cluster-agents 1:1.0.4-0ubuntu2 / usr / lib / ocf / resource.d / heartbeat / ids

#!/bin/sh
#
#
# ids
#
# Description:
#
# OCF resource agent that manages an 
# IBM Informix Dynamic Server (IDS) instance 
# as an High-Availability resource.
####
#
# Author:			Lars D. Forseth, <lars.forseth@de.ibm.com> or <lars@forseth.de>
# Created:			May 25th 2007
# Last Modified:	July 30th 2007
# Support:			linux-ha@lists.linux-ha.org
# License:			GNU General Public License (GPL), Version 2 or later
# Copyright:		(c) 2002 - 2007 International Business Machines, Inc.
#
# This code is inspired by the db2 OCF resource agent 
# written by Alan Robertson, <alanr@unix.sh>
####
#
# 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 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.
####
#
# Example usage as it would appear in /etc/ha.d/haresources:
#		node1 192.168.0.1 ids::/informix::ids1::onconfig.ids1
#
#
# --> Note that passing dbname and sqltestquery in heartbeat version 1 style is not supported!
#
# See usage() function below for more details...
####
#
# OCF instance parameters:
#   OCF_RESKEY_informixdir
#	OCF_RESKEY_informixserver 
#	OCF_RESKEY_onconfig
#	OCF_RESKEY_dbname
#	OCF_RESKEY_sqltestquery
####


#
# Include general OCF functions and variables (such as OCF return codes).
#
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs


#
# Function that displays the usage of this script.
#
ids_usage() {
	methods=`ids_methods`
	methods=`echo $methods | tr ' ' '|'`

	echo "
	usage: $0 ($methods)

	$0 manages an IBM Informix Dynamic Server (IDS) instance as an High-Availability resource.

	The 'start' operation starts the database.
	The 'stop' operation stops the database.
	The 'status' operation reports whether the database is running
	The 'monitor' operation reports whether the database seems to be working
	The 'validate-all' operation reports whether the parameters are valid
	The 'methods' operation lists the methods $0 supports
	The 'usage' operation displays this text
	The 'meta-data' operation returns the meta-data (in XML) of this resource script
    "
}


#
# Function that displays the possible methods this script supports.
#
ids_methods() {
	echo " 
	start
	stop
	status
	monitor
	validate-all
	methods
	usage
	meta-data
	"
}


#
# Function that displays the meta-data of this OCF resource agent.
#
ids_meta_data() {
    cat <<-!
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="ids">
<version>1.0</version>


<longdesc lang="en">
OCF resource agent to manage an IBM Informix Dynamic Server (IDS) instance as an High-Availability resource.
</longdesc>
<shortdesc lang="en">Manages an Informix Dynamic Server (IDS) instance</shortdesc>


<parameters>

<parameter name="informixdir" required="0">
<longdesc lang="en">
The value the environment variable INFORMIXDIR has after a typical installation of IDS.
Or in other words: the path (without trailing '/') where IDS was installed to.
If this parameter is unspecified the script will try to get the value from the shell environment.
</longdesc>
<shortdesc lang="en">
INFORMIXDIR environment variable
</shortdesc>
<content type="string" default="" />
</parameter>

<parameter name="informixserver" required="0">
<longdesc lang="en">
The value the environment variable INFORMIXSERVER has after a typical installation of IDS.
Or in other words: the name of the IDS server instance to manage.
If this parameter is unspecified the script will try to get the value from the shell environment.
</longdesc>
<shortdesc lang="en">
INFORMIXSERVER environment variable
</shortdesc>
<content type="string" default="" />
</parameter>

<parameter name="onconfig" required="0">
<longdesc lang="en">
The value the environment variable ONCONFIG has after a typical installation of IDS.
Or in other words: the name of the configuration file for the IDS instance specified in INFORMIXSERVER. 
The specified configuration file will be searched at '$INFORMIXDIR/etc/$ONCONFIG'.
If this parameter is unspecified the script will try to get the value from the shell environment.
</longdesc>
<shortdesc lang="en">
ONCONFIG environment variable
</shortdesc>
<content type="string" default="" />
</parameter>

