Dockerfile

FROM eclipse-temurin:17.0.7_7-jre-alpine

# The STOPSIGNAL instruction sets the system call signal that will be sent to the container to exit
# SIGTERM = 15 - https://de.wikipedia.org/wiki/Signal_(Unix)
STOPSIGNAL SIGTERM

# Define the exposed port or range of ports for the service
EXPOSE 8080

# Defining Healthcheck
HEALTHCHECK --interval=15s \
            --timeout=10s \
            --start-period=30s \
            --retries=3 \
            CMD ["/usr/bin/wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/actuator/health"]

# Default USERID and GROUPID
ARG USERID=10000
ARG GROUPID=10000

COPY --chown=$USERID:$GROUPID target/validation-service.jar /app.jar

# Run as User (not root)
USER $USERID:$USERID

ENTRYPOINT ["java", "-jar", "/app.jar"]

# Git Args
ARG COMMIT_HASH
ARG VERSION

###########################
# Labels
###########################
LABEL de.gematik.vendor="gematik GmbH" \
      maintainer="software-development@gematik.de" \
      de.gematik.app="DEMIS Validation-Service" \
      de.gematik.git-repo-name="https://gitlab.prod.ccs.gematik.solutions/git/demis/validation-service.git" \
      de.gematik.commit-sha=$COMMIT_HASH \
      de.gematik.version=$VERSION