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[JENKINS-34328] CLI command disconnect-node extracted from core to CLI
disconnect-node extended to accept multiple node names disconnect-node covered by test-cases
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core/src/main/java/hudson/cli/DisconnectNodeCommand.java
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| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * The MIT License | ||
| * | ||
| * Copyright (c) 2016 Red Hat, Inc. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
| package hudson.cli; | ||
|
|
||
| import hudson.AbortException; | ||
| import hudson.Extension; | ||
| import hudson.model.Computer; | ||
| import hudson.util.EditDistance; | ||
| import jenkins.model.Jenkins; | ||
| import org.kohsuke.args4j.Argument; | ||
| import org.kohsuke.args4j.Option; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.logging.Logger; | ||
|
|
||
| /** | ||
| * @author pjanouse | ||
| * @since TODO | ||
| */ | ||
| @Extension | ||
| public class DisconnectNodeCommand extends CLICommand { | ||
| @Argument(metaVar = "NAME", usage = "Slave name, or empty string for master; comama-separated list is supported", required = true, multiValued = true) | ||
| private List<String> nodes; | ||
|
|
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| @Option(name = "-m", usage = "Record the note about why you are disconnecting this node") | ||
| public String cause; | ||
|
|
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| private static final Logger LOGGER = Logger.getLogger(DisconnectNodeCommand.class.getName()); | ||
|
|
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| @Override | ||
| public String getShortDescription() { | ||
| return Messages.DisconnectNodeCommand_ShortDescription(); | ||
| } | ||
|
|
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| @Override | ||
| protected int run() throws Exception { | ||
| boolean errorOccurred = false; | ||
| final Jenkins jenkins = Jenkins.getActiveInstance(); | ||
|
|
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| final HashSet<String> hs = new HashSet<String>(); | ||
| hs.addAll(nodes); | ||
|
|
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| List<String> names = null; | ||
|
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| for (String node_s : hs) { | ||
| Computer computer = null; | ||
|
|
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| try { | ||
| computer = jenkins.getComputer(node_s); | ||
|
|
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| if (computer == null) { | ||
| if (names == null) { | ||
| names = new ArrayList<String>(); | ||
| for (Computer c : jenkins.getComputers()) { | ||
| if (!c.getName().isEmpty()) { | ||
| names.add(c.getName()); | ||
| } | ||
| } | ||
| } | ||
| String adv = EditDistance.findNearest(node_s, names); | ||
| throw new IllegalArgumentException(adv == null ? | ||
| hudson.model.Messages.Computer_NoSuchSlaveExistsWithoutAdvice(node_s) : | ||
| hudson.model.Messages.Computer_NoSuchSlaveExists(node_s, adv)); | ||
| } | ||
|
|
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| computer.cliDisconnect(cause); | ||
| } catch (Exception e) { | ||
| if (hs.size() == 1) { | ||
| throw e; | ||
| } | ||
|
|
||
| stderr.println(String.format(node_s + ": " + e.getMessage())); | ||
| errorOccurred = true; | ||
| continue; | ||
| } | ||
| } | ||
|
|
||
| if (errorOccurred) { | ||
| throw new AbortException("Error occured while performing this command, see previous stderr output."); | ||
| } | ||
| return 0; | ||
| } | ||
| } |
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