Add HAProxy 3.0

Author: TimWolla

3.0/Dockerfile

@@ -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 "$@"

3.0/alpine/Dockerfile

@@ -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 "$@"

3.0/alpine/docker-entrypoint.sh

@@ -47,5 +47,12 @@
     "sha256": "fba18acd1a46337fe20ae07c816c2496c8602b80a1bc9ff3768d4caa5fb80eab",
     "url": "https://www.haproxy.org/download/2.9/src/haproxy-2.9.0.tar.gz",
     "version": "2.9.0"
+  },
+  "3.0": {
+    "alpine": "3.18",
+    "debian": "bullseye-slim",
+    "sha256": "47c387d203ab00b5501017691f741375359a161216a84b17e55e48f2e84adc9f",
+    "url": "https://www.haproxy.org/download/3.0/src/devel/haproxy-3.0-dev0.tar.gz",
+    "version": "3.0-dev0"
   }
 }