<parameter name="dbname" required="0">
<longdesc lang="en">
This parameter defines which database to use in order to monitor the IDS instance.
If this parameter is unspecified the script will use the 'sysmaster' database as a default.
</longdesc>
<shortdesc lang="en">
database to use for monitoring, defaults to 'sysmaster'
</shortdesc>
<content type="string" default="sysmaster" />
</parameter>

<parameter name="sqltestquery" required="0">
<longdesc lang="en">
SQL test query to run on the database specified by the parameter 'dbname' 
in order to monitor the IDS instance and determine if it's functional or not.
If this parameter is unspecified the script will use 'SELECT COUNT(*) FROM systables;' as a default.
</longdesc>
<shortdesc lang="en">
SQL test query to use for monitoring, defaults to 'SELECT COUNT(*) FROM systables;'
</shortdesc>
<content type="string" default="SELECT COUNT(*) FROM systables;" />
</parameter>

</parameters>


<actions>
<action name="start" timeout="120" />
<action name="stop" timeout="120" />
<action name="status" timeout="60" />
<action name="monitor" depth="0" timeout="30" interval="10" />
<action name="validate-all" timeout="5" />
<action name="meta-data" timeout="5" />
<action name="methods" timeout="5" />
<action name="usage" timeout="5" />
</actions>


</resource-agent>
!
}


#
# Function that either forwards log messages to the ocf_log function
# provided by heartbeat or simply prints them to standard out via echo.
# This is determined by setting the variable "idslogger" to "echo" or "ocf".
# The default for "idslogger" is "ocf".
#
ids_log() {

	# Where should the passed log messages be passed to,
	# to the standard output via the echo command ("echo")
	# or to the ocf_log function provided by heartbeat ("ocf") ?
	# Default is "ocf".
	idslogger="ocf"

	# When the variable "idsdebug" is not set to "true"
	# this function (ids_log) will not print any info message
	# that has been forwarded to it!
	# This is done in order to spare if-statements within the 
	# other functions in this script and to centralize the decision
	# whether to have a chatty resource script or not... ;)
	# Nevertheless, error messages will always be printed!
	idsdebug=false

	# Only continue if the two expected parameters 
	# are not empty and "idsdebug" is set to "true"
	# or the message is of type "error".
	if [ $# -eq 2 -a -n "$1" -a -n "$2" ]; then
		if [ "$idsdebug" = "true" -o "$1" = "error" ]; then
			case $idslogger in
				# Print messages to stdout via echo command.
				echo)
					echo "`date +'%b %d %H:%M:%S'`: [$1] $2";;
				# Pass messages to ocf_log function.
				ocf|*)
					ocf_log "$1" "$2";;
			esac
		fi
	fi		
}


#
# Function that prints the current values of important environment variables
# needed by the script and the IDS instance itself. The just mentioned variables are:
# - INFORMIXDIR
# - INFORMIXSERVER
# - ONCONFIG
# - PATH
# - LD_LIBRARY_PATH
#
ids_debug() {
	ids_log info "called ids_debug"	

	ids_log info "INFORMIXDIR=$INFORMIXDIR"
	ids_log info "OCF_RESKEY_informixdir=$OCF_RESKEY_informixdir"
	
	ids_log info "INFORMIXSERVER=$INFORMIXSERVER"
	ids_log info "OCF_RESKEY_informixserver=$OCF_RESKEY_informixserver"
	
	ids_log info "ONCONFIG=$ONCONFIG"
	ids_log info "OCF_RESKEY_onconfig=$OCF_RESKEY_onconfig"
	
	ids_log info "PATH=$PATH"
	ids_log info "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
	
	ids_log info "dbname=$OCF_RESKEY_dbname"
	ids_log info "sqltestquery=$OCF_RESKEY_sqltestquery"

	ids_log info "this script is run as user: `id`"
	ids_log info "...in the current working directory: `pwd`"
}


