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pkg: Convert rngd to a multi-stage build
This allows us to get rid of the ./base/rng-tools Use c-compile to compile it Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer
parent
60a12f1c52
commit
8d1eb49fa7
@ -1,33 +0,0 @@
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FROM alpine:3.5
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RUN \
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apk update && apk upgrade && \
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apk add \
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argp-standalone \
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curl \
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gcc \
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linux-headers \
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make \
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musl-dev \
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patch \
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&& true
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COPY . /
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ENV pkgname=rng-tools pkgver=5
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RUN curl -O -sSL http://downloads.sourceforge.net/project/gkernel/$pkgname/$pkgver/$pkgname-$pkgver.tar.gz
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RUN sha256sum -c sha256sums
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RUN zcat $pkgname-$pkgver.tar.gz | tar xf -
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RUN cd $pkgname-$pkgver && for p in ../*.patch; do cat $p | patch -p1; done
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RUN cd $pkgname-$pkgver && \
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export LIBS="-largp" && \
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LDFLAGS=-static ./configure \
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--prefix=/usr \
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--libexecdir=/usr/lib/rng-tools \
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--sysconfdir=/etc \
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--disable-silent-rules && \
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make && \
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make DESTDIR=/ install && \
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strip /usr/sbin/rngd
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@ -1,29 +0,0 @@
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.PHONY: tag push
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BASE=alpine:3.5
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IMAGE=rng-tools
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default: push
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hash: Dockerfile fix-textrels-on-PIC-x86.patch sha256sums
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DOCKER_CONTENT_TRUST=1 docker pull $(BASE)
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tar cf - $^ | docker build --no-cache -t $(IMAGE):build -
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docker run --rm $(IMAGE):build sh -c 'cat /Dockerfile /lib/apk/db/installed | sha1sum' | sed 's/ .*//' > hash
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push: hash
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docker pull linuxkit/$(IMAGE):$(shell cat hash) || \
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(docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash) && \
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docker push linuxkit/$(IMAGE):$(shell cat hash))
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docker rmi $(IMAGE):build
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rm -f hash
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tag: hash
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docker pull linuxkit/$(IMAGE):$(shell cat hash) || \
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docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash)
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docker rmi $(IMAGE):build
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rm -f hash
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clean:
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rm -f hash
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.DELETE_ON_ERROR:
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@ -1,3 +1,33 @@
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FROM scratch
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COPY . ./
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FROM linuxkit/c-compile:f52f485825c890d581e82a62af6906c1d33d8e5d@sha256:473fd283a090d3546e93915adacf00c69a23ff615c95c968c4a40e8723985853 AS rng-build
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COPY . /
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ENV pkgname=rng-tools pkgver=5
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RUN curl -O -sSL http://downloads.sourceforge.net/project/gkernel/$pkgname/$pkgver/$pkgname-$pkgver.tar.gz
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RUN sha256sum -c sha256sums
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RUN zcat $pkgname-$pkgver.tar.gz | tar xf -
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RUN cd $pkgname-$pkgver && for p in ../*.patch; do cat $p | patch -p1; done
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RUN cd $pkgname-$pkgver && \
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export LIBS="-largp" && \
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LDFLAGS=-static ./configure \
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--prefix=/usr \
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--libexecdir=/usr/lib/rng-tools \
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--sysconfdir=/etc \
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--disable-silent-rules && \
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make && \
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make DESTDIR=/ install && \
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strip /usr/sbin/rngd
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RUN mkdir -p /tmp/dev /tmp/proc /tmp/sys
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FROM linuxkit/tini:6714d66b82b5397f497b2aa05764096ed1ffe7d7@sha256:ba594b96af6195737ce2df702196d7adea2cafde554e18940ee14ad575d27f3b
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ENTRYPOINT []
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WORKDIR /
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COPY --from=rng-build usr/sbin/rngd usr/sbin/rngd
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# Can't create directories, so copy empty dirs from previous context
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COPY --from=rng-build tmp/dev dev
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COPY --from=rng-build tmp/proc proc
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COPY --from=rng-build tmp/sys sys
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CMD ["/bin/tini", "/usr/sbin/rngd", "-f"]
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@ -1,50 +1,26 @@
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RNG_TOOLS_IMAGE=linuxkit/rng-tools:d77676ea6ae229b779868e5eff4600f59b0eb0d8@sha256:61cafe4075e1223a110d8569961bbf9ec0ab64abd4abb04c1677d7ecd7078383
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RNGD_BINARY=usr/sbin/rngd
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TINI_IMAGE=linuxkit/tini:da0e068f8b537b81f817439a52f63e8f6d91cca3@sha256:bdca5e6703c9553d890c79a4a094e2f05df87f09f6bd5bef26c06d6cba56c112
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TINI_BINARY=bin/tini
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.PHONY: tag push clean container
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.PHONY: tag push
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default: push
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$(TINI_BINARY):
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mkdir -p $(dir $@)
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docker run --rm --net=none $(TINI_IMAGE) tar cf - $@ | tar xf -
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$(RNGD_BINARY):
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mkdir -p $(dir $@)
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docker run --rm --net=none $(RNG_TOOLS_IMAGE) tar cf - $@ | tar xf -
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SHA_IMAGE=alpine:3.5@sha256:dfbd4a3a8ebca874ebd2474f044a0b33600d4523d03b0df76e5c5986cb02d7e8
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IMAGE=rngd
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SHA_IMAGE=alpine:3.5@sha256:dfbd4a3a8ebca874ebd2474f044a0b33600d4523d03b0df76e5c5986cb02d7e8
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DEPS=Dockerfile Makefile
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DIRS=dev proc sys
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$(DIRS):
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mkdir -p $@
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DEPS=$(DIRS) $(TINI_BINARY) $(RNGD_BINARY)
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container: Dockerfile $(DEPS)
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tar cf - $^ | docker build --no-cache -t $(IMAGE):build -
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hash: Dockerfile $(DEPS)
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hash: $(DEPS)
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find $^ -type f | xargs cat | docker run --rm -i $(SHA_IMAGE) sha1sum - | sed 's/ .*//' > hash
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push: hash container
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tag: hash
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docker pull linuxkit/$(IMAGE):$(shell cat hash) || \
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(docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash) && \
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docker push linuxkit/$(IMAGE):$(shell cat hash))
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docker rmi $(IMAGE):build
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rm -f hash
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(docker build --no-cache -t $(IMAGE):build . && \
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docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash))
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tag: hash container
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push: tag
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docker pull linuxkit/$(IMAGE):$(shell cat hash) || \
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docker tag $(IMAGE):build linuxkit/$(IMAGE):$(shell cat hash)
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docker rmi $(IMAGE):build
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docker push linuxkit/$(IMAGE):$(shell cat hash)
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rm -f hash
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docker rmi $(IMAGE):build || true
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clean:
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rm -rf hash $(DIRS) usr bin
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rm -f hash
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docker rmi $(IMAGE):build || true
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.DELETE_ON_ERROR:
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