org.smallmind.spark.tanukisoft.mojo.GenerateWrapperMojo Maven / Gradle / Ivy
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Tanukisoft Wrapper Maven Plugin
/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.spark.tanukisoft.mojo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.nio.channels.FileChannel;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import freemarker.template.Configuration;
import freemarker.template.Template;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
import org.smallmind.nutsnbolts.freemarker.ClassPathTemplateLoader;
import org.smallmind.nutsnbolts.maven.CompressionType;
// Generates Tanukisoft based os service wrappers
@Mojo(name = "generate-wrapper", defaultPhase = LifecyclePhase.PACKAGE, requiresDependencyResolution = ResolutionScope.RUNTIME, threadSafe = true)
public class GenerateWrapperMojo extends AbstractMojo {
private static final EnvironmentArgument[] NO_ENV_ARGS = new EnvironmentArgument[0];
private static final String[] NO_SIMPLE_ARGS = new String[0];
private static final String RESOURCE_BASE_PATH = GenerateWrapperMojo.class.getPackage().getName().replace('.', '/');
@Parameter(readonly = true, property = "project")
private MavenProject project;
@Parameter
private File licenseFile;
@Parameter
private Dependency[] dependencies;
@Parameter(required = true)
private String operatingSystem;
@Parameter(required = true)
private String wrapperListener;
@Parameter(defaultValue = "application")
private String applicationDir;
@Parameter(property = "project.artifactId")
private String applicationName;
@Parameter(property = "project.name")
private String applicationLongName;
@Parameter(property = "project.description")
private String applicationDescription;
@Parameter
private String[] jvmArgs;
@Parameter(defaultValue = "0")
private int jvmInitMemoryMB;
@Parameter(defaultValue = "0")
private int jvmMaxMemoryMB;
@Parameter
private String runAs;
@Parameter
private String withPassword;
@Parameter
private String umask;
@Parameter(defaultValue = "0")
private int waitAfterStartup;
@Parameter(defaultValue = "java")
private String javaCommand;
@Parameter
private String[] appParameters;
@Parameter
private EnvironmentArgument[] envArgs;
@Parameter
private String[] serviceDependencies;
@Parameter
private String[] configurations;
@Parameter(defaultValue = "false")
private boolean useUpstart;
@Parameter(defaultValue = "false")
private boolean useSystemD;
@Parameter(defaultValue = "zip")
private String compression;
@Parameter(defaultValue = "true")
private boolean createArtifact;
@Parameter(defaultValue = "true")
private boolean includeVersion;
@Parameter(defaultValue = "true")
private boolean compactClasspath;
@Parameter(defaultValue = "false")
private boolean verbose;
@Parameter(defaultValue = "false")
private boolean skip;
public void execute ()
throws MojoExecutionException, MojoFailureException {
if (!skip) {
File binDirectory;
File libDirectory;
File confDirectory;
OSType osType;
CompressionType compressionType;
HashMap freemarkerMap;
LinkedList classpathElementList;
List additionalDependencies;
Iterator aditionalDependencyIter;
try {
osType = OSType.valueOf(operatingSystem.replace('-', '_').toUpperCase());
if (verbose) {
getLog().info(String.format("Using os type(%s)...", osType.name()));
}
} catch (Exception exception) {
throw new MojoExecutionException(String.format("Unknown operating system type(%s) - valid choices are %s", operatingSystem, Arrays.toString(OSType.values())), exception);
}
try {
compressionType = CompressionType.valueOf(compression.replace('-', '_').toUpperCase());
if (verbose) {
getLog().info(String.format("Using compression type(%s)...", compressionType.name()));
}
} catch (Exception exception) {
throw new MojoExecutionException(String.format("Unknown compression type(%s) - valid choices are %s", compression, Arrays.toString(CompressionType.values())), exception);
}
createDirectory("bin", binDirectory = new File(project.getBuild().getDirectory() + System.getProperty("file.separator") + applicationDir + System.getProperty("file.separator") + constructArtifactName(includeVersion, false) + System.getProperty("file.separator") + "bin"));
createDirectory("lib", libDirectory = new File(project.getBuild().getDirectory() + System.getProperty("file.separator") + applicationDir + System.getProperty("file.separator") + constructArtifactName(includeVersion, false) + System.getProperty("file.separator") + "lib"));
