Commit 52494fb2 authored by nimrod's avatar nimrod
Browse files

crond: Update image. 

- Use Alpine 3.22.
- Use Supercronic from the Alpine repos.
- Workaround issue https://github.com/aptible/supercronic/issues/177.
parent 6bee97cd

crond/Dockerfile

+11 −15
Original line number Diff line number Diff line 
FROM alpine:3.21 as downloader

ARG URL=https://github.com/aptible/supercronic/releases/download/v0.2.32/supercronic-linux-amd64

ARG SHA1SUM=7da26ce6ab48d75e97f7204554afe7c80779d4e0

WORKDIR /tmp

RUN wget -q $URL && \

    echo "$SHA1SUM  supercronic-linux-amd64" > sha1.sum && \

    sha1sum -c sha1.sum && \

    install -m 755 supercronic-linux-amd64 /usr/local/bin/supercronic && \

# Until https://github.com/aptible/supercronic/issues/177 is solved, we need to

# use the full path to supercronic.

FROM docker.io/alpine:3.22

# hadolint ignore=DL3018

RUN echo '@community http://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories && \

    apk add --update --no-cache \

        supercronic@community \

    && \

    touch /crontab



FROM alpine:3.21

COPY --from=downloader /usr/local/bin/supercronic /usr/local/bin/supercronic

COPY --from=downloader /crontab /crontab

WORKDIR /tmp

USER nobody

CMD [ "supercronic", "/crontab" ]

CMD [ "/usr/bin/supercronic", "/crontab" ]

HEALTHCHECK CMD pgrep supercronic

RUN supercronic -test /crontab

RUN /usr/bin/supercronic -test /crontab

ONBUILD COPY crontab /crontab

ONBUILD RUN supercronic -test /crontab
 
ONBUILD RUN /usr/bin/supercronic -test /crontab