#!/bin/ksh93
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/lib/ksh93/db2/vg/KLIB_DB2_VG_get_state.sh 1.4 
#  
# Licensed Materials - Property of IBM 
#  
# Restricted Materials of IBM 
#  
# COPYRIGHT International Business Machines Corp. 2005,2011 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
#  
# IBM_PROLOG_END_TAG 
# @(#)79	1.4 src/43haes/lib/ksh93/db2/vg/KLIB_DB2_VG_get_state.sh, hacmp, 61haes_r714 11/28/11 15:00:50
#
#=head1 NAME
#
# KLIB_DB2_VG_get_state - Get the volume group state, active or inactive
#
#=head1 SYNOPSIS
#
# . /usr/es/sbin/cluster/sa/db2/etc/db2.disc
# state=$(KLIB_DB2_VG_get_state "nodeA" "vg1")
#
#=head1 DESCRIPTION
#
# Obtain the state of a volume group for a particular cluster node
# and volume group using the discovery information gathered during
# DB2 discovery.
#
# This function assumes the discovery information has already been
# sourced into the local environment prior to invoking this function.
#
#=head1 ARGUMENTS
#
# 	1: [scalar] node name of where to get state
#	2: [scalar] name of the volume group
#
#=head1 RETURN
#
# 	0 if the volume group state is obtained, active or inactive is
#	  reported for the VG
#	1 if the volume group state does not exist (nonexistant is reported)
#
#=head1 COPYRIGHT
#
#(C) COPYRIGHT International Business Machines Corp. 2005
#All Rights Reserved
#
#=cut
#
function KLIB_DB2_VG_get_state
{
	. /usr/es/lib/ksh93/func_include

	node=$1
	vg=$2

	if [[ -z ${AIX_DISKS[PVIDS_"$node"_"$vg"]} ]]; then
		echo "nonexistant"
		return 1
	fi

	state=${AIX_DISKS[STATE_"$node"_"$vg"]}
	if [[ -z $state ]]; then
		echo "inactive"
	else
		echo $state
	fi
	return 0
}