This file is indexed.

/usr/lib/ocf/resource.d/heartbeat/Stateful is in resource-agents 1:3.9.2-5ubuntu4.

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
#!/bin/sh
#
#
#	Example of a stateful OCF Resource Agent. 
#
# Copyright (c) 2006 Andrew Beekhof
#
# 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}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
CRM_MASTER="${HA_SBIN_DIR}/crm_master -l reboot"

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

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

<longdesc lang="en">
This is an example resource agent that impliments two states
</longdesc>
<shortdesc lang="en">Example stateful resource agent</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_RSCTMP}/Stateful-{OCF_RESOURCE_INSTANCE}.state" />
</parameter>

</parameters>

<actions>
<action name="start"   timeout="20s" />
<action name="stop"    timeout="20s" />
<action name="monitor" depth="0"  timeout="20" interval="10"/>
<action name="meta-data"  timeout="5" />
<action name="validate-all"  timeout="20s" />
</actions>
</resource-agent>
END
	exit $OCF_SUCCESS
}

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

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

Expects to have a fully populated OCF RA-compliant environment set.
END
	exit $1
}

stateful_update() {
	echo $1 > ${OCF_RESKEY_state}
}

stateful_check_state() {
    target=$1
    if [ -f ${OCF_RESKEY_state} ]; then
	state=`cat ${OCF_RESKEY_state}`
	if [ "x$target" = "x$state" ]; then
	    return 0
	fi

    else
	if [ "x$target" = "x" ]; then
	    return 0
	fi
    fi

    return 1
}

stateful_start() {
    stateful_check_state master
    if [ $? = 0 ]; then
       	# CRM Error - Should never happen
	return $OCF_RUNNING_MASTER
    fi
    stateful_update slave
    $CRM_MASTER -v 5
    return 0
}

stateful_demote() {
    stateful_check_state 
    if [ $? = 0 ]; then
       	# CRM Error - Should never happen
	return $OCF_NOT_RUNNING
    fi
    stateful_update slave
    $CRM_MASTER -v 5
    return 0
}

stateful_promote() {
    stateful_check_state 
    if [ $? = 0 ]; then
	return $OCF_NOT_RUNNING
    fi
    stateful_update master
    $CRM_MASTER -v 10
    return 0
}

stateful_stop() {
    $CRM_MASTER -D
    stateful_check_state master
    if [ $? = 0 ]; then
       	# CRM Error - Should never happen
	return $OCF_RUNNING_MASTER
    fi
    if [ -f ${OCF_RESKEY_state} ]; then
	rm ${OCF_RESKEY_state}
    fi
    return 0
}

stateful_monitor() {
    stateful_check_state "master"
    if [ $? = 0 ]; then
	return $OCF_RUNNING_MASTER
    fi

    stateful_check_state "slave"
    if [ $? = 0 ]; then
	return $OCF_SUCCESS
    fi

    if [ -f ${OCF_RESKEY_state} ]; then
	echo "File '${OCF_RESKEY_state}' exists but contains unexpected contents"
	cat ${OCF_RESKEY_state}
	return $OCF_ERR_GENERIC
    fi
    return 7
}

stateful_validate() {
	exit $OCF_SUCCESS
}

: ${OCF_RESKEY_state=${HA_RSCTMP}/Stateful-${OCF_RESOURCE_INSTANCE}.state}

case $__OCF_ACTION in
meta-data)	meta_data;;
start)		stateful_start;;
promote)	stateful_promote;;
demote)		stateful_demote;;
stop)		stateful_stop;;
monitor)	stateful_monitor;;
validate-all)	stateful_validate;;
usage|help)	stateful_usage $OCF_SUCCESS;;
*)		stateful_usage $OCF_ERR_UNIMPLEMENTED;;
esac

exit $?