/*
* 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.hardware;
import org.rhq.core.domain.measurement.*;
import org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException;
import org.rhq.core.pluginapi.inventory.ResourceComponent;
import org.rhq.core.pluginapi.inventory.ResourceContext;
import org.rhq.core.pluginapi.measurement.MeasurementFacet;
import org.rhq.core.system.ProcessExecution;
import org.rhq.core.system.ProcessExecutionResults;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Greg Hinkle
*/
public class HardwareComponent implements ResourceComponent, MeasurementFacet {
private ResourceContext context;
private HardwareDiscoveryComponent.HardwareType type;
private Map<String, Double> numericData = new HashMap<String, Double>();
private Map<String, String> traitData = new HashMap<String, String>();
public void start(ResourceContext resourceContext)
throws InvalidPluginConfigurationException, Exception {
this.type =
HardwareDiscoveryComponent.HardwareType.valueOf(
resourceContext.getPluginConfiguration().getSimple("type").getStringValue());
this.context = resourceContext;
updateSmoltData();
}
public void stop() {
}
public AvailabilityType getAvailability() {
return AvailabilityType.UP;
}
public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics) throws Exception {
switch (type) {
case ACPI_IBM:
updateACPIIBMValues();
}
for (MeasurementScheduleRequest request : metrics) {
if (request.getDataType() == DataType.MEASUREMENT) {
report.addData(new MeasurementDataNumeric(request, numericData.get(request.getName())));
} else if (request.getDataType() == DataType.TRAIT) {
report.addData(new MeasurementDataTrait(request, traitData.get(request.getName())));
}
}
}
public void updateACPIIBMValues() throws Exception {
File file = new File("/proc/acpi/ibm/thermal");
FileInputStream fis = new FileInputStream(file);
BufferedReader reader = new BufferedReader(new InputStreamReader(fis));
String line = reader.readLine();
fis.close();
Pattern p = Pattern.compile("^temperatures\\:\\s*(.*)$");
Matcher m = p.matcher(line);
m.matches();
String[] numbers = m.group(1).split("\\s");
// These really only match the T60 (would need to detect model and adjust to get proper data)
// see: http://www.thinkwiki.org/wiki/Thermal_sensors
numericData.put("cpuAverageTemperature", Double.valueOf(numbers[0]));
numericData.put("gpusAverageTemperature", Double.valueOf(numbers[3]));
numericData.put("batteriesAverageTemperature", Double.valueOf(numbers[4]));
numericData.put("hddAverageTemperature", Double.valueOf(numbers[1]));
file = new File("/proc/acpi/ibm/fan");
fis = new FileInputStream(file);
reader = new BufferedReader(new InputStreamReader(fis));
p = Pattern.compile("^speed\\:\\s*(\\d*)$");
while ((line = reader.readLine()) != null) {
m = p.matcher(line);
if (m.matches()) {
numericData.put("fanAverageSpeed", Double.valueOf(m.group(1)));
}
}
fis.close();
}
public void updateSmoltData() {
ProcessExecution smolt = new ProcessExecution("/usr/bin/smoltSendProfile");
smolt.setArguments(new String[]{"-p"});
smolt.setCaptureOutput(true);
smolt.setWaitForCompletion(4000);
ProcessExecutionResults results = this.context.getSystemInformation().executeProcess(smolt);
StringReader r = new StringReader(results.getCapturedOutput());
BufferedReader br = new BufferedReader(r);
String line = null;
try {
Pattern p = Pattern.compile("^\\s*([\\w\\s]*)\\:\\s*(.*)$");
while ((line = br.readLine()) != null) {
Matcher m = p.matcher(line);
if (m.matches()) {
traitData.put("smolt." + m.group(1), m.group(2));
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws Exception {
new HardwareComponent().updateACPIIBMValues();
new HardwareComponent().updateSmoltData();
}
}