org.glassfish.virtualization.libvirt.commands.CreateLibVirtVirtualization Maven / Gradle / Ivy

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2011 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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 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 *
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package org.glassfish.virtualization.libvirt.commands;

import com.sun.enterprise.config.serverbeans.Domain;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.hk2.scopes.PerLookup;
import org.glassfish.virtualization.config.Virtualizations;
import org.glassfish.virtualization.libvirt.config.LibvirtVirtualization;
import org.glassfish.virtualization.util.RuntimeContext;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;

import java.beans.PropertyVetoException;

/**
 * Creates the default libvirt virtualization configuration
 * @author Jerome Dochez
 */
@Service(name="create-ims-config-libvirt")
@Scoped(PerLookup.class)
public class CreateLibVirtVirtualization implements AdminCommand {

    @Param(optional=true, defaultValue = "/usr/bin/kvm")
    String emulatorPath;

    @Param(optional=true, defaultValue = "qemu#{auth.sep}#{auth.method}://#{user.name}@#{target.host}/system")
    String connectionString;

    @Param(primary = true)
    String virtName;

    @Inject
    Domain domain;

    @Override
    public void execute(AdminCommandContext context) {
        RuntimeContext.ensureTopLevelConfig(domain, context.getActionReport());
        if (context.getActionReport().hasFailures()) return;

        Virtualizations virts = domain.getExtensionByType(Virtualizations.class);
        if (virts.byName("libvirt")!=null) {
            context.getActionReport().failure(RuntimeContext.logger,
                    "Libvirt virtualization already configured");
            return;
        }
        try {
            ConfigSupport.apply(new SingleConfigCode() {
                @Override
                public Object run(Virtualizations wVirts) throws PropertyVetoException, TransactionFailure {
                    LibvirtVirtualization virt = wVirts.createChild(LibvirtVirtualization.class);
                    virt.setName(virtName);
                    virt.setType("libvirt");
                    virt.setConnectionString(connectionString);
                    virt.setEmulatorPath(emulatorPath);
                    wVirts.getVirtualizations().add(virt);
                    return virt;
                }
            }, virts);
        } catch (TransactionFailure transactionFailure) {
                context.getActionReport().failure(RuntimeContext.logger,
                        "Cannot create libvirt virtualizations configuration", transactionFailure);
                return;
        }
        context.getActionReport().setActionExitCode(ActionReport.ExitCode.SUCCESS);
    }
}