mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
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60 lines
1.7 KiB
Bash
60 lines
1.7 KiB
Bash
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#!/usr/bin/env bash
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script is used to publish images to a registry. It checks whether the image
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# already exists in the registry and skips publishing if it does. This can be overridden
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# using the FORCE_PUBLISH_IMAGES environment variable.
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set -ex
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: ${DOCKER=docker}
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: ${REGCTL=regctl}
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INPUT_IMAGE=$1
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OUTPUT_IMAGE=$2
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function publish_docker() {
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${DOCKER} tag ${1} ${2}
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${DOCKER} push ${2}
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}
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function publish_regctl() {
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${REGCTL} image copy ${1} ${2}
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}
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function publish() {
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if [[ x"${BUILD_MULTI_ARCH_IMAGES}" == x"true" || $(command -v ${REGCTL}) ]]; then
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publish_regctl $@
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else
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publish_docker $@
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fi
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}
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# image_exists returns 0 if the image exists in a registry and a non-zero return
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# code if this is not the case.
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function image_exists() {
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local image=$1
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${DOCKER} manifest inspect ${image}
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}
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if [[ -z ${FORCE_PUBLISH_IMAGES} && $(image_exists ${OUTPUT_IMAGE}) ]]; then
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echo "Skipping publishing of ${INPUT_IMAGE} as ${OUTPUT_IMAGE} already exists"
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exit 0
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fi
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echo "Publishing ${INPUT_IMAGE} as ${OUTPUT_IMAGE}"
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publish ${INPUT_IMAGE} ${OUTPUT_IMAGE}
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