fix: add a docker image for Java 21 support

.github/workflows/flow-deploy-release-artifact.yaml

@@ -1,5 +1,5 @@
 ##
-# Copyright (C) 2023 Hedera Hashgraph, LLC
+# Copyright (C) 2023-2024 Hedera Hashgraph, LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -153,6 +153,14 @@ jobs:
           push: ${{ github.event.inputs.dry-run-enabled != 'true' }}
           tags: ghcr.io/${{ github.repository }}/ubi8-init-java17:${{ needs.prepare-release.outputs.version }}
 
+      - name: Build Docker Image (ubi8-init-java21)
+        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
+        with:
+          context: docker/ubi8-init-java21
+          platforms: linux/amd64, linux/arm64
+          push: ${{ github.event.inputs.dry-run-enabled != 'true' }}
+          tags: ghcr.io/${{ github.repository }}/ubi8-init-java21:${{ needs.prepare-release.outputs.version }}
+
       - name: Build Docker Image (kubectl-bats)
         uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
         with:

docker/ubi8-init-java21/Dockerfile

@@ -0,0 +1,118 @@
+#
+# Copyright (C) 2023 Hedera Hashgraph, LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+FROM registry.access.redhat.com/ubi8/ubi-init:latest
+# Define Standard Environment Variables
+ENV LC_ALL=C.UTF-8
+
+# Define JDK Environment Variables
+ENV JAVA_VERSION "jdk-21.0.1+12"
+ENV JAVA_HOME /usr/local/java
+ENV PATH ${JAVA_HOME}/bin:${PATH}
+
+# Define Application Environment Variables
+ENV JAVA_HEAP_MIN=""
+ENV JAVA_HEAP_MAX=""
+ENV JAVA_OPTS=""
+ENV JAVA_MAIN_CLASS ""
+ENV JAVA_CLASS_PATH ""
+
+# Performance Tuning for Malloc
+ENV MALLOC_ARENA_MAX 4
+
+# Log Folder Name Override
+ENV LOG_DIR_NAME ""
+
+RUN dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm && \
+    /usr/bin/crb enable && \
+    dnf -y install binutils libsodium openssl zlib readline tzdata gzip tar ca-certificates curl && \
+    dnf clean all
+
+# Install Java 21 Adoptium JDK
+RUN set -eux; \
+        ARCH="$(dpkg --print-architecture)"; \
+        case "${ARCH}" in \
+           aarch64|arm64) \
+             ESUM='e184dc29a6712c1f78754ab36fb48866583665fa345324f1a79e569c064f95e9'; \
+             BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.1%2B12/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.1_12.tar.gz'; \
+             ;; \
+          amd64|i386:x86-64) \
+            ESUM='1a6fa8abda4c5caed915cfbeeb176e7fbd12eb6b222f26e290ee45808b529aa1'; \
+            BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.1%2B12/OpenJDK21U-jdk_x64_linux_hotspot_21.0.1_12.tar.gz'; \
+            ;; \
+           ppc64el|powerpc:common64) \
+             ESUM='9574828ef3d735a25404ced82e09bf20e1614f7d6403956002de9cfbfcb8638f'; \
+             BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.1%2B12/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.1_12.tar.gz'; \
+             ;; \
+           *) \
+             echo "Unsupported arch: ${ARCH}"; \
+             exit 1; \
+             ;; \
+        esac; \
+    curl -LfsSo /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p /usr/local/java; \
+    tar --extract \
+    	      --file /tmp/openjdk.tar.gz \
+    	      --directory "/usr/local/java" \
+    	      --strip-components 1 \
+    	      --no-same-owner \
+    	  ; \
+    rm -f /tmp/openjdk.tar.gz /usr/local/java/lib/src.zip;
+
+RUN dnf -y install sudo && \
+    echo >> /etc/sudoers && \
+    echo "%hedera ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+
+# Configure the standard user account
+RUN groupadd --gid 2000 hedera && \
+    useradd --no-user-group --create-home --uid 2000 --gid 2000 --shell /bin/bash hedera && \
+    mkdir -p /opt/hgcapp && \
+    chown -R hedera:hedera /opt/hgcapp
+
+# Create Application Folders
+RUN mkdir -p "/opt/hgcapp" && \
+    mkdir -p "/opt/hgcapp/accountBalances" && \
+    mkdir -p "/opt/hgcapp/eventsStreams" && \
+    mkdir -p "/opt/hgcapp/recordStreams" && \
+    mkdir -p "/opt/hgcapp/services-hedera" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/apps" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/config" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/keys" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/lib" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/stats" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/saved" && \
+    mkdir -p "/opt/hgcapp/services-hedera/HapiApp2.0/data/upgrade"
+
+# Add the entrypoint script and systemd service file
+ADD entrypoint.sh /etc/network-node/
+ADD network-node.service /usr/lib/systemd/system/
+
+# Ensure proper file permissions
+RUN chmod -R +x /etc/network-node/entrypoint.sh && \
+    chown -R 2000:2000 /opt/hgcapp/
+
+RUN mkdir -p /etc/network-node && \
+    touch /etc/network-node/application.env && \
+    chown -R 2000:2000 /etc/network-node
+
+# Expose TCP/UDP Port Definitions
+EXPOSE 50111/tcp 50211/tcp 50212/tcp
+
+# Set Final Working Directory and User
+WORKDIR "/opt/hgcapp"

