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Update sysfs in line with sysctl

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Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2017-05-20 11:05:35 +01:00
parent e4d7e0b90c
commit f7cc10890d
3 changed files with 22 additions and 44 deletions
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4
pkg/sysfs/.gitignore vendored
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@ -1,4 +0,0 @@
dev
proc
sys
usr

14
pkg/sysfs/Dockerfile
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@ -1,3 +1,15 @@
FROM linuxkit/alpine:5f6db26ab7bf6a9c452a612e236cc7495408132b@sha256:d009afc85d0b005daf51c8f3026aa552ab997dc47cab43915e9dc761accae086 AS mirror
RUN apk add --no-cache go musl-dev
ENV GOPATH=/go PATH=$PATH:/go/bin
COPY main.go /go/src/sysfs/
RUN go-compile.sh /go/src/sysfs
FROM scratch
COPY . ./
ENTRYPOINT []
CMD []
WORKDIR /
COPY --from=mirror /go/bin/sysfs /usr/bin/sysfs
COPY etc/ /etc/
CMD ["/usr/bin/sysfs"]

48
pkg/sysfs/Makefile
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@ -1,45 +1,15 @@
GO_COMPILE=linuxkit/go-compile:4513068d9a7e919e4ec42e2d7ee879ff5b95b7f5@sha256:bdfadbe3e4ec699ca45b67453662321ec270f2d1a1dbdbf09625776d3ebd68c5
SHA_IMAGE=alpine:3.5@sha256:dfbd4a3a8ebca874ebd2474f044a0b33600d4523d03b0df76e5c5986cb02d7e8
SYSFS_BINARY=usr/bin/sysfs
.PHONY: tag push
default: push
ORG?=linuxkit
IMAGE=sysfs
DEPS=Dockerfile Makefile main.go
.PHONY: tag push clean container
default: push
HASH?=$(shell git ls-tree HEAD -- ../$(notdir $(CURDIR)) | awk '{print $$3}')
$(SYSFS_BINARY): main.go
mkdir -p $(dir $@)
tar cf - $^ | docker run --rm --net=none --log-driver=none -i $(GO_COMPILE) -o $@ | tar xf -
tag: $(DEPS)
docker build --squash --no-cache --network=none -t $(ORG)/$(IMAGE):$(HASH) .
DIRS=dev proc sys
$(DIRS):
mkdir -p $@
DEPS=$(DIRS) $(SYSFS_BINARY) etc/sysfs.d/00-moby.conf
container: Dockerfile $(DEPS)
tar cf - $^ | docker build --no-cache -t $(IMAGE):build -
hash: Dockerfile $(DEPS)
find $^ -type f | xargs cat | docker run --rm -i $(SHA_IMAGE) sha1sum - | sed 's/ .*//' > hash
push: hash container
docker pull $(ORG)/$(IMAGE):$(shell cat hash) || \
(docker tag $(IMAGE):build $(ORG)/$(IMAGE):$(shell cat hash) && \
docker push $(ORG)/$(IMAGE):$(shell cat hash))
docker rmi $(IMAGE):build
rm -f hash
tag: hash container
docker pull $(ORG)/$(IMAGE):$(shell cat hash) || \
docker tag $(IMAGE):build $(ORG)/$(IMAGE):$(shell cat hash)
docker rmi $(IMAGE):build
rm -f hash
clean:
rm -rf hash $(DIRS) usr
.DELETE_ON_ERROR:
push: tag
docker pull $(ORG)/$(IMAGE):$(HASH) || \
docker push $(ORG)/$(IMAGE):$(HASH)