Use Ubuntu 22.04 for RabbitMQ 3

Dockerfile-alpine.template

@@ -1,5 +1,5 @@
 # Alpine Linux is not officially supported by the RabbitMQ team -- use at your own risk!
-FROM alpine:3.18 as build-base
+FROM alpine:{{ .alpine.version }} as build-base
 
 RUN apk add --no-cache \
 	build-base \
@@ -191,7 +191,7 @@ RUN set -eux; \
 # Check that Erlang/OTP crypto & ssl were compiled against OpenSSL correctly
 RUN erl -noshell -eval 'ok = crypto:start(), ok = io:format("~p~n~n~p~n~n", [crypto:supports(), ssl:versions()]), init:stop().'
 
-FROM alpine:3.18
+FROM alpine:{{ .alpine.version }}
 
 COPY --from=erlang-builder /usr/local/bin/ /usr/local/bin/
 COPY --from=erlang-builder /usr/local/etc/ssl/ /usr/local/etc/ssl/

Dockerfile-ubuntu.template

@@ -1,6 +1,6 @@
 # The official Canonical Ubuntu Focal image is ideal from a security perspective,
 # especially for the enterprises that we, the RabbitMQ team, have to deal with
-FROM ubuntu:20.04 as build-base
+FROM ubuntu:{{ .ubuntu.version }} as build-base
 
 RUN set -eux; \
 	apt-get update; \
@@ -191,7 +191,7 @@ RUN set -eux; \
 # Check that Erlang/OTP crypto & ssl were compiled against OpenSSL correctly
 RUN erl -noshell -eval 'ok = crypto:start(), ok = io:format("~p~n~n~p~n~n", [crypto:supports(), ssl:versions()]), init:stop().'
 
-FROM ubuntu:20.04
+FROM ubuntu:{{ .ubuntu.version }}
 
 COPY --from=erlang-builder /usr/local/bin/ /usr/local/bin/
 COPY --from=erlang-builder /usr/local/etc/ssl/ /usr/local/etc/ssl/

versions.json

@@ -1,49 +1,73 @@
 {
   "3.10": {
+    "alpine": {
+      "version": "3.18"
+    },
     "openssl": {
-      "sha256": "eb1ab04781474360f77c318ab89d8c5a03abc38e63d65a603cabbf1b00a1dc90",
-      "version": "3.0.9"
+      "sha256": "b3aa61334233b852b63ddb048df181177c2c659eb9d4376008118f9c08d07674",
+      "version": "3.1.1"
     },
     "otp": {
       "sha256": "83a36f3d90deef36adb615bbfb46cd327f0b76b7668e1f7f253fd66b4ae24518",
       "version": "25.3.2.2"
     },
+    "ubuntu": {
+      "version": "22.04"
+    },
     "version": "3.10.24"
   },
   "3.10-rc": null,
   "3.11": {
+    "alpine": {
+      "version": "3.18"
+    },
     "openssl": {
-      "sha256": "eb1ab04781474360f77c318ab89d8c5a03abc38e63d65a603cabbf1b00a1dc90",
-      "version": "3.0.9"
+      "sha256": "b3aa61334233b852b63ddb048df181177c2c659eb9d4376008118f9c08d07674",
+      "version": "3.1.1"
     },
     "otp": {
       "sha256": "83a36f3d90deef36adb615bbfb46cd327f0b76b7668e1f7f253fd66b4ae24518",
       "version": "25.3.2.2"
     },
+    "ubuntu": {
+      "version": "22.04"
+    },
     "version": "3.11.18"
   },
   "3.11-rc": null,
   "3.12": {
+    "alpine": {
+      "version": "3.18"
+    },
     "openssl": {
-      "sha256": "eb1ab04781474360f77c318ab89d8c5a03abc38e63d65a603cabbf1b00a1dc90",
-      "version": "3.0.9"
+      "sha256": "b3aa61334233b852b63ddb048df181177c2c659eb9d4376008118f9c08d07674",
+      "version": "3.1.1"
     },
     "otp": {
       "sha256": "83a36f3d90deef36adb615bbfb46cd327f0b76b7668e1f7f253fd66b4ae24518",
       "version": "25.3.2.2"
     },
+    "ubuntu": {
+      "version": "22.04"
+    },
     "version": "3.12.0"
   },
   "3.12-rc": null,
   "3.9": {
+    "alpine": {
+      "version": "3.18"
+    },
     "openssl": {
-      "sha256": "eb1ab04781474360f77c318ab89d8c5a03abc38e63d65a603cabbf1b00a1dc90",
-      "version": "3.0.9"
+      "sha256": "b3aa61334233b852b63ddb048df181177c2c659eb9d4376008118f9c08d07674",
+      "version": "3.1.1"
     },
     "otp": {
       "sha256": "83a36f3d90deef36adb615bbfb46cd327f0b76b7668e1f7f253fd66b4ae24518",
       "version": "25.3.2.2"
     },
+    "ubuntu": {
+      "version": "22.04"
+    },
     "version": "3.9.29"
   },
   "3.9-rc": null

versions.sh

@@ -1,6 +1,20 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+declare -A alpineVersions=(
+	[3.9]='3.18'
+	[3.10]='3.18'
+	[3.11]='3.18'
+	[3.12]='3.18'
+)
+
+declare -A ubuntuVersions=(
+	[3.9]='22.04'
+	[3.10]='22.04'
+	[3.11]='22.04'
+	[3.12]='22.04'
+)
+
 # https://www.rabbitmq.com/which-erlang.html ("Maximum supported Erlang/OTP")
 declare -A otpMajors=(
 	[3.9]='25'
@@ -12,10 +26,10 @@ declare -A otpMajors=(
 # https://www.openssl.org/policies/releasestrat.html
 # https://www.openssl.org/source/
 declare -A opensslMajors=(
-	[3.9]='3.0'
-	[3.10]='3.0'
-	[3.11]='3.0'
-	[3.12]='3.0'
+	[3.9]='3.1'
+	[3.10]='3.1'
+	[3.11]='3.1'
+	[3.12]='3.1'
 )
 
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
@@ -130,7 +144,13 @@ for version in "${versions[@]}"; do
 	# OpenSSL 3.0.5's sha256 file starts with a single space 😬
 	opensslSourceSha256="${opensslSourceSha256# }"
 
-	echo "$version: $fullVersion (otp $otpVersion, openssl $opensslVersion)"
+	alpineVersion="${alpineVersions[$rcVersion]}"
+	export alpineVersion
+
+	ubuntuVersion="${ubuntuVersions[$rcVersion]}"
+	export ubuntuVersion
+
+	echo "$version: $fullVersion (otp $otpVersion, openssl $opensslVersion, alpine, $alpineVersion, ubuntu $ubuntuVersion)"
 
 	json="$(
 		jq <<<"$json" -c '
@@ -144,6 +164,12 @@ for version in "${versions[@]}"; do
 					version: env.otpVersion,
 					sha256: env.otpSourceSha256,
 				},
+				alpine: {
+					version: env.alpineVersion
+				},
+				ubuntu: {
+					version: env.ubuntuVersion
+				},
 			}
 		'
 	)"