FreeNAS Code

159 lines (137 with data), 4.3 kB

#!/bin/sh
# Copyright (c) 2006-2009 Volker Theile (votdev@gmx.de)
# All rights reserved.

# PROVIDE: smartd
# REQUIRE: DAEMON
# BEFORE: LOGIN
# KEYWORD: shutdown
# XQUERY: -i "count(//smartd/enable) > 0 and count(//disks/disk/smart[enable]) > 0" -o "0" -b
# RCVAR: smartd

. /etc/rc.subr
. /etc/configxml.subr

name="smartd"
rcvar=`set_rcvar`

load_rc_config "${name}"

# Custom commands
start_precmd="smartd_mkconf"
mkconf_cmd="smartd_mkconf"
extra_commands="mkconf"

# Defaults
smartd_enable=${smartd_enable:-"NO"}
smartd_conf=${smartd_conf:-"/var/etc/${name}.conf"}
pidfile="/var/run/${name}.pid"
command="/usr/local/sbin/smartd"
command_args="--configfile=${smartd_conf} --pidfile=${pidfile} --logfacility=local5"

# Set check interval
_interval=`configxml_get "//smartd/interval"`
if [ -n "${_interval}" ]; then
	command_args="${command_args} --interval=${_interval}"
fi

smartd_mkconf()
{
	local _devicespecialfile _type _smartextraoptions _param _powermode _email _tmp

	# Clear existing file
	/bin/cat /dev/null > ${smartd_conf}

	# Power mode
	_powermode=`configxml_get "//smartd/powermode"`

	# Email report enabled?
	_email=`/usr/local/bin/xml sel -t -m "//smartd/email" \
		-i "count(enable) > 0" \
			-v "concat('-m ',translate(to,';',','),' -M exec /etc/mail/smartdreport.sh')" \
			-i "count(testemail) > 0" \
				-o " -M test" \
			-b \
		-b \
		${configxml_file} | /usr/local/bin/xml unesc`

	# Create configuration file
	/usr/local/bin/xml sel -t -m "//disks/disk/smart[enable]" \
		-v "concat(../devicespecialfile,' ',../type,' ',extraoptions)" \
		-i "position() != last()" -n -b \
		${configxml_file} | /usr/local/bin/xml unesc | \
		while read _devicespecialfile _type _smartextraoptions; do
			_param="-a"

			# Specify the type of the device.
			case ${_type} in
				IDE)
					_param="${_param} -d ata";;
				SCSI)
					case ${_devicespecialfile} in
						/dev/ada*|ada*)
							_param="${_param} -d atacam";;
						*)
							_param="${_param} -d scsi";;
					esac
			esac

			# Be more tolerant. Try to monitor the disk even if it appears to lack SMART capabilities.
			_param="${_param} -T permissive"

			# Process scheduled self-tests.
			# Example: -s (O/../.././(00|06|12|18)|S/../.././01|L/../../6/03)
			_tmp=`/usr/local/bin/xml sel -t -m "//smartd/selftest[devicespecialfile = '${_devicespecialfile}']" \
				-i "count(//smartd/selftest) > 1 and position() = 1" -o "(" -b \
				-i "position() > 1" -o "|" -b \
				-v "concat(type,'/')" \
				-i "all_months[. = "0"]" \
					-i "count(month) > 1" -o "(" -b \
					-m month \
						-i "position() > 1" -o "|" -b \
						-v "format-number(.,'00')" \
					-b \
					-i "count(month) > 1" -o ")" -b \
				-b \
				-i "all_months[. != "0"]" -o ".." -b \
				-o "/" \
				-i "all_days[. = "0"]" \
					-i "count(day) > 1" -o "(" -b \
					-m day \
						-i "position() > 1" -o "|" -b \
						-v "format-number(.,'00')" \
					-b \
					-i "count(day) > 1" -o ")" -b \
				-b \
				-i "all_days[. != "0"]" -o ".." -b \
				-o "/" \
				-i "all_weekdays[. = "0"]" \
					-i "count(weekday) > 1" -o "(" -b \
					-m weekday \
						-i "position() > 1" -o "|" -b \
						-v "." \
					-b \
					-i "count(weekday) > 1" -o ")" -b \
				-b \
				-i "all_weekdays[. != "0"]" -o "." -b \
				-o "/" \
				-i "all_hours[. = "0"]" \
					-i "count(hour) > 1" -o "(" -b \
					-m hour \
						-i "position() > 1" -o "|" -b \
						-v "format-number(.,'00')" \
					-b \
					-i "count(hour) > 1" -o ")" -b \
				-b \
				-i "all_hours[. != "0"]" -o ".." -b \
				-i "count(//smartd/selftest) > 1 and position() = last()" -o ")" -b \
				${configxml_file} | /usr/local/bin/xml unesc`
			if [ -n "${_tmp}" ]; then
				_param="${_param} -s ${_tmp}";
			fi

			# Temperature monitoring.
			_tmp=`/usr/local/bin/xml sel -t -m "//smartd/temp" \
				-v "concat(diff,',',info,',',crit)" \
				${configxml_file} | /usr/local/bin/xml unesc`
			_param="${_param} -W ${_tmp}";

			# Power mode
			if [ -n "${_powermode}" ]; then
				_param="${_param} -n ${_powermode},q";
			fi

			# Email report enabled?
			if [ -n "${_email}" ]; then
				_param="${_param} ${_email}";
			fi

			# Append extra options
			if [ -n "${_smartextraoptions}" ]; then
				_param="${_param} ${_smartextraoptions}"
			fi

			echo "${_devicespecialfile} ${_param}" >> ${smartd_conf}
		done
}

run_rc_command "$1"