/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.plugins.virt;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.libvirt.LibvirtException;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryComponent;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.virt.LibVirtConnection.NetworkInfo;
/**
* @author Greg Hinkle
*/
public class VirtualizationNetworkDiscoveryComponent implements ResourceDiscoveryComponent {
private Log log = LogFactory.getLog(getClass());
public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext resourceDiscoveryContext)
throws InvalidPluginConfigurationException, Exception {
Set<DiscoveredResourceDetails> details = new HashSet<DiscoveredResourceDetails>();
String uri = resourceDiscoveryContext.getParentResourceContext().getPluginConfiguration().getSimpleValue(
"connectionURI", "");
LibVirtConnection virt = null;
try {
virt = new LibVirtConnection(uri);
} catch (Throwable t) {
log.warn("Can not load native library for libvirt: " + t.getMessage(), t);
virt.close();
return details;
}
List<String> definedNetworks = null;
List<String> activeNetworks = null;
try {
definedNetworks = virt.getDefinedNetworks();
activeNetworks = virt.getNetworks();
} catch (Exception e) {
log.info("Failure obtaining domains from libvirt: " + e.getMessage());
virt.close();
return details;
}
for (String net : definedNetworks) {
details.add(createResource(resourceDiscoveryContext.getResourceType(), virt.getNetwork(net)));
}
for (String net : activeNetworks) {
details.add(createResource(resourceDiscoveryContext.getResourceType(), virt.getNetwork(net)));
}
virt.close();
return details;
}
public DiscoveredResourceDetails createResource(ResourceType resourceType, NetworkInfo net) throws LibvirtException {
String name = net.name;
DiscoveredResourceDetails detail = new DiscoveredResourceDetails(resourceType, name, name, null,
"Virtual Network Named " + name, null, null);
return detail;
}
}