Add httpd-utils

utils/httpd/gen-config.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+# httpd-utils
+# Written in 2020 by Lucas
+# CC0 1.0 Universal/Public domain - No rights reserved
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty. You should have received a copy of the CC0 Public Domain
+# Dedication along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+usage()
+{
+	printf "Usage: %s domain domain_v4 ipv4 domain_v6 ipv6\n" "${0##*/}" >&2
+	exit 1
+}
+
+list_codes()
+{
+	case $1 in
+	1xx)	q='1[0-9][0-9]' ;;
+	2xx)	q='2[0-9][0-9]' ;;
+	3xx)	q='3[0-9][0-9]' ;;
+	4xx)	q='4[0-9][0-9]' ;;
+	5xx)	q='5[0-9][0-9]' ;;
+	*)	q=X ;;
+	esac
+	grep -x -- "$q" codes.txt
+}
+
+print_block_return()
+{
+	_c=$1 _l=${2:-}
+
+	_fmt='\tlocation "/c/%u" { block return %u'${_l:+' "%s"'}' }\n'
+	printf "$_fmt" $_c $_c $_l
+}
+
+[ $# -eq 5 ] || usage
+domain=$1 domain_v4=$2 ipv4=$3 domain_v6=$4 ipv6=$5
+
+cat - <<EOF
+server "$domain" {
+	listen on $ipv4 port http
+	listen on $ipv6 port http
+	listen on $ipv4 tls port https
+	listen on $ipv6 tls port https
+	no log
+
+	alias "$domain_v4"
+	alias "$domain_v6"
+
+	tls {
+		certificate "/etc/ssl/$domain.fullchain.pem"
+		key "/etc/ssl/private/$domain.key"
+	}
+
+	location "/.well-known/acme-challenge/*" {
+		root "/acme"
+		request strip 2
+	}
+
+	root "/htdocs/$domain"
+	location "/ip" { fastcgi }
+EOF
+
+for _c in $(list_codes 1xx); do
+	print_block_return "$_c"
+done
+for _c in $(list_codes 2xx); do
+	print_block_return "$_c"
+done
+for _c in $(list_codes 3xx); do
+	print_block_return "$_c" "/"
+done
+for _c in $(list_codes 4xx); do
+	print_block_return "$_c"
+done
+for _c in $(list_codes 5xx); do
+	print_block_return "$_c"
+done
+
+printf "}\n"