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node-feature-discovery/hack/init-buildx.sh

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2021-12-10 12:18:31 +00:00
#!/usr/bin/env bash
# Copyright 2022 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit -o nounset -o pipefail
export DOCKER_CLI_EXPERIMENTAL=enabled
# We can skip setup if the current builder already has multi-arch
# AND if it isn't the docker driver, which doesn't work
current_builder="$(docker buildx inspect nfd-builder || true)"
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# linux/amd64, linux/arm64, linux/riscv64, linux/ppc64le, linux/s390x, linux/386, linux/arm/v7, linux/arm/v6
if ! grep -q "^Driver: docker$" <<<"${current_builder}" && \
grep -q "linux/amd64" <<<"${current_builder}" && \
grep -q "linux/arm64" <<<"${current_builder}"; then
exit 0
fi
# Ensure qemu is in binfmt_misc
# Docker desktop already has these in versions recent enough to have buildx
# We only need to do this setup on linux hosts
if [ "$(uname)" == 'Linux' ]; then
# NOTE: this is pinned to a digest for a reason!
docker run --rm --privileged tonistiigi/binfmt:qemu-v6.1.0@sha256:11128304bc582dc7dbaa35947ff3e52e2610d23cecb410ddfa381a6ce74fa763 --install all
fi
# Ensure we use a builder that can leverage it (the default on linux will not)
docker buildx rm nfd-builder || true
docker buildx create --use --name=nfd-builder \
${http_proxy:+--driver-opt env.http_proxy="$http_proxy"} \
${HTTP_PROXY:+--driver-opt env.HTTP_PROXY="$HTTP_PROXY"} \
${https_proxy:+--driver-opt env.https_proxy="$https_proxy"} \
${HTTPS_PROXY:+--driver-opt env.HTTPS_PROXY="$HTTPS_PROXY"} \
${no_proxy:+--driver-opt '"env.no_proxy='$no_proxy'"'} \
${NO_PROXY:+--driver-opt '"env.NO_PROXY='$NO_PROXY'"'}