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Add script to build and push multi arch images

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with the help of qemu-user-static we can run
different architecute contains.

more info at https://github.com/multiarch/qemu-user-static

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2020-04-21 19:06:27 +05:30 committed by mergify[bot]
parent 4b540ffecc
commit 697ed32778
3 changed files with 39 additions and 7 deletions
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31
build-multi-arch-image.sh Executable file
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@ -0,0 +1,31 @@
#!/bin/bash
set -xe
# "docker manifest" requires experimental feature enabled
export DOCKER_CLI_EXPERIMENTAL=enabled
# ceph base image used for building multi architecture images
dockerfile="deploy/cephcsi/image/Dockerfile"
baseimg=$(awk -F = '/^ARG BASE_IMAGE=/ {print $NF}' "${dockerfile}")
# get image digest per architecture
# {
# "arch": "amd64",
# "digest": "sha256:XXX"
# }
# {
# "arch": "arm64",
# "digest": "sha256:YYY"
# }
manifests=$(docker manifest inspect "${baseimg}" | jq '.manifests[] | {arch: .platform.architecture, digest: .digest}')
# qemu-user-static is to enable an execution of different multi-architecture containers by QEMU
# more info at https://github.com/multiarch/qemu-user-static
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
# build and push per arch images
for ARCH in amd64 arm64; do
ifs=$IFS
IFS=
digest=$(awk -v ARCH=${ARCH} '{if (archfound) {print $NF; exit 0}}; {archfound=($0 ~ "arch.*"ARCH)}' <<<"${manifests}")
IFS=$ifs
sed -i "s|\(^FROM.*\)${baseimg}.*$|\1${baseimg}@${digest}|" "${dockerfile}"
GOARCH=${ARCH} make image-cephcsi
done

7
deploy.sh
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@ -45,9 +45,8 @@ build_push_images() {
# "docker manifest" requires experimental feature enabled
export DOCKER_CLI_EXPERIMENTAL=enabled
# get baseimg (ceph/ceph:tag)
dockerfile="deploy/cephcsi/image/Dockerfile"
baseimg=$(awk 'NR==1{print $2}' "${dockerfile}")
baseimg=$(awk -F = '/^ARG BASE_IMAGE=/ {print $NF}' "${dockerfile}")
# get image digest per architecture
# {
@ -58,7 +57,9 @@ build_push_images() {
# "arch": "arm64",
# "digest": "sha256:YYY"
# }
manifests=$("${CONTAINER_CMD:-docker}" manifest inspect "${baseimg}" | jq '.manifests[] | {arch: .platform.architecture, digest: .digest}')
manifests=$(docker manifest inspect "${baseimg}" | jq '.manifests[] | {arch: .platform.architecture, digest: .digest}')
# qemu-user-static is to enable an execution of different multi-architecture containers by QEMU
# more info at https://github.com/multiarch/qemu-user-static
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
# build and push per arch images
for ARCH in amd64 arm64; do

8
deploy/cephcsi/image/Dockerfile
View File

@ -11,13 +11,13 @@ ARG GO_ARCH
ARG SRC_DIR
ARG GIT_COMMIT
ARG GOROOT=/usr/local/go
RUN dnf install libcephfs-devel librados-devel librbd-devel /usr/bin/cc make -y
RUN mkdir -p ${GOROOT} && \
curl https://storage.googleapis.com/golang/go${GOLANG_VERSION}.linux-${GO_ARCH}.tar.gz | tar xzf - -C ${GOROOT} --strip-components=1
RUN dnf install libcephfs-devel librados-devel librbd-devel /usr/bin/cc make -y
ENV GOROOT=$GOROOT \
ENV GOROOT=${GOROOT} \
GOPATH=/go \
CGO_ENABLED=1 \
GIT_COMMIT="${GIT_COMMIT}" \
@ -40,8 +40,8 @@ FROM ceph/ceph:v15
ARG SRC_DIR
LABEL maintainers="Ceph-CSI Authors" \
version=$CSI_IMAGE_VERSION \
architecture=$GO_ARCH \
version=${CSI_IMAGE_VERSION} \
architecture=${GO_ARCH} \
description="Ceph-CSI Plugin"
COPY --from=0 ${SRC_DIR}/_output/cephcsi /usr/local/bin/cephcsi