#!/usr/bin/env bash set -Eeuo pipefail declare -A aliases=( [1.12.1]='latest 1 1.12' ) defaultDebianSuite='bullseye' self="$(basename "$BASH_SOURCE")" cd "$(dirname "$(readlink -f "$BASH_SOURCE")")" if [ "${1-unset}" = "rc" ]; then versions=( *rc/ ) versions=( "${versions[@]%/}" ) elif [ "${1-unset}" = "all" ]; then versions=( */ ) versions=( "${versions[@]%/}" ) else versions=( */ ) versions=( "${versions[@]%/}" ) versions=( "${versions[@]%%*rc}" ) fi # sort version numbers with highest first IFS=$'\n'; versions=( $(echo "${versions[*]}" | sort -rV) ); unset IFS # get the most recent commit which modified any of "$@" fileCommit() { git log -1 --format='format:%H' HEAD -- "$@" } # get the most recent commit which modified "$1/Dockerfile" or any file COPY'd from "$1/Dockerfile" dirCommit() { local dir="$1"; shift ( cd "$dir" fileCommit \ Dockerfile \ $(git show HEAD:./Dockerfile | awk ' toupper($1) == "COPY" { for (i = 2; i < NF; i++) { print $i } } ') ) } getArches() { local repo="$1"; shift local officialImagesUrl='https://github.com/docker-library/official-images/raw/master/library/' eval "declare -g -A parentRepoToArches=( $( find -name 'Dockerfile' -exec awk ' toupper($1) == "FROM" && $2 !~ /^('"$repo"'|scratch|.*\/.*)(:|$)/ { print "'"$officialImagesUrl"'" $2 } ' '{}' + \ | sort -u \ | xargs bashbrew cat --format '[{{ .RepoName }}:{{ .TagName }}]="{{ join " " .TagEntry.Architectures }}"' ) )" } # getArches 'ccl' declare -g -A parentRepoToArches=( [alpine:3.13]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" [alpine:3.14]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" [buildpack-deps:bullseye]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" [buildpack-deps:buster]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" [debian:bullseye]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" [debian:buster]="amd64 arm32v6 arm32v7 arm64v8 i386 ppc64le s390x" ) cat <<-EOH # this file is generated via https://github.com/cl-docker-images/ccl/blob/$(fileCommit "$self")/$self Maintainers: Eric Timmons (@daewok) GitRepo: https://github.com/cl-docker-images/ccl.git EOH # prints "$2$1$3$1...$N" join() { local sep="$1"; shift local out; printf -v out "${sep//%/%%}%s" "$@" echo "${out#$sep}" } for version in "${versions[@]}"; do for v in \ bullseye/{,slim} \ buster/{,slim} \ windowsservercore-{1809,ltsc2019}/ \ ; do os="${v%%/*}" variant="${v#*/}" if [ -n "$variant" ]; then variantTag="-$variant" else variantTag="" fi dir="$version/$v" if [[ "$version" == *rc ]]; then if [[ "$os" == "windowsservercore"* ]] || [ "$variant" = slim ]; then continue fi fi [ -f "$dir/Dockerfile" ] || continue commit="$(dirCommit "$dir")" versionAliases=( $version ${aliases[$version]:-} ) variantAliases=( "${versionAliases[@]/%/$variantTag-$os}" ) variantAliases=( "${variantAliases[@]//latest-/}" ) case "$os" in windows*) variantArches='windows-amd64' ;; *) variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")" parentArches="${parentRepoToArches[$variantParent]:-}" variantArches= for arch in $parentArches; do if echo "$arch" | grep -E "amd64" > /dev/null; then variantArches+=" $arch" fi done ;; esac sharedTags=() if [ "$os" = "$defaultDebianSuite" ] || [[ "$os" == 'windowsservercore'* ]]; then sharedTags+=( "${versionAliases[@]/%/$variantTag}" ) if [[ "$os" == "windowsservercore"* ]]; then sharedTags+=( "${versionAliases[@]/%/-windowsservercore$variantTag}") fi fi sharedTags=( "${sharedTags[@]//latest-/}" ) echo echo "Tags: $(join ', ' "${variantAliases[@]}")" if [ "${#sharedTags[@]}" -gt 0 ]; then echo "SharedTags: $(join ', ' "${sharedTags[@]}")" fi cat <<-EOE Architectures: $(join ', ' $variantArches) GitCommit: $commit Directory: $dir EOE [[ "$os" == "windows"* ]] && echo "Constraints: $os" done done