/*
* 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.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.compute.reference.ComputeServiceConstants.Timeouts;
import org.jclouds.compute.util.OpenSocketFinder;
import org.jclouds.logging.Logger;
import org.jclouds.ssh.SshClient;
import com.google.common.base.Function;
import com.google.common.net.HostAndPort;
import com.google.inject.Inject;
/**
*
* @author Adrian Cole
*
*/
@Singleton
public class CreateSshClientOncePortIsListeningOnNode implements Function<NodeMetadata, SshClient> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
@Inject(optional = true)
SshClient.Factory sshFactory;
private final OpenSocketFinder openSocketFinder;
private final long timeoutMs;
@Inject
public CreateSshClientOncePortIsListeningOnNode(OpenSocketFinder openSocketFinder, Timeouts timeouts) {
this.openSocketFinder = openSocketFinder;
this.timeoutMs = timeouts.portOpen;
}
@Override
public SshClient apply(NodeMetadata node) {
checkState(sshFactory != null, "ssh requested, but no SshModule configured");
checkNotNull(node.getCredentials(), "no credentials found for node %s", node.getId());
checkNotNull(node.getCredentials().identity, "no login identity found for node %s", node.getId());
checkNotNull(node.getCredentials().credential, "no credential found for %s on node %s", node
.getCredentials().identity, node.getId());
HostAndPort socket = openSocketFinder.findOpenSocketOnNode(node, node.getLoginPort(),
timeoutMs, TimeUnit.MILLISECONDS);
return sshFactory.create(socket, node.getCredentials());
}
}