Dockerfile

FROM alpine:latest


# install requirements
RUN apk update
RUN apk add ca-certificates


# install web server
RUN apk add lighttpd


# build app
ENV GOPATH /go
run apk add --no-cache --repository https://dl-3.alpinelinux.org/alpine/edge/community go git gcc libc-dev libgcc
RUN /usr/bin/go get github.com/sourcegraph/checkup/cmd/checkup
RUN cp /go/bin/checkup /usr/bin/checkup
RUN cp -r /go/src/github.com/sourcegraph/checkup/statuspage/* /var/www/localhost/htdocs/
RUN apk del --purge go git gcc libc-dev libgcc
RUN rm -rf $GOPATH


# add fs mode in html
RUN sed -i '\|js/s3| s|$| <script src="js/fs.js"></script>|' /var/www/localhost/htdocs/index.html


# clean / optimise docker size
RUN apk cache clean &
RUN rm -rf /var/cache/apk/*
RUN rm -rf /tmp/* /var/tmp/*


# running
EXPOSE 80
ENV CHECK_INTERVALl ${PRELUDE_VERSION:-10m}
ENTRYPOINT lighttpd -f /etc/lighttpd/lighttpd.conf && checkup every $CHECK_INTERVALl