/* ===========================================================================
* Copyright (c) 2007 Serena Software. All rights reserved.
*
* Use of the Sample Code provided by Serena is governed by the following
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*/
/*
* This experimental plugin extends Hudson support for Dimensions SCM repositories
*
* @author Tim Payne
*
*/
// Package name
package hudson.plugins.dimensionsscm;
// Dimensions imports
import hudson.plugins.dimensionsscm.Logger;
import hudson.plugins.dimensionsscm.SCMLauncher;
import hudson.plugins.dimensionsscm.PathUtils;
// Hudson imports
import hudson.Util;
import hudson.FilePath;
import hudson.FilePath.FileCallable;
import hudson.model.Node;
import hudson.model.Computer;
import hudson.model.Hudson.MasterComputer;
import hudson.remoting.Callable;
import hudson.remoting.DelegatingCallable;
import hudson.remoting.Channel;
import hudson.remoting.VirtualChannel;
import hudson.model.TaskListener;
// General imports
import java.io.BufferedOutputStream;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Serializable;
import java.io.StringReader;
import java.lang.Exception;
import java.util.Calendar;
/**
* Class implementation of the command process.
*/
public class GenericCmdTask implements FileCallable<Boolean> {
protected FilePath workspace = null;
protected TaskListener listener = null;
protected PathUtils pu;
protected String userName = "";
protected String passwd = "";
protected String database = "";
protected String server = "";
protected int version = 2009;
private String exec = "dmcli";
protected static final long serialVersionUID = 1L;
/**
* Utility routine to look for an executable in the path
*
* @param exeName
* @return File
*/
protected File getExecutable(String exeName) {
// Get the path environment
return pu.getExecutable(exeName);
}
/**
* Utility routine to create parameter file for dmcli
*
* @return File
* @throws IOException
*/
protected File createParamFile()
throws IOException {
Calendar nowDateCal = Calendar.getInstance();
File logFile = new File("a");
FileWriter logFileWriter = null;
PrintWriter fmtWriter = null;
File tmpFile = null;
try {
tmpFile = logFile.createTempFile("dmCm"+nowDateCal.getTimeInMillis(),null,null);
logFileWriter = new FileWriter(tmpFile);
fmtWriter = new PrintWriter(logFileWriter,true);
fmtWriter.println("-host "+ server);
fmtWriter.println("-user "+ userName);
fmtWriter.println("-pass "+ passwd);
fmtWriter.println("-dbname "+ database);
fmtWriter.flush();
} catch (Exception e) {
throw new IOException("Unable to write command log - " + e.getMessage());
} finally {
fmtWriter.close();
}
return tmpFile;
}
/*
* Default constructor
*/
public GenericCmdTask() {
}
/*
* Constructor
*/
public GenericCmdTask(String userName, String passwd,
String database, String server,
int version,
FilePath workspace,
TaskListener listener) {
this.workspace = workspace;
this.listener = listener;
// Server details
this.userName = userName;
this.passwd = passwd;
this.database = database;
this.server = server;
this.version = version;
}
/*
* Invoke method
*
* @param File
* @param VirtualChannel
* @return boolean
* @throws IOException
*/
public Boolean invoke(File area, VirtualChannel channel)
throws IOException {
boolean retStatus = false;
// This here code is executed on the slave.
try {
listener.getLogger().println("[DIMENSIONS] Running build in '" + area.getAbsolutePath() + "'...");
File exe = getExecutable(exec);
if (exe == null) {
listener.getLogger().println("[DIMENSIONS] Error: Cannot locate '" + exec + "' on the slave node.");
} else {
listener.getLogger().println("[DIMENSIONS] Located '" + exe.getAbsolutePath() + "' on the slave node.");
File param = createParamFile();
if (param == null) {
listener.getLogger().println("[DIMENSIONS] Error: Cannot create parameter file for Dimensions login.");
return false;
}
retStatus = execute(exe,param,area);
param.delete();
}
return retStatus;
} catch (Exception e) {
String errMsg = e.getMessage();
if (errMsg == null) {
errMsg = "An unknown error occurred. Please try the operation again.";
}
listener.fatalError("Unable to run command callout - " + errMsg);
// e.printStackTrace();
//throw new IOException("Unable to run command callout - " + e.getMessage());
return false;
}
}
/*
* Process the task
*
* @param File
* @param File
* @param File
* @return boolean
*/
public Boolean execute(final File exe, final File param, final File area)
throws IOException {
return true;
}
}