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/**
* (C) Copyright IBM Corporation 2014.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.wasdev.wlp.maven.plugins;
import java.io.File;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.ResourceBundle;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.tools.ant.taskdefs.Chmod;
import org.apache.tools.ant.taskdefs.Expand;
import org.codehaus.mojo.pluginsupport.util.ArtifactItem;
import org.codehaus.plexus.util.FileUtils;
/**
* Basic Liberty Mojo Support
*
*
*/
public class BasicSupport extends AbstractLibertySupport {
//Note these next two are regular expressions, not just the code.
protected static final String START_APP_MESSAGE_REGEXP = "CWWKZ0001I.*";
protected static final ResourceBundle messages = ResourceBundle.getBundle("net.wasdev.wlp.maven.plugins.MvnMessages");
/**
* Enable forced install refresh.
*
* @parameter expression="${refresh}" default-value="false"
*/
protected boolean refresh = false;
/**
* Set the false to skip the installation of the assembly, re-using anything
* that is already there.
*
* @parameter expression="${isInstall}" default-value="true"
*/
protected boolean isInstall = true;
/**
* Server Install Directory
*
* @parameter expression="${assemblyInstallDirectory}" default-value="${project.build.directory}/liberty"
*/
protected File assemblyInstallDirectory;
/**
* Installation directory of Liberty profile.
*
* @parameter expression="${installDirectory}"
*/
protected File installDirectory;
/**
* @deprecated Use installDirectory parameter instead.
* @parameter expression="${serverHome}"
*/
private File serverHome;
/**
* Liberty server name, default is defaultServer
*
* @parameter expression="${serverName}" default-value="defaultServer"
*/
protected String serverName = null;
/**
* Liberty user directory (WLP_USER_DIR).
*
* @parameter expression="${userDirectory}"
*/
protected File userDirectory = null;
/**
* Liberty output directory (WLP_OUTPUT_DIR).
*
* @parameter expression="${outputDirectory}"
*/
protected File outputDirectory = null;
/**
* Server Directory: ${installDirectory}/usr/servers/${serverName}/
*/
protected File serverDirectory;
protected static enum InstallType {
FROM_FILE, ALREADY_EXISTS
}
protected InstallType installType;
/**
* A file which points to a specific assembly ZIP archive. If this parameter
* is set, then it will install server from archive
*
* @parameter expression="${assemblyArchive}"
*/
protected File assemblyArchive;
/**
* Maven coordinates of a server assembly. This is best listed as a dependency, in which case the version can
* be omitted.
*
* @parameter
*/
protected ArtifactItem assemblyArtifact;
@Override
protected void init() throws MojoExecutionException, MojoFailureException {
super.init();
// for backwards compatibility
if (installDirectory == null) {
installDirectory = serverHome;
}
try {
// First check if installDirectory is set, if it is, then we can skip this
if (installDirectory != null) {
installDirectory = installDirectory.getCanonicalFile();
// Quick sanity check
File file = new File(installDirectory, "lib/ws-launch.jar");
if (!file.exists()) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.server.home.validate"), ""));
}
log.info(MessageFormat.format(messages.getString("info.variable.set"), "pre-installed assembly", installDirectory));
installType = InstallType.ALREADY_EXISTS;
} else {
if (assemblyArchive != null && assemblyArtifact != null) {
throw new MojoExecutionException("Server assembly specified twice: specify only one of maven coordinates in assemblyArtifact or a file in assemblyArchive");
}
if (assemblyArtifact != null) {
Artifact artifact = getArtifact(assemblyArtifact);
assemblyArchive = artifact.getFile();
log.info(MessageFormat.format(messages.getString("info.variable.set"), "artifact based assembly archive", assemblyArtifact));
} else {
log.info(MessageFormat.format(messages.getString("info.variable.set"), "non-artifact based assembly archive", assemblyArchive));
}
if (assemblyArchive == null) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.server.assembly.validate"), "artifact based assembly archive", ""));
