#!/bin/ksh93
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/lib/ksh93/aix/KLIB_AIX_add_vg_by_disk.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 
# @(#)75	1.4 src/43haes/lib/ksh93/aix/KLIB_AIX_add_vg_by_disk.sh, hacmp, 61haes_r714 11/28/11 14:54:59
#
#=head1 NAME
#
# KLIB_AIX_add_vg_by_disk - Add a volume group to a list given the raw
#                           disk device /dev/rd*
#
#=head1 SYNOPSIS
#
# KLIB_AIX_add_vg_by_disk listvar /dev/rdevtbsp1 "vg1 vg2 vg3"
#
#=head1 DESCRIPTION
#
# This function adds the volume group attached to device (2nd arg)
# to an array of volume groups if that vg does not already exist
# in the thirds argument to this function.
#
#=head1 ARGUMENTS
#
# 	1: [by ref] list to add volume group to
#	2: [scalar] device name to obtain volume group name for
#	3+ [scalar] list of volume groups to not duplicate in the arg1 list
#
#=head1 RETURN
#
#	0: the device was found, and the list was updated
#	1: the device was already present in the provided list of volume groups
#
#=head1 COPYRIGHT
#
#(C) COPYRIGHT International Business Machines Corp. 2005
#All Rights Reserved
#
#=cut
#
function KLIB_AIX_add_vg_by_disk
{
	. /usr/es/lib/ksh93/func_include
        typeset -n setlist=$1
        disk_device=$2
        shift
        shift
        existing_vgs=$*

        VG=$(KLIB_AIX_get_vg_by_disk $disk_device)
        if [[ -z $VG ]]; then
                return 1
        fi

        for evg in $existing_vgs; do
                if [[ "$VG" == "$evg" ]]; then
                        return 1
                fi
        done
        setlist="$setlist $VG"
        return 0
}