Files
linuxkit/pkg/trim-after-delete/Dockerfile
Ian Campbell a237b51511 Bump alpine base across the board.
By running:

    ./scripts/update-component-sha.sh --image linuxkit/alpine ad35b6ddbc70faa07e59a9d7dee7707c08122e8d

Signed-off-by: Ian Campbell <ijc@docker.com>
2017-10-10 09:55:45 +01:00

27 lines
882 B
Docker

# We need the `fstrim` binary:
FROM linuxkit/alpine:ad35b6ddbc70faa07e59a9d7dee7707c08122e8d AS mirror
RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
RUN apk add --no-cache --initdb -p /out \
alpine-baselayout \
busybox \
util-linux
# Remove apk residuals
RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
# We also need the Go binary which calls it:
RUN apk add --no-cache go musl-dev
ENV GOPATH=/go PATH=$PATH:/go/bin
COPY . /go/src/trim-after-delete
RUN go-compile.sh /go/src/trim-after-delete
FROM scratch
ENTRYPOINT []
CMD []
WORKDIR /
COPY --from=mirror /out/ /
COPY --from=mirror /go/bin/trim-after-delete /usr/bin/trim-after-delete
CMD ["/usr/bin/trim-after-delete", "--", "/sbin/fstrim", "/var/lib/docker"]
LABEL org.mobyproject.config='{"binds": ["/var/run:/var/run", "/var/lib/docker:/var/lib/docker"], "capabilities": ["CAP_SYS_ADMIN"]}'