/*
* 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.loaders;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.annotation.Resource;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.logging.Logger;
import org.jclouds.cloudstack.CloudStackApi;
import org.jclouds.cloudstack.domain.SshKeyPair;
import com.google.common.base.Throwables;
import com.google.common.cache.CacheLoader;
import com.google.inject.Inject;
/**
* @author Adam Lowe
* @author Andrew Bayer
*/
@Singleton
public class CreateUniqueKeyPair extends CacheLoader<String, SshKeyPair> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
protected final CloudStackApi client;
@Inject
public CreateUniqueKeyPair(CloudStackApi client) {
this.client = checkNotNull(client, "client");
}
@Override
public SshKeyPair load(String input) {
SshKeyPair keyPair = null;
while (keyPair == null) {
try {
keyPair = client.getSSHKeyPairApi().createSSHKeyPair(input);
logger.debug(">> creating SSH key pair with name %s", input);
} catch (IllegalStateException e) {
logger.error(e, "<< error creating SSH key pair with name %s: ",
Throwables.getRootCause(e).getMessage());
throw Throwables.propagate(e);
}
}
logger.debug("<< created keyPair(%s)", keyPair.getName());
return keyPair;
}
}