| /** |
| * 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.cloudsigma.compute.functions; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.jclouds.compute.util.ComputeServiceUtils.parseGroupFromName; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.cloudsigma.domain.Device; |
| import org.jclouds.cloudsigma.domain.DriveInfo; |
| import org.jclouds.cloudsigma.domain.Server; |
| import org.jclouds.cloudsigma.domain.ServerInfo; |
| import org.jclouds.cloudsigma.domain.ServerStatus; |
| import org.jclouds.collect.FindResourceInSet; |
| 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.NodeMetadataBuilder; |
| import org.jclouds.compute.domain.NodeState; |
| import org.jclouds.compute.domain.Processor; |
| import org.jclouds.compute.domain.Volume; |
| import org.jclouds.compute.domain.VolumeBuilder; |
| import org.jclouds.domain.Location; |
| import org.jclouds.logging.Logger; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Supplier; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.util.concurrent.UncheckedExecutionException; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| @Singleton |
| public class ServerInfoToNodeMetadata implements Function<ServerInfo, NodeMetadata> { |
| public static final Map<ServerStatus, NodeState> serverStatusToNodeState = ImmutableMap |
| .<ServerStatus, NodeState> builder().put(ServerStatus.ACTIVE, NodeState.RUNNING)// |
| .put(ServerStatus.STOPPED, NodeState.SUSPENDED)// |
| .put(ServerStatus.PAUSED, NodeState.SUSPENDED)// |
| .put(ServerStatus.DUMPED, NodeState.PENDING)// |
| .put(ServerStatus.DEAD, NodeState.TERMINATED)// |
| .put(ServerStatus.UNRECOGNIZED, NodeState.UNRECOGNIZED)// |
| .build(); |
| |
| private final Function<Server, String> getImageIdFromServer; |
| private final Function<String, Image> findImageForId; |
| private final Supplier<Location> locationSupplier; |
| private final Function<Device, Volume> deviceToVolume; |
| |
| @Inject |
| ServerInfoToNodeMetadata(Function<Server, String> getImageIdFromServer, Function<String, Image> findImageForId, |
| Function<Device, Volume> deviceToVolume, Supplier<Location> locationSupplier) { |
| this.locationSupplier = checkNotNull(locationSupplier, "locationSupplier"); |
| this.deviceToVolume = checkNotNull(deviceToVolume, "deviceToVolume"); |
| this.findImageForId = checkNotNull(findImageForId, "findImageForId"); |
| this.getImageIdFromServer = checkNotNull(getImageIdFromServer, "getImageIdFromServer"); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Override |
| public NodeMetadata apply(ServerInfo from) { |
| NodeMetadataBuilder builder = new NodeMetadataBuilder(); |
| builder.ids(from.getUuid()); |
| builder.name(from.getName()); |
| builder.location(locationSupplier.get()); |
| builder.group(parseGroupFromName(from.getName())); |
| |
| String imageId = getImageIdFromServer.apply(from); |
| if (imageId != null) { |
| Image image = findImageForId.apply(imageId); |
| if (image != null) { |
| builder.operatingSystem(image.getOperatingSystem()); |
| } |
| } |
| builder.hardware(new HardwareBuilder().ids(from.getUuid()) |
| .processors(ImmutableList.of(new Processor(1, from.getCpu()))).ram(from.getMem()) |
| .volumes((List) ImmutableList.of(Iterables.transform(from.getDevices().values(), deviceToVolume))).build()); |
| builder.state(serverStatusToNodeState.get(from.getStatus())); |
| builder.publicAddresses(ImmutableSet.<String> of(from.getVnc().getIp())); |
| builder.privateAddresses(ImmutableSet.<String> of()); |
| return builder.build(); |
| } |
| |
| @Singleton |
| public static final class DeviceToVolume implements Function<Device, Volume> { |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| private final LoadingCache<String, DriveInfo> cache; |
| |
| @Inject |
| public DeviceToVolume(LoadingCache<String, DriveInfo> cache) { |
| this.cache = checkNotNull(cache, "cache"); |
| } |
| |
| @Override |
| public Volume apply(Device input) { |
| VolumeBuilder builder = new VolumeBuilder(); |
| builder.id(input.getId()); |
| try { |
| DriveInfo drive = cache.getUnchecked(input.getDriveUuid()); |
| builder.size(drive.getSize() / 1024 / 1024f); |
| } catch (NullPointerException e) { |
| logger.debug("drive %s not found", input.getDriveUuid()); |
| } catch (UncheckedExecutionException e) { |
| logger.warn(e, "error finding drive %s: %s", input.getDriveUuid(), e.getMessage()); |
| } |
| return new VolumeBuilder().durable(true).type(Volume.Type.NAS).build(); |
| } |
| } |
| |
| /** |
| * When we create the boot drive of the server, by convention we set the name |
| * to the image it came from. |
| * |
| * @author Adrian Cole |
| * |
| */ |
| @Singleton |
| public static class GetImageIdFromServer implements Function<Server, String> { |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| private final LoadingCache<String, DriveInfo> cache; |
| |
| @Inject |
| public GetImageIdFromServer(LoadingCache<String, DriveInfo> cache) { |
| this.cache = cache; |
| } |
| |
| @Override |
| public String apply(Server from) { |
| String imageId = null; |
| String bootDeviceId = Iterables.get(from.getBootDeviceIds(), 0); |
| Device bootDevice = from.getDevices().get(bootDeviceId); |
| if (bootDevice != null) { |
| try { |
| DriveInfo drive = cache.getUnchecked(bootDevice.getDriveUuid()); |
| imageId = drive.getName(); |
| } catch (NullPointerException e) { |
| logger.debug("drive %s not found", bootDevice.getDriveUuid()); |
| } catch (UncheckedExecutionException e) { |
| logger.warn(e, "error finding drive %s: %s", bootDevice.getDriveUuid(), e.getMessage()); |
| } |
| } |
| return imageId; |
| } |
| } |
| |
| @Singleton |
| public static class FindImageForId extends FindResourceInSet<String, Image> { |
| |
| @Inject |
| public FindImageForId(@Memoized Supplier<Set<? extends Image>> images) { |
| super(images); |
| } |
| |
| @Override |
| public boolean matches(String from, Image input) { |
| return input.getProviderId().equals(from); |
| } |
| } |
| |
| } |