FROM oracle/graalvm-ce:20.1.0-java11

RUN adduser --home /opt/besu besu && \
    chown besu:besu /opt/besu

USER besu
WORKDIR /opt/besu

COPY --chown=besu:besu besu /opt/besu/

# Expose services ports
# 8545 HTTP JSON-RPC
# 8546 WS JSON-RPC
# 8547 HTTP GraphQL
# 30303 P2P
EXPOSE 8545 8546 8547 30303

# defaults for host interfaces
ENV BESU_RPC_HTTP_HOST 0.0.0.0
ENV BESU_RPC_WS_HOST 0.0.0.0
ENV BESU_GRAPHQL_HTTP_HOST 0.0.0.0
ENV BESU_PID_PATH "/tmp/pid"
# Tracing defaults
# To enable tracing, uncomment next line
#ENV TRACING=ENABLED
ENV OTEL_EXPORTER=otlp
ENV OTEL_OTLP_ENDPOINT="0.0.0.0:55680"
ENV OTEL_RESOURCE_ATTRIBUTES="service.name=besu-$VERSION"

ENV PATH="/opt/besu/bin:${PATH}"
ENTRYPOINT ["besu"]
HEALTHCHECK --start-period=5s --interval=5s --timeout=1s --retries=10 CMD bash -c "[ -f /tmp/pid ]"

# Build-time metadata as defined at http://label-schema.org
ARG BUILD_DATE
ARG VCS_REF
ARG VERSION
LABEL org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.name="Besu" \
      org.label-schema.description="Enterprise Ethereum client" \
      org.label-schema.url="https://besu.hyperledger.org/" \
      org.label-schema.vcs-ref=$VCS_REF \
      org.label-schema.vcs-url="https://github.com/hyperledger/besu.git" \
      org.label-schema.vendor="Hyperledger" \
      org.label-schema.version=$VERSION \
      org.label-schema.schema-version="1.0"