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A maven plugin that allows various management operations to be executed on WildFly Application
Server.
The newest version!
/*
* Copyright The WildFly Authors
* SPDX-License-Identifier: Apache-2.0
*/
package org.wildfly.plugin.dev;
import static java.nio.file.StandardWatchEventKinds.ENTRY_CREATE;
import static java.nio.file.StandardWatchEventKinds.ENTRY_DELETE;
import static java.nio.file.StandardWatchEventKinds.ENTRY_MODIFY;
import static java.nio.file.StandardWatchEventKinds.OVERFLOW;
import static org.twdata.maven.mojoexecutor.MojoExecutor.artifactId;
import static org.twdata.maven.mojoexecutor.MojoExecutor.configuration;
import static org.twdata.maven.mojoexecutor.MojoExecutor.executeMojo;
import static org.twdata.maven.mojoexecutor.MojoExecutor.executionEnvironment;
import static org.twdata.maven.mojoexecutor.MojoExecutor.groupId;
import static org.twdata.maven.mojoexecutor.MojoExecutor.plugin;
import static org.twdata.maven.mojoexecutor.MojoExecutor.version;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.nio.file.ClosedWatchServiceException;
import java.nio.file.FileSystems;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.WatchEvent;
import java.nio.file.WatchKey;
import java.nio.file.WatchService;
import java.nio.file.attribute.BasicFileAttributes;
import java.nio.file.attribute.DosFileAttributes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.inject.Inject;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.model.Resource;
import org.apache.maven.plugin.BuildPluginManager;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugins.annotations.Component;
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.codehaus.plexus.util.xml.Xpp3Dom;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.galleon.ProvisioningException;
import org.jboss.galleon.api.GalleonBuilder;
import org.jboss.galleon.api.GalleonFeaturePack;
import org.jboss.galleon.api.Provisioning;
import org.jboss.galleon.api.ProvisioningBuilder;
import org.jboss.galleon.api.config.GalleonProvisioningConfig;
import org.jboss.galleon.maven.plugin.util.MavenArtifactRepositoryManager;
import org.jboss.galleon.maven.plugin.util.MvnMessageWriter;
import org.jboss.galleon.universe.maven.repo.MavenRepoManager;
import org.jboss.galleon.util.IoUtils;
import org.jboss.logging.Logger;
import org.twdata.maven.mojoexecutor.MojoExecutor;
import org.wildfly.channel.UnresolvedMavenArtifactException;
import org.wildfly.core.launcher.CommandBuilder;
import org.wildfly.glow.ScanResults;
import org.wildfly.plugin.cli.CommandConfiguration;
import org.wildfly.plugin.cli.CommandExecutor;
import org.wildfly.plugin.common.Environment;
import org.wildfly.plugin.common.PropertyNames;
import org.wildfly.plugin.common.Utils;
import org.wildfly.plugin.core.MavenJBossLogger;
import org.wildfly.plugin.deployment.PackageType;
import org.wildfly.plugin.provision.ChannelConfiguration;
import org.wildfly.plugin.provision.ChannelMavenArtifactRepositoryManager;
import org.wildfly.plugin.provision.GlowConfig;
import org.wildfly.plugin.server.AbstractServerStartMojo;
import org.wildfly.plugin.server.ServerContext;
import org.wildfly.plugin.server.ServerType;
import org.wildfly.plugin.tools.ContainerDescription;
import org.wildfly.plugin.tools.Deployment;
import org.wildfly.plugin.tools.DeploymentManager;
import org.wildfly.plugin.tools.DeploymentResult;
import org.wildfly.plugin.tools.GalleonUtils;
import org.wildfly.plugin.tools.PluginProgressTracker;
import org.wildfly.plugin.tools.UndeployDescription;
import org.wildfly.plugin.tools.VersionComparator;
import org.wildfly.plugin.tools.server.ServerManager;
import org.wildfly.plugin.tools.server.StandaloneManager;
/**
* Starts a standalone instance of WildFly and deploys the application to the server. The deployment type must be a WAR.
* Once the server is running, the source directories are monitored for changes. If required the sources will be compiled
* and the deployment may be redeployed.
*
*
* Note that changes to the POM file are not monitored. If changes are made the POM file, the process will need to be
* terminated and restarted.
*
*
*
* Note that if a WildFly Bootable JAR is packaged, it is ignored by this goal.
*
*
* @author James R. Perkins
* @since 4.1
*/
@Mojo(name = "dev", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME, defaultPhase = LifecyclePhase.PACKAGE)
public class DevMojo extends AbstractServerStartMojo {
private static final String ORG_APACHE_MAVEN_PLUGINS = "org.apache.maven.plugins";
private static final String MAVEN_COMPILER_PLUGIN = "maven-compiler-plugin";
private static final String MAVEN_COMPILER_GOAL = "compile";
private static final String MAVEN_WAR_PLUGIN = "maven-war-plugin";
private static final String MAVEN_EXPLODED_GOAL = "exploded";
private static final String MAVEN_WAR_GOAL = "war";
private static final String MAVEN_RESOURCES_PLUGIN = "maven-resources-plugin";
private static final String MAVEN_RESOURCES_GOAL = "resources";
/**
* Executing any one of these phases means the compile phase will have been run, if these have not been run we
* manually run compile.
