chore: migrate to temurin jdk/jre

Author: NickLarsenNZ

java-base/Dockerfile

@@ -17,13 +17,19 @@ LABEL name="Stackable image for OpenJDK" \
     summary="The Stackable OpenJDK base image." \
     description="This image is the base image for all Stackable Java product images."
 
-# We need to use EPEL, as openjdk 22 is not shipped with UBI9
-RUN rpm --install --replacepkgs https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+RUN cat <<EOF > /etc/yum.repos.d/adoptium.repo
+[Adoptium]
+name=Adoptium
+baseurl=https://packages.adoptium.net/artifactory/rpm/rhel/\$releasever/\$basearch
+enabled=1
+gpgcheck=1
+gpgkey=https://packages.adoptium.net/artifactory/api/gpg/key/public
+EOF
 
 RUN microdnf update && \
     microdnf install \
-    # Obviously needed to run Java programs
-    java-${PRODUCT}-openjdk-headless \
+    # Needed to run Java programs
+    "temurin-${PRODUCT}-jre" \
     # Needed, because otherwise e.g. Zookeeper fails with
     # Caused by: java.io.FileNotFoundException: /usr/lib/jvm/java-11-openjdk-11.0.20.0.8-2.el8.x86_64/lib/tzdb.dat (No such file or directory)
     tzdata-java \
@@ -34,7 +40,7 @@ RUN microdnf update && \
 
 COPY java-base/licenses /licenses
 
-ENV JAVA_HOME=/usr/lib/jvm/jre-${PRODUCT}
+ENV JAVA_HOME="/usr/lib/jvm/temurin-${PRODUCT}-jre"
 
 # This image doesn't include the development packages for Java.
 # For images that need the devel package (ex. Spark) use this env variable to

java-base/versions.py

@@ -1,6 +1,6 @@
 versions = [
     {
-        "product": "1.8.0",
+        "product": "8",
         "vector": "0.41.1",
     },
     {

java-devel/Dockerfile

@@ -9,8 +9,14 @@ FROM stackable/image/stackable-base
 
 ARG PRODUCT
 
-# We need to use EPEL, as openjdk 22 is not shipped with UBI9
-RUN rpm --install --replacepkgs https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+RUN cat <<EOF > /etc/yum.repos.d/adoptium.repo
+[Adoptium]
+name=Adoptium
+baseurl=https://packages.adoptium.net/artifactory/rpm/rhel/\$releasever/\$basearch
+enabled=1
+gpgcheck=1
+gpgkey=https://packages.adoptium.net/artifactory/api/gpg/key/public
+EOF
 
 RUN microdnf update && \
     microdnf install -y \
@@ -27,9 +33,10 @@ RUN microdnf update && \
     gettext \
     # For the apply_patches.sh script
     git \
-    # needed by the maven ant run plugin for the "set-hostname-property" step in zookeeper
+    # Needed by the maven ant run plugin for the "set-hostname-property" step in zookeeper
     hostname \
-    java-"${PRODUCT}"-openjdk-devel \
+    # Needed for compiling Java projects
+    "temurin-${PRODUCT}-jdk" \
     krb5-devel \
     libcurl-devel \
     make \
@@ -46,7 +53,7 @@ RUN microdnf update && \
     microdnf clean all && \
     rm -rf /var/cache/yum
 
-ENV JAVA_HOME=/usr/lib/jvm/jre-${PRODUCT}
+ENV JAVA_HOME="/usr/lib/jvm/temurin-${PRODUCT}-jdk"
 
 COPY --chown=stackable:0 java-devel/stackable/settings.xml /stackable/.m2/settings.xml
 

java-devel/versions.py

@@ -1,6 +1,6 @@
 versions = [
     {
-        "product": "1.8.0",
+        "product": "8",
         "stackable-base": "1.0.0",
     },
     {