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Signed-off-by: Oleg Nenashev o.v.nenashev@gmail.com
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evernat committed Jan 10, 2014
1 parent a9aa681 commit 7af01e514bf02e78433fc22d6c1e807a7d192a4f
@@ -21,6 +21,7 @@
import hudson.model.Action;
import hudson.model.Computer;
import hudson.model.Hudson;
import jenkins.model.Jenkins;

/**
* Implements a "Monitoring" button for slaves.
@@ -32,21 +33,25 @@ public class NodeMonitoringAction implements Action {
private final Computer computer;
private final String displayName;
private final String iconPath;
private String url;

/**
* Constructeur.
* Constructor.
* @param computer Computer
* @param displayName String
* @param iconPath String
* @param url String
*/
public NodeMonitoringAction(Computer computer, String displayName, String iconPath, String url) {
public NodeMonitoringAction(Computer computer, String displayName, String iconPath) {
super();
this.computer = computer;
this.displayName = displayName;
this.iconPath = iconPath;
this.url = url;
}

/**
* @return Computer
*/
public Computer getComputer() {
return computer;
}

/** {@inheritDoc} */
@@ -64,15 +69,17 @@ public final String getIconFileName() {
/** {@inheritDoc} */
@Override
public String getUrlName() {
return url;
return "monitoring";
}

/**
* Sets urlName.
* @param url String
* Used in index.jelly
* @return String
*/
public void setUrlName(String url) {
this.url = url;
public String getMonitoringUrl() {
final String urlSuffix = computer instanceof Jenkins.MasterComputer ? "" : "/nodes/"
+ computer.getName();
return "/" + getUrlName() + urlSuffix;
}

/**
@@ -27,37 +27,18 @@
import java.util.Collection;
import java.util.List;

import jenkins.model.Jenkins;

/**
* Generates a {@link NodeMonitoringAction} for the each slave computer.
* @author Oleg Nenashev <o.v.nenashev@gmail.com>, Emeric Vernat
*/
@Extension
public class NodesMonitoringActionFactory extends TransientComputerActionFactory {

/** {@inheritDoc} */
@Override
public Collection<? extends Action> createFor(Computer computer) {
final List<NodeMonitoringAction> result = new ArrayList<NodeMonitoringAction>();
result.add(new NodeMonitoringAction(computer, "View threads",
"../../../../monitoring?resource=threads.png", "../../monitoring?part=threads"));
result.add(new NodeMonitoringAction(computer, "Execute the garbage collector",
"../../../../monitoring?resource=broom.png", "../../monitoring?action=gc"));
result.add(new NodeMonitoringAction(computer, "Generate a heap dump",
"../../../../monitoring?resource=heapdump.png", "../../monitoring?action=heap_dump"));
result.add(new NodeMonitoringAction(computer, "View memory histogram",
"../../../../monitoring?resource=memory.png", "../../monitoring?part=heaphisto"));
result.add(new NodeMonitoringAction(computer, "MBeans",
"../../../../monitoring?resource=mbeans.png", "../../monitoring?part=mbeans"));
result.add(new NodeMonitoringAction(computer, "View OS processes",
"../../../../monitoring?resource=processes.png", "../../monitoring?part=processes"));
if (!(computer instanceof Jenkins.MasterComputer)) {
for (final NodeMonitoringAction action : result) {
action.setUrlName(action.getUrlName().replace("/monitoring",
"/monitoring/nodes/" + computer.getName()));
}
}
// Add a single monitoring action, which will handle all monitoring features
result.add(new NodeMonitoringAction(computer, "Monitoring", "monitor.gif"));
return result;
}
}
@@ -0,0 +1,103 @@
<!--
* The MIT License
*
* Copyright 2013 Oleg Nenashev <nenashev@synopsys.com>, Synopsys Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
-->
<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define"
xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
<l:layout permission="${app.ADMINISTER}" xmlns:local="local" norefresh="true">
<st:include it="${app}" page="sidepanel.jelly"/>
<l:main-panel>
<h1>
<img src="${imagesURL}/48x48/${it.iconFileName}" alt="${it.displayName}"/>
${%JavaMelody Monitoring}
</h1>
<p>This page provides access to the <a href="http://code.google.com/p/javamelody/">JavaMelody</a> monitoring of the
<a href="${rootUrl}/${it.computer.url}">${it.computer.displayName}</a> node.
</p>

<!-- table to show a map -->
<d:taglib uri="local">
<d:tag name="feature">
<t:summary icon="${icon}"
href="${href}" iconOnly="true">
<div class="link">
<a href="${href}">${title}</a>
</div>
<div style="color:gray; text-decoration:none;">
<d:invokeBody />
</div>
</t:summary>
</d:tag>
</d:taglib>

<!-- for a node except master, this link is not entirely a report for the node, because of graphs and builds statistics -->
<!--
<table style="padding-left: 2em;" id="management-links">
<local:feature icon="monitor.gif"
href="${it.monitoringUrl}"
title="${%JavaMelody}">
${%Open the main page}
</local:feature>
</table>
-->

<h2>${%System reports}</h2>
<table style="padding-left: 2em;" id="management-links">
<local:feature icon="${rootUrl}/monitoring?resource=threads.png"
href="${it.monitoringUrl}?part=threads"
title="${%View Threads}">
${%View threads on the node}
</local:feature>
<local:feature icon="${rootUrl}/monitoring?resource=processes.png"
href="${it.monitoringUrl}?part=processes"
title="${%OS Processes}">
${%View OS processes}
</local:feature>
<local:feature icon="${rootUrl}/monitoring?resource=memory.png"
href="${it.monitoringUrl}?part=heaphisto"
title="${%Memory histogram}">
${%View memory usage histogram.} <b>${%JDK is required}</b>
</local:feature>
<local:feature icon="${rootUrl}/monitoring?resource=mbeans.png"
href="${it.monitoringUrl}?part=mbeans"
title="${%MBeans}">
${%Display data collected by MBeans}
</local:feature>
</table>

<h2>${%System actions}</h2>
<table style="padding-left: 2em;" id="management-actions">
<local:feature icon="${rootUrl}/monitoring?resource=broom.png"
href="${it.monitoringUrl}?action=gc"
title="${%Execute the garbage collector}">
${%Runs gargbage collection on the node}
</local:feature>
<local:feature icon="${rootUrl}/monitoring?resource=heapdump.png"
href="${it.monitoringUrl}?action=heap_dump"
title="${%Generate a heap dump}">
<b style="color:red">${%Warning!}</b> ${%This operation may affect performance of the node}
</local:feature>
</table>
</l:main-panel>
</l:layout>

</j:jelly>

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