*/
private static final Set POST_COMPILE_PHASES = Set.of(
"compile",
"process-classes",
"generate-test-sources",
"process-test-sources",
"generate-test-resources",
"process-test-resources",
"test-compile",
"process-test-classes",
"test",
"prepare-package",
"package",
"pre-integration-test",
"integration-test",
"post-integration-test",
"verify",
"install",
"deploy");
// A list of configuration parameters of the exploded goal as of 3.3.2
private static final Map EXPLODED_WAR_PARAMETERS = Map.ofEntries(
Map.entry("archive", ""),
Map.entry("archiveClasses", "2.0.1"),
Map.entry("containerConfigXML", ""),
Map.entry("delimiters", "3.0.0"),
Map.entry("dependentWarExcludes", ""),
Map.entry("dependentWarIncludes", ""),
Map.entry("escapeString", "2.1-beta-1"),
Map.entry("escapedBackslashesInFilePath", "2.1-alpha-2"),
// Only added to the exploded goal since 3.3.0, see
// https://github.com/apache/maven-war-plugin/commit/d98aee4b2c0e58c89f610f4fa1c613861c4cdcd1
Map.entry("failOnMissingWebXml", "3.3.0"),
Map.entry("filteringDeploymentDescriptors", "2.1-alpha-2"),
Map.entry("filters", ""),
Map.entry("includeEmptyDirectories", "2.4"),
Map.entry("nonFilteredFileExtensions", "2.1-alpha-2"),
Map.entry("outdatedCheckPath", "3.3.1"),
Map.entry("outputFileNameMapping", "2.1-alpha-1"),
Map.entry("outputTimestamp", "3.3.0"),
Map.entry("overlays", "2.1-alpha-1"),
Map.entry("recompressZippedFiles", "2.3"),
Map.entry("resourceEncoding", "2.3"),
Map.entry("supportMultiLineFiltering", "2.4"),
Map.entry("useDefaultDelimiters", "3.0.0"),
Map.entry("useJvmChmod", "2.4"),
Map.entry("warSourceDirectory", ""),
Map.entry("warSourceExcludes", ""),
Map.entry("warSourceIncludes", ""),
Map.entry("webappDirectory", ""),
Map.entry("webResources", ""),
Map.entry("webXml", ""),
Map.entry("workDirectory", ""));
// A list of configuration parameters of the war goal as of 3.3.2
private static final Map WAR_PARAMETERS = Map.ofEntries(
Map.entry("archive", ""),
Map.entry("archiveClasses", "2.0.1"),
Map.entry("attachClasses", "2.1-alpha-2"),
Map.entry("containerConfigXML", ""),
Map.entry("classesClassifier", "2.1-alpha-2"),
Map.entry("classifier", ""),
Map.entry("delimiters", "3.0.0"),
Map.entry("dependentWarExcludes", ""),
Map.entry("dependentWarIncludes", ""),
Map.entry("escapeString", "2.1-beta-1"),
Map.entry("escapedBackslashesInFilePath", "2.1-alpha-2"),
Map.entry("failOnMissingWebXml", "2.1-alpha-2"),
Map.entry("filteringDeploymentDescriptors", "2.1-alpha-2"),
Map.entry("filters", ""),
Map.entry("includeEmptyDirectories", "2.4"),
Map.entry("nonFilteredFileExtensions", "2.1-alpha-2"),
Map.entry("outdatedCheckPath", ""),
Map.entry("outputDirectory", "3.3.1"),
Map.entry("outputFileNameMapping", "2.1-alpha-1"),
Map.entry("outputTimestamp", "3.3.0"),
Map.entry("packagingExcludes", "2.1-alpha-2"),
Map.entry("packagingIncludes", "2.1-beta-1"),
Map.entry("primaryArtifact", ""),
Map.entry("overlays", "2.1-alpha-1"),
Map.entry("recompressZippedFiles", "2.3"),
Map.entry("resourceEncoding", "2.3"),
Map.entry("supportMultiLineFiltering", "2.4"),
Map.entry("useDefaultDelimiters", "3.0.0"),
Map.entry("useJvmChmod", "2.4"),
Map.entry("warSourceDirectory", ""),
Map.entry("warSourceExcludes", ""),
Map.entry("warSourceIncludes", ""),
Map.entry("webappDirectory", ""),
Map.entry("webResources", ""),
Map.entry("webXml", ""),
Map.entry("workDirectory", ""));
private final Map watchedDirectories = new HashMap<>();
@Component
private BuildPluginManager pluginManager;
@Inject
private CommandExecutor commandExecutor;
/**
* The CLI commands to execute before the deployment is deployed.
*/
@Parameter(property = PropertyNames.COMMANDS)
private List commands = new ArrayList<>();
/**
* The CLI script files to execute before the deployment is deployed.