#
# Function that validates if the passed parameters are valid and sets them if valid. 
# If the first three parameters have not been passed, 
# this function checks whether they have been already set in the parent's shell environment.
# The variables that are checked and set (only the capitalized ones are set) are:
# - INFORMIXDIR
# - INFORMIXSERVER
# - ONCONFIG
# - PATH
# - LD_LIBRARY_PATH
# - dbname
# - sqltestquery
#
ids_validate() {
	
	ids_log info "called ids_validate"
	rc=$OCF_SUCCESS

	# Check if INFORMIX, INFORMIXSERVER and ONCONFIG 
	# have been passed or set and validate them.
	
	# OCF vars not passed, vars empty - set and export them to the shell environment.
	if [ -n "$OCF_RESKEY_informixdir" -a -n "$OCF_RESKEY_informixserver" -a -n "$OCF_RESKEY_onconfig" ]; then
		ids_log info "ids_validate: passed vars not empty"
		
		INFORMIXDIR=$OCF_RESKEY_informixdir
		export INFORMIXDIR

		INFORMIXSERVER=$OCF_RESKEY_informixserver
		export INFORMIXSERVER

		ONCONFIG=$OCF_RESKEY_onconfig
		export ONCONFIG
	fi

	# Check if INFORMIXDIR is non-empty and a directory (and if there was an error so far).
	if [ $rc -eq $OCF_SUCCESS -a -n "$INFORMIXDIR" -a -d "$INFORMIXDIR" ]; then
		ids_log info "ids_validate: INFORMIXDIR is valid: $INFORMIXDIR"
		rc=$OCF_SUCCESS
	else
		ids_log error "ids_validate: INFORMIXDIR is invalid: $INFORMIXDIR"
		rc=$OCF_ERR_ARGS
	fi

	# Check if INFORMIXSERVER is non-empty (and if there was an error so far).
	if [ $rc -eq $OCF_SUCCESS -a -n "$INFORMIXSERVER" ]; then
		ids_log info "ids_validate: INFORMIXSERVER is valid: $INFORMIXSERVER"
		rc=$OCF_SUCCESS
	else
		ids_log error "ids_validate: INFORMIXSERVER is invalid: $INFORMIXSERVER"
		rc=$OCF_ERR_ARGS
	fi

	# Check if ONCONFIG is non-empty and a non-empty file (and if there was an error so far).
	if [ $rc -eq $OCF_SUCCESS -a -n "$ONCONFIG" -a -s "$INFORMIXDIR/etc/$ONCONFIG" ]; then
		ids_log info "ids_validate: ONCONFIG is a non-empty file in: \$INFORMIXDIR/etc/\$ONCONFIG where ONCONFIG=$ONCONFIG"
		rc=$OCF_SUCCESS
	else 
		if [ -z "$ONCONFIG" -a -s "$INFORMIXDIR/etc/onconfig" ]; then
			ONCONFIG="onconfig" 
			export ONCONFIG
			ids_log info "ids_validate: ONCONFIG is a non-empty file in: \$INFORMIXDIR/etc/\$ONCONFIG where ONCONFIG=$ONCONFIG"
			rc=$OCF_SUCCESS
		else
			if [ -z "$ONCONFIG" -a -s "$INFORMIXDIR/etc/onconfig.std" ]; then
				ONCONFIG="onconfig.std"
            	export ONCONFIG
				ids_log info "ids_validate: ONCONFIG is a non-empty file in: \$INFORMIXDIR/etc/\$ONCONFIG where ONCONFIG=$ONCONFIG"
            	rc=$OCF_SUCCESS				
			else
				ids_log error "ids_validate: ONCONFIG is invalid, searched for it in: \$INFORMIXDIR/etc/\$ONCONFIG where ONCONFIG=$ONCONFIG"
				rc=$OCF_ERR_ARGS
			fi
		fi
	fi

	# Check if the commands oninit, onstat, onmode and dbaccess	exist in INFORMIXDIR/bin/
	# and whether they are executable (do this only if there wasn't an error so far).
	if [ $rc -eq $OCF_SUCCESS -a -x "$INFORMIXDIR/bin/oninit" -a -x "$INFORMIXDIR/bin/onstat" -a -x "$INFORMIXDIR/bin/onmode" -a -x "$INFORMIXDIR/bin/dbaccess" ]; then
		ids_log info "ids_validate: oninit, onstat and dbaccess exist and are executable in: \$INFORMIXDIR/bin/"
		rc=$OCF_SUCCESS
	else
		ids_log error "ids_validate: oninit, onstat or dbacces don't exist or they are not executable in: \$INFORMIXDIR/bin/"
		rc=$OCF_ERR_PERM
	fi

