/**
* 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.trmk.vcloud_0_8.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import java.net.URI;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.http.HttpResponseException;
import org.jclouds.logging.Logger;
import org.jclouds.trmk.vcloud_0_8.TerremarkVCloudClient;
import org.jclouds.trmk.vcloud_0_8.compute.domain.OrgAndName;
import org.jclouds.trmk.vcloud_0_8.domain.KeyPair;
import org.jclouds.util.Throwables2;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
/**
*
* @author Adrian Cole
*/
@Singleton
public class CreateUniqueKeyPair implements Function<OrgAndName, KeyPair> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
protected final TerremarkVCloudClient trmkClient;
protected Supplier<String> randomSuffix;
@Inject
CreateUniqueKeyPair(TerremarkVCloudClient trmkClient, Supplier<String> randomSuffix) {
this.trmkClient = trmkClient;
this.randomSuffix = randomSuffix;
}
@Override
public KeyPair apply(OrgAndName from) {
return createNewKeyPairInOrg(from.getOrg(), from.getName());
}
private KeyPair createNewKeyPairInOrg(URI org, String keyPairName) {
checkNotNull(org, "org");
checkNotNull(keyPairName, "keyPairName");
logger.debug(">> creating keyPair org(%s) name(%s)", org, keyPairName);
KeyPair keyPair = null;
while (keyPair == null) {
try {
keyPair = trmkClient.generateKeyPairInOrg(org, getNextName(keyPairName), false);
logger.debug("<< created keyPair(%s)", keyPair.getName());
} catch (RuntimeException e) {
HttpResponseException ht = Throwables2.getFirstThrowableOfType(e, HttpResponseException.class);
if (ht == null || ht.getContent() == null
|| ht.getContent().indexOf("Security key with same name exists") == -1)
throw e;
}
}
return keyPair;
}
private String getNextName(String keyPairName) {
return "jclouds_" + keyPairName.replaceAll("-", "_") + "_" + randomSuffix.get();
}
}