Files
linuxkit/pkg/sshd/Dockerfile
Ian Campbell c48acd5d9d sshd+getty: Add apk to these containers
Since these are the user login containers, having the ability to add packages
is useful (e.g. I quite often find I want strace).

Doing this requires that we not share `/var` with the login containers since we
want the apk database therein. Previously it was thought that the containers
might need some parts of `/var` for `ctr` to work (e.g. `/var/lib/containerd`)
but this is not the case now (if it ever was) based on my testing.

Fixes #2206.

Signed-off-by: Ian Campbell <ijc@docker.com>
2017-07-20 15:08:27 +01:00

25 lines
888 B
Docker

FROM linuxkit/alpine:a39a433162a873519910a07beeb3e8db22529956 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 \
apk-tools \
busybox \
ca-certificates \
musl \
openssh-server \
tini \
util-linux \
&& true
RUN mv /out/etc/apk/repositories.upstream /out/etc/apk/repositories
FROM scratch
ENTRYPOINT []
WORKDIR /
COPY --from=mirror /out/ /
COPY etc/ /etc/
COPY usr/ /usr/
RUN mkdir -p /etc/ssh /root/.ssh && chmod 0700 /root/.ssh
CMD ["/sbin/tini", "/usr/bin/ssh.sh"]
LABEL org.mobyproject.config='{"pid": "host", "binds": ["/root/.ssh:/root/.ssh", "/etc/resolv.conf:/etc/resolv.conf", "/run:/run", "/tmp:/tmp", "/etc:/hostroot/etc", "/usr/bin/ctr:/usr/bin/ctr", "/usr/bin/runc:/usr/bin/runc", "/containers:/containers","/dev:/dev","/sys:/sys"], "capabilities": ["all"]}'