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#!/bin/sh
#
# External STONITH module for APC Switched Rack PDU
#
# Copyright (c) 2008 Sergey Maznichenko <msergeyb@gmail.com> <inbox@it-consultant.su>
# Version 1.2
#
# See http://www.it-consultant.su/rackpdu
# for additional information
#
# 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.
#
SWITCH_ON="1"
SWITCH_OFF="2"
SWITCH_RESET="3"
DEFAULT_NAMES_OID=".1.3.6.1.4.1.318.1.1.12.3.3.1.1.2"
DEFAULT_COMMAND_OID=".1.3.6.1.4.1.318.1.1.12.3.3.1.1.4"
if [ -z "$oid" ]; then
oid=$DEFAULT_COMMAND_OID
fi
if [ -z "$names_oid" ]; then
names_oid=$DEFAULT_NAMES_OID
fi
if [ -z "$outlet_config" ]; then
outlet_config="none"
fi
GetOutletNumber() {
local nodename=$1
if [ "$outlet_config" != "none" ]; then
# Get outlet number from file
if [ -f "$outlet_config" ]; then
local outlet_num=`grep $nodename $outlet_config | tr -d ' ' | cut -f2 -d'='`
if [ -z "$outlet_num" ]; then
ha_log.sh err "Outlet number not found for node $nodename. Check configuration file $outlet_config"
return 0
fi
return $outlet_num
else
ha_log.sh err "File $outlet_config not found."
return 0
fi
else
# Get outlet number from device
local outlet_num=1
local snmp_result
snmp_result=`snmpwalk -v1 -c $community $pduip $names_oid 2>&1`
if [ $? -ne 0 ]; then
ha_log.sh err "snmpwalk $community $pduip $names_oid failed. Result: $snmp_result"
return 0
fi
local names
names=`echo "$snmp_result" | cut -f2 -d'"' | tr ' ' '_' | tr '\012' ' '`
for name in $names; do
if [ "$name" != "$nodename" ]; then
local outlet_num=`expr $outlet_num + 1`
continue
fi
return $outlet_num
done
ha_log.sh err "Outlet number not found for node $nodename. Result: $snmp_result"
return 0
fi
}
SendCommand() {
local host=$1
local command=$2
GetOutletNumber $host
local outlet=$?
if [ $outlet -gt 0 ]; then
local set_result
set_result=`snmpset -v1 -c $community $pduip $oid.$outlet i $command 2>&1`
if [ $? -ne 0 ]; then
ha_log.sh err "Write SNMP to $pduip value $oid.$outlet=$command failed. Result: $set_result"
return 1
fi
if echo "$set_result" | grep -qs "Timeout"; then
ha_log.sh err "Write SNMP to $pduip value $oid.$outlet=$command timed out. Result: $set_result"
return 1
fi
return 0
else
return 1
fi
}
hostlist=`echo $hostlist | tr ',' ' '`
incommand=$1
innode=$2
case $incommand in
gethosts)
if [ "$hostlist" = "AUTO" ]; then
snmp_result=`snmpwalk -v1 -c $community $pduip $names_oid 2>&1`
if [ $? -ne 0 ]; then
ha_log.sh err "snmpwalk $community $pduip $names_oid failed. Result: $snmp_result"
exit 1
fi
if echo "$snmp_result" | grep -qs "Timeout"; then
ha_log.sh err "snmpwalk $community $pduip $names_oid timed out. Result: $snmp_result"
exit 1
else
hostlist=`echo "$snmp_result" | cut -f2 -d'"' | tr ' ' '_' | tr '\012' ' '`
fi
fi
for h in $hostlist ; do
echo $h
done
exit 0
;;
on)
if
SendCommand $innode $SWITCH_ON
then
exit 0
else
exit 1
fi
;;
off)
if
SendCommand $innode $SWITCH_OFF
then
exit 0
else
exit 1
fi
;;
reset)
if
SendCommand $innode $SWITCH_RESET
then
exit 0
else
exit 1
fi
;;
status)
if [ -z "$pduip" ]; then
exit 1
fi
if ping -w1 -c1 $pduip >/dev/null 2>&1; then
exit 0
else
exit 1
fi
;;
getconfignames)
echo "hostlist pduip community"
exit 0
;;
getinfo-devid)
echo "rackpdu STONITH device"
exit 0
;;
getinfo-devname)
echo "rackpdu STONITH external device"
exit 0
;;
getinfo-devdescr)
echo "APC Switched Rack PDU"
exit 0
;;
getinfo-devurl)
echo "http://www.apcc.com/products/family/index.cfm?id=30"
exit 0
;;
getinfo-xml)
cat << PDUXML
<parameters>
<parameter name="hostlist" unique="1" required="1">
<content type="string" default="AUTO" />
<shortdesc lang="en">Hostlist</shortdesc>
<longdesc lang="en">
The list of hosts that the STONITH device controls (comma or space separated).
If you set value of this parameter to AUTO, list of hosts will be get from Rack PDU device.
</longdesc>
</parameter>
<parameter name="pduip" unique="1" required="1">
<content type="string" />
<shortdesc lang="en">Name or IP address of Rack PDU device.</shortdesc>
<longdesc lang="en">Name or IP address of Rack PDU device.</longdesc>
</parameter>
<parameter name="community" unique="1" required="1">
<content type="string" default="private" />
<shortdesc lang="en">Name of write community.</shortdesc>
<longdesc lang="en">Name of write community.</longdesc>
</parameter>
<parameter name="oid" unique="1" required="0">
<content type="string" />
<shortdesc lang="en">
The OID without the outlet number.
</shortdesc>
<longdesc lang="en">
The SNMP OID for the PDU. minus the outlet number.
Try .1.3.6.1.4.1.318.1.1.12.3.3.1.1.4 (default value)
or use mib from ftp://ftp.apcc.com/apc/public/software/pnetmib/mib/
Varies on different APC hardware and firmware.
Warning! No dot at the end of OID
</longdesc>
</parameter>
<parameter name="names_oid" unique="1" required="0">
<content type="string" />
<shortdesc lang="en">The OID for getting names of outlets.</shortdesc>
<longdesc lang="en">
The SNMP OID for getting names of outlets.
It is required to recognize outlet number by nodename.
Try ".1.3.6.1.4.1.318.1.1.12.3.3.1.1.2" (default value)
or use mib from ftp://ftp.apcc.com/apc/public/software/pnetmib/mib/
Names of nodes must be equal names of outlets, in other way use outlet_config parameter.
If you set 'names_oid' parameter then parameter outlet_config must not be use.
Varies on different APC hardware and firmware.
Warning! No dot at the end of OID
</longdesc>
</parameter>
<parameter name="outlet_config" unique="1" required="0">
<content type="string" />
<shortdesc lang="en">Configuration file. Other way to recognize outlet number by nodename.</shortdesc>
<longdesc lang="en">
Configuration file. Other way to recognize outlet number by nodename.
Configuration file which contains
node_name=outlet_number
strings.
Example:
server1=1
server2=2
If you use outlet_config parameter then names_oid parameter can have any value and it is not uses.
</longdesc>
</parameter>
</parameters>
PDUXML
exit 0
;;
*)
exit 1
;;
esac
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