hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
  <parent>
    <artifactId>hadoop-yarn</artifactId>
    <groupId>org.apache.hadoop</groupId>
    <version>3.5.0-SNAPSHOT</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <artifactId>hadoop-yarn-ui</artifactId>
  <version>3.5.0-SNAPSHOT</version>
  <name>Apache Hadoop YARN UI</name>
  <packaging>${packagingType}</packaging>

  <properties>
    <packagingType>pom</packagingType>
    <webappDir>${basedir}/target/webapp</webappDir>
    <nodeExecutable>${basedir}/target/webapp/node/node</nodeExecutable>
    <packageManagerScript>node/yarn/dist/bin/yarn.js</packageManagerScript>
    <keepUIBuildCache>false</keepUIBuildCache>
  </properties>

  <build>
    <plugins>
      <!-- Pkck the appropriate ember build script to use in src/package.json based on the OS -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-antrun-plugin</artifactId>
        <version>1.8</version>
        <executions>
          <execution>
            <phase>validate</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <exportAntProperties>true</exportAntProperties>
              <target>
                <!-- Set the Maven property emberBuildScript to build:mvn:windows if this is
                 running on Windows. Set it to build:mvn otherwise. -->
                <condition property="emberBuildScript" value="build:mvn:windows" else="build:mvn">
                  <and>
                    <os family="windows"/>
                  </and>
                </condition>
                <echo>Ember build script to use = ${emberBuildScript}</echo>
              </target>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <!-- Apache RAT -->
      <plugin>
        <groupId>org.apache.rat</groupId>
        <artifactId>apache-rat-plugin</artifactId>
        <configuration>
          <excludes>
            <exclude>src/main/webapp/jsconfig.json</exclude>
            <exclude>src/main/webapp/bower.json</exclude>
            <exclude>src/main/webapp/bower-shrinkwrap.json</exclude>
            <exclude>src/main/webapp/package.json</exclude>
            <exclude>src/main/webapp/yarn.lock</exclude>
            <exclude>src/main/webapp/testem.json</exclude>
            <exclude>src/main/webapp/public/assets/images/**/*</exclude>
            <exclude>src/main/webapp/public/assets/images/*</exclude>
            <exclude>src/main/webapp/public/robots.txt</exclude>
            <exclude>public/crossdomain.xml</exclude>
            <exclude>src/main/webapp/.bowerrc</exclude>
            <exclude>src/main/webapp/.ember-cli</exclude>
            <exclude>src/main/webapp/.jshintrc</exclude>
            <exclude>src/main/webapp/.watchmanconfig</exclude>
            <exclude>src/main/webapp/WEB-INF/wro.xml</exclude>
          </excludes>
        </configuration>
      </plugin>

      <plugin>
        <artifactId>maven-clean-plugin</artifactId>
        <configuration>
          <skip>${keepUIBuildCache}</skip>
          <followSymLinks>false</followSymLinks>
          <filesets>
            <fileset>
              <directory>${webappDir}/bower_components</directory>
            </fileset>
            <fileset>
              <directory>${webappDir}/node_modules</directory>
            </fileset>
          </filesets>
        </configuration>
      </plugin>
    </plugins>
  </build>

  <profiles>
    <profile>
      <id>yarn-ui</id>

      <activation>
        <activeByDefault>false</activeByDefault>
      </activation>

      <properties>
        <packagingType>war</packagingType>
      </properties>

      <build>
        <plugins>
          <!-- Copy files into target for build -->
          <plugin>
            <artifactId>maven-resources-plugin</artifactId>
            <executions>
              <execution>
                <id>copy-resources</id>
                <!-- here the phase you need -->
                <phase>validate</phase>
                <goals>
                  <goal>copy-resources</goal>
                </goals>
                <configuration>
                  <outputDirectory>${webappDir}</outputDirectory>
                  <resources>
                    <resource>
                      <directory>${basedir}/src/main/webapp</directory>
                      <filtering>true</filtering>
                      <excludes>
                        <exclude>node_modules/**/*</exclude>
                        <exclude>bower_components/**/*</exclude>
                        <exclude>tmp/**/*</exclude>
                        <exclude>dist/**/*</exclude>
                        <exclude>terminal/**/*</exclude>
                      </excludes>
                    </resource>
                  </resources>
                </configuration>
              </execution>
              <execution>
                <id>copy-terminal</id>
                <!-- here the phase you need -->
                <phase>compile</phase>
                <goals>
                  <goal>copy-resources</goal>
                </goals>
                <configuration>
                  <outputDirectory>${webappDir}/dist</outputDirectory>
                  <resources>
                    <resource>
                      <directory>${basedir}/src/main/webapp</directory>
                      <filtering>true</filtering>
                      <includes>
                        <include>terminal/**/*</include>
                      </includes>
                    </resource>
                  </resources>
                </configuration>
              </execution>
              <execution>
                <id>copy-xterm</id>
                <!-- here the phase you need -->
                <phase>compile</phase>
                <goals>
                  <goal>copy-resources</goal>
                </goals>
                <configuration>
                  <outputDirectory>${webappDir}/dist/terminal/xterm</outputDirectory>
                  <resources>
                    <resource>
                      <directory>${basedir}/target/webapp/node_modules/xterm</directory>
                      <filtering>true</filtering>
                      <includes>
                        <include>dist/**/*</include>
                      </includes>
                    </resource>
                  </resources>
                </configuration>
              </execution>
            </executions>
          </plugin>

