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Date:      Mon, 29 Aug 2011 17:53:33 -0700
From:      Doug Barton <dougb@FreeBSD.org>
To:        freebsd-rc@freebsd.org
Subject:   Re: RC script for rabbitmq
Message-ID:  <4E5C348D.2050703@FreeBSD.org>
In-Reply-To: <CADLo839QzYLaHvv1uMx9UB_61KwHgbk1ngfP-5UeNncr-dGx8Q@mail.gmail.com>
References:  <CADLo839QzYLaHvv1uMx9UB_61KwHgbk1ngfP-5UeNncr-dGx8Q@mail.gmail.com>
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On 8/29/2011 7:13 AM, Chris Rees wrote:
> Hey all,
> 
> Just hacked in pidfile support for rabbitmq into the rc script, and
> tidied it up a little.
> 
> Please would someone kindly let me know if I'm doing anything horribly wrong?

Not horribly, but you really need to read TPH section on rc.d scripts. :)

Try the attached.

-- 

	Nothin' ever doesn't change, but nothin' changes much.
			-- OK Go

	Breadth of IT experience, and depth of knowledge in the DNS.
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#!/bin/sh

# $Id$
#
# PROVIDE: rabbitmq
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable RabbitMQ
#
#  rabbitmq_enable="YES"

. /etc/rc.subr

name=rabbitmq
rcvar=`set_rcvar`

load_rc_config $name

# Set some defaults
: ${rabbitmq_enable="NO"}
: ${rabbitmq_user="rabbitmq"}

rabbitmq_server="%%PREFIX%%/sbin/rabbitmq-server"
rabbitmq_ctl="%%PREFIX%%/sbin/rabbitmqctl"
pidfile="/var/run/rabbitmq.pid"

start_cmd="${name}_start"
stop_cmd="env HOME=/var/db/rabbitmq su -m ${rabbitmq_user} -c 'sh -c \"${rabbitmq_ctl} stop\"'"
stop_postcmd="wait_for_pids $rc_pid"
rotate_logs_cmd="env HOME=/var/db/rabbitmq su -m ${rabbitmq_user} -c 'sh -c \"${rabbitmq_ctl} rotate_logs\"'"
status_cmd="env HOME=/var/db/rabbitmq su -m ${rabbitmq_user} -c 'sh -c \"${rabbitmq_ctl} status\"'"
extra_commands="rotate_logs status"

rabbitmq_start()
{
	HOME=/var/db/rabbitmq
	su -m ${rabbitmq_user} \
		-c "sh -c \"${rabbitmq_server} -detached\""
# Grab pid (it appears that parsing the output of
# status is the most reliable method)
	su -m ${rabbitmq_user} \
		-c "sh -c \"${rabbitmq_ctl} status\"" \
		| sed -n 's/[^p]*pid,\([0-9]*\)[^0-9]*/\1/p' > ${pidfile}
}

run_rc_command "$1"

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