Add ubi8/openjdk-8 as base image for arm64 UBI support

.github/workflows/buildAndDeploy.yml

@@ -9,12 +9,12 @@ jobs:
     name: Build Cass Config Builder Docker Image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         if: github.event_name == 'pull_request'
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           submodules: true
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         if: github.event_name != 'pull_request'
         with:
           submodules: true
@@ -24,7 +24,7 @@ jobs:
         id: buildx
         uses: crazy-max/ghaction-docker-buildx@v3
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         id: cache
         with:
           path: /tmp/.buildx-cache

docker/Dockerfile

@@ -1,18 +1,14 @@
 # Copyright DataStax, Inc.
 # Please see the included license file for details.
-FROM --platform=${BUILDPLATFORM} maven:3.9.2-eclipse-temurin-8 as builder
+FROM --platform=${BUILDPLATFORM} maven:3.9-eclipse-temurin-8 as builder
 
 COPY . .
 
 RUN ./gradlew copyDockerBuildCtx
 
 # The datastax base image is not multiarch presently, so we use the openjdk
 # image as our base for arm builds instead.
-FROM --platform=linux/arm64 eclipse-temurin:8u372-b07-jdk as base-arm64
-
-FROM --platform=linux/amd64 datastax/ds-base-debian-openjdk-8:latest as base-amd64
-
-FROM base-${TARGETARCH} as cass-config-builder
+FROM eclipse-temurin:8-jdk as cass-config-builder
 
 ENV USER_UID=1001 \
     USER_NAME=cass-operator \
@@ -83,3 +79,36 @@ USER cassandra:root
 ENV PATH=$PATH:/usr/local/bin
 
 ENTRYPOINT ["/usr/local/bin/entrypoint"]
+
+# Build the UBI8 image
+FROM registry.access.redhat.com/ubi8/openjdk-8:1.18 as cass-config-builder-ubi-8
+LABEL maintainer="DataStax, Inc <[email protected]>"
+LABEL name="cass-config-builder"
+LABEL vendor="DataStax, Inc"
+LABEL release="1.0.0"
+LABEL summary="Configuration templating engine for Apache Cassandra®."
+LABEL description="Configuration templating engine for Apache Cassandra®. Powers the configuration of containers deployed via the DataStax Kubernetes Operator for Apache Cassandra."
+
+# Create user
+USER root
+RUN microdnf install shadow-utils && useradd -r -s /bin/false -U -G root cassandra
+
+# Install the uber jar
+COPY --from=builder build/docker/*.jar /usr/local/bin/
+
+# Install definition files
+COPY --from=builder build/docker/definitions /definitions
+
+COPY --from=builder build/docker/bin/* /usr/local/bin/
+
+COPY --from=builder build/docker/LICENSE /licenses/
+
+# Fix permissions
+RUN chown cassandra:root -Rv /usr/local/bin/* && \
+    chmod -Rv g+x /usr/local/bin
+
+USER cassandra:root
+
+ENV PATH=$PATH:/usr/local/bin
+
+ENTRYPOINT ["/usr/local/bin/entrypoint"]

scripts/build-push-images.sh

@@ -17,6 +17,7 @@ GH_REPOSITORY="docker.pkg.github.com/${GITHUB_REPO_OWNER}/cass-config-builder/ca
 
 GH_TAGS=(--tag "${GH_REPOSITORY}:${RELEASE_VERSION}")
 GH_UBI_TAGS=(--tag "${GH_REPOSITORY}:${RELEASE_VERSION}-ubi7")
+GH_UBI8_TAGS=(--tag "${GH_REPOSITORY}:${RELEASE_VERSION}-ubi8")
 GH_ARM64_TAGS=(--tag "${GH_REPOSITORY}:${RELEASE_VERSION}-arm64")
 
 LABELS=(
@@ -44,6 +45,11 @@ UBI_ARGS=(
   --target cass-config-builder-ubi
 )
 
+UBI8_ARGS=(
+  "${COMMON_ARGS[@]}"
+  --target cass-config-builder-ubi-8
+)
+
 # GitHub packages does not presently support multiarch images, so we
 # will have to create independent tags for each arch. This feature is
 # coming though:
@@ -69,7 +75,13 @@ docker buildx build --load \
   --platform linux/amd64 \
   .
 
-TAGS_TO_PUSH=("${GH_ARM64_TAGS[@]}" "${GH_TAGS[@]}" "${GH_UBI_TAGS[@]}")
+docker buildx build --load \
+  "${GH_UBI8_TAGS[@]}" \
+  "${UBI8_ARGS[@]}" \
+  --platform linux/amd64,linux/arm64 \
+  .
+
+TAGS_TO_PUSH=("${GH_ARM64_TAGS[@]}" "${GH_TAGS[@]}" "${GH_UBI_TAGS[@]}" "${GH_UBI8_TAGS[@]}")
 echo "Pushing tags: " "${TAGS_TO_PUSH[@]}"
 
 # Note: Every even index of TAGS_TO_PUSH will be the string '--tag'

scripts/push-release.sh

@@ -23,6 +23,7 @@ fi
 
 DOCKERHUB_TAGS=(--tag "${DOCKERHUB_REPOSITORY}:${RELEASE_VERSION}" --tag "${DOCKERHUB_REPOSITORY}:${RELEASE_MINOR_VERSION}")
 DOCKERHUB_UBI_TAGS=(--tag "${DOCKERHUB_REPOSITORY}:${RELEASE_VERSION}-ubi7" --tag "${DOCKERHUB_REPOSITORY}:${RELEASE_MINOR_VERSION}-ubi7")
+DOCKERHUB_UBI8_TAGS=(--tag "${DOCKERHUB_REPOSITORY}:${RELEASE_VERSION}-ubi8" --tag "${DOCKERHUB_REPOSITORY}:${RELEASE_MINOR_VERSION}-ubi8")
 
 LABELS=(
   --label "release=$RELEASE_VERSION"
@@ -54,6 +55,11 @@ docker buildx build --push \
   "${UBI_ARGS[@]}" \
   --platform linux/amd64 .
 
+docker buildx build --push \
+  "${DOCKERHUB_UBI8_TAGS[@]}" \
+  "${UBI_ARGS[@]}" \
+  --platform linux/amd64,linux/arm64 .
+
 docker buildx build --push \
   "${DOCKERHUB_TAGS[@]}" \
   "${STANDARD_ARGS[@]}" \