Initial UBI8/JDK21 and JDK21 module

Signed-off-by: Jonathan Dowland <[email protected]>

Author: jmtd

modules/jdk/21/artifacts/opt/jboss/container/openjdk/jdk/jvm-options

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+
+#!/bin/sh
+# ==============================================================================
+# JDK specific customizations
+#
+# ==============================================================================
+
+function jvm_specific_diagnostics() {
+    echo "-Xlog:gc::utctime -XX:NativeMemoryTracking=summary"
+}

modules/jdk/21/configure.sh

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+#!/bin/sh
+# Configure module
+set -e
+
+SCRIPT_DIR=$(dirname $0)
+ARTIFACTS_DIR=${SCRIPT_DIR}/artifacts
+
+chown -R $USER:root $SCRIPT_DIR
+chmod -R ug+rwX $SCRIPT_DIR
+chmod ug+x ${ARTIFACTS_DIR}/opt/jboss/container/openjdk/jdk/*
+
+pushd ${ARTIFACTS_DIR}
+cp -pr * /
+popd
+
+# Set this JDK as the alternative in use
+_arch="$(uname -i)"
+alternatives --set java java-21-openjdk.${_arch}
+alternatives --set javac java-21-openjdk.${_arch}
+alternatives --set java_sdk_openjdk java-21-openjdk.${_arch}
+alternatives --set jre_openjdk java-21-openjdk.${_arch}
+
+# Update securerandom.source for quicker starts (must be done after removing jdk 8, or it will hit the wrong files)
+JAVA_SECURITY_FILE=/usr/lib/jvm/java/conf/security/java.security
+SECURERANDOM=securerandom.source
+if grep -q "^$SECURERANDOM=.*" $JAVA_SECURITY_FILE; then
+    sed -i "s|^$SECURERANDOM=.*|$SECURERANDOM=file:/dev/urandom|" $JAVA_SECURITY_FILE
+else
+    echo $SECURERANDOM=file:/dev/urandom >> $JAVA_SECURITY_FILE
+fi

modules/jdk/21/module.yaml

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+schema_version: 1
+
+name: "jboss.container.openjdk.jdk"
+description: "Installs the JDK for OpenJDK 21."
+version: &jdkver "21"
+
+labels:
+- name: "org.jboss.product"
+  value: "openjdk"
+- name: "org.jboss.product.version"
+  value: *jdkver
+- name: "org.jboss.product.openjdk.version"
+  value: *jdkver
+
+envs:
+- name: "JAVA_HOME"
+  value: "/usr/lib/jvm/java-21"
+- name: "JAVA_VENDOR"
+  value: "openjdk"
+- name: "JAVA_VERSION"
+  value: *jdkver
+- name: JBOSS_CONTAINER_OPENJDK_JDK_MODULE
+  value: /opt/jboss/container/openjdk/jdk
+
+packages:
+  install:
+  - java-21-openjdk-devel
+
+modules:
+  install:
+  - name: jboss.container.user
+
+execute:
+- script: configure.sh

ubi8-openjdk-21.yaml

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+# This is an Image descriptor for Cekit
+
+schema_version: 1
+
+from: "registry.access.redhat.com/ubi8/ubi-minimal"
+name: &name "ubi8/openjdk-21"
+version: &version "1.17"
+description: "Source To Image (S2I) image for Red Hat OpenShift providing OpenJDK 21"
+
+labels:
+- name: "io.k8s.description"
+  value: "Platform for building and running plain Java applications (fat-jar and flat classpath)"
+- name: "io.k8s.display-name"
+  value: "Java Applications"
+- name: "io.openshift.tags"
+  value: "builder,java"
+- name: "maintainer"
+  value: "Red Hat OpenJDK <[email protected]>"
+- name: "com.redhat.component"
+  value: "openjdk-21-ubi8-container"
+- name: "usage"
+  value: "https://access.redhat.com/documentation/en-us/red_hat_jboss_middleware_for_openshift/3/html/red_hat_java_s2i_for_openshift/"
+- name: "com.redhat.license_terms"
+  value: "https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
+
+envs:
+- name: PATH
+  value: $PATH:"/usr/local/s2i"
+- name: "JBOSS_IMAGE_NAME"
+  value: *name
+- name: "JBOSS_IMAGE_VERSION"
+  value: *version
+- name: "LANG"
+  value: "C.utf8"
+
+ports:
+- value: 8080
+- value: 8443
+
+modules:
+  repositories:
+  - path: modules
+  install:
+  - name: jboss.container.util.pkg-update
+  - name: jboss.container.openjdk.jdk
+    version: "21"
+  - name: jboss.container.maven
+    version: "3.8.17"
+  - name: jboss.container.java.s2i.bash
+  - name: jboss.container.java.singleton-jdk
+
+help:
+  add: true
+
+packages:
+  manager: microdnf