#!/bin/ksh
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#  This is an automatically generated prolog.
#
#  Copyright (C) Altran ACT S.A.S. 2017,2021.  All rights reserved.
#
#  ALTRAN_PROLOG_END_TAG
#
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/usr/sbin/cluster/events/utils/cl_get_disk_vg_fs_pvids.sh 1.12 
#  
# Licensed Materials - Property of IBM 
#  
# COPYRIGHT International Business Machines Corp. 1990,2008 
# 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 
# @(#)  7d4c34b 43haes/usr/sbin/cluster/events/utils/cl_get_disk_vg_fs_pvids.sh, 726, 2147A_aha726, Feb 05 2021 09:50 PM
 
#########################################################################
#                                                                       #
#       Name:           cl_get_disk_vg_fs_pvids                         #
#                                                                       #
#       Description:    Given filesystems and/or volume groups, this   	#
#                       function will return a list of the associated	#
#			PVIDs.                                          #
#                       						#
#	Called by:	cl_ssa_fence                    		#
#			reconfig_topology_complete             		#
#									#
#	Calls to:	cl_fs2disk                                     	#
#									#
#       Arguments:      filesystem(s) volume-group(s)                   #
#                                                                       #
#       Returns:        0       success                                 #
#                       1       failure                                 #
#			2	bad argument				#
#                                                                       #
#########################################################################

#########################################################################
#
# This is the function to take out the duplicates in a list and sort
#
#########################################################################
rdsort()
{
	typeset PS4_FUNC="rdsort"
	[[ "$VERBOSE_LOGGING" = "high" ]] && set -x
 	echo $*| sed -e 's/\ /\
/g' | sort -u
}

#########################################################################
#
# Main Starts Here
#
#########################################################################

typeset PROGNAME=${0##*/}
export PATH="$(/usr/es/sbin/cluster/utilities/cl_get_path all)"
if [[ $VERBOSE_LOGGING == "high" ]]; then
    set -x
    version='%I%'
fi

STATUS=0

if [ $# -lt 2 -o $# -gt 3 ]
then
	cl_echo 1046 "Usage: $PROGNAME filesystem_list volume-group_list\n" $PROGNAME
	exit 2
fi

FS=$1
VG=$2

ENV_VG=$2

#
# If filesystems are given, figure out associated VGs and PVIDs.
#
for fs in $FS 
do
	vg_list=$(cl_fs2disk -v $fs)
	#
	# Append to the previous VG list
	#
	VG="$VG $vg_list" 
	
	pvid_list=$(cl_fs2disk -i $fs)
	#
        # Append to the previous PVID list.
        #
	PVID="$PVID $pvid_list"
done

#
# If volume groups are given, figure out associated PVIDs.
#
for vg in $ENV_VG
do
	pvid_list=$(cl_fs2disk -i -g $vg)
	#
	# Append to the previous PVID list.
	#
	PVID="$PVID $pvid_list"
done

#
# Take out any duplicate items in PVID list, VG list, and FS list,
# and sort these three lists.  
#
if [ -n "$PVID" ]
then
	PVID=$(rdsort $PVID)
	RC=$?
	: exit status of rdsort $PVID is: $RC

	if [ $RC -ne 0 ]
	then
		STATUS=1
	fi
fi

echo $PVID

exit $STATUS