Dockerfile.open.releases.full

# (C) Copyright IBM Corporation 2021, 2024
#
# 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
#
#      https://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 ubuntu:20.04

ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'

RUN apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
    && locale-gen en_US.UTF-8 \
    && rm -rf /var/lib/apt/lists/*

ENV JAVA_VERSION jdk8u432-b06_openj9-0.48.0

RUN set -eux; \
    ARCH="$(dpkg --print-architecture)"; \
    case "${ARCH}" in \
       aarch64|arm64) \
ESUM='a32dc297d99435ad1ee70f3527ad2b5b27fb7f0f3f1b452d1539a9b0f19068fd'; \
BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jdk_aarch64_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       ppc64el|ppc64le) \
ESUM='b8a0a130f471c7c0e5007d6f0682a003eb901d2c73e968b5573b5994a8583f7c'; \
BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jdk_ppc64le_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       amd64|x86_64) \
ESUM='3c036812cfc97c184c3569bf1edec0fd10b6c70c14aa74cfb7cb211b7f15326b'; \
BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jdk_x64_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       s390x) \
ESUM='34c9a92de131fb8ceb8fd092b54c8f2ee204159b49b22d28b0e47cfefe466b15'; \
BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jdk_s390x_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
    esac; \
    curl -LfsSo /tmp/openjdk.tar.gz ${BINARY_URL}; \
    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
    mkdir -p /opt/java/openjdk; \
    cd /opt/java/openjdk; \
    tar -xf /tmp/openjdk.tar.gz --strip-components=1; \
    rm -rf /tmp/openjdk.tar.gz;

ENV JAVA_HOME=/opt/java/openjdk \
    PATH="/opt/java/openjdk/bin:$PATH"
ENV JAVA_TOOL_OPTIONS="-XX:+IgnoreUnrecognizedVMOptions -XX:+PortableSharedCache -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,readonly,nonFatal"

# Create OpenJ9 SharedClassCache (SCC) for bootclasses to improve the java startup.
# Downloads and runs tomcat to generate SCC for bootclasses at /opt/java/.scc/openj9_system_scc
# Does a dry-run and calculates the optimal cache size and recreates the cache with the appropriate size.
# With SCC, OpenJ9 startup is improved ~50% with an increase in image size of ~14MB
# Application classes can be create a separate cache layer with this as the base for further startup improvement

RUN set -eux; \
    unset OPENJ9_JAVA_OPTIONS; \
    SCC_SIZE="50m"; \
    DOWNLOAD_PATH_TOMCAT=/tmp/tomcat; \
    INSTALL_PATH_TOMCAT=/opt/tomcat-home; \
    TOMCAT_CHECKSUM="537dbbfc03b37312c2ec282c6906828298cb74e42aca6e3e6835d44bf6923fd8c5db77e98bf6ce9ef19e1922729de53b20546149176e07ac04087df786a62fd9"; \
    TOMCAT_DWNLD_URL="https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.97/bin/apache-tomcat-9.0.97.tar.gz"; \
    \
    mkdir -p "${DOWNLOAD_PATH_TOMCAT}" "${INSTALL_PATH_TOMCAT}"; \
    curl -LfsSo "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz "${TOMCAT_DWNLD_URL}"; \
    echo "${TOMCAT_CHECKSUM} *${DOWNLOAD_PATH_TOMCAT}/tomcat.tar.gz" | sha512sum -c -; \
    tar -xf "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz -C "${INSTALL_PATH_TOMCAT}" --strip-components=1; \
    rm -rf "${DOWNLOAD_PATH_TOMCAT}"; \
    \
    java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal"; \
    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
    sleep 5; \
    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
    sleep 15; \
    FULL=$( (java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
    DST_CACHE=$(java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,destroy 2>&1 || true); \
    SCC_SIZE=$(echo $SCC_SIZE | sed 's/.$//'); \
    SCC_SIZE=$(awk "BEGIN {print int($SCC_SIZE * $FULL / 100.0)}"); \
    [ "${SCC_SIZE}" -eq 0 ] && SCC_SIZE=1; \
    SCC_SIZE="${SCC_SIZE}m"; \
    java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
    unset OPENJ9_JAVA_OPTIONS; \
    \
    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal"; \
    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
    sleep 5; \
    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
    sleep 5; \
    FULL=$( (java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
    echo "SCC layer is $FULL% full."; \
    rm -rf "${INSTALL_PATH_TOMCAT}"; \
    if [ -d "/opt/java/.scc" ]; then \
          chmod -R 0777 /opt/java/.scc; \
    fi; \
    \
    echo "SCC generation phase completed";