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pkg: Roll the sshd package from linuxkit/alpine

Browse Source 
Also convert it to a multi-stage build and make
the HUB org/registry build time configurable.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer 2017-05-18 15:02:10 +01:00
parent 9f6578783b
commit e950d6e2ac
2 changed files with 26 additions and 34 deletions
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28
pkg/sshd/Dockerfile
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@ -1,15 +1,21 @@
FROM alpine:edge FROM linuxkit/alpine:6336329f15b4166514782eaa555cf0ffd35c519c@sha256:f6c2ce92910b1d6e4e5557850a554f4a3ae9f66c1e89ad86a24d6c6e550f165e AS mirror
RUN \ RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
apk update && apk upgrade && \ RUN apk add --no-cache --initdb -p /out \
apk add --no-cache \ alpine-baselayout \
openssh-server \ busybox \
tini \ musl \
util-linux \ openssh-server \
&& true tini \
util-linux \
COPY . . && true
RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
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 RUN mkdir -p /etc/ssh /root/.ssh && chmod 0700 /root/.ssh
CMD ["/sbin/tini", "/usr/bin/ssh.sh"] CMD ["/sbin/tini", "/usr/bin/ssh.sh"]

32
pkg/sshd/Makefile
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@ -1,29 +1,15 @@
.PHONY: tag push .PHONY: tag push
BASE=alpine:edge
IMAGE=sshd
default: push default: push
hash: Dockerfile etc/ssh/sshd_config usr/bin/ssh.sh etc/motd ORG?=linuxkit
DOCKER_CONTENT_TRUST=1 docker pull $(BASE) IMAGE=sshd
tar cf - $^ | docker build --no-cache -t $(IMAGE):build - DEPS=Dockerfile etc/motd etc/ssh/sshd_config usr/bin/ssh.sh
docker run --rm $(IMAGE):build sh -c "cat $^ /lib/apk/db/installed | sha1sum" | sed 's/ .*//' > $@
push: hash HASH?=$(shell git ls-tree HEAD -- ../$(notdir $(CURDIR)) | awk '{print $$3}')
docker pull linuxkit/$(IMAGE):$(shell cat hash) || \
(docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash) && \
docker push linuxkit/$(IMAGE):$(shell cat hash))
docker rmi $(IMAGE):build
rm -f hash
tag: hash tag: $(DEPS)
docker pull linuxkit/$(IMAGE):$(shell cat hash) || \ docker build --squash --no-cache --network=none -t $(ORG)/$(IMAGE):$(HASH) .
docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash)
docker rmi $(IMAGE):build
rm -f hash
clean: push: tag
rm -f hash docker pull $(ORG)/$(IMAGE):$(HASH) || \
docker push $(ORG)/$(IMAGE):$(HASH)
.DELETE_ON_ERROR: