ARG arch=x86_64
FROM multiarch/alpine:${arch}-v3.8

RUN apk add --no-cache curl jq

COPY docker-entrypoint /
ENTRYPOINT ["/docker-entrypoint"]

ENV AUTOHEAL_CONTAINER_LABEL=autoheal \
    AUTOHEAL_START_PERIOD=0 \
    AUTOHEAL_INTERVAL=5 \
    AUTOHEAL_DEFAULT_STOP_TIMEOUT=10 \
    DOCKER_SOCK=/var/run/docker.sock \
    CURL_TIMEOUT=30

HEALTHCHECK --interval=5s CMD pgrep -f autoheal || exit 1

CMD ["autoheal"]