Add haproxy and add pot for glorytun

luci-app-haproxy-tcp/root/etc/init.d/haproxy-tcp

@@ -0,0 +1,110 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2016 chenhw2 <chenhw2@github.com>
+# Copyright (C) 2018 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
+
+START=85
+
+USE_PROCD=1
+PROG_NAME=haproxy-tcp
+PROG=/usr/sbin/${PROG_NAME}
+
+PIDCOUNT=0
+
+_log() {
+	logger -p daemon.info -t ${PROG_NAME} "$@"
+}
+
+_err() {
+	logger -p daemon.err -t ${PROG_NAME} "$@"
+}
+
+validate_section() {
+	uci_validate_section haproxy-tcp general "${1}" \
+		'enable:bool:0'            \
+		'retries:uinteger:1'       \
+		'timeout:uinteger:1000'    \
+		'startup_delay:uinteger:5' \
+		'admin_stats:port:7777'    \
+		'listen:string'            \
+		'upstreams:list(string)'
+}
+
+genline_srv(){
+	line="$1"
+	hash="$(echo -n $line | md5sum | cut -c1-6)"
+	hash="$(echo -n $line | tr -d '\t ' | cut -c1-8)__$hash"
+	echo "    server $hash  $line" | tr -d "\'"
+}
+
+boot() {
+	local delay=$(uci -q get $NAME.general.startup_delay)
+	(sleep ${delay:-0} && start >/dev/null 2>&1) &
+	return 0
+}
+
+start_instance() {
+	local enable retries timeout admin_stats startup_delay listen upstreams
+
+	validate_section "${1}" || {
+		_err "validation failed"
+		return 1
+	}
+
+	[ "$enable" = 1 ] || return 1
+
+	PIDCOUNT="$(( ${PIDCOUNT} + 1))"
+
+	mkdir -p /var/etc
+	cat <<-EOF > /var/etc/$PROG_NAME.cfg
+	global
+	    nbproc $(grep -c '^processor' /proc/cpuinfo | tr -d "\n")
+
+	defaults
+	    mode tcp
+	    retries ${retries:-2}
+	    timeout connect ${timeout:-1000}
+
+	listen admin_stats
+	    bind 0.0.0.0:${admin_stats:-7777}
+	    mode http
+	    stats uri /
+	    stats refresh 10s
+
+	frontend tcp-in
+	    bind ${listen:-0.0.0.0:6666}
+	    default_backend tcp-out
+
+	backend tcp-out
+		$(	if [ 0 -lt $(grep -c weight /etc/config/$PROG_NAME) ]; then
+				echo "    balance static-rr"
+				sed -n 's/.*upstreams[\t ]*//p' /etc/config/$PROG_NAME |
+				while read upstream; do
+					genline_srv "$upstream"
+				done
+			else
+				config_list_foreach "${1}" "upstreams" genline_srv
+			fi
+		)
+
+EOF
+
+	procd_open_instance
+	procd_set_param command ${PROG} \
+		-q -D -f /var/etc/$PROG_NAME.cfg \
+		-p /var/run/${PROG}.${PIDCOUNT}.pid
+	
+	procd_set_param respawn 0 30 0
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+	
+	procd_close_instance
+}
+
+start_service() {
+	config_load haproxy-tcp
+	config_foreach start_instance general
+}
+
+service_triggers() {
+	procd_add_reload_trigger haproxy-tcp general
+}