com.sun.enterprise.v3.admin.cluster.PingNodeSshCommand Maven / Gradle / Ivy

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/*
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 *
 * Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 */

package com.sun.enterprise.v3.admin.cluster;

import com.sun.enterprise.config.serverbeans.Node;
import org.glassfish.api.I18n;
import org.glassfish.api.admin.*;
import javax.inject.Inject;


import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;

/**
 * Remote AdminCommand to validate the connection to an SSH node.
 *
 * @author Joe Di Pol
 */
@Service(name = "ping-node-ssh")
@I18n("ping.node.ssh")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@ExecuteOn({RuntimeType.DAS})
@RestEndpoints({
    @RestEndpoint(configBean=Node.class,
        opType=RestEndpoint.OpType.GET, 
        path="ping-node-ssh", 
        description="ping-node-ssh",
        params={
            @RestParam(name="id", value="$parent")
        })
})
public class PingNodeSshCommand extends PingNodeRemoteCommand {
    @Override
    public void execute(AdminCommandContext context) {
        executeInternal(context);
    }

    /**
     *
     * @param node the node of interest
     * @return null if all-OK, otherwise return an error message
     */
    @Override
    protected String validateSubType(Node node) {
        if (!NodeUtils.isSSHNode(node)) {
            return Strings.get("notSshNode", name);
        }
        return null;
    }
}