#!/bin/sh

# PROVIDE: torrus_collector
# REQUIRE: DAEMON
#
# Add the following lines to /etc/rc.conf to run torrus_collector:
#
# torrus_collector_enable (bool):	Set it to "YES" to enable torrus_collector.
#			Default is "NO".
# torrus_collector_flags (flags):	Set extra flags here. More options in torrus_collector(1)
#			Default is empty "".
# torrus_collector_user (user):	Set user to run torrus_collector.
#			Default is "torrus".
#

. /etc/rc.subr

name="torrus_collector"
rcvar=torrus_collector_enable

load_rc_config ${name}

: ${torrus_collector_enable="NO"}
: ${torrus_collector_user="torrus"}

start_cmd=${name}_start
status_cmd=${name}_status
stop_cmd=${name}_stop
command=%%PREFIX%%/libexec/torrus/collector

torrus_collector_init()
{
	eval trees_collector=\"`/usr/bin/perl -e 'require "'%%PREFIX%%/share/torrus/conf_defaults/torrus-config.pl'";
		while((my $key, $val) = each %Torrus::Global::treeConfig) {
			print "$key " if $val->{run}{'collector'};
		};'`\"

	# Get the collector instance numbers for each tree
	eval trees=\"\$\{trees_collector\}\"  
	for t in ${trees}; do
		eval col_inst_${t}=\"`/usr/bin/perl -e 'require "'%%PREFIX%%/share/torrus/conf_defaults/torrus-config.pl'";
			print join(" ",
			(0 .. $Torrus::Global::treeConfig{'${t}'}{run}{collector}-1))'`\"
	done
}

torrus_collector_start()
{
	start_cmd=""
	torrus_collector_init
	eval trees=\"\$\{trees_collector\}\"
    	for t in ${trees}; do
		eval instances=\"\$\{col_inst_${t}\}\"
		for i in ${instances}; do
			echo "starting Torrus collector instance ${i} for tree ${t}"
			command_args="--tree=${t} --instance=${i}"
			run_rc_command "start"
		done
	done
}

torrus_collector_status()
{
	status_cmd=""
	torrus_collector_init
	eval trees=\"\$\{trees_collector\}\"
    	for t in ${trees}; do
		eval instances=\"\$\{col_inst_${t}\}\"
		for i in ${instances}; do
			pidfile="/var/run/torrus/collector.${t}_${i}.pid"
			run_rc_command "status"
		done
	done
}

torrus_collector_stop()
{
	stop_cmd=""
	torrus_collector_init
	eval trees=\"\$\{trees_collector\}\"
    	for t in ${trees}; do
		eval instances=\"\$\{col_inst_${t}\}\"
		for i in ${instances}; do
			pidfile="/var/run/torrus/collector.${t}_${i}.pid"
			echo "stopping Torrus collector instance ${i} for tree ${t}"
			stop_postcmd="if [ -f $pidfile ]; then /bin/rm $pidfile; fi"
			run_rc_command "stop"
		done
	done
}

run_rc_command "$1"