/usr/lib/ocf/resource.d/heartbeat/scsi2reservation is in resource-agents 1:3.9.3+git20121009-3ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | #!/bin/sh
# by hxinwei@gmail.com
# License: GNU General Public License 2 (GPL2)
if [ -n "$OCF_DEBUG_LIBRARY" ]; then
. $OCF_DEBUG_LIBRARY
else
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
fi
: ${OCF_RESKEY_scsi_reserve="/usr/sbin/scsi_reserve"}
: ${OCF_RESKEY_sharedisk="/dev/sdb"}
: ${OCF_RESKEY_start_loop=10}
scsi2reserve_meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="scsi2reservation">
<version>1.0</version>
<longdesc lang="en">
The scsi-2-reserve resource agent is a place holder for SCSI-2 reservation.
A healthy instance of scsi-2-reserve resource, indicates the own of the specified SCSI device.
This resource agent depends on the scsi_reserve from scsires package, which is Linux specific.
</longdesc>
<shortdesc lang="en">
scsi-2 reservation
</shortdesc>
<parameters>
<parameter name="scsi_reserve" unique="0" required="0">
<longdesc lang="en">
The scsi_reserve is a command from scsires package.
It helps one to issue SCSI-2 reservation on SCSI devices.
</longdesc>
<shortdesc lang="en">Manages exclusive access to shared storage media thrugh SCSI-2 reservations</shortdesc>
<content type="string" default="/usr/sbin/scsi_reserve" />
</parameter>
<parameter name="sharedisk" unique="0" required="0">
<longdesc lang="en">
The shared disk that can be reserved.
</longdesc>
<shortdesc lang="en">
Shared disk.
</shortdesc>
<content type="string" default="/dev/sdb" />
</parameter>
<parameter name="start_loop" unique="0" required="0">
<longdesc lang="en">
We are going to try several times before giving up. Start_loop indicates how many times we are going to re-try.
</longdesc>
<shortdesc lang="en">
Times to re-try before giving up.
</shortdesc>
<content type="string" default="10" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="300" />
<action name="stop" timeout="100" />
<action name="monitor" depth="0" timeout="20" interval="20" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="30" />
</actions>
</resource-agent>
END
return $OCF_SUCCESS
}
scsi2reserve_usage() {
cat <<END
usage: $0 {start|stop|monitor|validate-all|meta-data}
END
}
case $__OCF_ACTION in
meta-data) scsi2reserve_meta_data
exit $OCF_SUCCESS
;;
usage|help) scsi2reserve_usage
exit $OCF_SUCCESS
;;
*)
;;
esac
scsi2reserve_validate ()
{
if [ ! -x "${OCF_RESKEY_scsi_reserve}" ]; then
exit $OCF_ERR_INSTALLED
fi
if [ -z "${OCF_RESKEY_sharedisk}" ]; then
exit $OCF_ERR_GENERIC
fi
if [ ! -b "${OCF_RESKEY_sharedisk}" ]; then
exit $OCF_ERR_ARGS
fi
}
scsi2reserve_validate
scsi2reserve_start ()
{
ite=$OCF_RESKEY_start_loop
while [ $ite -ge 0 ]; do
/sbin/startproc ${OCF_RESKEY_scsi_reserve} -d ${OCF_RESKEY_sharedisk} --preempt --hold --stonith
sleep 15
/sbin/checkproc ${OCF_RESKEY_scsi_reserve}
rc=$?
if [ $rc -eq 0 ]; then
exit $OCF_SUCCESS
fi
ite=`expr $ite - 1`
done
exit $OCF_ERR_GENERIC
}
scsi2reserve_monitor ()
{
/sbin/checkproc ${OCF_RESKEY_scsi_reserve}
rc=$?
if [ $rc -eq 0 ]; then
exit $OCF_SUCCESS
else
exit $OCF_NOT_RUNNING
fi
}
scsi2reserve_stop ()
{
/sbin/killproc ${OCF_RESKEY_scsi_reserve}
${OCF_RESKEY_scsi_reserve} -d ${OCF_RESKEY_sharedisk} --release
exit $OCF_SUCCESS
}
if [ $# -ne 1 ]; then
scsi2reserve_usage
exit $OCF_ERR_ARGS
fi
case $__OCF_ACTION in
start) scsi2reserve_start
;;
stop) scsi2reserve_stop
;;
monitor) scsi2reserve_monitor
;;
validate-all) scsi2reserve_validate
exit $OCF_SUCCESS
;;
*) scsi2reserve_usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
exit $?
|