Add initial jq-based templating engine

2025-07-29 21:41:20 +03:00 · 2021-05-28 10:51:25 -07:00
parent 55001e0c13
commit 517c64f87e
31 changed files with 2193 additions and 290 deletions
--- a/update.sh
+++ b/update.sh
@ -1,165 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -Eeuo pipefail

 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

-versions=( "$@" )
-if [ ${#versions[@]} -eq 0 ]; then
-	versions=( */ )
-fi
-versions=( "${versions[@]%/}" )
-
-defaultDebianSuite='buster-slim'
-declare -A debianSuite=(
-	# https://github.com/docker-library/postgres/issues/582
-	[9.6]='stretch-slim'
-	[10]='stretch-slim'
-	[11]='stretch-slim'
-)
-defaultAlpineVersion='3.14'
-declare -A alpineVersion=(
-	#[9.6]='3.5'
-)
-
-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
-	tag="${debianSuite[$version]:-$defaultDebianSuite}"
-	suite="${tag%%-slim}"
-	majorVersion="${version%%.*}"
-
-	fetch_suite_package_list "$suite" "$version" 'amd64'
-	fullVersion="$(
-		awk_package_list "$suite" "$version" 'amd64' '
-			$1 == "Package" { pkg = $2 }
-			$1 == "Version" && pkg == "postgresql-" version { print $2; exit }
-		'
-	)"
-	if [ -z "$fullVersion" ]; then
-		echo >&2 "error: missing postgresql-$version package!"
-		exit 1
-	fi
-
-	fetch_suite_arches "$suite"
-	versionArches=
-	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" = "$fullVersion" ]; then
-			[ -z "$versionArches" ] || versionArches+=' | '
-			versionArches+="$arch"
-		fi
-	done
-
-	echo "$version: $fullVersion ($versionArches)"
-
-	cp docker-entrypoint.sh "$version/"
-	sed -e 's/%%PG_MAJOR%%/'"$version"'/g;' \
-		-e 's/%%PG_VERSION%%/'"$fullVersion"'/g' \
-		-e 's/%%DEBIAN_TAG%%/'"$tag"'/g' \
-		-e 's/%%DEBIAN_SUITE%%/'"$suite"'/g' \
-		-e 's/%%ARCH_LIST%%/'"$versionArches"'/g' \
-		Dockerfile-debian.template \
-		> "$version/Dockerfile"
-	if [ "$majorVersion" = '9' ]; then
-		sed -i -e 's/WALDIR/XLOGDIR/g' \
-			-e 's/waldir/xlogdir/g' \
-			"$version/docker-entrypoint.sh"
-		# ICU support was introduced in PostgreSQL 10 (https://www.postgresql.org/docs/10/static/release-10.html#id-1.11.6.9.5.13)
-		sed -i -e '/icu/d' "$version/Dockerfile"
-	else
-		# postgresql-contrib-10 package does not exist, but is provided by postgresql-10
-		# Packages.gz:
-		# Package: postgresql-10
-		# Provides: postgresql-contrib-10
-		sed -i -e '/postgresql-contrib-/d' "$version/Dockerfile"
-	fi
-
-	if [ "$majorVersion" != '13' ]; then
-		sed -i -e '/DEBIAN_FRONTEND/d' "$version/Dockerfile"
-	fi
-
-	# TODO figure out what to do with odd version numbers here, like release candidates
-	srcVersion="${fullVersion%%-*}"
-	# change "10~beta1" to "10beta1" for ftp urls
-	tilde='~'
-	srcVersion="${srcVersion//$tilde/}"
-	srcSha256="$(curl -fsSL "https://ftp.postgresql.org/pub/source/v${srcVersion}/postgresql-${srcVersion}.tar.bz2.sha256" | cut -d' ' -f1)"
-	for variant in alpine; do
-		if [ ! -d "$version/$variant" ]; then
-			continue
-		fi
-
-		cp docker-entrypoint.sh "$version/$variant/"
-		sed -i 's/gosu/su-exec/g' "$version/$variant/docker-entrypoint.sh"
-		sed -e 's/%%PG_MAJOR%%/'"$version"'/g' \
-			-e 's/%%PG_VERSION%%/'"$srcVersion"'/g' \
-			-e 's/%%PG_SHA256%%/'"$srcSha256"'/g' \
-			-e 's/%%ALPINE-VERSION%%/'"${alpineVersion[$version]:-$defaultAlpineVersion}"'/g' \
-			"Dockerfile-$variant.template" \
-			> "$version/$variant/Dockerfile"
-		if [ "$majorVersion" = '9' ]; then
-			sed -i -e 's/WALDIR/XLOGDIR/g' \
-				-e 's/waldir/xlogdir/g' \
-				"$version/$variant/docker-entrypoint.sh"
-			# ICU support was introduced in PostgreSQL 10 (https://www.postgresql.org/docs/10/static/release-10.html#id-1.11.6.9.5.13)
-			sed -i -e '/icu/d' "$version/$variant/Dockerfile"
-		fi
-
-		if [ "$majorVersion" -gt 11 ]; then
-			sed -i '/backwards compat/d' "$version/$variant/Dockerfile"
-		fi
-		if [ "$majorVersion" -lt 11 ]; then
-			# JIT / LLVM is only supported in PostgreSQL 11+ (https://github.com/docker-library/postgres/issues/475)
-			sed -i '/llvm/d' "$version/$variant/Dockerfile"
-		fi
-	done
-done
+./versions.sh "$@"
+./apply-templates.sh "$@"