*/
@Parameter(property = PropertyNames.SCRIPTS)
private List scripts = new ArrayList<>();
/**
* The path to the server configuration to use.
*/
@Parameter(alias = "server-config", property = PropertyNames.SERVER_CONFIG)
private String serverConfig;
/**
* Additional extensions of files located in {@code src/webapp} directory and its sub-directories that don't
* require a redeployment on update.
*
* The builtin list is {@code html, xhtml, jsp, js, css}.
*
*
* You can set the system property {@code wildfly.dev.web.extensions} to a white space separated list of file
* extensions.
*
*/
@Parameter(property = "wildfly.dev.web.extensions", alias = "web-extensions")
private List webExtensions = new ArrayList<>();
/**
* File patterns that we should ignore during watch.
*
* Hidden files and files ending with '~' are ignored.
*
*
* You can set the system property {@code wildfly.dev.ignore.patterns} to a white space separated list of file
* patterns.
*
*/
@Parameter(property = "wildfly.dev.ignore.patterns", alias = "ignore-patterns")
private List ignorePatterns = new ArrayList<>();
/**
* If set to {@code true} a server will not be provisioned or started and the application will be deployed to a
* remote server.
*/
@Parameter(property = "wildfly.dev.remote", defaultValue = "false")
private boolean remote;
/**
* Arbitrary Galleon options used when provisioning the server. In case you
* are building a large amount of server in the same maven session, it
* is strongly advised to set 'jboss-fork-embedded' option to 'true' in
* order to fork Galleon provisioning and CLI scripts execution in dedicated
* processes. For example:
*
*
* <galleon-options>
* <jboss-fork-embedded>true</jboss-fork-embedded>
* </galleon-options>
*
*/
@Parameter(alias = "galleon-options")
private Map galleonOptions = Collections.emptyMap();
/**
* Whether to use offline mode when the plugin resolves an artifact. In
* offline mode the plugin will only use the local Maven repository for an
* artifact resolution.
*/
@Parameter(alias = "offline-provisioning", defaultValue = "false", property = PropertyNames.WILDFLY_PROVISIONING_OFFLINE)
private boolean offlineProvisioning;
/**
* Set to {@code true} if you want to delete the existing server referenced from the {@code provisioningDir} and provision a
* new one,
* otherwise {@code false}. When { @code discover-provisioning-info } is set to {@code true}, this option is enforced to be
* {@code true}.
* When discovery of Galleon provisioning information is enabled, a change to the application source code
* could imply re-provisioning of the server.
*
* @since 5.0
*/
@Parameter(alias = "overwrite-provisioned-server", defaultValue = "false", property = PropertyNames.WILDFLY_PROVISIONING_OVERWRITE_PROVISIONED_SERVER)
private boolean overwriteProvisionedServer;
/**
* A list of feature-pack configurations to install, can be combined with layers. Use the System property
* {@code wildfly.provisioning.feature-packs} to provide a comma separated list of feature-packs.
*/
@Parameter(alias = "feature-packs", property = PropertyNames.WILDFLY_PROVISIONING_FEATURE_PACKS)
private List featurePacks = Collections.emptyList();
/**
* A list of Galleon layers to provision. Can be used when feature-pack-location or feature-packs are set.
* Use the System property {@code wildfly.provisioning.layers} to provide a comma separated list of layers.
*/
@Parameter(alias = "layers", property = PropertyNames.WILDFLY_PROVISIONING_LAYERS)
private List layers = Collections.emptyList();
/**
* A list of Galleon layers to exclude. Can be used when feature-pack-location or feature-packs are set.
* Use the System property {@code wildfly.provisioning.layers.excluded} to provide a comma separated list of layers to
* exclude.
*/
@Parameter(alias = "excluded-layers", property = PropertyNames.WILDFLY_PROVISIONING_LAYERS_EXCLUDED)
private List excludedLayers = Collections.emptyList();
/**
* A list of channels used for resolving artifacts while provisioning.
*
* Defining a channel:
*
*
* <channels>
* <channel>
* <manifest>
* <groupId>org.wildfly.channels</groupId>
* <artifactId>wildfly-30.0</artifactId>
* </manifest>
* </channel>
* <channel>
* <manifest>
* <url>https://example.example.org/channel/30</url>
* </manifest>
* </channel>
* </channels>
*
*
*
* The {@code wildfly.channels} property can be used pass a comma delimited string for the channels. The channel
* can be a URL or a Maven GAV. If a Maven GAV is used, the groupId and artifactId are required.
*
* Examples:
*
*
* -Dwildfly.channels="https://channels.example.org/30"
* -Dwildfly.channels="https://channels.example.org/30,org.example.channel:updates-30"
* -Dwildfly.channels="https://channels.example.org/30,org.example.channel:updates-30:1.0.2"
*
*
*/
@Parameter(property = PropertyNames.CHANNELS)
private List channels;
/**
* Specifies the name used for the deployment.
*
* When the deployment is copied to the server, it is renamed with this name.
