Added templating

.gitignore

@@ -0,0 +1 @@
+.jq-template.awk

5.0/alpine/Dockerfile → 5.0/alpine3.18/Dockerfile

@@ -1,3 +1,9 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
 FROM ruby:3.1-alpine3.18
 
 # explicitly set uid/gid to guarantee that it won't change in the future

5.0/Dockerfile → 5.0/bookworm/Dockerfile

@@ -1,3 +1,9 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
 FROM ruby:3.1-slim-bookworm
 
 # explicitly set uid/gid to guarantee that it won't change in the future

Dockerfile-alpine.template

@@ -1,4 +1,4 @@
-FROM ruby:%%RUBY_VERSION%%-alpine3.18
+FROM ruby:{{ .ruby.version }}-{{ env.variant }}
 
 # explicitly set uid/gid to guarantee that it won't change in the future
 # the values 999:999 are identical to the current user/group id assigned
@@ -40,9 +40,9 @@ RUN set -eux; \
 	chown redmine:redmine "$HOME"; \
 	chmod 1777 "$HOME"
 
-ENV REDMINE_VERSION %%REDMINE_VERSION%%
-ENV REDMINE_DOWNLOAD_URL %%REDMINE_DOWNLOAD_URL%%
-ENV REDMINE_DOWNLOAD_SHA256 %%REDMINE_DOWNLOAD_SHA256%%
+ENV REDMINE_VERSION {{ .version }}
+ENV REDMINE_DOWNLOAD_URL {{ .downloadUrl }}
+ENV REDMINE_DOWNLOAD_SHA256 {{ .sha256 }}
 
 RUN set -eux; \
 	wget -O redmine.tar.gz "$REDMINE_DOWNLOAD_URL"; \

Dockerfile-debian.template

@@ -1,4 +1,4 @@
-FROM ruby:%%RUBY_VERSION%%-slim-bookworm
+FROM ruby:{{ .ruby.version }}-slim-{{ env.variant }}
 
 # explicitly set uid/gid to guarantee that it won't change in the future
 # the values 999:999 are identical to the current user/group id assigned
@@ -43,9 +43,9 @@ RUN set -eux; \
 	chown redmine:redmine "$HOME"; \
 	chmod 1777 "$HOME"
 
-ENV REDMINE_VERSION %%REDMINE_VERSION%%
-ENV REDMINE_DOWNLOAD_URL %%REDMINE_DOWNLOAD_URL%%
-ENV REDMINE_DOWNLOAD_SHA256 %%REDMINE_DOWNLOAD_SHA256%%
+ENV REDMINE_VERSION {{ .version }}
+ENV REDMINE_DOWNLOAD_URL {{ .downloadUrl }}
+ENV REDMINE_DOWNLOAD_SHA256 {{ .sha256 }}
 
 RUN set -eux; \
 # if we use wget here, we get certificate issues (https://github.com/docker-library/redmine/pull/249#issuecomment-984176479)

apply-templates.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+[ -f versions.json ] # run "versions.sh" first
+
+cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
+
+jqt='.jq-template.awk'
+if [ -n "${BASHBREW_SCRIPTS:-}" ]; then
+	jqt="$BASHBREW_SCRIPTS/jq-template.awk"
+elif [ "$BASH_SOURCE" -nt "$jqt" ]; then
+	# https://github.com/docker-library/bashbrew/blob/master/scripts/jq-template.awk
+	wget -qO "$jqt" 'https://github.com/docker-library/bashbrew/raw/9f6a35772ac863a0241f147c820354e4008edf38/scripts/jq-template.awk'
+fi
+
+if [ "$#" -eq 0 ]; then
+	versions="$(jq -r 'keys | map(@sh) | join(" ")' versions.json)"
+	eval "set -- $versions"
+fi
+
+generated_warning() {
+	cat <<-EOH
+		#
+		# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+		#
+		# PLEASE DO NOT EDIT IT DIRECTLY.
+		#
+
+	EOH
+}
+
+for version; do
+	export version
+
+	if [ -d "$version" ]; then
+		rm -rf "$version"
+	fi
+
+	if jq -e '.[env.version] | not' versions.json > /dev/null; then
+		echo "skipping $version ..."
+		continue
+	fi
+
+	variants="$(jq -r '.[env.version].variants | map(@sh) | join(" ")' versions.json)"
+	eval "variants=( $variants )"
+
+	for variant in "${variants[@]}"; do
+		export variant
+
+		echo "processing $version/$variant ..."
+
+		dir="$version${variant:+/$variant}"
+
+		mkdir -p "$dir"
+
+		cp -f docker-entrypoint.sh "$dir/"
+
+		case "$variant" in
+			alpine*)
+				template='Dockerfile-alpine.template'
+				sed -i -e 's/gosu/su-exec/g' "$dir/docker-entrypoint.sh"
+				;;
+			*)
+				template='Dockerfile-debian.template'
+				;;
+		esac
+
+		{
+			generated_warning
+			gawk -f "$jqt" "$template"
+		} > "$dir/Dockerfile"
+	done
+done

generate-stackbrew-library.sh

@@ -9,11 +9,13 @@ declare -A aliases=(
 self="$(basename "$BASH_SOURCE")"
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
 