createDirectory("conf", confDirectory = new File(project.getBuild().getDirectory() + System.getProperty("file.separator") + applicationDir + System.getProperty("file.separator") + constructArtifactName(includeVersion, false) + System.getProperty("file.separator") + "conf"));
if (licenseFile != null) {
try {
if (verbose) {
getLog().info(String.format("Copying license file(%s)...", licenseFile.getAbsolutePath()));
}
copyToDestination(new FileInputStream(licenseFile), confDirectory.getAbsolutePath(), licenseFile.getName());
} catch (IOException ioException) {
throw new MojoExecutionException("Problem in copying your license file into the application conf directory", ioException);
}
}
if (configurations != null) {
for (String configuration : configurations) {
File configurationFile = new File(configuration);
try {
if (verbose) {
getLog().info(String.format("Copying configuration(%s)...", configurationFile.getName()));
}
copyToDestination(configurationFile, confDirectory.getAbsolutePath(), configurationFile.getName());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying the configuration(%s) into the application conf directory", configurationFile.getAbsolutePath()), ioException);
}
}
}
freemarkerMap = new HashMap<>();
freemarkerMap.put("applicationName", applicationName);
freemarkerMap.put("applicationLongName", applicationLongName);
freemarkerMap.put("applicationDescription", (applicationDescription != null) ? applicationDescription : String.format("%s generated project", GenerateWrapperMojo.class.getSimpleName()));
freemarkerMap.put("javaCommand", javaCommand);
freemarkerMap.put("wrapperListener", wrapperListener);
freemarkerMap.put("jvmArgs", (jvmArgs != null) ? jvmArgs : NO_SIMPLE_ARGS);
freemarkerMap.put("envArgs", (envArgs != null) ? envArgs : NO_ENV_ARGS);
if (jvmInitMemoryMB > 0) {
freemarkerMap.put("jvmInitMemoryMB", jvmInitMemoryMB);
}
if (jvmMaxMemoryMB > 0) {
freemarkerMap.put("jvmMaxMemoryMB", jvmMaxMemoryMB);
}
if ((runAs != null) && (runAs.length() > 0)) {
freemarkerMap.put("runAs", runAs);
}
if ((withPassword != null) && (withPassword.length()) > 0) {
freemarkerMap.put("withPassword", withPassword);
}
if ((umask != null) && (umask.length() > 0)) {
freemarkerMap.put("umask", umask);
}
freemarkerMap.put("useUpstart", useUpstart);
freemarkerMap.put("useSystemD", useSystemD);
freemarkerMap.put("waitAfterStartup", String.valueOf(waitAfterStartup));
if (appParameters == null) {
freemarkerMap.put("appParameters", new String[]{wrapperListener});
} else {
String[] modifiedAppParameters = new String[appParameters.length + 1];
modifiedAppParameters[0] = wrapperListener;
System.arraycopy(appParameters, 0, modifiedAppParameters, 1, appParameters.length);
freemarkerMap.put("appParameters", modifiedAppParameters);
}
freemarkerMap.put("serviceDependencies", (serviceDependencies != null) ? serviceDependencies : NO_SIMPLE_ARGS);
classpathElementList = new LinkedList();
freemarkerMap.put("classpathElements", classpathElementList);
if (compactClasspath) {
classpathElementList.add("*");
}
additionalDependencies = (dependencies != null) ? Arrays.asList(dependencies) : null;
for (Artifact artifact : project.getRuntimeArtifacts()) {
try {
if (verbose) {
getLog().info(String.format("Copying dependency(%s)...", artifact.getFile().getName()));
}
if (additionalDependencies != null) {
aditionalDependencyIter = additionalDependencies.iterator();
while (aditionalDependencyIter.hasNext()) {
if (aditionalDependencyIter.next().matchesArtifact(artifact)) {
aditionalDependencyIter.remove();
}
}
}
if (!compactClasspath) {
classpathElementList.add(artifact.getFile().getName());
}
copyToDestination(artifact.getFile(), libDirectory.getAbsolutePath(), artifact.getFile().getName());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying a dependency(%s) into the application library", artifact), ioException);
}
}
if (additionalDependencies != null) {
for (Dependency dependency : additionalDependencies) {
for (Artifact artifact : project.getDependencyArtifacts()) {
if (dependency.matchesArtifact(artifact)) {
try {
if (verbose) {
getLog().info(String.format("Copying additional dependency(%s)...", artifact.getFile().getName()));
}
if (!compactClasspath) {
