YARN-11794. (3.4) Track gRPC generated code for hadoop-yarn-csi

Author: pan3793

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

@@ -202,24 +202,6 @@
                     </filesets>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.xolstice.maven.plugins</groupId>
-                <artifactId>protobuf-maven-plugin</artifactId>
-                <version>${protobuf-maven-plugin.version}</version>
-                <configuration>
-                    <protocArtifact>com.google.protobuf:protoc:${hadoop.protobuf.version}:exe:${os.detected.classifier}</protocArtifact>
-                    <pluginId>grpc-java</pluginId>
-                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.detected.classifier}</pluginArtifact>
-                </configuration>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>compile</goal>
-                            <goal>compile-custom</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
             <plugin>
                 <groupId>org.apache.rat</groupId>
                 <artifactId>apache-rat-plugin</artifactId>
@@ -250,12 +232,45 @@
                         </goals>
                         <configuration>
                             <sources>
-                                <source>${basedir}/target/generated-sources/protobuf/java</source>
+                                <source>${basedir}/src/main/grpc-java</source>
                             </sources>
                         </configuration>
                     </execution>
                 </executions>
             </plugin>
         </plugins>
     </build>
+
+    <profiles>
+        <profile>
+            <!--
+              YARN-11794: gRPC v1.69.0 is not executable on CentOS 7 due to GLIBC version
+              is too old. For branch-3.4, we track the generated code in Git and leave this
+              profile to allow regenerating when upgrading gRPC or protobuf.
+              -->
+            <id>grpc-gen</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.xolstice.maven.plugins</groupId>
+                        <artifactId>protobuf-maven-plugin</artifactId>
+                        <version>${protobuf-maven-plugin.version}</version>
+                        <configuration>
+                            <protocArtifact>com.google.protobuf:protoc:${hadoop.protobuf.version}:exe:${os.detected.classifier}</protocArtifact>
+                            <pluginId>grpc-java</pluginId>
+                            <pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.detected.classifier}</pluginArtifact>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>compile</goal>
+                                    <goal>compile-custom</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>