-versions=( */ )
-versions=( "${versions[@]%/}" )
+if [ "$#" -eq 0 ]; then
+	versions="$(jq -r 'keys | map(@sh) | join(" ")' versions.json)"
+	eval "set -- $versions"
+fi
 
 # sort version numbers with highest first
-IFS=$'\n'; versions=( $(echo "${versions[*]}" | sort -rV) ); unset IFS
+IFS=$'\n'; set -- $(sort -rV <<<"$*"); unset IFS
 
 # get the most recent commit which modified any of "$@"
 fileCommit() {
@@ -68,61 +70,49 @@ join() {
 	echo "${out#$sep}"
 }
 
-for version in "${versions[@]}"; do
-	# normally this would be down in the other loop, but "passenger" doesn't have it, so this is the simplest option (we just can't ever have "alpine" be out of sync, so we should remove it instead if it ever needs to be out of sync)
-	commit="$(dirCommit "$version")"
-	fullVersion="$(git show "$commit":"$version/Dockerfile" | awk '$1 == "ENV" && $2 == "REDMINE_VERSION" { print $3; exit }')"
+for version; do
+	export version
 
-	versionAliases=(
-		$fullVersion
+	variants="$(jq -r '.[env.version].variants | map(@sh) | join(" ")' versions.json)"
+	eval "variants=( $variants )"
+
+	alpine="$(jq -r '.[env.version].alpine' versions.json)"
+	debian="$(jq -r '.[env.version].debian' versions.json)"
+
+	fullVersion="$(jq -r '.[env.version].version' versions.json)"
+
+	versionAliases=()
+	while [ "$fullVersion" != "$version" -a "${fullVersion%[.]*}" != "$fullVersion" ]; do
+		versionAliases+=( $fullVersion )
+		fullVersion="${fullVersion%[.]*}"
+	done
+	versionAliases+=(
 		$version
 		${aliases[$version]:-}
 	)
 
-	for variant in '' passenger alpine; do
-		dir="$version${variant:+/$variant}"
-		[ -f "$dir/Dockerfile" ] || continue
-
+	for variant in "${variants[@]}"; do
+		dir="$version/$variant"
 		commit="$(dirCommit "$dir")"
 
-		if [ -n "$variant" ]; then
-			variantAliases=( "${versionAliases[@]/%/-$variant}" )
-			variantAliases=( "${variantAliases[@]//latest-/}" )
-		else
-			variantAliases=( "${versionAliases[@]}" )
-		fi
-
 		variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile")"
+		variantArches="${parentRepoToArches[$variantParent]}"
 
-		suite="${variantParent#*:}" # "ruby:2.7-slim-bullseye", "2.7-alpine3.15"
-		suite="${suite##*-}" # "bullseye", "alpine3.15"
-		suite="${suite#alpine}" # "bullseye", "3.15"
+		variantAliases=( "${versionAliases[@]/%/-$variant}" )
+		variantAliases=( "${variantAliases[@]//latest-/}" )
 
 		case "$variant" in
-			alpine)
-				suite="alpine$suite" # "alpine3.8"
-				suiteAliases=( "${versionAliases[@]/%/-$suite}" )
+			"$debian")
+				variantAliases=(
+					"${versionAliases[@]}"
+					"${variantAliases[@]}"
+				)
 				;;
-			passenger)
-				# the "passenger" variant doesn't get any extra aliases (sorry)
-				suiteAliases=()
-				;;
-			*)
-				suiteAliases=( "${variantAliases[@]/%/-$suite}" )
+			alpine"$alpine")
+				variantAliases+=( "${versionAliases[@]/%/-alpine}" )
+				variantAliases=( "${variantAliases[@]//latest-/}" )
 				;;
 		esac
-		suiteAliases=( "${suiteAliases[@]//latest-/}" )
-		variantAliases+=( "${suiteAliases[@]}" )
-
-		case "$variant" in
-			passenger) variantArches='amd64' ;; # https://github.com/docker-library/redmine/pull/87#issuecomment-323877678
-			*) variantArches="${parentRepoToArches[$variantParent]}" ;;
-		esac
-
-		if [ "$variant" != 'alpine' ]; then
-			# the "gosu" Debian package isn't available on mips64le
-			variantArches="$(sed <<<" $variantArches " -e 's/ mips64le / /g')"
-		fi
 