          <!-- Install Node, Yarn, Bower & dependencies -->
          <plugin>
            <groupId>com.github.eirslett</groupId>
            <artifactId>frontend-maven-plugin</artifactId>
            <version>${frontend-maven-plugin.version}</version>
            <configuration>
              <workingDirectory>${webappDir}</workingDirectory>
            </configuration>
            <executions>

              <!-- Install all dependencies -->
              <execution>
                <phase>generate-resources</phase>
                <id>install node and yarn</id>
                <goals>
                  <goal>install-node-and-yarn</goal>
                </goals>
                <configuration>
                  <nodeVersion>${nodejs.version}</nodeVersion>
                  <yarnVersion>${yarnpkg.version}</yarnVersion>
                </configuration>
              </execution>
              <execution>
                <phase>generate-resources</phase>
                <id>yarn install</id>
                <goals>
                  <goal>yarn</goal>
                </goals>
                <configuration>
                  <arguments>install</arguments>
                </configuration>
              </execution>
              <execution>
                <phase>generate-resources</phase>
                <id>bower install</id>
                <configuration>
                  <arguments>install --allow-root</arguments>
                </configuration>
                <goals>
                  <goal>bower</goal>
                </goals>
              </execution>
            </executions>
          </plugin>

          <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>exec-maven-plugin</artifactId>
            <executions>

              <!-- Ember Build -->
              <execution>
                <id>ember build</id>
                <phase>generate-resources</phase>
                <goals>
                  <goal>exec</goal>
                </goals>
                <configuration>
                  <workingDirectory>${webappDir}</workingDirectory>
                  <executable>${nodeExecutable}</executable>
                  <arguments>
                    <argument>${packageManagerScript}</argument>
                    <argument>run</argument>
                    <argument>${emberBuildScript}</argument>
                  </arguments>
                </configuration>
              </execution>

            </executions>
          </plugin>

          <!-- Asset minifier -->
          <plugin>
            <groupId>ro.isdc.wro4j</groupId>
            <artifactId>wro4j-maven-plugin</artifactId>
            <version>1.7.9</version>
            <dependencies>
              <!-- TODO: Remove this dependency after upgrading wro4j-maven-plugin to 1.8.1 or later. -->
              <dependency>
                <groupId>org.mockito</groupId>
                <artifactId>mockito-core</artifactId>
                <version>2.18.0</version>
              </dependency>
            </dependencies>
            <executions>
              <execution>
                <phase>prepare-package</phase>
                <goals>
                  <goal>run</goal>
                </goals>
              </execution>
            </executions>
            <configuration>
              <minimize>true</minimize>
              <targetGroups>yarn-ui,vendor</targetGroups>
              <destinationFolder>${basedir}/target/minified-resources/assets</destinationFolder>
              <contextFolder>${webappDir}/dist/assets</contextFolder>
              <wroFile>${webappDir}/WEB-INF/wro.xml</wroFile>
            </configuration>
          </plugin>

          <!-- Package into war -->
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-war-plugin</artifactId>
            <executions>
              <execution>
                <phase>package</phase>
              </execution>
            </executions>
            <configuration>
              <webXml>${webappDir}/WEB-INF/web.xml</webXml>
              <warSourceDirectory>${webappDir}/dist</warSourceDirectory>
              <webResources>
                <resource>
                  <filtering>false</filtering>
                  <directory>${basedir}/target/minified-resources</directory>
                </resource>
              </webResources>
            </configuration>
          </plugin>

          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-jar-plugin</artifactId>
            <configuration>
              <skipIfEmpty>true</skipIfEmpty>
            </configuration>
          </plugin>

        </plugins>
      </build>
    </profile>
  </profiles>

</project>