	# Extend PATH and LD_LIBRARY_PATH as needed for the IDS instance to run properly
	# BUT: only do this if it hasn't been done before! Otherwise PATH and LD_LIBRARY_PATH will
	# keep on growing every time heartbeat calls the IDS resource agent script! ;)
	echo $PATH | grep $INFORMIXDIR > /dev/null 2>&1
	inpath=$?
	
	if [ $rc -eq $OCF_SUCCESS -a $inpath -ne 0 ]; then 
		PATH="${INFORMIXDIR}/bin":${PATH}
		export PATH
		ids_log info "ids_validate: PATH did not contain INFORMIXDIR, added \$INFORMIXDIR/bin"
	else
		ids_log info "ids_validate: INFORMIXDIR already in PATH, where PATH=$PATH"
	fi

	echo $LD_LIBRARY_PATH | grep $INFORMIXDIR > /dev/null 2>&1
	inldlibpath=$?

	if [ $rc -eq $OCF_SUCCESS -a $inldlibpath -ne 0 ]; then
		LD_LIBRARY_PATH="${INFORMIXDIR}/lib:${INFORMIXDIR}/lib/esql"
		export LD_LIBRARY_PATH
		ids_log info "ids_validate: LD_LIBRARY_PATH did not contain INFORMIXDIR, added \$INFORMIXDIR/lib and \$INFORMIXDIR/lib/esql, added them"
	else
		ids_log info "ids_validate: INFORMIXDIR already in LD_LIBRARY_PATH, where LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
	fi
	
	# Check if dbname is empty (and if there was an error so far)
	# if it is empty, assign default.
	if [ $rc -eq $OCF_SUCCESS -a -n "$OCF_RESKEY_dbname" ]; then
		ids_log info "ids_validate: dbname is valid: $OCF_RESKEY_dbname"
		rc=$OCF_SUCCESS
	else
		ids_log info "ids_validate: dbname is invalid: $OCF_RESKEY_dbname"
		ids_log info "ids_validate: using 'sysmaster' as default..."
		OCF_RESKEY_dbname="sysmaster"
		export OCF_RESKEY_dbname
		rc=$OCF_SUCCESS
	fi

	# Check if sqltestquery is empty (and if there was an error so far)
	# if it is empty, assign default.
	if [ $rc -eq $OCF_SUCCESS -a -n "$OCF_RESKEY_sqltestquery" ]; then
		ids_log info "ids_validate: sqltestquery is valid: $OCF_RESKEY_sqltestquery"
		rc=$OCF_SUCCESS
	else
		ids_log info "ids_validate: sqltestquery is invalid: $OCF_RESKEY_sqltestquery"
		ids_log info "ids_validate: using 'SELECT COUNT(*) FROM systables;' as default..."
        OCF_RESKEY_sqltestquery="SELECT COUNT(*) FROM systables;"
        export OCF_RESKEY_sqltestquery
        rc=$OCF_SUCCESS
	fi

	# Return exit status code.
	return $rc
}


#
# Function that start the IDS instance and reports any error that
# may occur while starting.
#
ids_start() {

	ids_log info "called ids_start"
	
	# Get current status of IDS instance.
	ids_status
	stat=$?

	case $stat in
		
		# IDS instance already running - exit with success.
		$OCF_SUCCESS)
			ids_log info "ids_start: IDS instance already running: $stat"
			rc=$OCF_SUCCESS;;
	
		# IDS instance in undefined state - exit with error.
		$OCF_ERR_GENERIC)
			ids_log error "ids_start: IDS instance in undefined state: $stat"
			ids_debug
			rc=$OCF_ERR_GENERIC;;	

		# IDS instance not running - try to start it.
		$OCF_NOT_RUNNING)
			ids_log info "ids_start: executing 'oninit' now..."	
			oninit
			stat=$?
			ids_log info "ids_start: done executing 'oninit': $stat"
			
