| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. 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, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.compute.callables; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static com.google.common.base.Preconditions.checkState; |
| 23 | |
| 24 | import java.util.concurrent.TimeUnit; |
| 25 | |
| 26 | import javax.inject.Inject; |
| 27 | |
| 28 | import org.jclouds.compute.domain.ExecResponse; |
| 29 | import org.jclouds.compute.domain.NodeMetadata; |
| 30 | import org.jclouds.compute.options.RunScriptOptions; |
| 31 | import org.jclouds.compute.reference.ComputeServiceConstants.Timeouts; |
| 32 | import org.jclouds.scriptbuilder.domain.Statement; |
| 33 | import org.jclouds.ssh.SshClient; |
| 34 | |
| 35 | import com.google.common.base.Function; |
| 36 | import com.google.common.base.Throwables; |
| 37 | import com.google.inject.assistedinject.Assisted; |
| 38 | |
| 39 | /** |
| 40 | * |
| 41 | * @author Adrian Cole |
| 42 | */ |
| 43 | public class RunScriptOnNodeAsInitScriptUsingSshAndBlockUntilComplete extends RunScriptOnNodeAsInitScriptUsingSsh { |
| 44 | protected final Timeouts timeouts; |
| 45 | protected final BlockUntilInitScriptStatusIsZeroThenReturnOutput.Factory statusFactory; |
| 46 | |
| 47 | @Inject |
| 48 | public RunScriptOnNodeAsInitScriptUsingSshAndBlockUntilComplete( |
| 49 | BlockUntilInitScriptStatusIsZeroThenReturnOutput.Factory statusFactory, Timeouts timeouts, |
| 50 | Function<NodeMetadata, SshClient> sshFactory, InitScriptConfigurationForTasks initScriptConfiguration, |
| 51 | @Assisted NodeMetadata node, @Assisted Statement script, @Assisted RunScriptOptions options) { |
| 52 | super(sshFactory, initScriptConfiguration, node, script, options); |
| 53 | this.statusFactory = checkNotNull(statusFactory, "statusFactory"); |
| 54 | this.timeouts = checkNotNull(timeouts, "timeouts"); |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public ExecResponse doCall() { |
| 59 | try { |
| 60 | return future().get(timeouts.scriptComplete, TimeUnit.MILLISECONDS); |
| 61 | } catch (Exception e) { |
| 62 | Throwables.propagate(e); |
| 63 | return null; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public BlockUntilInitScriptStatusIsZeroThenReturnOutput future() { |
| 68 | ExecResponse returnVal = super.doCall(); |
| 69 | checkState(returnVal.getExitCode() == 0, String.format("task: %s had non-zero exit status: %s", init |
| 70 | .getInstanceName(), returnVal)); |
| 71 | return statusFactory.create(this).init(); |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public RunScriptOnNodeAsInitScriptUsingSshAndBlockUntilComplete init() { |
| 76 | return RunScriptOnNodeAsInitScriptUsingSshAndBlockUntilComplete.class.cast(super.init()); |
| 77 | } |
| 78 | } |