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📄 ClusterMon(7.47 KB)
📄 Dummy(8.71 KB)
📄 HealthCPU(5.99 KB)
📄 HealthSMART(9.21 KB)
📄 Stateful(5.76 KB)
📄 SysInfo(10.78 KB)
📄 SystemHealth(5.87 KB)
📄 attribute(6.95 KB)
📄 controld(8.67 KB)
📄 ifspeed(15.25 KB)
📄 ping(11.64 KB)
📄 pingd(6.91 KB)
📄 remote(4.12 KB)

Editing: HealthSMART

#!/bin/bash
#
#
# HealthSMART OCF RA. Checks the S.M.A.R.T. status of all given
# drives and writes the #health-smart status into the CIB
#
# Copyright (c) 2009 Michael Schwartzkopff, 2010 Matthew Richardson
#
#                    All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#######################################################################

#######################################################################
# Initialization:

: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
. ${OCF_FUNCTIONS}
: ${__OCF_ACTION=$1}
#
SMARTCTL=/usr/sbin/smartctl
ATTRDUP=/usr/sbin/attrd_updater

#######################################################################

meta_data() {
    cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="HealthSMART" version="0.1">
<version>1.0</version>

<longdesc lang="en">
Systhem health agent that checks the S.M.A.R.T. status of the given drives and
updates the #health-smart attribute.
</longdesc>
<shortdesc lang="en">SMART health status</shortdesc>

<parameters>
<parameter name="state" unique="1">
<longdesc lang="en">
Location to store the resource state in.
</longdesc>
<shortdesc lang="en">State file</shortdesc>
<content type="string" default="${HA_VARRUN%%/}/HealthSMART-${OCF_RESOURCE_INSTANCE}.state" />
</parameter>

<parameter name="drives" unique="0">
<longdesc lang="en">
The drive(s) to check as a SPACE separated list. Enter the full path to the device, e.g. "/dev/sda".
</longdesc>
<shortdesc lang="en">Drives to check</shortdesc>
<content type="string" default="/dev/sda" />
</parameter>

<parameter name="devices" unique="0">
<longdesc lang="en">
The device type(s) to assume for the drive(s) being tested as a SPACE separated list.
</longdesc>
<shortdesc lang="en">Device types</shortdesc>
<content type="string" />
</parameter>

<parameter name="temp_lower_limit" unique="0">
<longdesc lang="en">
Lower limit of the temperature in deg C of the drive(s). Below this limit the status will be red.
</longdesc>
<shortdesc lang="en">Lower limit for the red smart attribute</shortdesc>
<content type="string" default="0"/>
</parameter>

<parameter name="temp_upper_limit" unique="0">
<longdesc lang="en">
Upper limit of the temperature if deg C of the drives(s). If the drive reports
a temperature higher than this value the status of #health-smart will be red.
</longdesc>
<shortdesc lang="en">Upper limit for red smart attribute</shortdesc>
<content type="string" default="60"/>
</parameter>

<parameter name="temp_warning" unique="0">
<longdesc lang="en">
Number of deg C below/above the upper/lower temp limits at which point the status of #health-smart will change to yellow.
</longdesc>
<shortdesc lang="en">Deg C below/above the upper limits for yellow smart attribute</shortdesc>
<content type="string" default="5"/>
</parameter>

</parameters>

<actions>
<action name="start"        timeout="10" />
<action name="stop"         timeout="10" />
<action name="monitor"      timeout="10" interval="10" start-delay="0" />
<action name="meta-data"    timeout="5" />
<action name="validate-all"   timeout="10" />
</actions>
</resource-agent>
END
}

#######################################################################

check_temperature() {
    
    if [ $1 -lt ${lower_red_limit} ] ; then
	ocf_log info "Drive ${DRIVE} ${DEVICE} too cold: ${1} C"
	$ATTRDUP -n "#health-smart" -U "red" -d "5s"
	return 1
    fi

if [ $1 -gt ${upper_red_limit} ] ; then
	ocf_log info "Drive ${DRIVE} ${DEVICE} too hot: ${1} C"
	$ATTRDUP -n "#health-smart" -U "red" -d "5s"
	return 1
    fi
    
    if [ $1 -lt ${lower_yellow_limit} ] ; then
	ocf_log info "Drive ${DRIVE} ${DEVICE} quite cold: ${1} C"
	$ATTRDUP -n "#health-smart" -U "yellow" -d "5s"
	return 1
    fi
    
    if [ $1 -gt ${upper_yellow_limit} ] ; then
	ocf_log info "Drive ${DRIVE} ${DEVICE} quite hot: ${1} C"
	$ATTRDUP -n "#health-smart" -U "yellow" -d "5s"
	return 1
    fi
}

init_smart() {
    #Set temperature defaults
    if [ -z ${OCF_RESKEY_temp_warning} ]; then
	yellow_threshold=5
    else
        yellow_threshold=${OCF_RESKEY_temp_warning}
    fi

if [ -z ${OCF_RESKEY_temp_lower_limit} ] ; then
        lower_red_limit=0
    else
        lower_red_limit=${OCF_RESKEY_temp_lower_limit}
    fi
    lower_yellow_limit=$((${lower_red_limit}+${yellow_threshold}))

if [ -z ${OCF_RESKEY_temp_upper_limit} ] ; then
        upper_red_limit=60
    else
        upper_red_limit=${OCF_RESKEY_temp_upper_limit}
    fi
    upper_yellow_limit=$((${upper_red_limit}-${yellow_threshold}))