			# The oninit command terminated successfully - check new state of IDS instance.
			if [ $stat -eq 0 ]; then
				# Initialize stat with failure exit status code.
				stat=$OCF_ERR_GENERIC
				# Endless loop that waits until IDS is completely online.
				# If IDS takes too long to achieve this or even hangs, 
				# the timeout settings of heartbeat will cancel the starting 
				# of the IDS resource and therefore terminate the loop.
				while [ $stat -ne $OCF_SUCCESS ]; do
					ids_status
					stat=$?
				done
				# IDS is running now - success.
				ids_log info "ids_start: IDS instance successfully started: $stat"
				rc=$OCF_SUCCESS
			# The oninit command terminated with an error - starting the IDS resource failed!
			else
				ids_log error "ids_start: starting IDS instance failed: $stat"
				ids_debug
				rc=$OCF_ERR_GENERIC			
			fi
			;;

		# Unexpected state - return OCF_ERR_UNIMPLEMENTED error.
		*) 
			ids_log error "ids_start: unexpected state returned from ids_status: $stat"
			ids_debug
			rc=$OCF_ERR_UNIMPLEMENTED;;				

	esac

	# Return exit status code.
	return $rc
}


#
# Function that stops the IDS instance and reports any error that
# may occur while stopping.
#
ids_stop() {
	
	ids_log info "caled ids_stop"

	ids_status
	stat=$?

	case $stat in

        # IDS instance is not running - success stopping it.
        $OCF_NOT_RUNNING)
			ids_log info "ids_stop: IDS instance is not running: $stat"
            rc=$OCF_SUCCESS;;

        # IDS instance is in an undefined state - exit with error.
        $OCF_ERR_GENERIC)
			ids_log error "ids_stop: IDS instance in undefined state: $stat"
			ids_debug
            rc=$OCF_ERR_GENERIC;;

        # IDS instance is running - try to stop it.
        $OCF_SUCCESS)
			ids_log info "ids_stop: running 'onmode -kuy' now..."
			onmode -kuy
			stat=$?
			ids_log info "ids_stop: done running 'onmode -kuy' now: $stat"

			# The onmode command terminated successfully - check new state of the IDS instance.
			if [ $stat -eq 0 ]; then
				ids_status
                stat=$?
                # New state is: not running - success.
                if [ $stat -eq $OCF_NOT_RUNNING ]; then
					ids_log info "ids_stop: IDS instance successfully stopped: $stat"
                    rc=$OCF_SUCCESS
                # New state is: running or even undefined - failure!
                else
					ids_log error "ids_stop: stopping IDS instance failed: $stat"
                    ids_debug
                    rc=$OCF_ERR_GENERIC
                fi
				
 			# The onmode command terminated with an error - stopping the IDS resource failed!
            else
				ids_log error "ids_stop: stopping IDS instance (by executing 'onmode -kuy') failed: $stat"
                ids_debug
                rc=$OCF_ERR_GENERIC
            fi
            ;;

		# Unexpected state - return OCF_ERR_UNIMPLEMENTED error.
        *)
			ids_log error "ids_stop: unexpected state returned from ids_status: $stat"
			ids_debug
            rc=$OCF_ERR_UNIMPLEMENTED;;
		
	esac

	# Return exit status code indicating whether IDS was successfully stopped or not.
	return $rc
}


#
# Function that determines the current status/state of the IDS instance,
# meaning whether it is running (the case when output of "onstat -" contains "On-Line"),
# not running (the case when output of "onstat -" contains "shared memory not initialized")
# or in an undefined state (the case output of "onstat -" contains "Quiescent", "Single-User", or other).
# If the IDS instance is declared running the exit status code will indicate succes, otherwise failure of course.
#
ids_status() {
	
	ids_log info "called ids_status"

	# Get current status from the onstat tool and store it.
	stat=`onstat -`
	
	case $stat in
		
		# IDS instance is running.
		*"On-Line"*)
			ids_log info "ids_status: IDS instance running: $stat"
			rc=$OCF_SUCCESS;;

		# IDS instance is not running.
		*"shared memory not initialized"*)
			ids_log info "ids_status: IDS instance not running: $stat"
			rc=$OCF_NOT_RUNNING;;