 		echo
 		cat <<-EOE

update.sh

@@ -1,71 +1,7 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-# see https://www.redmine.org/projects/redmine/wiki/redmineinstall
-defaultRubyVersion='3.1'
-declare -A rubyVersions=(
-)
-
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
 
-versions=( "$@" )
-if [ ${#versions[@]} -eq 0 ]; then
-	versions=( */ )
-fi
-versions=( "${versions[@]%/}" )
-
-# https://github.com/docker-library/redmine/issues/256
-downloadsPage="$(curl -fsSL 'https://redmine.org/projects/redmine/wiki/Download')"
-
-releasesUrl='https://www.redmine.org/releases'
-versionsPage="$(curl -fsSL "$releasesUrl")"
-
-allVersions="$(
-	sed <<<"$versionsPage"$'\n'"$downloadsPage" \
-		-rne 's/.*redmine-([0-9.]+)[.]tar[.]gz.*/\1/p' \
-		| sort -ruV
-)"
-
-for version in "${versions[@]}"; do
-	ourVersions="$(grep -E "^$version[.]" <<<"$allVersions")"
-	fullVersion=
-	for tryVersion in $ourVersions; do
-		url="$releasesUrl/redmine-$tryVersion.tar.gz"
-		if sha256="$(curl -fsSL "$url.sha256" 2>/dev/null)" && sha256="$(cut -d' ' -f1 <<<"$sha256")" && [ -n "$sha256" ]; then
-			fullVersion="$tryVersion"
-			break
-		fi
-		if urlLine="$(grep -oEm1 'href="https?://[^"]+/'"redmine-$tryVersion.tar.gz"'".*sha256:.*' <<<"$downloadsPage")" && url="$(cut -d'"' -f2 <<<"$urlLine")" && [ -n "$url" ] && sha256="$(grep -oEm1 'sha256:[[:space:]]*[a-f0-9]{64}' <<<"$urlLine")" && [ -n "$sha256" ] && sha256="${sha256: -64}"; then
-			fullVersion="$tryVersion"
-			break
-		fi
-	done
-	if [ -z "$fullVersion" ]; then
-		echo >&2 "error: failed to find full version for '$version'"
-		exit 1
-	fi
-
-	rubyVersion="${rubyVersions[$version]:-$defaultRubyVersion}"
-
-	text="ruby $rubyVersion"
-
-	echo "$version: $fullVersion ($text)"
-
-	commonSedArgs=(
-		-r
-		-e 's/%%REDMINE_VERSION%%/'"$fullVersion"'/'
-		-e 's/%%RUBY_VERSION%%/'"$rubyVersion"'/'
-		-e 's!%%REDMINE_DOWNLOAD_URL%%!'"$url"'!'
-		-e 's/%%REDMINE_DOWNLOAD_SHA256%%/'"$sha256"'/'
-		-e 's/%%REDMINE%%/redmine:'"$version"'/'
-	)
-
-	mkdir -p "$version"
-	cp docker-entrypoint.sh "$version/"
-	sed "${commonSedArgs[@]}" Dockerfile-debian.template > "$version/Dockerfile"
-
-	mkdir -p "$version/alpine"
-	cp docker-entrypoint.sh "$version/alpine/"
-	sed -i -e 's/gosu/su-exec/g' "$version/alpine/docker-entrypoint.sh"
-	sed "${commonSedArgs[@]}" Dockerfile-alpine.template > "$version/alpine/Dockerfile"
-done
+./versions.sh "$@"
+./apply-templates.sh "$@"

versions.json

@@ -0,0 +1,16 @@
+{
+  "5.0": {
+    "alpine": "3.18",
+    "debian": "bookworm",
+    "downloadUrl": "https://www.redmine.org/releases/redmine-5.0.6.tar.gz",
+    "ruby": {
+      "version": "3.1"
+    },
+    "sha256": "488fe08f37a8eb1011415922a8ea743b7f38d8a7a5f8822950a34a375dcf08ee",
+    "variants": [
+      "bookworm",
+      "alpine3.18"
+    ],
+    "version": "5.0.6"
+  }
+}