Dockerfile

ARG java_ver=onap-java11

# Java v11 base image
FROM eclipse-temurin:11.0.18_10-jre-alpine AS onap-java11

# Java v17 base image
FROM eclipse-temurin:17.0.6_10-jre-alpine AS onap-java17

FROM ${java_ver} AS onap-java-final

LABEL maintainer="ONAP Integration team"
LABEL Description="Reference ONAP JAVA image based on alpine"

ENV JAVA_OPTS="-Xms256m -Xmx1g"
ENV JAVA_SEC_OPTS=""

ARG user=onap
ARG group=onap

# Install additional tools
RUN apk add --no-cache openssl ca-certificates

# Create a group and user
RUN addgroup -S $group && adduser -G $group -D $user && \
    mkdir /var/log/$user && \
    mkdir /app && \
    chown -R $user:$group /var/log/$user && \
    chown -R $user:$group /app

# Tell docker that all future commands should be run as the onap user
USER $user
WORKDIR /app

ENTRYPOINT exec java $JAVA_SEC_OPTS $JAVA_OPTS -jar /app/app.jar