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 centos:7

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

RUN yum install -y tzdata openssl curl ca-certificates fontconfig gzip tar \
    && yum clean all

ENV JAVA_VERSION jdk8u432-b06_openj9-0.48.0

RUN set -eux; \
    ARCH="$(uname -m)"; \
    case "${ARCH}" in \
       aarch64|arm64)\
         ESUM='01e57b0ada3dc34b08d2f4644b64244f7a1e9a63cf885f47b9baadf663230b5d'; \
         BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jre_aarch64_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       ppc64el|ppc64le) \
         ESUM='8ba759756722e415ae011bee0c4045f38e2b8e15535488944420fb8c1932d710'; \
         BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jre_ppc64le_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       amd64|x86_64) \
         ESUM='b38ef6c7520463822affa424b4ad0e16686b86b01255b0c9912743d3f6e98a73'; \
         BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jre_x64_linux_8u432b06_openj9-0.48.0.tar.gz'; \
         ;; \
       s390x) \
         ESUM='5bcb556f2cd0352c14205321afdeac37615249f874ae37e84601287f5eb5be5b'; \
         BINARY_URL='https://github.com/ibmruntimes/semeru8-binaries/releases/download/jdk8u432-b06_openj9-0.48.0/ibm-semeru-open-jre_s390x_linux_8u432b06_openj9-0.48.0.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 /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";