CloneNode.java

/*
 * The MIT License
 *
 * Copyright (c) 2013 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 org.jenkinsci.tools.configcloner.handler;

import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.jenkinsci.tools.configcloner.ConfigDestination;
import org.jenkinsci.tools.configcloner.ConfigTransfer;
import org.jenkinsci.tools.configcloner.UrlParser;

public class CloneNode extends TransferHandler {

    public CloneNode(final ConfigTransfer config) {

        super(config);
    }

    @Override
    protected String getCommandName() {
        return "get-node";
    }

    @Override
    protected String updateCommandName() {
        return "update-node";
    }

    @Override
    protected String createCommandName() {
        return "create-node";
    }

    @Override
    protected String deleteCommandName() {
        return "delete-node";
    }

    @Override
    protected String fixupConfig(String config, ConfigDestination destination) {
        // Node XML contains a name so update performs node renaming as well.
        // Use destination name in case it differs from source node name.
        // TODO add an option to CloneNodeCommand to suppress that behavior.
        return config.replaceFirst(
            "<name>.*?</name>",
            "<name>" + destination.entity() + "</name>"
        );
    }

    @Override
    protected UrlParser urlParser() {
        return new UrlParser() {
            @Override
            protected ConfigDestination parseDestination(final URL url) {

                final Matcher urlMatcher = Pattern
                        .compile("^(.*?/)computer/([^/]+).*")
                        .matcher(url.toString())
                ;

                if (!urlMatcher.matches()) return new ConfigDestination(url, "");

                final String jenkins = urlMatcher.group(1);
                String entity = urlMatcher.group(2);

                return new ConfigDestination(jenkins, entity);
            }
        };
    }

    public String name() {
        return "node";
    }

    public String description() {
        return "Clone node configuration from <SRC> to <DST>";
    }
}