/usr/lib/ocf/resource.d/heartbeat/rsyslog 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.
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#
# Description: Manages a rsyslog instance, provided by NTT OSSC as an
# OCF High-Availability resource under Heartbeat/LinuxHA control
#
# Copyright (c) 2011 NIPPON TELEGRAPH AND TELEPHONE CORPORATION
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
##############################################################################
# OCF parameters:
# OCF_RESKEY_rsyslog_binary : Path to rsyslog binary.
# Default is "/sbin/rsyslogd"
# OCF_RESKEY_configfile : Configuration file
# OCF_RESKEY_start_opts : Startup options
#
# Only OCF_RESKEY_configfile must be specified. Each of the rests
# has its default value or refers OCF_RESKEY_configfile to make
# its value when no explicit value is given.
#
# Further infomation for setup:
# There are sample configurations at the end of this file.
#
###############################################################################
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
usage()
{
cat <<-!
usage: $0 action
action:
start : start a new rsyslog instance
stop : stop the running rsyslog instance
status : return the status of rsyslog, run or down
monitor : return TRUE if the rsyslog appears to be working.
meta-data : show meta data message
validate-all: validate the instance parameters
!
return $OCF_ERR_UNIMPLEMENTED
}
metadata_rsyslog()
{
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="rsyslog">
<version>1.0</version>
<longdesc lang="en">
This script manages a rsyslog instance as an HA resource.
</longdesc>
<shortdesc lang="en">rsyslog resource agent</shortdesc>
<parameters>
<parameter name="configfile" unique="1" required="1">
<longdesc lang="en">
This parameter specifies a configuration file
for a rsyslog instance managed by this RA.
</longdesc>
<shortdesc>Configuration file</shortdesc>
<content type="string" default=""/>
</parameter>
<parameter name="rsyslog_binary" unique="0">
<longdesc lang="en">
This parameter specifies rsyslog's executable file.
</longdesc>
<shortdesc>rsyslog executable</shortdesc>
<content type="string" default="/sbin/rsyslogd"/>
</parameter>
<parameter name="start_opts" unique="0">
<longdesc lang="en">
This parameter specifies startup options for a
rsyslog instance managed by this RA. When no value is given, no startup
options is used. Don't use option '-F'. It causes a stuck of a start action.
</longdesc>
<shortdesc>Start options</shortdesc>
<content type="string" default=""/>
</parameter>
</parameters>
<actions>
<action name="start" timeout="20s" />
<action name="stop" timeout="60s" />
<action name="status" timeout="20s" />
<action name="monitor" depth="0" timeout="20s" interval="20s" />
<action name="meta-data" timeout="5s" />
<action name="validate-all" timeout="5"/>
</actions>
</resource-agent>
END
return $OCF_SUCCESS
}
monitor_rsyslog()
{
set -- $(pgrep -f "$PROCESS_PATTERN" 2>/dev/null)
case $# in
0) ocf_log debug "No rsyslog process for $CONFIGFILE"
return $OCF_NOT_RUNNING;;
1) return $OCF_SUCCESS;;
esac
ocf_log warn "Multiple rsyslog process for $CONFIGFILE"
return $OCF_SUCCESS
}
start_rsyslog()
{
local ocf_status
monitor_rsyslog
if [ $? = "$OCF_SUCCESS" ]; then
return $OCF_SUCCESS
fi
$RSYSLOG_EXE -f $CONFIGFILE $START_OPTS 2>&1
ocf_status=$?
if [ "$ocf_status" != "$OCF_SUCCESS" ]; then
return $OCF_ERR_GENERIC
fi
while true; do
monitor_rsyslog
if [ $? = "$OCF_SUCCESS" ]; then
return $OCF_SUCCESS
fi
sleep 1
done
}
stop_rsyslog()
{
pkill -TERM -f "$PROCESS_PATTERN"
typeset lapse_sec=0
while pgrep -f "$PROCESS_PATTERN" > /dev/null; do
sleep 1
lapse_sec=$(( lapse_sec + 1 ))
ocf_log debug "stop_rsyslog[${OCF_RESOURCE_INSTANCE}]: stop NORM $lapse_sec/$OCF_RESKEY_CRM_meta_timeout"
if [ $lapse_sec -ge $OCF_RESKEY_CRM_meta_timeout ]; then
break
fi
done
lapse_sec=0
while pgrep -f "$PROCESS_PATTERN" > /dev/null; do
pkill -KILL -f "$PROCESS_PATTERN"
sleep 1
lapse_sec=$(( lapse_sec + 1 ))
ocf_log debug "stop_rsyslog[${OCF_RESOURCE_INSTANCE}]: suspend rsyslog by SIGKILL ($lapse_sec/@@@)"
done
return $OCF_SUCCESS
}
status_rsyslog()
{
monitor_rsyslog
rc=$?
if [ $rc = $OCF_SUCCESS ]; then
echo "rsyslog service is running."
elif [ $rc = $OCF_NOT_RUNNING ]; then
echo "rsyslog service is stopped."
fi
return $rc
}
validate_all_rsyslog()
{
ocf_log info "validate_all_rsyslog[${OCF_RESOURCE_INSTANCE}]"
return $OCF_SUCCESS
}
if [[ "$1" = "meta-data" ]]; then
metadata_rsyslog
exit $?
fi
CONFIGFILE="${OCF_RESKEY_configfile}"
if [[ -z "$CONFIGFILE" ]]; then
ocf_log err "undefined parameter:configfile"
exit $OCF_ERR_CONFIGURED
fi
if [[ ! -f "$CONFIGFILE" ]]; then
ocf_log err "Config file $CONFIGFILE does not exist."
exit $OCF_ERR_CONFIGURED
fi
RSYSLOG_EXE="${OCF_RESKEY_rsyslog_binary-/sbin/rsyslogd}"
if [[ ! -x "$RSYSLOG_EXE" ]]; then
ocf_log err "Invalid value:rsyslog_binary:$RSYSLOG_EXE"
exit $OCF_ERR_CONFIGURED
fi
START_OPTS=${OCF_RESKEY_start_opts}
PROCESS_PATTERN="$RSYSLOG_EXE -f $CONFIGFILE"
COMMAND=$1
case "$COMMAND" in
start)
ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Enter rsyslog start"
start_rsyslog
func_status=$?
ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Leave rsyslog start $func_status"
exit $func_status
;;
stop)
ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Enter rsyslog stop"
stop_rsyslog
func_status=$?
ocf_log debug "[${OCF_RESOURCE_INSTANCE}] Leave rsyslog stop $func_status"
exit $func_status
;;
status)
status_rsyslog
exit $?
;;
monitor)
monitor_rsyslog
func_status=$?
exit $func_status
;;
validate-all)
validate_all_rsyslog
exit $?
;;
*)
usage
;;
esac
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