Added 'GraalVM' as overlay bundle.

src/.config

@@ -135,6 +135,7 @@ OVERLAY_TYPE=folder
 # dropbear       - SSH server and client.
 # felix          - Apache Felix OSGi framework.
 # fio            - I/O load generator.
+# graalvm        - VM for Java, JavaScript, Python, Ruby, R, LLVM.
 # java           - Oracle JRE or JDK. Manual preparations are required.
 # kbd            - keyboard utilities.
 # kernel_modules - default MLL kernel modules and 'mdev' hotplug manager.

src/README

@@ -63,6 +63,11 @@ Currently available overlay bundles:
                    workloads on RAM or disks. 'fio' is essential for
                    troubleshooting data I/O bottlenecks.
 
+  GraalVM        - Universal virtual machine for running applications written
+                   in JavaScript, Python, Ruby, R, JVM-based languages like
+                   Java, Scala, Clojure, Kotlin, and LLVM-based languages such
+                   as C and C++.
+
   JRE / JDK      - Oracle JRE/JDK. This overlay bundle requires some manual
                    preparation steps. Refer to the 'JAVA_ARCHIVE' property in
                    the '.config' file for more information. This overlay bundle

src/minimal_overlay/bundles/graalvm/.config

@@ -0,0 +1,17 @@
+# You can find the latest GraalVM archives here:
+#
+#   http://github.com/oracle/graal
+#
+GRAALVM_URL=http://github.com/oracle/graal/releases/download/vm-1.0.0-rc1/graalvm-ce-1.0.0-rc1-linux-amd64.tar.gz
+
+# List of additional languages to install. The full catalog can be found here:
+#
+#   https://www.graalvm.org/1.0.0-rc1/component-catalog/graal-updater-component-catalog.properties
+#
+# The corresponding languages and their executables:
+#
+#  org.graalvm.ruby     the main executable is 'ruby' or 'truffleruby'
+#  org.graalvm.pythn    the main executable is 'graalpython'
+#  org.graalvm.r        the main executable is 'R' or 'Rscript'
+#
+GRAALVM_LANGUAGES=python,ruby,r

src/minimal_overlay/bundles/graalvm/01_get.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e
+
+. ../../common.sh
+
+# Read the common configuration properties.
+DOWNLOAD_URL=`read_property GRAALVM_URL`
+USE_LOCAL_SOURCE=`read_property USE_LOCAL_SOURCE`
+
+# Grab everything after the last '/' character.
+ARCHIVE_FILE=${DOWNLOAD_URL##*/}
+
+if [ "$USE_LOCAL_SOURCE" = "true" -a ! -f $MAIN_SRC_DIR/source/overlay/$ARCHIVE_FILE ] ; then
+  echo "Bundle $MAIN_SRC_DIR/source/overlay/$ARCHIVE_FILE is missing and will be downloaded."
+  USE_LOCAL_SOURCE="false"
+fi
+
+cd $MAIN_SRC_DIR/source/overlay
+
+if [ ! "$USE_LOCAL_SOURCE" = "true" ] ; then
+  # Downloading GraalVM bundle file. The '-c' option allows the download to resume.
+  echo "Downloading GraalVM bundle from $DOWNLOAD_URL"
+  wget -c $DOWNLOAD_URL
+else
+  echo "Using local GraalVM bundle $MAIN_SRC_DIR/source/overlay/$ARCHIVE_FILE"
+fi
+
+# Delete folder with previously extracted Felix.
+echo "Removing GraalVM work area. This may take a while."
+rm -rf $WORK_DIR/overlay/$BUNDLE_NAME
+mkdir $WORK_DIR/overlay/$BUNDLE_NAME
+
+# Extract GraalVM to folder 'work/overlay/graalvm'.
+# Full path will be something like 'work/overlay/graalvm/graalvm-1.0.0-rc1'.
+tar -xvf $ARCHIVE_FILE -C $WORK_DIR/overlay/$BUNDLE_NAME
+
+cd $SRC_DIR

src/minimal_overlay/bundles/graalvm/02_install.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -e
+
+. ../../common.sh
+
+cd $WORK_DIR/overlay/$BUNDLE_NAME
+mv `ls -d *` $BUNDLE_NAME
+
+mkdir opt
+mv graalvm opt
+
+# Remove the unnecessary Java sources which just take valuable space.
+rm -f opt/graalvm/src.zip
+
+mkdir $WORK_DIR/overlay/$BUNDLE_NAME/bin
+cd $WORK_DIR/overlay/$BUNDLE_NAME/bin
+
+# Read the additional languages to install.
+GRAALVM_LANGUAGES=`read_property GRAALVM_LANGUAGES`
+
+LANGUAGES_LIST="$(echo $GRAALVM_LANGUAGES | tr ',' ' ')"
+
+# Install the additional languages
+for LANGUAGE in $LANGUAGES_LIST
+do
+  ./../opt/$BUNDLE_NAME/bin/gu -c install org.graalvm.$LANGUAGE
+done
+
+for FILE in $(ls ../opt/$BUNDLE_NAME/bin)
+do
+  ln -s ../opt/$BUNDLE_NAME/bin/$FILE $FILE
+done
+
+# With '--remove-destination' all possibly existing soft links in
+# '$OVERLAY_ROOTFS' will be overwritten correctly.
+cp -r --remove-destination $WORK_DIR/overlay/$BUNDLE_NAME/* \
+  $OVERLAY_ROOTFS
+
+echo "GraalVM has been installed."
+
+cd $SRC_DIR

src/minimal_overlay/bundles/graalvm/bundle.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+. ../../common.sh
+
+./01_get.sh
+./02_install.sh
+
+cd $SRC_DIR

src/minimal_overlay/bundles/graalvm/bundle_deps

@@ -0,0 +1,2 @@
+glibc_full
+zlib