com.rackspace.jenkins_nodepool

Class NodePoolJDKScriptInstaller

java.lang.Object

hudson.tools.ToolInstaller

com.rackspace.jenkins_nodepool.NodePoolJDKInstaller

com.rackspace.jenkins_nodepool.NodePoolJDKScriptInstaller

All Implemented Interfaces:

hudson.ExtensionPoint, hudson.model.Describable<hudson.tools.ToolInstaller>

public class NodePoolJDKScriptInstaller
extends NodePoolJDKInstaller

An installer that accepts a script to perform the necessary steps to install the JDK/JRE on a remote NodePool slave node.

Nested Class Summary

Nested classes/interfaces inherited from class hudson.tools.ToolInstaller

hudson.tools.ToolInstaller.ToolInstallerEntry, hudson.tools.ToolInstaller.ToolInstallerList

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

hudson.ExtensionPoint.LegacyInstancesAreScopedToHudson

Field Summary

Fields inherited from class hudson.tools.ToolInstaller

tool

Constructor Summary

Constructors

Constructor and Description
NodePoolJDKScriptInstaller(String jdkInstallationScript, String jdkHome) Creates a new Ubuntu OpenJDK Headless installer.

Method Summary

Modifier and Type	Method and Description
String	getJavaHome() Returns the Java home folder.
String	getJdkInstallationScript() Returns the JDK installation script for this installer.
hudson.FilePath	performInstallation(hudson.model.Node node, hudson.model.TaskListener tl, com.trilead.ssh2.Connection connection) Ensure that the Java is really installed.

Methods inherited from class com.rackspace.jenkins_nodepool.NodePoolJDKInstaller

executeCommand, executeCommand, fine, getInstallWorkingDir, getTimestamp, info, isJavaInstalled, log, performInstallation, setInstallWorkingDir, warn

Methods inherited from class hudson.tools.ToolInstaller

appliesTo, getDescriptor, getLabel, preferredLocation, setTool

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NodePoolJDKScriptInstaller

public NodePoolJDKScriptInstaller(String jdkInstallationScript,
                                  String jdkHome)

Creates a new Ubuntu OpenJDK Headless installer.

Parameters:

jdkInstallationScript - the installation script value

jdkHome - the java JRE/JDK home

Method Detail

getJdkInstallationScript

public String getJdkInstallationScript()

Returns the JDK installation script for this installer.

Returns:

the JDK installation script for this installer.

getJavaHome

public String getJavaHome()

Returns the Java home folder.

Specified by:

getJavaHome in class NodePoolJDKInstaller

Returns:

the Java home folder

performInstallation

public hudson.FilePath performInstallation(hudson.model.Node node,
                                           hudson.model.TaskListener tl,
                                           com.trilead.ssh2.Connection connection)
                                    throws IOException,
                                           InterruptedException

Ensure that the Java is really installed. If it is already installed, do nothing. Called only if ToolInstaller.appliesTo(Node) are true.

Specified by:

performInstallation in class NodePoolJDKInstaller

Parameters:

node - the computer on which to install the tool

tl - any status messages produced by the installation go here

connection - the connection object

Returns:

the (directory) path at which the tool can be found, typically coming from ToolInstaller.preferredLocation(hudson.tools.ToolInstallation, hudson.model.Node)

Throws:

IOException - if installation fails

InterruptedException - if communication with a agent is interrupted