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713046e158
We were using Debian but Alpine more consistent. Use nested build. Currently extract the hash in a nasty way but this can be fixed later when we switch over hashing method. Signed-off-by: Justin Cormack <justin.cormack@docker.com>
35 lines
1001 B
Makefile
35 lines
1001 B
Makefile
.PHONY: tag push
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BASE=alpine:3.5
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IMAGE=ca-certificates
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SHA_IMAGE=alpine:3.5@sha256:dfbd4a3a8ebca874ebd2474f044a0b33600d4523d03b0df76e5c5986cb02d7e8
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default: push
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hash: Dockerfile
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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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CONTAINER=$$(docker create $(IMAGE):build /dev/null); \
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mkdir tmp && docker export $${CONTAINER} | tar xf - -C tmp && \
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cat tmp/etc/ssl/certs/ca-certificates.crt | docker run --rm -i $(SHA_IMAGE) sha1sum - | sed 's/ .*//' > $@ && \
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rm -rf tmp && docker rm $${CONTAINER}
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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 tmp
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.DELETE_ON_ERROR:
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