56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
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#!/bin/bash
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echo ">>> Pushing images..."
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export DOCKER_CLI_EXPERIMENTAL=enabled
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declare -A annotations=(
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[amd64]="--os linux --arch amd64"
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[arm32v6]="--os linux --arch arm --variant v6"
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[arm32v7]="--os linux --arch arm --variant v7"
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[arm64v8]="--os linux --arch arm64 --variant v8"
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)
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source ./hooks/arches.sh
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set -ex
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declare -A images
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for arch in ${arches[@]}; do
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images[$arch]="${DOCKER_REPO}:${DOCKER_TAG}-${arch}"
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done
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# Push the images that were just built; manifest list creation fails if the
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# images (manifests) referenced don't already exist in the Docker registry.
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for image in "${images[@]}"; do
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docker push "${image}"
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done
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manifest_lists=("${DOCKER_REPO}:${DOCKER_TAG}")
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# If the Docker tag starts with a version number, assume the latest release is
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# being pushed. Add an extra manifest (`latest-release` or `alpine-release`,
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# as appropriate) to make it easier to track the latest release.
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if [[ "${DOCKER_TAG}" =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then
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if [[ "${DOCKER_TAG}" == *alpine ]]; then
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manifest_lists+=(${DOCKER_REPO}:alpine-release)
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else
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manifest_lists+=(${DOCKER_REPO}:latest-release)
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fi
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fi
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for manifest_list in "${manifest_lists[@]}"; do
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# Create the (multi-arch) manifest list of arch-specific images.
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docker manifest create ${manifest_list} ${images[@]}
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# Make sure each image manifest is annotated with the correct arch info.
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# Docker does not auto-detect the arch of each cross-compiled image, so
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# everything would appear as `linux/amd64` otherwise.
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for arch in "${arches[@]}"; do
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docker manifest annotate ${annotations[$arch]} ${manifest_list} ${images[$arch]}
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done
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# Push the manifest list.
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docker manifest push --purge ${manifest_list}
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done
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