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created a docker file to offer JDK 21 on OL9 as well as the existing one on OL 8. Renamed some of the old dockerfiles from Dockerfile.8 to Dockerfile.ol8 to make their purpose more clear; updated build.sh accordingly
Signed-off-by: Aurelio Garcia-Ribeyro <[email protected]>
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OracleJava/11/Dockerfile.8 renamed to OracleJava/11/Dockerfile.ol8

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# $ docker build -t oracle/jdk:11 .
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#
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# This command is already scripted in build.sh so you can alternatively run
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# $ bash build.sh
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# $ bash build.sh 8
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#
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# The builder image will be used to uncompress the tar.gz file with the Java Runtime.
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‎OracleJava/11/build.sh‎

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if test "$1" = "8"
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then
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echo "Building Oracle JDK 11 on Oracle Linux 8"
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docker build --file Dockerfile.8 --tag oracle/jdk:11-ol8 .
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docker build --file Dockerfile.ol8 --tag oracle/jdk:11-ol8 .
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else
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echo "Building Oracle JDK 11 on Oracle Linux 7 slim"
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docker build --tag oracle/jdk:11-ol7 .

‎OracleJava/21/Dockerfile.ol9‎

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# Copyright (c) 2022, 2024 Oracle and/or its affiliates.
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#
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# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
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#
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# ORACLE DOCKERFILES PROJECT
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# --------------------------
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# This is the Dockerfile for Oracle JDK 21 on Oracle Linux 9
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#
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# REQUIRED FILES TO BUILD THIS IMAGE
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# ----------------------------------
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# This dockerfile will download a copy of JDK 21 from
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# https://download.oracle.com/java/21/latest/jdk-21_linux-<ARCH>_bin.tar.gz
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#
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# It will use either x64 or aarch64 depending on the target platform
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#
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# HOW TO BUILD THIS IMAGE
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# -----------------------
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# Run:
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# $ docker build -t oracle/jdk:21 .
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#
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# This command is already scripted in build.sh so you can alternatively run
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# $ bash build.sh 9
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#
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# The builder image will be used to uncompress the tar.gz file with the Java Runtime.
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FROM oraclelinux:9 as builder
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LABEL maintainer="Aurelio Garcia-Ribeyro <[email protected]>"
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# Since the files are compressed as tar.gz first dnf install tar. gzip is already in oraclelinux:9
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RUN set -eux; \
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dnf install -y tar;
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# Default to UTF-8 file.encoding
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ENV LANG en_US.UTF-8
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# Environment variables for the builder image.
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# Required to validate that you are using the correct file
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ENV JAVA_URL=https://download.oracle.com/java/21/latest \
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JAVA_HOME=/usr/java/jdk-21
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##
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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RUN set -eux; \
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ARCH="$(uname -m)" && \
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# Java uses just x64 in the name of the tarball
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if [ "$ARCH" = "x86_64" ]; \
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then ARCH="x64"; \
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fi && \
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JAVA_PKG="$JAVA_URL"/jdk-21_linux-"${ARCH}"_bin.tar.gz ; \
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JAVA_SHA256=$(curl "$JAVA_PKG".sha256) ; \
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curl --output /tmp/jdk.tgz "$JAVA_PKG" && \
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echo "$JAVA_SHA256" */tmp/jdk.tgz | sha256sum -c; \
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mkdir -p "$JAVA_HOME"; \
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tar --extract --file /tmp/jdk.tgz --directory "$JAVA_HOME" --strip-components 1
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## Get a fresh version of OL9 for the final image
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FROM oraclelinux:9
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# Default to UTF-8 file.encoding
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ENV LANG en_US.UTF-8
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ENV JAVA_HOME=/usr/java/jdk-21
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ENV PATH $JAVA_HOME/bin:$PATH
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# If you need the Java Version you can read it from the release file with
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# JAVA_VERSION=$(sed -n '/^JAVA_VERSION="/{s///;s/"//;p;}' "$JAVA_HOME"/release);
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# Copy the uncompressed Java Runtime from the builder image
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COPY --from=builder $JAVA_HOME $JAVA_HOME
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RUN set -eux; \
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# Ensure we get the latest OL 9 updates available at build time
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dnf -y update; \
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# JDK assumes freetype is available
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dnf install -y \
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freetype fontconfig \
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; \
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rm -rf /var/cache/dnf; \
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ln -sfT "$JAVA_HOME" /usr/java/default; \
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ln -sfT "$JAVA_HOME" /usr/java/latest; \
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for bin in "$JAVA_HOME/bin/"*; do \
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base="$(basename "$bin")"; \
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[ ! -e "/usr/bin/$base" ]; \
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alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
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done;
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CMD ["jshell"]

‎OracleJava/21/build.sh‎

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#
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# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
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echo "Building Oracle JDK 21 on Oracle Linux 8"
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docker build --file Dockerfile --tag oracle/jdk:21-ol8 .
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if test "$1" = "9"
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then
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echo "Building Oracle JDK 21 on Oracle Linux 9"
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docker build --file Dockerfile.ol9 --tag oracle/jdk:21-ol9 .
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else
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echo "Building Oracle JDK 21 on Oracle Linux 8"
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docker build --file Dockerfile --tag oracle/jdk:21-ol8 .
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fi

OracleJava/8/jdk/Dockerfile.8 renamed to OracleJava/8/jdk/Dockerfile.ol8

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‎OracleJava/8/jdk/build.sh‎

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if test "$1" = "8"
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then
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echo "Building Oracle JDK 8 on Oracle Linux 8"
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docker build --file Dockerfile.8 --tag oracle/jdk:8-ol8 .
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docker build --file Dockerfile.ol8 --tag oracle/jdk:8-ol8 .
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else
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echo "Building Oracle JDK 8 on Oracle Linux 7 slim"
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docker build --tag oracle/jdk:8-ol7 .

OracleJava/8/serverjre/Dockerfile.8 renamed to OracleJava/8/serverjre/Dockerfile.ol8

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mkdir -p "$JAVA_HOME"; \
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tar --extract --file /tmp/jdk.tgz --directory "$JAVA_HOME" --strip-components 1;
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## Get a fresh version of SLIM for the final image
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## Get a fresh version of OL 8 for the final image
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FROM oraclelinux:8
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‎OracleJava/8/serverjre/build.sh‎

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if test "$1" = "8"
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then
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echo "Building Oracle Server JRE 8 on Oracle Linux 8"
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docker build --file Dockerfile.8 --tag oracle/serverjre:8-ol8 .
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docker build --file Dockerfile.ol8 --tag oracle/serverjre:8-ol8 .
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else
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echo "Building Oracle Server JRE 8 on Oracle Linux 7 slim"
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docker build --tag oracle/serverjre:8-ol7 .

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