		# IDS instance is in an undefined state!
		*)
			ids_log error "ids_status: IDS instance status undefined: $stat"
			rc=$OCF_ERR_GENERIC;;
	esac
	
	# Return exit status code (ergo current status of the IDS instance) to caller
	return $rc
}


#
# Function that monitors the current status _and_ funtionality of the IDS instance.
# First the state of the instance is determined. If it is running, a sql test query is
# executed on the database. If the sql test query executes sucessfully, the instance's
# status is rechecked and if it is still running, the script terminates with an exit
# status code indicating success. If any of the above described steps fails, 
# the script terminates with an error.
#
ids_monitor() {
	
	ids_log info "called ids_monitor" 

	ids_status
	stat=$?

	case $stat in

        # IDS instance is not running - monitoring failed.
        $OCF_NOT_RUNNING)
			ids_log info "ids_monitor: IDS instance is not running: $stat"
            rc=$OCF_NOT_RUNNING;;

        # IDS instance in an undefined state - exit with error.
        $OCF_ERR_GENERIC)
			ids_log error "ids_monitor: IDS instance in undefined state: $stat"
			ids_debug
            rc=$OCF_ERR_GENERIC;;

        # IDS instance is running - try to execute the sql test query and recheck state.
        $OCF_SUCCESS)
			ids_log info "ids_monitor: IDS instance is running (before executing sql test query)"
			ids_log info "ids_monitor: running sql test query now..."
			echo $OCF_RESKEY_sqltestquery | dbaccess $OCF_RESKEY_dbname - > /dev/null 2>&1
			stat=$?
			ids_log info "ids_monitor: done running sql test query now: $stat"

			# The sql test query terminated successfully - check the new state of the IDS instance.
			if [ $stat -eq 0 ]; then
				ids_status
                stat=$?
                # New state is: running - success.
                if [ $stat -eq $OCF_SUCCESS ]; then
					ids_log info "ids_monitor: successfully ran sql test query on IDS instance: $stat"
                    rc=$OCF_SUCCESS
                # New state is: not running or even undefined - failure!
                else
					ids_log error "ids_monitor: running sql test query on IDS instance failed: $stat"
                    ids_debug
                    rc=$OCF_ERR_GENERIC
                fi
				
 			# The sql test query terminated with an error - exit with error!
            else
				ids_log error "ids_monitor: running sql test query on IDS instance failed: $stat"
                ids_debug
                rc=$OCF_ERR_GENERIC
            fi
            ;;

		# Unexpected state - return OCF_ERR_UNIMPLEMENTED error!
        *)
			ids_log error "ids_monitor: unexpected state returned from ids_status: $stat"
			ids_debug
            rc=$OCF_ERR_UNIMPLEMENTED;;
		
	esac

	# Return exit status code indicating whether IDS is running and functional or not.
	return $rc
}




###
#
# M A I N   S E C T I O N
#
###

case "$1" in
	usage)
		ids_usage
		exit $?;;
	meta-data)
		ids_meta_data
		exit $?;;
esac

# Validate configuration (parameters and such) 
# passed to this script and only process the method parameter
# if the configuration is valid! Otherwise exit with OCF_ERR_ARGS error code.

# Only check configuration when given method is not "validate-all",
# as in case of "validate-all" the configuration will be checked anyway! ;)
if [ "$1" != "validate-all" ]; then
	ids_validate
	valid=$?
	ids_log info "main section: validated ids RA configuration, result: $valid"
	
	# Configuration invalid - terminate with error message.
	if [ $valid -ne $OCF_SUCCESS ]; then
		ids_log error "main section: terminating script due to invalid configuration"
		ids_debug
		exit $OCF_ERR_ARGS
	fi
fi

# Configuration valid or method equals to "validate-all" - react depending on called method.
case "$1" in

	start)	
		ids_start
		exit $?;;

	stop)	
		ids_stop
		exit $?;;

	status)	
		ids_status
		exit $?;;

	monitor)	
		ids_monitor
		exit $?;;

	validate-all)
		ids_validate
		exit $?;;

	methods)
		ids_methods
		exit $?;;

	*)
		ids_log error "mainsection: no or invalid command supplied: $1"
		exit $OCF_ERR_UNIMPLEMENTED;;

esac
###############################################################################