A simple v2fly daemonizing wrapper for FreeBSD

v2fly

#!/bin/sh

# PROVIDE: v2fly
# REQUIRE: LOGIN cleanvar
# KEYWORD: shutdown

. /etc/rc.subr

name="v2fly"
rcvar="v2fly_enable"

[ -z "$v2fly_enable" ] && v2fly_enable="NO"
[ -z "$v2flylimits_enable" ] && v2flylimits_enable="NO"
[ -z "$v2flylimits_args" ] && v2flylimits_args="-e -U www"

pidfile="/var/run/${name}.pid"
required_files=/opt/v2fly/etc/config.json

v2fly_cmd="/opt/v2fly/bin/v2fly run -c /opt/v2fly/etc/config.json -format jsonv5"

command="/usr/sbin/daemon"
command_args="-fr -u www -P ${pidfile} ${v2fly_cmd}"
start_precmd="v2fly_prestart"
start_cmd="v2fly_start"

v2fly_prestart() {
  if checkyesno v2flylimits_enable; then
    eval `/usr/bin/limits ${v2flylimits_args}` 2>/dev/null
  else
    return 0
  fi
}

v2fly_start() {
  ${command} ${command_args}
}

load_rc_config $name
run_rc_command "$1"

Useage:

Install nginx: pkg install nginx and then

1. copy v2fly to /usr/local/etc/rc.d
2. run chmod +x /usr/local/etc/rc.d/v2fly
3. add v2fly_eanble="YES" to /etc/rc.conf
4. add v2flylimits_enable="YES" to /etc/rc.conf
5. (Optional) run mkdir /var/log/v2fly
6. run service v2fly start