mirror of https://github.com/friendica/docker
125 lines
3.2 KiB
Bash
Executable File
125 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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set -Eeuo pipefail
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declare -A release_channel=(
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[stable]=$( cat latest.txt )
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)
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self="$(basename "${BASH_SOURCE[0]}")"
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cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
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# Get the most recent commit which modified any of "$@".
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fileCommit() {
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commit="$(git log -1 --format='format:%H' HEAD -- "$@")"
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if [ -z "$commit" ]; then
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# return some valid sha1 hash to make bashbrew happy
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echo '0000000000000000000000000000000000000000'
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else
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echo "$commit"
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fi
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}
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# Get the most recent commit which modified "$1/Dockerfile" or any file that
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# the Dockerfile copies into the rootfs (with COPY).
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dockerfileCommit() {
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local dir="$1"; shift
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(
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cd "$dir";
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fileCommit Dockerfile \
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$(awk '
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toupper($1) == "COPY" {
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for (i = 2; i < NF; i++)
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print $i;
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}
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' Dockerfile)
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)
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}
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getArches() {
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local repo="$1"; shift
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local officialImagesUrl='https://github.com/docker-library/official-images/raw/master/library/'
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eval "declare -g -A parentRepoToArches=( $(
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find -maxdepth 3 -name 'Dockerfile' -exec awk '
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toupper($1) == "FROM" && $2 !~ /^('"$repo"'|scratch|microsoft\/[^:]+)(:|$)/ {
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print "'"$officialImagesUrl"'" $2
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}
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' '{}' + \
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| sort -u \
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| xargs bashbrew cat --format '[{{ .RepoName }}:{{ .TagName }}]="{{ join " " .TagEntry.Architectures }}"'
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) )"
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}
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getArches 'friendica'
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# Header.
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cat <<-EOH
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# This file is generated via https://github.com/friendica/docker/blob/$(fileCommit "$self")/$self
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Maintainers: Friendica <info@friendi.ca> (@friendica), Philipp Holzer <admin@philipp.info> (@nupplaphil)
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GitRepo: https://github.com/friendica/docker.git
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GitFetch: refs/heads/stable
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EOH
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# prints "$2$1$3$1...$N"
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join() {
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local sep="$1"; shift
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local out; printf -v out "${sep//%/%%}%s" "$@"
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echo "${out#$sep}"
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}
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latest=$( cat latest.txt )
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develop=$( cat develop.txt )
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# Generate each of the tags.
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versions=( */ )
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versions=( "${versions[@]%/}" )
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for version in "${versions[@]}"; do
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variants=( $version/*/ )
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variants=( $(for variant in "${variants[@]%/}"; do
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basename "$variant"
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done) )
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for variant in "${variants[@]}"; do
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commit="$(dockerfileCommit "$version/$variant")"
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versionAliases=( )
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versionPostfix=""
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versionAliases+=( "$version$versionPostfix" )
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if [ "$version" = "$latest" ]; then
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versionAliases+=( "latest" )
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fi
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if [[ "$version" == *-rc ]]; then
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versionAliases+=( "rc" )
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fi
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if [[ "$version" == "$develop" ]]; then
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versionAliases+=( "dev" )
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fi
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for channel in "${!release_channel[@]}"; do
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if [ "$version" = "${release_channel[$channel]}" ]; then
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versionAliases+=( "$channel" )
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fi
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done
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variantAliases=( "${versionAliases[@]/%/-$variant}" )
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variantAliases=( "${variantAliases[@]//latest-}" )
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if [ "$variant" = "apache" ]; then
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variantAliases+=( "${versionAliases[@]}" )
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fi
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variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$version/$variant/Dockerfile")"
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# shellcheck disable=SC2154
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variantArches="${parentRepoToArches[$variantParent]}"
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cat << EOE
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Tags: $(join ', ' "${variantAliases[@]}")
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Architectures: $(join ', ' $variantArches)
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GitCommit: $commit
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Directory: $version/$variant
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EOE
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done
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done
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