMap
.<Server.Status, Status> builder().put(Server.Status.ACTIVE, Status.RUNNING)//
.put(Server.Status.BUILD, Status.PENDING)//
.put(Server.Status.TERMINATED, Status.TERMINATED)//
.put(Server.Status.UNRECOGNIZED, Status.UNRECOGNIZED)//
.build();
private final Supplier<Set<? extends Hardware>> hardware;
private final Supplier<Set<? extends Location>> locations;
private final Supplier<Set<? extends Image>> images;
private final Map<String, Credentials> credentialStore;
private final GroupNamingConvention nodeNamingConvention;
@Inject
ServerToNodeMetadata(Map<String, Credentials> credentialStore, @Memoized Supplier<Set<? extends Hardware>> hardware,
@Memoized Supplier<Set<? extends Location>> locations, @Memoized Supplier<Set<? extends Image>> images,
GroupNamingConvention.Factory namingConvention) {
this.nodeNamingConvention = checkNotNull(namingConvention, "namingConvention").createWithoutPrefix();
this.credentialStore = checkNotNull(credentialStore, "credentialStore");
this.hardware = checkNotNull(hardware, "hardware");
this.locations = checkNotNull(locations, "locations");
this.images = checkNotNull(images, "images");
}
@Override
public NodeMetadata apply(Server from) {
// convert the result object to a jclouds NodeMetadata
NodeMetadataBuilder builder = new NodeMetadataBuilder();
builder.ids(from.id + "");
builder.name(from.name);
builder.location(from(locations.get()).firstMatch(LocationPredicates.idEquals(from.datacenter)).orNull());
builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.name));
builder.imageId(from.imageId + "");
Image image = from(images.get()).firstMatch(ImagePredicates.idEquals(from.imageId + "")).orNull();
if (image != null)
builder.operatingSystem(image.getOperatingSystem());
builder.hardware(from(hardware.get()).firstMatch(HardwarePredicates.idEquals(from.hardwareId + "")).orNull());
builder.status(serverStatusToNodeStatus.get(from.status));
builder.publicAddresses(ImmutableSet.<String> of(from.publicAddress));
builder.privateAddresses(ImmutableSet.<String> of(from.privateAddress));
builder.credentials(LoginCredentials.fromCredentials(credentialStore.get(from.id + "")));
return builder.build();
}
}