/usr/lib/ocf/resource.d/heartbeat/fio is in resource-agents 1:3.9.7-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | #!/bin/bash
#
# fio RA
#
# Copyright (c) 2010 SUSE Linux Products GmbH, Lars Marowsky-Brée
# 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:
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="fio" version="0.9">
<version>1.0</version>
<longdesc lang="en">
fio is a generic I/O load generator. This RA allows start/stop of fio
instances to simulate load on a cluster without configuring complex
services.
</longdesc>
<shortdesc lang="en">fio IO load generator</shortdesc>
<parameters>
<parameter name="args">
<longdesc lang="en">
Arguments to the fio client. Minimally, this should be a (list of) job
descriptions to run.
</longdesc>
<shortdesc lang="en">fio arguments</shortdesc>
<content type="string" default="" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="60" />
<action name="stop" timeout="60" />
<action name="monitor" timeout="60" interval="10" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="20" />
</actions>
</resource-agent>
END
}
#######################################################################
fio_usage() {
cat <<END
usage: $0 {start|stop|monitor|validate-all|meta-data}
END
}
fio_start() {
fio_monitor ; rc=$?
if [ $rc = $OCF_SUCCESS ]; then
ocf_log info "fio already running."
exit $OCF_SUCCESS
fi
if [ $rc != $OCF_NOT_RUNNING ]; then
ocf_log info "fio apparently dead; cleaning up before restart"
fio_stop
fi
fio $OCF_RESKEY_args >/dev/null 2>&1 </dev/null &
fio_pid=`jobs -p`
echo $fio_pid >${fio_state_file}
ocf_log info "fio started as pid=$fio_pid"
exit $OCF_SUCCESS
}
fio_stop() {
for sig in SIGINT SIGTERM SIGKILL ; do
fio_monitor ; rc=$?
case $rc in
$OCF_NOT_RUNNING)
ocf_log info "fio already stopped."
exit $OCF_SUCCESS
;;
$OCF_ERR_GENERIC)
rm $fio_state_file
ocf_log info "fio stopped and cleaned up."
exit $OCF_SUCCESS
;;
$OCF_SUCCESS)
if [ -n "$fio_pid" ]; then
ocf_log info "Sending $sig to fio (pid=$fio_pid)"
kill -$sig $fio_pid
sleep 3
continue
fi
ocf_log err "Internal logic failure in fio RA."
;;
*) ocf_log err "Internal logic failure in fio RA."
;;
esac
done
ocf_log err "fio did not stop! Perhaps hung on IO?"
exit $OCF_ERR_GENERIC
}
fio_monitor() {
fio_state_file="${HA_RSCTMP}/fio-${OCF_RESOURCE_INSTANCE}.state"
if [ ! -e $fio_state_file ]; then
return $OCF_NOT_RUNNING
fi
fio_pid=`cat $fio_state_file`
if [ -z "$fio_pid" ]; then
ocf_log err "State file found, but empty. Assuming stopped."
return $OCF_NOT_RUNNING
fi
ps=`ps h -o comm $fio_pid 2>&1`
if [ "$ps" != "fio" ]; then
fio_pid=""
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
fio_validate() {
return $OCF_SUCCESS
}
case $__OCF_ACTION in
meta-data) meta_data
exit $OCF_SUCCESS
;;
validate-all) fio_validate;;
usage|help) fio_usage
exit $OCF_SUCCESS
;;
esac
ocf_is_probe || check_binary fio
case $__OCF_ACTION in
start) fio_start;;
stop) fio_stop;;
monitor) fio_monitor;;
*) fio_usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
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