Run caddy server as a service: FreeBSD 10.2

caddy-updated.in.sh

#!/bin/sh

# PROVIDE: caddy
# REQUIRE: LOGIN
# KEYWORD: shutdown

# Documentation=https://caddyserver.com/docs
# add php-fpm to REQUIRE to run php/fastcgi processes

# Add the following lines to /etc/rc.conf to enable caddy:
#
# OPTION                DEFAULTS
#
# caddy_enabl (bool):   I set to Yes by default (26),
#                       because frankly, it's my script. :smile:
# caddy_user:           caddysrv:caddysrv (user:group): www was unable to start
#                       caddy because it doesn't have a user/home directory.
#                       Assuming that is by design, $caddy_user serves this
#                       function [caddy start/stop/restart].
# caddy_bool (bool):    true
# caddy_email (str):     No default - set to your contact info
# caddy_config (path):  My default: `/srv/www/Caddyfile`
#                       Set to your webserver PATH

# Opts set in THIS file - can be set in /etc/rc.conf as well (not recommended):
# caddy_flags (str):    -agree=true
#                       -email="you@mailserver.com"
#                       -conf=/your/webroot/path/Caddyfile
#                       -pidfile=/path/to/var/run/caddy.pid

. /etc/rc.subr

name="caddy"
rcvar=caddy_enable

# Set defaults
: ${caddy_enable:="NO"}
: ${caddy_user="caddysrv"}
: ${caddy_config="/srv/www/Caddyfile"}
: ${caddy_email="rj@justrjlewis.com"}
: ${process_flags="-agree=true -email=rj@justrjlewis.com"}

pidfile="/srv/var/run/${name}.pid"
procname="/usr/local/sbin/${name}"

command="/usr/sbin/daemon"
command_args="-cf -p ${pidfile} -u ${caddy_user} ${procname} ${process_flags}"
command_msg="Starting caddy..."

sig_stop="QUIT"
sig_reload="USR1"

start_cmd="${name}_start"
start_precmd="${name}_prestart"
start_postcmd="${name}_poststart"

caddy_prestart() {
  install -o ${caddy_user} /dev/null ${pidfile}
}
caddy_start() {
  ${command} ${command_args}
}
caddy_poststart() {
  echo ${command_msg}
}

load_rc_config "$name"
run_rc_command "$1"

caddy.in.sh

#!/bin/sh

# PROVIDE: caddy
# REQUIRE: LOGIN
# KEYWORD: shutdown

# Documentation=https://caddyserver.com/docs
# add php-fpm to REQUIRE to run php/fastcgi processes

# Add the following lines to /etc/rc.conf to enable caddy:
#
# caddy_enabl (bool):   I set to Yes by default (26), 
#                       because frankly, it's my script. :smile:
# caddy_flags (str):    -agree=true
#                       -email="you@mailserver.com" 
#                       -conf=/your/webroot/path/Caddyfile
# caddy_user:           caddysrv:caddysrv (user:group): www was unable to start
#                       caddy because it doesn't have a user/home directory.
#                       Assuming that is by design, $caddy_user serves this
#                       function [caddy start/stop/restart].

# Opts that need to be set in THIS file:
# caddy_email (mailto): No default - set to your contact info
# caddy_config (path):  My default: `/srv/www/Caddyfile`
#                       Set to your webserver PATH 

. /etc/rc.subr

name="caddy"
rcvar=caddy_enable
load_rc_config "$name"

# Set defaults
: ${caddy_enable:="YES"}
: ${caddy_email="me@gmail.com"}
: ${caddy_config="/srv/www/Caddyfile"}
: ${caddy_flags="-agree=true -email="$caddy_email" -conf=$caddy_config"}
: ${caddy_user="caddysrv"}

pidfile="/var/run/${name}.pid"
sig_stop="QUIT"
sig_reload="USR1"

command="/usr/local/sbin/${name}"
start_cmd="${name}_start"

caddy_start() {
  echo "Starting caddy server."
  /usr/sbin/daemon -cf -p ${pidfile} -u ${caddy_user} ${command} ${caddy_flags}
  echo "All done!"
}

run_rc_command "$1"