classpathElementList.add(artifact.getFile().getName());
}
copyToDestination(artifact.getFile(), libDirectory.getAbsolutePath(), artifact.getFile().getName());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying an additional dependency(%s) into the application library", artifact), ioException);
}
}
}
}
}
if (!project.getArtifact().getType().equals("jar")) {
File jarFile;
jarFile = new File(constructCompressedArtifactPath(project.getBuild().getDirectory(), CompressionType.JAR, false));
try {
if (verbose) {
getLog().info(String.format("Creating and copying output jar(%s)...", jarFile.getName()));
}
CompressionType.JAR.compress(jarFile, new File(project.getBuild().getOutputDirectory()));
if (!compactClasspath) {
classpathElementList.add(jarFile.getName());
}
copyToDestination(jarFile, libDirectory.getAbsolutePath(), jarFile.getName());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in creating or copying the output jar(%s) into the application library", jarFile.getName()), ioException);
}
} else {
try {
if (verbose) {
getLog().info(String.format("Copying build artifact(%s)...", project.getArtifact().getFile().getName()));
}
if (!compactClasspath) {
classpathElementList.add(project.getArtifact().getFile().getName());
}
copyToDestination(project.getArtifact().getFile(), libDirectory.getAbsolutePath(), project.getArtifact().getFile().getName());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying the build artifact(%s) into the application library", project.getArtifact()), ioException);
}
}
try {
if (verbose) {
getLog().info(String.format("Copying wrapper library(%s)...", osType.getLibrary()));
}
copyToDestination(getResourceAsStream(getWrapperFilePath("lib", osType.getLibrary())), libDirectory.getAbsolutePath(), osType.getLibrary());
copyToDestination(getResourceAsStream(getWrapperFilePath("lib", osType.getLibrary())), libDirectory.getAbsolutePath(), osType.getOsStyle().getLibrary());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying the wrapper library(%s) into the application library", osType.getLibrary()), ioException);
}
try {
if (verbose) {
getLog().info(String.format("Copying wrapper executable(%s)...", osType.getExecutable()));
}
copyToDestination(getResourceAsStream(getWrapperFilePath("bin", osType.getExecutable())), binDirectory.getAbsolutePath(), osType.getExecutable());
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in copying the wrapper executable(%s) into the application binaries", osType.getExecutable()), ioException);
}
try {
if (verbose) {
getLog().info("Copying wrapper scripts...");
}
switch (osType.getOsStyle()) {
case UNIX:
processFreemarkerTemplate(getWrapperFilePath("bin", "freemarker.sh.script.in"), binDirectory, applicationName + ".sh", freemarkerMap);
break;
case WINDOWS:
copyToDestination(getResourceAsStream(getWrapperFilePath("bin", "App.bat.in")), binDirectory.getAbsolutePath(), applicationName + ".bat");
copyToDestination(getResourceAsStream(getWrapperFilePath("bin", "InstallApp-NT.bat.in")), binDirectory.getAbsolutePath(), "Install" + applicationName + "-NT.bat");
copyToDestination(getResourceAsStream(getWrapperFilePath("bin", "UninstallApp-NT.bat.in")), binDirectory.getAbsolutePath(), "Uninstall" + applicationName + "-NT.bat");
break;
default:
throw new MojoExecutionException(String.format("Unknown os style(%s)", osType.getOsStyle().name()));
}
} catch (IOException ioException) {
throw new MojoExecutionException("Problem in copying the wrapper scripts into the application binaries", ioException);
}
if (verbose) {
getLog().info("Processing the configuration template...");
}
processFreemarkerTemplate(getWrapperFilePath("conf", "freemarker.wrapper.conf.in"), confDirectory, "wrapper.conf", freemarkerMap);
if (createArtifact) {
File compressedFile;
compressedFile = new File(constructCompressedArtifactPath(project.getBuild().getDirectory(), compressionType, true));
try {
if (verbose) {
getLog().info(String.format("Creating aggregated %s(%s)...", compressionType.getExtension(), compressedFile.getName()));
}
compressionType.compress(compressedFile, new File(project.getBuild().getDirectory() + System.getProperty("file.separator") + applicationDir));
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in creating the aggregated %s(%s)", compressionType.getExtension(), compressedFile.getName()), ioException);