*
*/
@Parameter(property = PropertyNames.DEPLOYMENT_NAME)
private String name;
/**
* Galleon provisioning information discovery. This discovery only applies when the server is running locally.
* NOTE: {@code overwriteProvisionedServer } must be set to true.
*
* @since 5.0
*/
@Parameter(alias = "discover-provisioning-info")
private GlowConfig discoverProvisioningInfo;
// Lazily loaded list of patterns based on the ignorePatterns
private final List ignoreUpdatePatterns = new ArrayList<>();
// Lazy loaded
private final Set allowedWarPluginParams = new HashSet<>();
private String warGoal = MAVEN_EXPLODED_GOAL;
private ScanResults results;
private Path installDir;
private boolean requiresWarDeletion;
private Logger mavenJBossLogger;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
final var packageType = PackageType.resolve(project);
if (!"war".equalsIgnoreCase(packageType.getPackaging())) {
throw new MojoExecutionException("The dev goal only works for WAR deployments");
}
mavenJBossLogger = new MavenJBossLogger(getLog());
serverConfig = serverConfig == null ? "standalone.xml" : serverConfig;
ServerContext context = null;
if (remote) {
init();
warGoal = MAVEN_WAR_GOAL;
} else {
if (isDiscoveryEnabled()) {
if (!overwriteProvisionedServer) {
overwriteProvisionedServer = true;
getLog().info("Layer discovery has been enabled, overwriteProvisionedServer has been set to true");
}
} else {
context = startServer(ServerType.STANDALONE);
}
}
try {
// Do we need to build first?
if (needsCompile()) {
triggerResources();
triggerCompile();
triggerWarGoal();
} else {
// First update will imply to delete the war and redeploy it.
// in the remote case, we have a war and must keep it.
requiresWarDeletion = !remote;
}
// We must start the server after compilation occurred to get a deployment to scan
if (!remote && isDiscoveryEnabled()) {
context = startServer(ServerType.STANDALONE);
}
try (final WatchService watcher = FileSystems.getDefault().newWatchService()) {
final CompiledSourceHandler sourceHandler = new CompiledSourceHandler();
registerDir(watcher, Path.of(project.getBuild().getSourceDirectory()), sourceHandler);
for (Resource resource : project.getResources()) {
registerDir(watcher, Path.of(resource.getDirectory()), new ResourceHandler());
}
registerDir(watcher, resolveWebAppSourceDir(), new WebAppResourceHandler(webExtensions));
try (ModelControllerClient client = createClient()) {
final StandaloneManager serverManager = ServerManager.builder().client(client).standalone();
if (!serverManager.isRunning()) {
throw new MojoExecutionException("No standalone server appears to be running.");
}
if (remote) {
final ContainerDescription description = ContainerDescription.lookup(client);
getLog().info(String.format("Deploying to remote %s container.", description));
}
// Execute commands before the deployment is done
final CommandConfiguration.Builder builder = CommandConfiguration
.of(this::createClient, this::getClientConfiguration)
.addCommands(commands)
.addScripts(scripts)
.setStdout("none")
.setAutoReload(false)
.setTimeout(timeout);
if (context == null) {
builder.setOffline(false)
.setFork(false);
} else {
builder.setJBossHome(context.jbossHome())
.setFork(true);
}
commandExecutor.execute(builder.build(), mavenRepoManager);
// Check the server state. We may need to restart the process, assuming we control the context
if (context != null) {
context = actOnServerState(client, context);
}
final DeploymentManager deploymentManager = serverManager.deploymentManager();
final Deployment deployment = getDeploymentContent();
try {
final DeploymentResult result = deploymentManager.forceDeploy(deployment);
if (!result.successful()) {
throw new MojoExecutionException("Failed to deploy content: " + result.getFailureMessage());
}
if (remote) {
getLog().info(String.format("Deployed %s", deployment));
}
watch(watcher, deploymentManager, deployment);
} finally {
deploymentManager.undeploy(UndeployDescription.of(deployment));
serverManager.shutdown();
}
}
} catch (IOException e) {
throw new MojoExecutionException(e.getLocalizedMessage(), e);
}
} finally {
if (context != null) {
context.process().destroyForcibly();
}
}
}
@Override
public String goal() {
return "dev";
}
@Override
protected MavenRepoManager createMavenRepoManager() throws MojoExecutionException {
if (channels == null || channels.isEmpty()) {
return offlineProvisioning ? new MavenArtifactRepositoryManager(repoSystem, session)
: new MavenArtifactRepositoryManager(repoSystem, session, repositories);
} else {
try {
return new ChannelMavenArtifactRepositoryManager(channels,
repoSystem, session, repositories,
getLog(), offlineProvisioning);
} catch (MalformedURLException | UnresolvedMavenArtifactException ex) {
throw new MojoExecutionException(ex.getLocalizedMessage(), ex);
}
}
}
@Override
protected CommandBuilder createCommandBuilder(final Path jbossHome) throws MojoExecutionException {
return createStandaloneCommandBuilder(jbossHome, serverConfig);
}
/**
* Allows the {@linkplain #webExtensions} to be set as a string.
