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mirror of https://github.com/joomla-docker/docker-joomla.git synced 2024-11-18 11:05:19 +00:00
docker/generate-stackbrew-library.sh
2020-09-02 15:22:35 +02:00

127 lines
3.3 KiB
Bash
Executable File

#!/bin/bash
set -eu
# Latest available version based on https://downloads.joomla.org/technical-requirements
defaultPhpVersion='php7.3'
defaultVariant='apache'
self="$(basename "$BASH_SOURCE")"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
phpVersions=( php*.*/ )
phpVersions=( "${phpVersions[@]%/}" )
# 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|microsoft\/[^:]+)(:|$)/ {
print "'"$officialImagesUrl"'" $2
}
' '{}' + \
| sort -u \
| xargs bashbrew cat --format '[{{ .RepoName }}:{{ .TagName }}]="{{ join " " .TagEntry.Architectures }}"'
) )"
}
getArches 'joomla'
cat <<-EOH
# this file is generated via https://github.com/joomla-docker/docker-joomla/blob/$(fileCommit "$self")/$self
Maintainers: Harald Leithner <harald.leithner@community.joomla.org> (@HLeithner)
GitRepo: https://github.com/joomla-docker/docker-joomla.git
EOH
# prints "$2$1$3$1...$N"
join() {
local sep="$1"; shift
local out; printf -v out "${sep//%/%%}%s" "$@"
echo "${out#$sep}"
}
for phpVersion in "${phpVersions[@]}"; do
for variant in apache fpm fpm-alpine; do
dir="$phpVersion/$variant"
[ -f "$dir/Dockerfile" ] || continue
commit="$(dirCommit "$dir")"
fullVersion="$(git show "$commit":"$dir/Dockerfile" | awk '$1 == "ENV" && $2 == "JOOMLA_VERSION" { print $3; exit }')"
if [[ "$fullVersion" != *.*.* && "$fullVersion" == *.* ]]; then
fullVersion+='.0'
fi
versionAliases=()
while [ "${fullVersion%[.-]*}" != "$fullVersion" ]; do
versionAliases+=( $fullVersion )
fullVersion="${fullVersion%[.-]*}"
done
versionAliases+=(
$fullVersion
latest
)
phpVersionAliases=( "${versionAliases[@]/%/-$phpVersion}" )
phpVersionAliases=( "${phpVersionAliases[@]//latest-/}" )
variantAliases=( "${versionAliases[@]/%/-$variant}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
phpVersionVariantAliases=( "${versionAliases[@]/%/-$phpVersion-$variant}" )
phpVersionVariantAliases=( "${phpVersionVariantAliases[@]//latest-/}" )
fullAliases=()
if [ "$phpVersion" = "$defaultPhpVersion" ]; then
fullAliases+=( "${variantAliases[@]}" )
if [ "$variant" = "$defaultVariant" ]; then
fullAliases+=( "${versionAliases[@]}" )
fi
fi
fullAliases+=(
"${phpVersionVariantAliases[@]}"
)
if [ "$variant" = "$defaultVariant" ]; then
fullAliases+=( "${phpVersionAliases[@]}" )
fi
variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")"
variantArches="${parentRepoToArches[$variantParent]}"
echo
cat <<-EOE
Tags: $(join ', ' "${fullAliases[@]}")
Architectures: $(join ', ' $variantArches)
GitCommit: $commit
Directory: $dir
EOE
done
done