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generate-stackbrew-library.sh
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generate-stackbrew-library.sh
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#!/bin/bash
set -e
. functions.sh
hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
# Used dynamically: print "$array_" $1
# shellcheck disable=SC2034
array_4='4 argon';
# shellcheck disable=SC2034
array_6='6 boron';
# shellcheck disable=SC2034
array_8='8 carbon';
# shellcheck disable=SC2034
array_9='9 latest';
# shellcheck disable=SC2034
array_chakracore_8='chakracore-8 chakracore';
cd "$(cd "${0%/*}" && pwd -P)";
self="$(basename "${BASH_SOURCE[0]}")"
IFS=' ' read -ra versions <<< "$(get_versions)"
IFS=' ' read -ra versions <<< "$(sort_versions "${versions[@]}")"
url='https://github.com/nodejs/docker-node'
# get the most recent commit which modified any of "$@"
fileCommit() {
git log -1 --format='format:%H' HEAD -- "$@"
}
echo "# this file is generated via ${url}/blob/$(fileCommit "$self")/$self"
echo
echo "Maintainers: The Node.js Docker Team <${url}> (@nodejs)"
echo "GitRepo: ${url}.git"
echo
# prints "$2$1$3$1...$N"
join() {
local sep="$1"; shift
local out; printf -v out "${sep//%/%%}%s" "$@"
echo "${out#$sep}"
}
get_stub() {
local version="$1"; shift
IFS='/' read -ra versionparts <<< "$version"
local stub; eval stub="$(join '_' "${versionparts[@]}" | awk -F. '{ print "$array_" $1 }')";
echo "$stub"
}
for version in "${versions[@]}"; do
# Skip "docs" and other non-docker directories
[ -f "$version/Dockerfile" ] || continue
stub=$(get_stub "$version")
commit="$(fileCommit "$version")"
fullVersion="$(get_tag "$version" full)"
majorMinorVersion="$(get_tag "$version" majorminor)"
IFS=' ' read -ra versionAliases <<< "$fullVersion $majorMinorVersion $stub"
# Get supported architectures for a specific version. See details in function.sh
IFS=' ' read -ra supportedArches <<< "$(get_supported_arches "$version" "default")"
echo "Tags: $(join ', ' "${versionAliases[@]}")"
echo "Architectures: $(join ', ' "${supportedArches[@]}")"
echo "GitCommit: ${commit}"
echo "Directory: ${version}"
echo
# Get supported variants according to the target architecture.
# See details in function.sh
variants=$(get_variants "$(dirname "$version")")
for variant in $variants; do
# Skip non-docker directories
[ -f "$version/$variant/Dockerfile" ] || continue
commit="$(fileCommit "$version/$variant")"
slash='/'
variantAliases=( "${versionAliases[@]/%/-${variant//$slash/-}}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
# Get supported architectures for a specific version and variant.
# See details in function.sh
IFS=' ' read -ra supportedArches <<< "$(get_supported_arches "$version" "$variant")"
echo "Tags: $(join ', ' "${variantAliases[@]}")"
echo "Architectures: $(join ', ' "${supportedArches[@]}")"
echo "GitCommit: ${commit}"
echo "Directory: ${version}/${variant}"
echo
done
done