*
* @param webExtensions a whitespace delimited string for the web file extensions
*/
@SuppressWarnings("unused")
public void setWebExtensions(final String webExtensions) {
this.webExtensions = Utils.splitArguments(webExtensions);
}
/**
* Allows the {@linkplain #ignorePatterns} to be set as a string.
*
* @param ignorePatterns a whitespace delimited string for the file patterns
*/
@SuppressWarnings("unused")
public void setIgnorePatterns(final String ignorePatterns) {
this.ignorePatterns = Utils.splitArguments(ignorePatterns);
}
private boolean isDiscoveryEnabled() {
return discoverProvisioningInfo != null;
}
GalleonProvisioningConfig shouldReprovision() {
// Remote or no initial Glow scanning
if (remote || results == null) {
return null;
}
try {
GalleonBuilder galleonBuilder = new GalleonBuilder();
galleonBuilder.addArtifactResolver(mavenRepoManager);
ScanResults newResults = scanDeployment(galleonBuilder);
try {
if (!results.getDecorators().equals(newResults.getDecorators())) {
getLog().info("Set of discovered layers changed, needs to re-provision. New layers: "
+ newResults.getDecorators());
return newResults.getProvisioningConfig();
}
if (!results.getExcludedLayers().equals(newResults.getExcludedLayers())) {
getLog().info("Set of discovered excluded layers changed, needs to re-provision. New layers: "
+ newResults.getExcludedLayers());
return newResults.getProvisioningConfig();
}
} finally {
if (results != null) {
results.close();
}
results = newResults;
}
} catch (Exception ex) {
getLog().error(ex);
}
return null;
}
boolean reprovisionAndStart()
throws IOException, InterruptedException, MojoExecutionException, MojoFailureException, ProvisioningException {
GalleonProvisioningConfig newConfig = shouldReprovision();
if (newConfig == null) {
return false;
}
debug("Changes in layers detected, must re-provision the server");
try (ModelControllerClient client = createClient()) {
ServerManager.builder().client(client).standalone().shutdown();
debug("Deleting existing installation " + installDir);
IoUtils.recursiveDelete(installDir);
}
GalleonBuilder galleonBuilder = new GalleonBuilder();
galleonBuilder.addArtifactResolver(mavenRepoManager);
ProvisioningBuilder builder = galleonBuilder.newProvisioningBuilder(newConfig);
try (Provisioning pm = builder
.setInstallationHome(installDir)
.setMessageWriter(new MvnMessageWriter(getLog()))
.build()) {
provisionServer(pm, newConfig);
}
startServer(ServerType.STANDALONE);
return true;
}
@Override
protected Path provisionIfRequired(final Path installDir) throws MojoFailureException, MojoExecutionException {
// This is called for the initial start of the server.
this.installDir = installDir;
if (!overwriteProvisionedServer && Files.exists(installDir)) {
getLog().info(String.format("A server already exists in %s, provisioning for %s:%s", installDir,
project.getGroupId(), project.getArtifactId()));
return installDir;
}
if (Files.exists(installDir)) {
IoUtils.recursiveDelete(installDir);
}
try {
GalleonBuilder provider = new GalleonBuilder();
provider.addArtifactResolver(mavenRepoManager);
GalleonProvisioningConfig config;
if (featurePacks.isEmpty() && !isDiscoveryEnabled()) {
return super.provisionIfRequired(installDir);
} else {
if (!isDiscoveryEnabled()) {
config = GalleonUtils.buildConfig(provider, featurePacks, layers, excludedLayers, galleonOptions,
serverConfig == null ? "standalone.xml" : serverConfig);
} else {
results = scanDeployment(provider);
config = results.getProvisioningConfig();
}
}
getLog().info("Provisioning server in " + installDir);
try (Provisioning pm = provider.newProvisioningBuilder(config)
.setInstallationHome(installDir)
.setMessageWriter(new MvnMessageWriter(getLog()))
.build()) {
PluginProgressTracker.initTrackers(pm, mavenJBossLogger);
pm.provision(config);
// Check that at least the standalone or domain directories have been generated.
if (Files.notExists(installDir.resolve("standalone")) && Files.notExists(installDir.resolve("domain"))) {
getLog().error("Invalid galleon provisioning, no server provisioned in " + installDir + ". Make sure "
+ "that the list of Galleon feature-packs and Galleon layers are properly configured.");
throw new MojoExecutionException("Invalid plugin configuration, no server provisioned.");
}
}
} catch (Exception e) {
throw new MojoFailureException(e.getLocalizedMessage(), e);
}
return installDir;
}
private ScanResults scanDeployment(GalleonBuilder pm) throws Exception {
return Utils.scanDeployment(discoverProvisioningInfo,
layers, excludedLayers, featurePacks, false,
getLog(),
resolveWarLocation(),
mavenRepoManager,
Paths.get(project.getBuild().getDirectory()),
pm,
galleonOptions,
serverConfig);
}
private void provisionServer(Provisioning pm, GalleonProvisioningConfig config)
throws ProvisioningException, MojoExecutionException {
getLog().info("Provisioning server in " + installDir);
PluginProgressTracker.initTrackers(pm, mavenJBossLogger);
pm.provision(config);
// Check that at least the standalone or domain directories have been generated.
