org.rhq.plugins.platform.FileSystemDiscoveryComponent Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rhq-platform-plugin Show documentation
Show all versions of rhq-platform-plugin Show documentation
A plugin for monitoring the different supported platforms.
The newest version!
/*
* RHQ Management Platform
* Copyright (C) 2005-2011 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, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.plugins.platform;
import java.util.LinkedHashSet;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hyperic.sigar.FileSystem;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryComponent;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.core.system.FileSystemInfo;
import org.rhq.core.system.SystemInfo;
/**
* @author Greg Hinkle
* @author Ian Springer
*/
public class FileSystemDiscoveryComponent implements ResourceDiscoveryComponent {
private static final String SYS_TYPE_NAME_LOFS = "lofs";
private static final String SYS_TYPE_NAME_TMPFS = "tmpfs";
private static final String SYS_TYPE_NAME_BTRFS = "btrfs";
private static final String SYS_TYPE_NAME_ZFS = "zfs";
private static final String SYS_TYPE_NAME_F2FS = "f2fs";
private final Log log = LogFactory.getLog(this.getClass());
public Set discoverResources(ResourceDiscoveryContext discoveryContext)
throws Exception {
Set results = new LinkedHashSet();
SystemInfo sysInfo = discoveryContext.getSystemInformation();
if (!sysInfo.isNative()) {
log.debug("Skipping " + discoveryContext.getResourceType().getName()
+ " discovery, since native system info is not available.");
return results;
}
for (FileSystemInfo fsInfo : sysInfo.getFileSystems()) {
FileSystem fs = fsInfo.getFileSystem();
int fsType = fs.getType();
// We only support local, network (nfs), lofs, or tmpfs filesystems - skip any other types.
switch (fsType) {
case FileSystem.TYPE_LOCAL_DISK:
case FileSystem.TYPE_NETWORK:
break;
default:
String sysTypeName = fs.getSysTypeName();
if (!(SYS_TYPE_NAME_LOFS.equals(sysTypeName) || SYS_TYPE_NAME_TMPFS.equals(sysTypeName)
|| SYS_TYPE_NAME_BTRFS.equals(sysTypeName) || SYS_TYPE_NAME_F2FS.equals(sysTypeName)
|| SYS_TYPE_NAME_ZFS.equals(sysTypeName))) {
continue;
}
}
try {
String key = fsInfo.getMountPoint();
String name = fsInfo.getMountPoint();
String description = fsInfo.getFileSystem().getDevName() + ": " + fsInfo.getFileSystem().getDirName();
Configuration pluginConfig = discoveryContext.getDefaultPluginConfiguration();
DiscoveredResourceDetails details = new DiscoveredResourceDetails(discoveryContext.getResourceType(),
key, name, null, description, pluginConfig, null);
results.add(details);
} catch (Exception e) {
log.error("File system discovery failed for [" + fsInfo + "].", e);
}
}
return results;
}
}