ports/www/py-gunicorn/files/gunicorn.in
Muhammad Moinur Rahman 5db7982913
www/py-gunicorn: Record child process
add -p to daemon to store child process pid

Currently the installed gunicorn rc.d script records the PID of the
supervisor process to /var/run/gunicorn. This is done by passing "-P"
via daemon(8).

Record the primary gunicorn worker process in /var/run as well, this
will enable better integration with tools like newsyslog(8). For example
gunicorn accepts a SIG1 signal to the main worker process to close and
reopen logfiles after rotation to the main worker as well as child
process. By also passing "-p" to daemon we can then have newsyslog get
the appropriate pid
to sent a SIG1 to.

Here are the docs on the signals gunicorn accepts, as there are other
interesting usecases this would enable as well:
https://docs.gunicorn.org/en/stable/signals.html

PR:		281005
Reported by:	pete@nomadlogic.org
2024-09-08 19:29:11 +02:00

40 lines
918 B
Bash

#!/bin/sh
#
# PROVIDE: gunicorn
# REQUIRE: DAEMON
# BEFORE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable gunicorn:
# gunicorn_enable (bool): Set to "NO" by default.
# Set it to "YES" to enable gunicorn.
#
. /etc/rc.subr
name=gunicorn
rcvar=gunicorn_enable
# set defaults
load_rc_config $name
: ${gunicorn_enable:=NO}
: ${gunicorn_config=%%PREFIX%%/etc/gunicorn/gunicorn.conf.py}
: ${gunicorn_user=%%USERS%%}
: ${gunicorn_group=%%GROUPS%%}
pidfile="/var/run/${name}.pid"
cpidfile="/var/run/${name}-worker.pid"
command=/usr/sbin/daemon
command_args="-P ${pidfile} -p ${cpidfile} -f -ST ${name} %%PREFIX%%/bin/gunicorn -c ${gunicorn_config}"
required_files="${gunicorn_config}"
start_precmd="gunicorn_precmd"
gunicorn_precmd()
{
install -o ${gunicorn_user} /dev/null ${pidfile}
install -o ${gunicorn_user} /dev/null ${cpidfile}
}
run_rc_command "$1"