#Set disk defaults
    if [ -z "${OCF_RESKEY_drives}" ] ; then
        DRIVES="/dev/sda"
    else
        DRIVES=${OCF_RESKEY_drives}
    fi

#Test for presence of smartctl
    if [ ! -x $SMARTCTL ] ; then
        ocf_log err "${SMARTCTL} not installed."
        exit $OCF_ERR_INSTALLED
    fi

for DRIVE in $DRIVES; do
	if [ "${OCF_RESKEY_devices}" ]; then
	    for DEVICE in ${OCF_RESKEY_devices}; do
		$SMARTCTL -d $DEVICE -i ${DRIVE} | grep -q "SMART support is: Enabled"
		if [ $? -ne "0" ] ; then
		    ocf_log err "S.M.A.R.T. not enabled for drive "${DRIVE}
		    exit $OCF_ERR_INSTALLED
		fi
	    done
	else
	    $SMARTCTL -i ${DRIVE} | grep -q "SMART support is: Enabled"
	    if [ $? -ne "0" ] ; then
		ocf_log err "S.M.A.R.T. not enabled for drive "${DRIVE}
		exit $OCF_ERR_INSTALLED
	    fi
	fi
    done
}

HealthSMART_usage() {
    cat <<END
usage: $0 {start|stop|monitor|validate-all|meta-data}

Expects to have a fully populated OCF RA-compliant environment set.
END
}

HealthSMART_start() {
    HealthSMART_monitor
    if [ $? =  $OCF_SUCCESS ]; then
        return $OCF_SUCCESS
    fi
    touch ${OCF_RESKEY_state}
}

HealthSMART_stop() {
    HealthSMART_monitor
    if [ $? =  $OCF_SUCCESS ]; then
        rm ${OCF_RESKEY_state}
    fi
    return $OCF_SUCCESS
}

HealthSMART_monitor() {

init_smart

# Monitor _MUST!_ differentiate correctly between running
    # (SUCCESS), failed (ERROR) or _cleanly_ stopped (NOT RUNNING).
    # That is THREE states, not just yes/no.

if [ -f ${OCF_RESKEY_state} ]; then

# Check overall S.M.A.R.T. status
        for DRIVE in $DRIVES; do
	    if [ "${OCF_RESKEY_devices}" ]; then
		for DEVICE in ${OCF_RESKEY_devices}; do
		    $SMARTCTL -d $DEVICE -H ${DRIVE} | grep -q "SMART overall-health self-assessment test result: PASSED"
		    if [ $? -ne "0" ]; then
			$ATTRDUP -n "#health-smart" -U "red" -d "5s"
			return $OCF_SUCCESS
		    fi
		done
	    else
		$SMARTCTL -H ${DRIVE} | grep -q "SMART overall-health self-assessment test result: PASSED"
		if [ $? -ne "0" ]; then
		    $ATTRDUP -n "#health-smart" -U "red" -d "5s"
		    return $OCF_SUCCESS
		fi
	    fi
	    
            # Check drive temperature(s)
	    if [ "${OCF_RESKEY_devices}" ]; then
		for DEVICE in ${OCF_RESKEY_devices}; do
		    check_temperature `$SMARTCTL -d $DEVICE -A ${DRIVE} | awk '/^194/ { print $10 }'`
		    if [ $? != 0 ]; then
			return $OCF_SUCCESS
		    fi
		done
	    else
		check_temperature `$SMARTCTL -A ${DRIVE} | awk '/^194/ { print $10 }'`
		if [ $? != 0 ]; then
		    return $OCF_SUCCESS
		fi
	    fi
        done

$ATTRDUP -n "#health-smart" -U "green" -d "5s"
        return $OCF_SUCCESS
    fi

return $OCF_NOT_RUNNING

}

HealthSMART_validate() {

init_smart

# Is the state directory writable?
    state_dir=`dirname "$OCF_RESKEY_state"`
    touch "$state_dir/$$"
    if [ $? != 0 ]; then
        return $OCF_ERR_ARGS
    fi
    rm "$state_dir/$$"

return $OCF_SUCCESS
}

: ${OCF_RESKEY_CRM_meta_interval=0}
: ${OCF_RESKEY_CRM_meta_globally_unique:="true"}

if [ "x$OCF_RESKEY_state" = "x" ]; then
    if [ ${OCF_RESKEY_CRM_meta_globally_unique} = "false" ]; then
        state="${HA_VARRUN%%/}/HealthSMART-${OCF_RESOURCE_INSTANCE}.state"

# Strip off the trailing clone marker
        OCF_RESKEY_state=`echo $state | sed s/:[0-9][0-9]*\.state/.state/`
    else
        OCF_RESKEY_state="${HA_VARRUN%%/}/HealthSMART-${OCF_RESOURCE_INSTANCE}.state"
    fi
fi

case $__OCF_ACTION in
    start)	  HealthSMART_start;;
    stop)	  HealthSMART_stop;;
    monitor)	  HealthSMART_monitor;;
    validate-all) HealthSMART_validate;;
    meta-data) 
	meta_data
	exit $OCF_SUCCESS
	;;
    usage|help)
	HealthSMART_usage
	exit $OCF_SUCCESS
	;;
    *)  HealthSMART_usage
	exit $OCF_ERR_UNIMPLEMENTED
	;;
esac
rc=$?
ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION : $rc"
exit $rc

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Editing: HealthSMART

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