/*
* The MIT License
*
* Copyright 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.model.ComputerSet;
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;
/**
* @author pjanouse
* @since TODO
*/
@Extension
public class OfflineNodeCommand extends CLICommand {
@Argument(metaVar = "NAME", usage = "Agent name, or empty string for master", required = true, multiValued = true)
private List<String> nodes;
@Option(name = "-m", usage = "Record the reason about why you are disconnecting this node")
public String cause;
@Override
public String getShortDescription() {
return Messages.OfflineNodeCommand_ShortDescription();
}
@Override
protected int run() throws Exception {
boolean errorOccurred = false;
final Jenkins jenkins = Jenkins.getInstance();
final HashSet<String> hs = new HashSet<String>(nodes);
List<String> names = null;
for (String node_s : hs) {
try {
Computer computer = jenkins.getComputer(node_s);
if (computer == null) {
if (names == null) {
names = ComputerSet.getComputerNames();
}
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));
}
computer.cliOffline(cause);
} catch (Exception e) {
if (hs.size() == 1) {
throw e;
}
stderr.println(node_s + ": " + e.getMessage());
errorOccurred = true;
continue;
}
}
if (errorOccurred) {
throw new AbortException("Error occured while performing this command, see previous stderr output.");
}
return 0;
}
}