| /** |
| * 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.openstack.nova.v2_0.compute.loaders; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.compute.functions.GroupNamingConvention; |
| import org.jclouds.compute.reference.ComputeServiceConstants; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.openstack.nova.v2_0.NovaApi; |
| import org.jclouds.openstack.nova.v2_0.domain.KeyPair; |
| import org.jclouds.openstack.nova.v2_0.domain.zonescoped.ZoneAndName; |
| import org.jclouds.openstack.nova.v2_0.extensions.KeyPairApi; |
| |
| import com.google.common.base.Optional; |
| import com.google.common.cache.CacheLoader; |
| import com.google.inject.Inject; |
| |
| /** |
| * @author Adam Lowe |
| */ |
| @Singleton |
| public class CreateUniqueKeyPair extends CacheLoader<ZoneAndName, KeyPair> { |
| @Resource |
| @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
| protected Logger logger = Logger.NULL; |
| protected final NovaApi novaApi; |
| protected final GroupNamingConvention.Factory namingConvention; |
| |
| @Inject |
| public CreateUniqueKeyPair(NovaApi novaApi, GroupNamingConvention.Factory namingConvention) { |
| this.novaApi = checkNotNull(novaApi, "novaApi"); |
| this.namingConvention = checkNotNull(namingConvention, "namingConvention"); |
| } |
| |
| @Override |
| public KeyPair load(ZoneAndName zoneAndName) { |
| String zoneId = checkNotNull(zoneAndName, "zoneAndName").getZone(); |
| String prefix = zoneAndName.getName(); |
| |
| Optional<? extends KeyPairApi> api = novaApi.getKeyPairExtensionForZone(zoneId); |
| checkArgument(api.isPresent(), "Key pairs are required, but the extension is not available in zone %s!", |
| zoneId); |
| |
| logger.debug(">> creating keyPair zone(%s) prefix(%s)", zoneId, prefix); |
| |
| KeyPair keyPair = null; |
| while (keyPair == null) { |
| try { |
| keyPair = api.get().createKeyPair(namingConvention.createWithoutPrefix().uniqueNameForGroup(prefix)); |
| } catch (IllegalStateException e) { |
| |
| } |
| } |
| |
| logger.debug("<< created keyPair(%s)", keyPair.getName()); |
| return keyPair; |
| } |
| |
| } |