docker/ubi8-init-java21/build.gradle.kts

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+plugins {
+    id("com.palantir.docker") version "0.35.0"
+}
+
+val repo = "ghcr.io"
+val registry = "hashgraph/full-stack-testing"
+val containerName = "ubi8-init-java21"
+val appVersion = project.version.toString()
+
+docker {
+    name = "${repo}/${registry}/${containerName}:${appVersion}"
+    version = appVersion
+    files("entrypoint.sh", "network-node.service")
+    buildx(true)
+    if (!System.getenv("CI").isNullOrEmpty()) {
+        platform("linux/arm64", "linux/amd64")
+        push(true)
+    } else {
+        load(true) // loads the image into the local docker daemon, doesn't support multi-platform
+    }
+}

docker/ubi8-init-java21/entrypoint.sh

@@ -0,0 +1,112 @@
+#!/usr/bin/env bash
+
+########################################################################################################################
+# Copyright 2016-2022 Hedera Hashgraph, LLC                                                                            #
+#                                                                                                                      #
+# Licensed under the Apache License, Version 2.0 (the "License");                                                      #
+# you may not use this file except in compliance with the License.                                                     #
+# You may obtain a copy of the License at                                                                              #
+#                                                                                                                      #
+#     http://www.apache.org/licenses/LICENSE-2.0                                                                       #
+#                                                                                                                      #
+# Unless required by applicable law or agreed to in writing, software                                                  #
+# distributed under the License is distributed on an "AS IS" BASIS,                                                    #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.                                             #
+# See the License for the specific language governing permissions and                                                  #
+# limitations under the License.                                                                                       #
+########################################################################################################################
+
+set -eo pipefail
+
+SCRIPT_PATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+cd "${SCRIPT_PATH}" || exit 64
+
+if [[ -z "${JAVA_OPTS}" ]]; then
+  JAVA_OPTS=""
+fi
+
+# Setup Heap Options
+JAVA_HEAP_OPTS=""
+
+if [[ -n "${JAVA_HEAP_MIN}" ]]; then
+  JAVA_HEAP_OPTS="${JAVA_HEAP_OPTS} -Xms${JAVA_HEAP_MIN}"
+fi
+
+if [[ -n "${JAVA_HEAP_MAX}" ]]; then
+  JAVA_HEAP_OPTS="${JAVA_HEAP_OPTS} -Xmx${JAVA_HEAP_MAX}"
+fi
+
+# Setup Main Class
+[[ -z "${JAVA_MAIN_CLASS}" ]] && JAVA_MAIN_CLASS="com.swirlds.platform.Browser"
+
+# Setup Classpath
+JCP_OVERRIDDEN="false"
+if [[ -z "${JAVA_CLASS_PATH}" ]]; then
+  JAVA_CLASS_PATH="data/lib/*"
+else
+  JCP_OVERRIDDEN="true"
+fi
+
+if [[ "${JCP_OVERRIDDEN}" != true && "${JAVA_MAIN_CLASS}" != "com.swirlds.platform.Browser" ]]; then
+  JAVA_CLASS_PATH="${JAVA_CLASS_PATH}:data/apps/*"
+fi
+
+# Override Log Directory Name (if provided)
+LOG_DIR_NAME="${LOG_DIR_NAME:-output}"
+
+# Ensure the log directory exists
+if [[ ! -d "${SCRIPT_PATH}/${LOG_DIR_NAME}" ]]; then
+ mkdir -p "${SCRIPT_PATH}/${LOG_DIR_NAME}"
+fi
+
+cat <<EOF
+
+
+****************        ****************************************************************************************
+************                ************                                                                       *
+*********                      *********                                                                       *
+******                            ******                                                                       *
