Add HAProxy 2.9

2.9/alpine/docker-entrypoint.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+set -e
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+	set -- haproxy "$@"
+fi
+
+if [ "$1" = 'haproxy' ]; then
+	shift # "haproxy"
+	# if the user wants "haproxy", let's add a couple useful flags
+	#   -W  -- "master-worker mode" (similar to the old "haproxy-systemd-wrapper"; allows for reload via "SIGUSR2")
+	#   -db -- disables background mode
+	set -- haproxy -W -db "$@"
+fi
+
+exec "$@"

2.9/docker-entrypoint.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+set -e
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+	set -- haproxy "$@"
+fi
+
+if [ "$1" = 'haproxy' ]; then
+	shift # "haproxy"
+	# if the user wants "haproxy", let's add a couple useful flags
+	#   -W  -- "master-worker mode" (similar to the old "haproxy-systemd-wrapper"; allows for reload via "SIGUSR2")
+	#   -db -- disables background mode
+	set -- haproxy -W -db "$@"
+fi
+
+exec "$@"

versions.json

@@ -40,5 +40,12 @@
     "sha256": "61cdafb5db7e9174d0757b8e4bcde938352306fb7cc8ff2b5f55c26dd48a6cf7",
     "url": "https://www.haproxy.org/download/2.8/src/haproxy-2.8.0.tar.gz",
     "version": "2.8.0"
+  },
+  "2.9": {
+    "alpine": "3.17",
+    "debian": "bullseye-slim",
+    "sha256": "3dce5c3d6b515ccbf592862cc20b799fc111e296c0ac59fe602bf0980cdd5169",
+    "url": "https://www.haproxy.org/download/2.9/src/devel/haproxy-2.9-dev0.tar.gz",
+    "version": "2.9-dev0"
   }
 }