#!/usr/bin/env bash set -Eeuo pipefail # https://github.com/docker-library/postgres/issues/582 😬 defaultDebianSuite='bullseye' declare -A debianSuites=( [11]='' ) allDebianSuites=( bullseye ) defaultAlpineVersion='3.18' declare -A alpineVersions=( #[14]='3.16' ) cd "$(dirname "$(readlink -f "$BASH_SOURCE")")" versions=( "$@" ) if [ ${#versions[@]} -eq 0 ]; then versions=( */ ) json='{}' else json="$(< versions.json)" fi versions=( "${versions[@]%/}" ) packagesBase='http://apt.postgresql.org/pub/repos/apt/dists/' declare -A suitePackageList=() suiteVersionPackageList=() suiteArches=() _raw_package_list() { local suite="$1"; shift local component="$1"; shift local arch="$1"; shift curl -fsSL "$packagesBase/$suite-pgdg/$component/binary-$arch/Packages.bz2" | bunzip2 } fetch_suite_package_list() { local suite="$1"; shift local version="$1"; shift local arch="$1"; shift # normal (GA) releases end up in the "main" component of upstream's repository if [ -z "${suitePackageList["$suite-$arch"]:+isset}" ]; then local suiteArchPackageList suiteArchPackageList="$(_raw_package_list "$suite" 'main' "$arch")" suitePackageList["$suite-$arch"]="$suiteArchPackageList" fi # ... but pre-release versions (betas, etc) end up in the "PG_MAJOR" component (so we need to check both) if [ -z "${suiteVersionPackageList["$suite-$version-$arch"]:+isset}" ]; then local versionPackageList versionPackageList="$(_raw_package_list "$suite" "$version" "$arch")" suiteVersionPackageList["$suite-$version-$arch"]="$versionPackageList" fi } awk_package_list() { local suite="$1"; shift local version="$1"; shift local arch="$1"; shift awk -F ': ' -v version="$version" "$@" <<<"${suitePackageList["$suite-$arch"]}"$'\n'"${suiteVersionPackageList["$suite-$version-$arch"]}" } fetch_suite_arches() { local suite="$1"; shift if [ -z "${suiteArches["$suite"]:+isset}" ]; then local suiteRelease suiteRelease="$(curl -fsSL "$packagesBase/$suite-pgdg/Release")" suiteArches["$suite"]="$(gawk <<<"$suiteRelease" -F ':[[:space:]]+' '$1 == "Architectures" { print $2; exit }')" fi } for version in "${versions[@]}"; do export version versionAlpineVersion="${alpineVersions[$version]:-$defaultAlpineVersion}" versionDebianSuite="${debianSuites[$version]-$defaultDebianSuite}" # intentionally missing ":" so it can be empty (again, https://github.com/docker-library/postgres/issues/582 😭) export versionAlpineVersion versionDebianSuite doc="$(jq -nc '{ alpine: env.versionAlpineVersion, debian: env.versionDebianSuite, }')" versionDebianSuites=() for suite in "${allDebianSuites[@]}"; do versionDebianSuites+=( "$suite" ) done fullVersion= for suite in "${versionDebianSuites[@]}"; do fetch_suite_package_list "$suite" "$version" 'amd64' suiteVersion="$(awk_package_list "$suite" "$version" 'amd64' ' $1 == "Package" { pkg = $2 } $1 == "Version" && pkg == "postgresql-" version { print $2; exit } ')" srcVersion="${suiteVersion%%-*}" tilde='~' srcVersion="${srcVersion//$tilde/}" [ -n "$fullVersion" ] || fullVersion="$srcVersion" if [ "$fullVersion" != "$srcVersion" ]; then echo >&2 "warning: $version should be '$fullVersion' but $suite is '$srcVersion'" continue fi versionArches='[]' fetch_suite_arches "$suite" for arch in ${suiteArches["$suite"]}; do fetch_suite_package_list "$suite" "$version" "$arch" archVersion="$(awk_package_list "$suite" "$version" "$arch" ' $1 == "Package" { pkg = $2 } $1 == "Version" && pkg == "postgresql-" version { print $2; exit } ')" if [ "$archVersion" = "$suiteVersion" ]; then versionArches="$(jq <<<"$versionArches" -c --arg arch "$arch" '. += [$arch]')" fi done export suite suiteVersion doc="$(jq <<<"$doc" -c --argjson arches "$versionArches" ' .[env.suite] = { version: env.suiteVersion, arches: $arches, } | .debianSuites += [ env.suite ] ')" done sha256="$( curl -fsSL "https://ftp.postgresql.org/pub/source/v${fullVersion}/postgresql-${fullVersion}.tar.bz2.sha256" \ | cut -d' ' -f1 )" echo "$version: $fullVersion" export fullVersion sha256 major="${version%%.*}" json="$(jq <<<"$json" -c --argjson doc "$doc" ' .[env.version] = ($doc + { version: env.fullVersion, sha256: env.sha256, major: (env.major | tonumber), }) ')" done jq <<<"$json" -S . > versions.json