+****                                ****      ___           ___           ___           ___           ___      *
+***        ĦĦĦĦ          ĦĦĦĦ        ***     /\  \         /\  \         /\  \         /\  \         /\  \     *
+**         ĦĦĦĦ          ĦĦĦĦ         **    /::\  \       /::\  \       /::\  \       /::\  \       /::\  \    *
+*          ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ          *   /:/\:\  \     /:/\:\  \     /:/\:\  \     /:/\:\  \     /:/\:\  \   *
+           ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ             /::\~\:\  \   /:/  \:\__\   /::\~\:\  \   /::\~\:\  \   /::\~\:\  \  *
+           ĦĦĦĦ          ĦĦĦĦ            /:/\:\ \:\__\ /:/__/ \:|__| /:/\:\ \:\__\ /:/\:\ \:\__\ /:/\:\ \:\__\ *
+           ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ            \:\~\:\ \/__/ \:\  \ /:/  / \:\~\:\ \/__/ \/_|::\/:/  / \/__\:\/:/  / *
+*          ĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦĦ          *  \:\ \:\__\    \:\  /:/  /   \:\ \:\__\      |:|::/  /       \::/  /  *
+**         ĦĦĦĦ          ĦĦĦĦ         **   \:\ \/__/     \:\/:/  /     \:\ \/__/      |:|\/__/        /:/  /   *
+***        ĦĦĦĦ          ĦĦĦĦ        ***    \:\__\        \::/__/       \:\__\        |:|  |         /:/  /    *
+****                                ****     \/__/         ~~            \/__/         \|__|         \/__/     *
+******                            ******                                                                       *
+*********                      *********                                                                       *
+************                ************                                                                       *
+****************        ****************************************************************************************
+
+
+#### Starting Hedera Services Node Software ####
+
+
+EOF
+
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> BEGIN USER IDENT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+id
+echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< END USER IDENT   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
+echo
+
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> BEGIN JAVA VERSION >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+/usr/bin/env java -version
+echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< END JAVA VERSION   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
+echo
+
+set +e
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> BEGIN NODE OUTPUT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+/usr/bin/env java ${JAVA_HEAP_OPTS} ${JAVA_OPTS} -cp "${JAVA_CLASS_PATH}" "${JAVA_MAIN_CLASS}"
+EC="${?}"
+echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< END NODE OUTPUT   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
+
+echo
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> BEGIN EXIT CODE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+printf "Process Exit Code: %s\n" "${EC}"
+echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< END EXIT CODE   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
+
+printf "\n\n#### Hedera Services Node Software Stopped ####\n\n"

docker/ubi8-init-java21/network-node.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=Hedera Network Node
+After=network.target
+
+[Service]
+Type=simple
+Restart=no
+User=hedera
+Group=hedera
+
+PassEnvironment=JAVA_HOME JAVA_OPTS JAVA_HEAP_MIN JAVA_HEAP_MAX PATH APP_HOME
+EnvironmentFile=/etc/network-node/application.env
+
+WorkingDirectory=/opt/hgcapp/services-hedera/HapiApp2.0
+ExecStart=/usr/bin/bash /etc/network-node/entrypoint.sh
+
+[Install]
+WantedBy=multi-user.target

settings.gradle.kts

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Hedera Hashgraph, LLC
+ * Copyright (C) 2023-2024 Hedera Hashgraph, LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,6 +29,8 @@ include(":docker-ubi8-init-dind", "docker/ubi8-init-dind")
 
 include(":docker-ubi8-init-java17", "docker/ubi8-init-java17")
 
+include(":docker-ubi8-init-java21", "docker/ubi8-init-java21")
+
 include(":fullstack-bom", "fullstack-core/fullstack-bom")
 
 include(":fullstack-alerting-api", "fullstack-core/fullstack-alerting-api")