| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.compute.functions; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static com.google.common.base.Preconditions.checkState; |
| 23 | |
| 24 | import javax.inject.Singleton; |
| 25 | |
| 26 | import org.jclouds.compute.domain.NodeMetadata; |
| 27 | import org.jclouds.compute.predicates.RetryIfSocketNotYetOpen; |
| 28 | import org.jclouds.compute.util.ComputeServiceUtils; |
| 29 | import org.jclouds.net.IPSocket; |
| 30 | import org.jclouds.ssh.SshClient; |
| 31 | |
| 32 | import com.google.common.base.Function; |
| 33 | import com.google.inject.Inject; |
| 34 | |
| 35 | /** |
| 36 | * |
| 37 | * @author Adrian Cole |
| 38 | * |
| 39 | */ |
| 40 | @Singleton |
| 41 | public class CreateSshClientOncePortIsListeningOnNode implements Function<NodeMetadata, SshClient> { |
| 42 | @Inject(optional = true) |
| 43 | SshClient.Factory sshFactory; |
| 44 | private final RetryIfSocketNotYetOpen socketTester; |
| 45 | |
| 46 | @Inject |
| 47 | public CreateSshClientOncePortIsListeningOnNode(RetryIfSocketNotYetOpen socketTester) { |
| 48 | this.socketTester = socketTester; |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public SshClient apply(NodeMetadata node) { |
| 53 | checkState(sshFactory != null, "ssh requested, but no SshModule configured"); |
| 54 | checkNotNull(node.getCredentials(), "no credentials found for node %s", node.getId()); |
| 55 | checkNotNull(node.getCredentials().identity, "no login identity found for node %s", node.getId()); |
| 56 | checkNotNull(node.getCredentials().credential, "no credential found for %s on node %s", node |
| 57 | .getCredentials().identity, node.getId()); |
| 58 | IPSocket socket = ComputeServiceUtils.findReachableSocketOnNode(socketTester, node, node.getLoginPort()); |
| 59 | return sshFactory.create(socket, node.getCredentials()); |
| 60 | } |
| 61 | } |