}
}
}
}
private String constructArtifactName (boolean includeVersion, boolean aggregateArtifact) {
StringBuilder nameBuilder;
nameBuilder = new StringBuilder(applicationName);
if (includeVersion) {
nameBuilder.append('-').append(project.getVersion());
}
if (project.getArtifact().getClassifier() != null) {
nameBuilder.append('-').append(project.getArtifact().getClassifier());
}
if (aggregateArtifact) {
nameBuilder.append("-app");
}
return nameBuilder.toString();
}
private String constructCompressedArtifactPath (String outputPath, CompressionType artifactCompressionType, boolean aggregateArtifact) {
return new StringBuilder(outputPath).append(System.getProperty("file.separator")).append(constructArtifactName(true, aggregateArtifact)).append('.').append(artifactCompressionType.getExtension()).toString();
}
private void processFreemarkerTemplate (String templatePath, File outputDir, String destinationName, HashMap interpolationMap)
throws MojoExecutionException {
Configuration freemarkerConf;
Template freemarkerTemplate;
FileWriter fileWriter;
freemarkerConf = new Configuration();
freemarkerConf.setTagSyntax(freemarker.template.Configuration.SQUARE_BRACKET_TAG_SYNTAX);
freemarkerConf.setTemplateLoader(new ClassPathTemplateLoader(GenerateWrapperMojo.class));
try {
freemarkerTemplate = freemarkerConf.getTemplate(templatePath);
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Unable to load template(%s) for translation", destinationName), ioException);
}
try {
fileWriter = new FileWriter(outputDir.getAbsolutePath() + System.getProperty("file.separator") + destinationName);
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in creating a writer for the template(%s) file", destinationName), ioException);
}
try {
freemarkerTemplate.process(interpolationMap, fileWriter);
} catch (Exception exception) {
throw new MojoExecutionException(String.format("Problem in processing the template(%s)", destinationName), exception);
}
try {
fileWriter.close();
} catch (IOException ioException) {
throw new MojoExecutionException(String.format("Problem in closing the template(%s) writer", destinationName), ioException);
}
}
private void createDirectory (String dirType, File dirFile)
throws MojoExecutionException {
if (!dirFile.isDirectory()) {
if (!dirFile.mkdirs()) {
throw new MojoExecutionException(String.format("Unable to create the '%s' application directory(%s)", dirType, dirFile.getAbsolutePath()));
}
}
}
private String getWrapperFilePath (String dirType, String fileName) {
StringBuilder pathBuilder;
pathBuilder = new StringBuilder(RESOURCE_BASE_PATH);
pathBuilder.append('/');
pathBuilder.append(dirType);
pathBuilder.append('/');
pathBuilder.append(fileName);
return pathBuilder.toString();
}
private InputStream getResourceAsStream (String filePath)
throws MojoExecutionException {
InputStream inputStream;
if ((inputStream = GenerateWrapperMojo.class.getClassLoader().getResourceAsStream(filePath)) == null) {
throw new MojoExecutionException(String.format("Unable to find resource at the specified path(%s)", filePath));
}
return inputStream;
}
private void copyToDestination (File file, String destinationPath, String destinationName)
throws IOException {
FileInputStream inputStream;
FileOutputStream outputStream;
FileChannel readChannel;
FileChannel writeChannel;
long bytesTransferred;
long currentPosition = 0;
readChannel = (inputStream = new FileInputStream(file)).getChannel();
writeChannel = (outputStream = new FileOutputStream(destinationPath + System.getProperty("file.separator") + destinationName)).getChannel();
while ((currentPosition < readChannel.size()) && (bytesTransferred = readChannel.transferTo(currentPosition, 8192, writeChannel)) >= 0) {
currentPosition += bytesTransferred;
}
outputStream.close();
inputStream.close();
}
private void copyToDestination (InputStream inputStream, String destinationPath, String destinationName)
throws IOException {
FileOutputStream outputStream;
byte[] buffer = new byte[8192];
int bytesRead;
outputStream = new FileOutputStream(destinationPath + System.getProperty("file.separator") + destinationName);
while ((bytesRead = inputStream.read(buffer)) >= 0) {
outputStream.write(buffer, 0, bytesRead);
}
outputStream.close();
inputStream.close();
}
}
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