if (Files.notExists(installDir.resolve("standalone")) && Files.notExists(installDir.resolve("domain"))) {
getLog().error("Invalid galleon provisioning, no server provisioned in " + installDir + ". Make sure "
+ "that the list of Galleon feature-packs and Galleon layers are properly configured.");
throw new MojoExecutionException("Invalid plugin configuration, no server provisioned.");
}
}
private boolean registerDir(final WatchService watcher, final Path dir, final WatchHandler handler) throws IOException {
if (Files.exists(dir) && Files.isDirectory(dir)) {
final int currentSize = watchedDirectories.size();
final Set registered = watchedDirectories.values()
.stream()
.map(WatchContext::directory)
.collect(Collectors.toCollection(HashSet::new));
Files.walkFileTree(dir, new SimpleFileVisitor<>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
if (!project.getBuild().getOutputDirectory().equals(dir.toString())) {
if (registered.add(dir)) {
final WatchKey key = dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
watchedDirectories.put(key, WatchContext.of(dir, handler));
debug("Watching for changes in %s", dir);
}
return FileVisitResult.CONTINUE;
} else {
return FileVisitResult.SKIP_SUBTREE;
}
}
});
return currentSize == watchedDirectories.size();
}
return false;
}
@SuppressWarnings("InfiniteLoopStatement")
private void watch(final WatchService watcher, final DeploymentManager deploymentManager, final Deployment deployment) {
final var projectDir = project.getBasedir().toPath();
try {
for (;;) {
WatchKey key = watcher.take();
for (WatchEvent event : key.pollEvents()) {
WatchEvent.Kind kind = event.kind();
if (kind == OVERFLOW) {
continue;
}
@SuppressWarnings("unchecked")
final WatchEvent ev = (WatchEvent) event;
debug("File changed [%s]: %s", ev.kind().name(), ev.context());
final Path absolutePath = getPath(key, ev.context());
if (absolutePath == null) {
continue;
}
final var eventPath = absolutePath.getFileName();
try {
if (isIgnoredChange(eventPath)) {
debug("Ignoring change for %s", eventPath);
continue;
}
} catch (IOException ex) {
debug("Failed checking %s for ignored state: %s", eventPath, ex);
}
try {
final var context = watchedDirectories.get(key);
if (context == null) {
getLog().warn(String.format("Failed to find context for %s", ev.context()));
continue;
}
final var relativePath = projectDir.relativize(absolutePath);
if (ev.kind() == ENTRY_DELETE) {
// Undeploy application as Windows won't be able to delete the directory
DeploymentResult deploymentResult = deploymentManager.undeploy(UndeployDescription.of(deployment));
if (!deploymentResult.successful()) {
getLog().warn(String.format(
"Failed to undeploy application. Unexpected results may occur. Failure: %s",
deploymentResult.getFailureMessage()));
} else {
// Clean the deployment directory if that is a first update and no compilation occured
// meaning that is a war file, not an exploded directory.
final Path path = resolveWarLocation();
deleteRecursively(path);
triggerResources();
triggerCompile();
triggerWarGoal();
deploymentResult = deploymentManager.deploy(deployment);
if (!deploymentResult.successful()) {
throw new MojoExecutionException(
"Failed to deploy content: " + deploymentResult.getFailureMessage());
}
if (Files.notExists(context.directory())) {
watchedDirectories.remove(key);
key.cancel();
}
continue;
}
} else if (ev.kind() == ENTRY_CREATE) {
// If this is a directory we need to add the directory
if (Files.isDirectory(eventPath)) {
if (registerDir(watcher, eventPath, context.handler())) {
debug("New directory registered: %s", relativePath);
}
} else {
final Path parent = absolutePath.getParent();
if (parent != null) {
if (registerDir(watcher, parent, context.handler())) {
debug("New directory registered: %s", relativePath);
}
}
debug("A new source file has been created: %s", relativePath);
}
} else if (ev.kind() == ENTRY_MODIFY) {
debug("Source file modified: %s", relativePath);
}
// Handle the file
final var result = context.handle(ev, absolutePath);
if (result.requiresRecompile()) {
triggerCompile();
}
if (result.requiresCopyResources()) {
triggerResources();
}
boolean repackaged = false;
if (remote || result.requiresRepackage()) {
// If !remote, the first packaging was not an exploded war, clean it.
