##### BUILDER #####

FROM alpine:3.11 as builder

## Task: artifacts, tools and configs

COPY ./target/spsassembler.jar /service/spsassembler.jar
COPY ./content/ /

## Task: filesystem permissions
RUN set -eux; \
    chown -R 0.0 /config \
                 /service; \
    chmod 0777 /*.sh \
               /config \
               /service; \
    chmod 0666 /config/* \
               /service/*

## Task: runtime dependencies

# hadolint ignore=DL3018
RUN set -eux; \
    apk add --no-progress --quiet --no-cache --upgrade --virtual .run-deps \
        tzdata

# hadolint ignore=DL3018,SC2183,DL4006
RUN set -eu +x; \
    apk add --no-progress --quiet --no-cache --upgrade ncurses; \
    apk update --quiet; \
    printf '%30s\n' | tr ' ' -; \
    echo "RUNTIME DEPENDENCIES"; \
    PKGNAME=$(apk info --depends .run-deps \
        | sed '/^$/d;/depends/d' \
        | sort -u ); \
    printf '%s\n' "${PKGNAME}" \
        | while IFS= read -r pkg; do \
                apk info --quiet --description --no-network "${pkg}" \
                | sed -n '/description/p' \
                | sed -r "s/($(echo "${pkg}" | sed -r 's/\+/\\+/g'))-(.*)\s.*/\1=\2/"; \
                done \
        | tee -a /usr/share/rundeps; \
    printf '%30s\n' | tr ' ' - 



##### TARGET #####

FROM adoptopenjdk/openjdk14:alpine-slim

ARG IMG_VERSION

ENV IMG_VERSION="${IMG_VERSION}" \
    CLASSPATH=".:/service/*" \
    CONFIGFILE="config/config.yaml" \
    JAVA_OPTS="-XX:+ExitOnOutOfMemoryError -XshowSettings:vm -XX:-UsePerfData -XX:NativeMemoryTracking=summary"

COPY --from=builder /*.sh /
COPY --from=builder /config /config
COPY --from=builder /service /service
COPY --from=builder /usr/share/rundeps /usr/share/rundeps

RUN set -eux; \
    xargs -a /usr/share/rundeps apk add --no-progress --quiet --no-cache --upgrade --virtual .run-deps; \
    mkdir -m 0777 /opt/data

EXPOSE 8080 8081

HEALTHCHECK --interval=30s --timeout=5s --retries=3 --start-period=10s \
  CMD wget -q -T 5 --spider --no-check-certificate http://localhost:8081/healthcheck

ENTRYPOINT ["/entrypoint.sh"]

LABEL org.opencontainers.image.title="SPSAssembler" \
      org.opencontainers.image.description="SPSAssembler" \
      org.opencontainers.image.version="${IMG_VERSION}" \
      org.opencontainers.image.source="https://wkla.no-ip.biz/gogs/Willie/SPS_Emulator_Java.git" \
      org.opencontainers.image.vendor="MCS" \
      org.opencontainers.image.authors="wkla" \
      maintainer="MCS" \
      NAME="SPSAssembler"