Install JDK21 in containers (#1895)
for centos7, ubuntu2004 and ubuntu2204, but still keep the old JDK
default for backwards compatibility reason.
Tested on Bazel Testing environment.
https://buildkite.com/bazel-testing/google-bazel-presubmit/builds/20
diff --git a/buildkite/docker/centos7/Dockerfile b/buildkite/docker/centos7/Dockerfile
index f0fbf0c..5e70a89 100644
--- a/buildkite/docker/centos7/Dockerfile
+++ b/buildkite/docker/centos7/Dockerfile
@@ -132,6 +132,10 @@
java -version && \
javac -version
+RUN mkdir -p /usr/lib/jvm/zulu-21 && \
+ pushd /usr/lib/jvm/zulu-21 && \
+ curl "https://cdn.azul.com/zulu/bin/zulu21.32.17-ca-jdk21.0.2-linux_x64.tar.gz" | tar xvz --strip-components=1
+
FROM centos7-java11 AS centos7-java11-devtoolset10
RUN yum install -y centos-release-scl && yum install -y devtoolset-10 && yum clean all
diff --git a/buildkite/docker/ubuntu2004/Dockerfile b/buildkite/docker/ubuntu2004/Dockerfile
index 7d66feb..e5701c2 100644
--- a/buildkite/docker/ubuntu2004/Dockerfile
+++ b/buildkite/docker/ubuntu2004/Dockerfile
@@ -33,6 +33,7 @@
lsb-release \
netcat-openbsd \
openjdk-11-jdk-headless \
+ openjdk-21-jdk-headless \
python-is-python3 \
python2 \
python2-dev \
@@ -57,6 +58,8 @@
# Allow using sudo inside the container.
RUN echo "ALL ALL=(ALL:ALL) NOPASSWD: ALL" >> /etc/sudoers
+# Use openjdk-11 as the default JDK for backwards compatibility
+RUN update-java-alternatives -s java-1.11.0-openjdk-${BUILDARCH}
ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-${BUILDARCH}
FROM ubuntu2004-bazel-java11 AS ubuntu2004-java11
diff --git a/buildkite/docker/ubuntu2204/Dockerfile b/buildkite/docker/ubuntu2204/Dockerfile
index 37cdc35..31882b6 100644
--- a/buildkite/docker/ubuntu2204/Dockerfile
+++ b/buildkite/docker/ubuntu2204/Dockerfile
@@ -33,6 +33,7 @@
lsb-release \
netcat-openbsd \
openjdk-17-jdk-headless \
+ openjdk-21-jdk-headless \
openssh-client \
python-is-python3 \
python2 \
@@ -58,6 +59,8 @@
# Allow using sudo inside the container.
RUN echo "ALL ALL=(ALL:ALL) NOPASSWD: ALL" >> /etc/sudoers
+# Use openjdk-17 as the default JDK for backwards compatibility
+RUN update-java-alternatives -s java-1.17.0-openjdk-${BUILDARCH}
ENV JAVA_HOME /usr/lib/jvm/java-17-openjdk-${BUILDARCH}
FROM ubuntu2204-bazel-java17 AS ubuntu2204-java17