if (requiresWarDeletion) {
final Path path = resolveWarLocation();
DeploymentResult deploymentResult = deploymentManager
.undeploy(UndeployDescription.of(deployment));
if (!deploymentResult.successful()) {
getLog().warn(String.format(
"Failed to undeploy application. Unexpected results may occur. Failure: %s",
deploymentResult.getFailureMessage()));
}
deleteRecursively(path);
requiresWarDeletion = false;
repackaged = true;
}
triggerWarGoal();
}
boolean reprovisioned = false;
if (!remote) {
reprovisioned = reprovisionAndStart();
}
if (remote || result.requiresRedeploy() || repackaged || reprovisioned) {
final DeploymentResult deploymentResult;
if (remote) {
// If we are deploying an archive, we need to redeploy the full WAR
deploymentResult = deploymentManager
.redeploy(deployment);
} else {
if (reprovisioned || repackaged) {
deploymentResult = deploymentManager
.forceDeploy(deployment);
} else {
deploymentResult = deploymentManager
.redeployToRuntime(deployment);
}
}
if (!deploymentResult.successful()) {
throw new MojoExecutionException(
"Failed to deploy content: " + deploymentResult.getFailureMessage());
}
}
} catch (Exception ex) {
getLog().error("Exception handling file change: " + ex);
}
}
key.reset();
}
} catch (ClosedWatchServiceException ex) {
// OK Can ignore, we have been closed by shutdown hook.
} catch (InterruptedException e) {
throw new RuntimeException("Interrupted during watch.", e);
}
}
private void triggerCompile() throws MojoExecutionException {
// Compile the Java sources if needed
final String compilerPluginKey = ORG_APACHE_MAVEN_PLUGINS + ":" + MAVEN_COMPILER_PLUGIN;
final Plugin compilerPlugin = project.getPlugin(compilerPluginKey);
if (compilerPlugin != null) {
executeGoal(project, compilerPlugin, ORG_APACHE_MAVEN_PLUGINS, MAVEN_COMPILER_PLUGIN, MAVEN_COMPILER_GOAL,
getPluginConfig(compilerPlugin, MAVEN_COMPILER_GOAL));
}
}
private void triggerWarGoal() throws MojoExecutionException {
// Compile the Java sources if needed
final String warPluginKey = ORG_APACHE_MAVEN_PLUGINS + ":" + MAVEN_WAR_PLUGIN;
final Plugin warPlugin = project.getPlugin(warPluginKey);
if (warPlugin != null) {
executeGoal(project, warPlugin, ORG_APACHE_MAVEN_PLUGINS, MAVEN_WAR_PLUGIN, warGoal,
getWarPluginConfig(warPlugin));
} else {
getLog().warn("Can't package war application, war plugin not found");
}
}
private void triggerResources() throws MojoExecutionException {
List resources = project.getResources();
if (resources.isEmpty()) {
return;
}
Plugin resourcesPlugin = project.getPlugin(ORG_APACHE_MAVEN_PLUGINS + ":" + MAVEN_RESOURCES_PLUGIN);
if (resourcesPlugin == null) {
return;
}
executeGoal(project, resourcesPlugin, ORG_APACHE_MAVEN_PLUGINS, MAVEN_RESOURCES_PLUGIN, MAVEN_RESOURCES_GOAL,
getPluginConfig(resourcesPlugin, MAVEN_RESOURCES_GOAL));
}
private Path getPath(final WatchKey key, final Path fileName) {
final WatchContext context = watchedDirectories.get(key);
if (context == null) {
getLog().debug("No more watching key, ignoring change done to " + fileName);
return null;
} else {
final Path resolved = context.directory().resolve(fileName);
// Fully ignore target dir
if (Path.of(project.getBuild().getDirectory()).equals(resolved)) {
return null;
}
return resolved;
}
}
private boolean needsCompile() {
// Check if compiling is going to be done by a previous goal
boolean compileNeeded = true;
for (String goal : mavenSession.getGoals()) {
if (POST_COMPILE_PHASES.contains(goal)) {
// The compile phase has happened before this goal. However, the parameter may have been
// configured on the dev goal, but the configuration parameter of \"%s\". This will require the a second build.",
resolveProjectDeploymentName(), name));
}
break;
}
if (goal.endsWith("wildfly:" + goal())) {
break;
}
}
return compileNeeded;
}
private void executeGoal(final MavenProject project, final Plugin plugin, final String groupId, final String artifactId,
final String goal, final Xpp3Dom config) throws MojoExecutionException {
executeMojo(plugin(groupId(groupId), artifactId(artifactId), version(plugin.getVersion()), plugin.getDependencies()),
MojoExecutor.goal(goal), config, executionEnvironment(project, mavenSession, pluginManager));
}
private Xpp3Dom getPluginConfig(final Plugin plugin, final String goal) throws MojoExecutionException {
Xpp3Dom mergedConfig = null;
if (!plugin.getExecutions().isEmpty()) {
for (PluginExecution exec : plugin.getExecutions()) {
if (exec.getConfiguration() != null && exec.getGoals().contains(goal)) {
mergedConfig = mergedConfig == null ? (Xpp3Dom) exec.getConfiguration()
: Xpp3Dom.mergeXpp3Dom(mergedConfig, (Xpp3Dom) exec.getConfiguration(), true);
}
}
}
if (plugin.getConfiguration() != null) {
mergedConfig = mergedConfig == null ? (Xpp3Dom) plugin.getConfiguration()
