mirror of https://github.com/linkerd/linkerd2.git
111 lines
2.9 KiB
Bash
111 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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set -eu
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bindir=$( cd "${BASH_SOURCE[0]%/*}" && pwd )
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# shellcheck source=_log.sh
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. "$bindir"/_log.sh
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# TODO this should be set to the canonical public docker registry; we can override this
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# docker registry in, for instance, CI.
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export DOCKER_REGISTRY=${DOCKER_REGISTRY:-ghcr.io/linkerd}
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# When set, use `docker buildx` and use the github actions cache to store/retrieve images
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export DOCKER_BUILDKIT=${DOCKER_BUILDKIT:-}
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# buildx cache directory. Needed if DOCKER_BUILDKIT is used
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export DOCKER_BUILDKIT_CACHE=${DOCKER_BUILDKIT_CACHE:-}
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# When set together with DOCKER_BUILDKIT, it will build the multi-arch images. Currently DOCKER_PUSH is also required
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export DOCKER_MULTIARCH=${DOCKER_MULTIARCH:-}
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# When set together with DOCKER_MULTIARCH, it will push the multi-arch images to the registry
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export DOCKER_PUSH=${DOCKER_PUSH:-}
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# Default supported docker image architectures
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export SUPPORTED_ARCHS=${SUPPORTED_ARCHS:-linux/amd64,linux/arm64,linux/arm/v7}
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docker_repo() {
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repo=$1
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name=$repo
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if [ -n "${DOCKER_REGISTRY:-}" ]; then
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name="$DOCKER_REGISTRY/$name"
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fi
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echo "$name"
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}
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docker_build() {
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repo=$(docker_repo "$1")
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shift
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tag=$1
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shift
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file=$1
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shift
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rootdir=$( cd "$bindir"/.. && pwd )
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if [ -n "$DOCKER_BUILDKIT" ]; then
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cache_params=""
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if [ -n "$DOCKER_BUILDKIT_CACHE" ]; then
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cache_params="--cache-from type=local,src=${DOCKER_BUILDKIT_CACHE} --cache-to type=local,dest=${DOCKER_BUILDKIT_CACHE},mode=max"
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fi
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output_params="--load"
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if [ -n "$DOCKER_MULTIARCH" ]; then
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output_params="--platform $SUPPORTED_ARCHS"
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if [ -n "$DOCKER_PUSH" ]; then
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output_params+=" --push"
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else
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echo "Error: env DOCKER_PUSH=1 is missing"
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echo "When building the multi-arch images it is required to push the images to the registry"
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echo "See https://github.com/docker/buildx/issues/59 for more details"
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exit 1
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fi
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fi
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log_debug " :; docker buildx $rootdir $cache_params $output_params -t $repo:$tag -f $file $*"
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# shellcheck disable=SC2086
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docker buildx build "$rootdir" $cache_params \
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$output_params \
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-t "$repo:$tag" \
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-f "$file" \
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"$@"
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else
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log_debug " :; docker build $rootdir -t $repo:$tag -f $file $*"
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docker build "$rootdir" \
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-t "$repo:$tag" \
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-f "$file" \
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"$@"
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fi
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echo "$repo:$tag"
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}
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docker_pull() {
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repo=$(docker_repo "$1")
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tag=$2
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log_debug " :; docker pull $repo:$tag"
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docker pull "$repo:$tag"
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}
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docker_push() {
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repo=$(docker_repo "$1")
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tag=$2
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log_debug " :; docker push $repo:$tag"
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docker push "$repo:$tag"
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}
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docker_retag() {
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repo=$(docker_repo "$1")
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from=$2
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to=$3
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log_debug " :; docker tag $repo:$from $repo:$to"
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docker tag "$repo:$from" "$repo:$to"
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echo "$repo:$to"
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}
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