}
assemblyArchive = assemblyArchive.getCanonicalFile();
installType = InstallType.FROM_FILE;
installDirectory = checkServerHome(assemblyArchive);
log.info(MessageFormat.format(messages.getString("info.variable.set"), "installDirectory", installDirectory));
}
// set server name
if (serverName == null) {
serverName = "defaultServer";
}
log.info(MessageFormat.format(messages.getString("info.variable.set"), "serverName", serverName));
// Set user directory
if (userDirectory == null) {
userDirectory = new File(installDirectory, "usr");
}
File serversDirectory = new File(userDirectory, "servers");
// Set server directory
serverDirectory = new File(serversDirectory, serverName);
log.info(MessageFormat.format(messages.getString("info.variable.set"), "serverDirectory", serverDirectory));
// Set output directory
if (outputDirectory == null) {
outputDirectory = serversDirectory;
}
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
protected void checkServerHomeExists() throws MojoExecutionException {
if (!installDirectory.exists()) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.server.home.noexist"), installDirectory));
}
}
protected void checkServerDirectoryExists() throws MojoExecutionException {
if (!serverDirectory.exists()) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.server.noexist"), serverName));
}
}
private File checkServerHome(final File archive) throws IOException,
MojoExecutionException {
log.debug(MessageFormat.format(messages.getString("debug.discover.server.home"), ""));
File dir = null;
ZipFile zipFile = null;
try {
zipFile = new ZipFile(archive);
Enumeration n = zipFile.entries();
while (n.hasMoreElements()) {
ZipEntry entry = (ZipEntry) n.nextElement();
if (entry.getName().endsWith("lib/ws-launch.jar")) {
File file = new File(assemblyInstallDirectory, entry.getName());
dir = file.getParentFile().getParentFile();
break;
}
}
} catch (IOException e) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.discover.server.home.fail"), archive), e);
} finally {
try {
zipFile.close();
} catch (Exception e) {
//Ignore it.
}
}
if (dir == null) {
throw new MojoExecutionException(MessageFormat.format(messages.getString("error.archive.not.contain.server"), archive));
}
return dir.getCanonicalFile();
}
/**
* Performs assembly installation unless the install type is pre-existing.
*
* @throws Exception
*/
protected void installServerAssembly() throws Exception {
if (installType == InstallType.ALREADY_EXISTS) {
log.info(MessageFormat.format(messages.getString("info.install.type.preexisting"), ""));
return;
}
// Check if there is a newer archive or missing marker to trigger assembly install
File installMarker = new File(installDirectory, ".installed");
if (!refresh) {
if (!installMarker.exists()) {
refresh = true;
} else if (assemblyArchive.lastModified() > installMarker.lastModified()) {
log.debug(MessageFormat.format(messages.getString("debug.detect.assembly.archive"), ""));
refresh = true;
}
} else {
log.debug(MessageFormat.format(messages.getString("debug.request.refresh"), ""));
}
if (refresh) {
if (installDirectory.exists()) {
log.info(MessageFormat.format(messages.getString("info.uninstalling.server.home"), installDirectory));
FileUtils.forceDelete(installDirectory);
}
}
// Install the assembly
if (!installMarker.exists()) {
log.info("Installing assembly...");
FileUtils.forceMkdir(installDirectory);
Expand unzip = (Expand) ant.createTask("unzip");
unzip.setSrc(assemblyArchive);
unzip.setDest(assemblyInstallDirectory.getCanonicalFile());
unzip.execute();
// Make scripts executable, since Java unzip ignores perms
Chmod chmod = (Chmod) ant.createTask("chmod");
chmod.setPerm("ugo+rx");
chmod.setDir(installDirectory);
chmod.setIncludes("bin/*");
chmod.setExcludes("bin/*.bat");
chmod.execute();
// delete installMarker first in case it was packaged with the assembly
installMarker.delete();
installMarker.createNewFile();
} else {
log.info(MessageFormat.format(messages.getString("info.reuse.installed.assembly"), ""));
}
}
}
