48 lines
969 B
Bash
48 lines
969 B
Bash
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#!/bin/sh
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# SPDX-License-Identifier: Apache-2.0
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# (c) 2024, Konstantin Demin
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set -ef
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[ -z "${CI_DEBUG}" ] || set -xv
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: "${IMAGE_NAME:?}" "${EXT_IMAGE_NAME:?}" "${LATEST_TAG:?}"
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. .ci/envsh.registry
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image_src="docker://${IMAGE_NAME}"
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image_dst="docker://${EXT_IMAGE_NAME}"
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oci_dir="${PWD}/oci-layers"
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image_interim="oci:${oci_dir}:$(basename "${IMAGE_NAME}"):${LATEST_TAG}"
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rm -rf "${oci_dir}" ; mkdir "${oci_dir}"
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r=0
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img_copy() {
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for i in $(seq 1 3) ; do
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if skopeo copy --all "$@" ; then
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return 0
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fi
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done
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return 1
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}
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while : ; do
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img_copy "${image_src}:${LATEST_TAG}" "${image_interim}" || r=$?
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[ "$r" = 0 ] || break
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echo " -> ${image_src}:latest"
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img_copy "${image_interim}" "${image_src}:latest" || r=$?
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[ "$r" = 0 ] || break
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echo " -> ${image_dst}:latest"
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img_copy "${image_interim}" "${image_dst}:latest" || r=$?
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[ "$r" = 0 ] || break
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break
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done
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rm -rf "${oci_dir}"
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exit "$r"
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