: Xpp3Dom.mergeXpp3Dom(mergedConfig, (Xpp3Dom) plugin.getConfiguration(), true);
}
final Xpp3Dom configuration = configuration();
if (mergedConfig != null) {
Set supportedParams = null;
// Filter out `test*` configurations
for (Xpp3Dom child : mergedConfig.getChildren()) {
if (child.getName().startsWith("test")) {
continue;
}
if (supportedParams == null) {
supportedParams = getMojoDescriptor(plugin, goal).getParameterMap().keySet();
}
if (supportedParams.contains(child.getName())) {
configuration.addChild(child);
}
}
}
return configuration;
}
private Xpp3Dom getWarPluginConfig(final Plugin plugin) {
final Xpp3Dom configuration = configuration();
// Load the allowed configuration params if not yet loaded
if (allowedWarPluginParams.isEmpty()) {
final String pluginVersion = plugin.getVersion();
final Map parameters = remote ? WAR_PARAMETERS : EXPLODED_WAR_PARAMETERS;
allowedWarPluginParams.addAll(parameters.entrySet().stream()
.filter(e -> e.getValue().isEmpty() || VersionComparator.compareVersion(e.getValue(), pluginVersion) <= 0)
.map(Map.Entry::getKey)
.collect(Collectors.toSet()));
}
final Xpp3Dom pluginConfiguration = (Xpp3Dom) plugin.getConfiguration();
if (pluginConfiguration != null) {
for (Xpp3Dom child : pluginConfiguration.getChildren()) {
if (allowedWarPluginParams.contains(child.getName())) {
configuration.addChild(child);
}
}
}
final MojoExecutor.Element e = new MojoExecutor.Element("webappDirectory",
(remote ? resolveWarDir().toAbsolutePath().toString()
: resolveWarLocation().toAbsolutePath()
.toString()));
configuration.addChild(e.toDom());
return configuration;
}
// Required to retrieve the actual set of supported configuration items.
private MojoDescriptor getMojoDescriptor(Plugin plugin, String goal) throws MojoExecutionException {
try {
return pluginManager.getMojoDescriptor(plugin, goal, repositories, session);
} catch (Exception e) {
throw new MojoExecutionException("Failed to obtain descriptor for Maven plugin " + plugin.getId() + " goal " + goal,
e);
}
}
private boolean isIgnoredChange(final Path file) throws IOException {
if (isHiddenFile(file) || file.getFileName().toString().endsWith("~")) {
return true;
}
for (Pattern pattern : getPatterns()) {
if (pattern.matcher(file.getFileName().toString()).matches()) {
return true;
}
}
return false;
}
private boolean isHiddenFile(final Path p) throws IOException {
if (Environment.isWindows()) {
final DosFileAttributes dosAttrs = Files.readAttributes(p, DosFileAttributes.class);
return dosAttrs.isHidden();
} else {
return Files.isHidden(p);
}
}
private List getPatterns() {
if (!ignorePatterns.isEmpty()) {
if (ignoreUpdatePatterns.isEmpty()) {
for (String p : ignorePatterns) {
Pattern pattern = Pattern.compile(p);
ignoreUpdatePatterns.add(pattern);
}
}
}
return ignoreUpdatePatterns;
}
private Deployment getDeploymentContent() {
return Deployment.of(resolveWarLocation());
}
private Path resolveWebAppSourceDir() {
final String warPluginKey = ORG_APACHE_MAVEN_PLUGINS + ":" + MAVEN_WAR_PLUGIN;
final Plugin warPlugin = project.getPlugin(warPluginKey);
Xpp3Dom dom = getWarPluginConfig(warPlugin);
final Xpp3Dom warSourceDirectory = dom.getChild("warSourceDirectory");
if (warSourceDirectory == null) {
return project.getBasedir().toPath().resolve("src").resolve("main").resolve("webapp");
}
return Path.of(warSourceDirectory.getValue());
}
// The directory name also contains the extension, required for Glow scanning.
private Path resolveWarLocation() {
final String filename = resolveProjectDeploymentName();
String runtimeName = this.name == null || this.name.isBlank() ? filename : this.name;
return Path.of(project.getBuild().getDirectory()).resolve(runtimeName);
}
// In the case of remote deployment, WildFly Glow is not executed.
// With the war goal, the directory doesn't contain the file extension.
private Path resolveWarDir() {
return Path.of(project.getBuild().getDirectory()).resolve(project.getBuild().getFinalName());
}
private String resolveProjectDeploymentName() {
final PackageType packageType = PackageType.resolve(project);
return String.format("%s.%s", project.getBuild()
.getFinalName(), packageType.getFileExtension());
}
private void debug(final String format, final Object... args) {
getLog().debug(String.format("[WATCH] " + format, args));
}
private static void deleteRecursively(final Path path) throws IOException {
if (Files.isDirectory(path)) {
Files.walkFileTree(path, new SimpleFileVisitor<>() {
@Override
public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
Files.delete(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(final Path dir, final IOException exc) throws IOException {
Files.delete(dir);
return FileVisitResult.CONTINUE;
}
});
} else if (Files.exists(path)) {
Files.delete(path);
}
}
}
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