faaso/templates/crystal/Dockerfile

36 lines
953 B
Docker

FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as build
RUN apk update && apk upgrade && apk add crystal shards openssl-dev && apk cache clean
WORKDIR /home/app
COPY function/shard.yml shard.yml
RUN shards install
COPY . .
RUN crystal build main.cr -o handler --error-trace -p && rm -rf /root/.cache
FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
ARG ADDITIONAL_PACKAGE
RUN apk update && apk upgrade && apk add openssl pcre2 libgcc gc libevent ${ADDITIONAL_PACKAGE} && apk cache clean
# Add non root user
# Add non root user
RUN addgroup -S app && adduser app -S -G app
WORKDIR /home/app
USER app
COPY --from=build /home/app/function/ .
COPY --from=build /home/app/handler .
COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
ENV fprocess="./handler"
ENV exec_timeout=30
EXPOSE 8080
HEALTHCHECK --interval=2s CMD [ -e /tmp/.lock ] || exit 1
ENV upstream_url="http://127.0.0.1:5000"
ENV mode="http"
CMD ["fwatchdog"]