/usr/lib/ocf/resource.d/heartbeat/ganesha_grace is in glusterfs-common 3.8.8-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | #!/bin/bash
#
# Copyright (c) 2014 Anand Subramanian anands@redhat.com
# Copyright (c) 2015 Red Hat Inc.
# 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}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
if [ -n "$OCF_DEBUG_LIBRARY" ]; then
. $OCF_DEBUG_LIBRARY
else
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
fi
OCF_RESKEY_grace_active_default="grace-active"
: ${OCF_RESKEY_grace_active=${OCF_RESKEY_grace_active_default}}
ganesha_meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="ganesha_grace">
<version>1.0</version>
<longdesc lang="en">
This Linux-specific resource agent acts as a dummy
resource agent for nfs-ganesha.
</longdesc>
<shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc>
<parameters>
<parameter name="grace_active">
<longdesc lang="en">NFS-Ganesha grace active attribute</longdesc>
<shortdesc lang="en">NFS-Ganesha grace active attribute</shortdesc>
<content type="string" default="grace-active" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="40s" />
<action name="stop" timeout="40s" />
<action name="status" timeout="20s" interval="60s" />
<action name="monitor" depth="0" timeout="10s" interval="5s" />
<action name="notify" timeout="10s" />
<action name="meta-data" timeout="20s" />
</actions>
</resource-agent>
END
return ${OCF_SUCCESS}
}
ganesha_grace_usage() {
echo "ganesha.nfsd USAGE"
}
# Make sure meta-data and usage always succeed
case $__OCF_ACTION in
meta-data) ganesha_meta_data
exit ${OCF_SUCCESS}
;;
usage|help) ganesha_usage
exit ${OCF_SUCCESS}
;;
*)
;;
esac
ganesha_grace_start()
{
local rc=${OCF_ERR_GENERIC}
local host=$(hostname -s)
ocf_log debug "ganesha_grace_start()"
# give ganesha_mon RA a chance to set the crm_attr first
# I mislike the sleep, but it's not clear that looping
# with a small sleep is necessarily better
# start has a 40sec timeout, so a 5sec sleep here is okay
sleep 5
attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
if [ $? -ne 0 ]; then
host=$(hostname)
attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null )
if [ $? -ne 0 ]; then
ocf_log info "grace start: crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} failed"
fi
fi
# Three possibilities:
# 1. There is no attribute at all and attr_updater returns
# a zero length string. This happens when
# ganesha_mon::monitor hasn't run at least once to set
# the attribute. The assumption here is that the system
# is coming up. We pretend, for now, that the node is
# healthy, to allow the system to continue coming up.
# It will cure itself in a few seconds
# 2. There is an attribute, and it has the value "1"; this
# node is healthy.
# 3. There is an attribute, but it has no value or the value
# "0"; this node is not healthy.
# case 1
if [[ -z "${attr}" ]]; then
return ${OCF_SUCCESS}
fi
# case 2
if [[ "${attr}" = *"value=1" ]]; then
return ${OCF_SUCCESS}
fi
# case 3
return ${OCF_NOT_RUNNING}
}
ganesha_grace_stop()
{
ocf_log debug "ganesha_grace_stop()"
return ${OCF_SUCCESS}
}
ganesha_grace_notify()
{
# since this is a clone RA we should only ever see pre-start
# or post-stop
mode="${OCF_RESKEY_CRM_meta_notify_type}-${OCF_RESKEY_CRM_meta_notify_operation}"
case "${mode}" in
pre-start | post-stop)
dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname}
if [ $? -ne 0 ]; then
ocf_log info "dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname} failed"
fi
;;
esac
return ${OCF_SUCCESS}
}
ganesha_grace_monitor()
{
local host=$(hostname -s)
ocf_log debug "monitor"
attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
if [ $? -ne 0 ]; then
host=$(hostname)
attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
if [ $? -ne 0 ]; then
ocf_log info "crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} failed"
fi
fi
# if there is no attribute (yet), maybe it's because
# this RA started before ganesha_mon (nfs-mon) has had
# chance to create it. In which case we'll pretend
# everything is okay this time around
if [[ -z "${attr}" ]]; then
return ${OCF_SUCCESS}
fi
if [[ "${attr}" = *"value=1" ]]; then
return ${OCF_SUCCESS}
fi
return ${OCF_NOT_RUNNING}
}
ganesha_grace_validate()
{
return ${OCF_SUCCESS}
}
ganesha_grace_validate
# Translate each action into the appropriate function call
case $__OCF_ACTION in
start) ganesha_grace_start
;;
stop) ganesha_grace_stop
;;
status|monitor) ganesha_grace_monitor
;;
notify) ganesha_grace_notify
;;
*) ganesha_grace_usage
exit ${OCF_ERR_UNIMPLEMENTED}
;;
esac
rc=$?
# The resource agent may optionally log a debug message
ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc"
exit $rc
|