update script and dockerfiles

docker/Dockerfile.prod

@@ -38,6 +38,10 @@ RUN $BUILD_SCRIPTS_DIR/docs_part_2.sh
 
 RUN $BUILD_SCRIPTS_DIR/gzip.sh
 
+RUN mkdir /temp-docs
+RUN mv /target/jekyll-webapp/docs /temp-docs
+RUN ls /target/jekyll-webapp
+
 #
 #
 #
@@ -48,7 +52,18 @@ COPY .mvn /.mvn
 COPY pom.xml /
 COPY --from=docs --chown=1001:0 /src /src
 COPY --from=docs --chown=1001:0 /target /target
+# Maven does not need to know about the large amount of files generated by Antora. The antora files only need to be
+# correctly placed on the file system so that the openliberty.io application can serve the files to browsers.
+# When the Antora files are placed in the /target directory, this forces Maven to deal with too many files.  
+# Maven will encouter a JVM crash because there are too many files related to docs.
+
+# Part 1: Remove the docs files so Maven does not need to deal with them.
+RUN rm -rf /target/jekyll-webapp/docs
+# Part 2: Build the Java application
 RUN ./mvnw -B -Dhttps.protocols=TLSv1.2 compile war:exploded
+# Part 3: Restore the doc files that were previously removed
+RUN mkdir target/openliberty-website-1.0-SNAPSHOT/docs
+COPY --from=docs --chown=1001:0 /temp-docs/docs /target/openliberty-website-1.0-SNAPSHOT/docs
 
 #
 #

docker/Dockerfile.staging

@@ -35,6 +35,10 @@ RUN $BUILD_SCRIPTS_DIR/docs_part_2.sh
 
 RUN $BUILD_SCRIPTS_DIR/gzip.sh
 
+RUN mkdir /temp-docs
+RUN mv /target/jekyll-webapp/docs /temp-docs
+RUN ls /target/jekyll-webapp
+
 #
 #
 #
@@ -45,7 +49,18 @@ COPY .mvn /.mvn
 COPY pom.xml /
 COPY --from=docs --chown=1001:0 /src /src
 COPY --from=docs --chown=1001:0 /target /target
+# Maven does not need to know about the large amount of files generated by Antora. The antora files only need to be
+# correctly placed on the file system so that the openliberty.io application can serve the files to browsers.
+# When the Antora files are placed in the /target directory, this forces Maven to deal with too many files.  
+# Maven will encouter a JVM crash because there are too many files related to docs.
+
+# Part 1: Remove the docs files so Maven does not need to deal with them.
+RUN rm -rf /target/jekyll-webapp/docs
+# Part 2: Build the Java application
 RUN ./mvnw -B -Dhttps.protocols=TLSv1.2 compile war:exploded
+# Part 3: Restore the doc files that were previously removed
+RUN mkdir target/openliberty-website-1.0-SNAPSHOT/docs
+COPY --from=docs --chown=1001:0 /temp-docs/docs /target/openliberty-website-1.0-SNAPSHOT/docs
 
 #
 #

scripts/build/docs_part_1.sh

@@ -36,6 +36,7 @@ echo "Moving the Antora docs to the jekyll webapp"
 timer_start=$(date +%s)
 mkdir -p target/jekyll-webapp/docs/
 cp -r src/main/content/docs/build/site/. target/jekyll-webapp/
+rm -rf src/main/content/docs/build
 timer_end=$(date +%s)
 echo "Total execution time for copying Antora docs to webapp: '$(date -u --date @$(( $timer_end - $timer_start )) +%H:%M:%S)'"