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generate-stackbrew-library.sh 3.77 KB
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#!/usr/bin/env bash
set -Eeuo pipefail
declare -A aliases=(
[7.3]='7 latest'
[7.4-rc]='rc'
)
defaultDebianSuite='buster'
declare -A debianSuites=(
#[7.4-rc]='buster'
)
defaultAlpineVersion='3.10'
declare -A alpineVersions=(
# /usr/src/php/ext/openssl/openssl.c:551:12: error: static declaration of 'RSA_set0_key' follows non-static declaration
# https://github.com/docker-library/php/pull/702#issuecomment-413341743
#[7.0]='3.7'
)
self="$(basename "$BASH_SOURCE")"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
versions=( */ )
versions=( "${versions[@]%/}" )
# 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"'" $2
}
' '{}' + \
| sort -u \
| xargs bashbrew cat --format '[{{ .RepoName }}:{{ .TagName }}]="{{ join " " .TagEntry.Architectures }}"'
) )"
}
getArches 'php'
cat <<-EOH
# this file is generated via https://github.com/docker-library/php/blob/$(fileCommit "$self")/$self
Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
GitRepo: https://github.com/docker-library/php.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
versionAliases=(
$version
${aliases[$version]:-}
)
# order here controls the order of the library/ file
for suite in \
buster stretch \
alpine{3.10,3.9} \
; do
for variant in \
cli \
apache \
fpm \
zts \
; do
dir="$version/$suite/$variant"
[ -f "$dir/Dockerfile" ] || continue
commit="$(dirCommit "$dir")"
fullVersion="$(git show "$commit":"$dir/Dockerfile" | awk '$1 == "ENV" && $2 == "PHP_VERSION" { print $3; exit }')"
baseAliases=( $fullVersion "${versionAliases[@]}" )
variantAliases=( "${baseAliases[@]/%/-$variant}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
if [ "$variant" = 'cli' ]; then
variantAliases+=( "${baseAliases[@]}" )
fi
suiteVariantAliases=( "${variantAliases[@]/%/-$suite}" )
if [ "${suite#alpine}" = "${alpineVersions[$version]:-$defaultAlpineVersion}" ] ; then
variantAliases=( "${variantAliases[@]/%/-alpine}" )
elif [ "$suite" != "${debianSuites[$version]:-$defaultDebianSuite}" ]; then
variantAliases=()
fi
variantAliases=( "${suiteVariantAliases[@]}" ${variantAliases[@]+"${variantAliases[@]}"} )
variantAliases=( "${variantAliases[@]//latest-/}" )
variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")"
variantArches="${parentRepoToArches[$variantParent]}"
# 7.2 no longer supports s390x
# #error "Not yet implemented"
# https://github.com/docker-library/php/pull/487#issue-254755661
if [[ "$version" = 7.* ]] && [ "$version" != '7.1' ]; then
variantArches="$(echo " $variantArches " | sed -r -e 's/ s390x//g')"
fi
echo
cat <<-EOE
Tags: $(join ', ' "${variantAliases[@]}")
Architectures: $(join ', ' $variantArches)
GitCommit: $commit
Directory: $dir
EOE
done
done
done
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