#!/bin/ksh93
#  ALTRAN_PROLOG_BEGIN_TAG                                                    
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#  Copyright (C) Altran ACT S.A.S. 2020,2021.  All rights reserved.  
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#  ALTRAN_PROLOG_END_TAG                                                      
#                                                                              
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/usr/sbin/cluster/cspoc/utilities/clchshjfs2.sh 1.11 
#  
# Licensed Materials - Property of IBM 
#  
# Restricted Materials of IBM 
#  
# COPYRIGHT International Business Machines Corp. 2001,2012 
# 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 
# @(#)  4b64c1a 43haes/usr/sbin/cluster/cspoc/utilities/clchshjfs2.sh, 726, 2147A_aha726, Mar 29 2021 04:40 PM
# Function:
#
#   Return the output of cl_showfs2, as saved in /var/hacmp/tmp/chocls.try_out, in a
#   form that can be used to populate the change/show panel for shared JFS
#   or JFS2 file systems.
#
# Arguments:
#
#   File system name
#   Volume group name
#   Resource group name
#   Node list
#
# Return Values:
#       0       success
#       1       failure
#
###############################################################################


[[ $VERBOSE_LOGGING == "high" ]] && set -x
[[ $VERBOSE_LOGGING == "high" ]] && version='1.11'

export LC_ALL=C
PROGNAME=${0##*/}

print $* | read FS_name VG_name rest	# given file system and volume group
Nodelist=${rest##* }			# node list is the last time
RG_name=${rest% *}			# allow for "not in a resource group"

#
:   Headers to identify the variables to SMIT
#
jfs_header="MountPoint:Device:Vfs:Nodename:Mountgroup:Size:Options:AutoMount:Acct:OtherOptions:LvSize:FsSize:FragSize:Nbpi:Compress:Bf:AgSize:LogLV:"
jfs2_header="MountPoint:Device:Vfs:Nodename:Mountgroup:Size:Options:AutoMount:Acct:OtherOptions:LvSize:FsSize:BlockSize:Sparse:InlineLog:InlineLogSz:EAformat:Quota:DMAPI:VIX:LogLV:"
jfs2_61_hdr="MountPoint:Device:Vfs:Nodename:Type:Size:Options:AutoMount:Acct:OtherOptions:LvSize:FsSize:BlockSize:Sparse:InlineLog:InlineLogSz:EAformat:Quota:DMAPI:VIX:EFS:ISNAPSHOT:maxext:LogLV:"
jfs2_61_hdr_with_MountGaurd="MountPoint:Device:Vfs:Nodename:Type:Size:Options:AutoMount:Acct:OtherOptions:LvSize:FsSize:BlockSize:Sparse:InlineLog:InlineLogSz:EAformat:Quota:DMAPI:VIX:EFS:ISNAPSHOT:maxext:MountGuard:LogLV:"

jfs2_size=$(print $jfs2_header | tr ':' '\n' | wc -l)
jfs2_61_hdr_with_MountGaurd_size=$(print $jfs2_61_hdr_with_MountGaurd | tr ':' '\n' | wc -l)

cache="/var/hacmp/tmp/chocls.try_out"			# saved output from cl_showfs2

if [[ ! -s $cache ]]
then
    #
    :	If for some reason we were invoked without a cache, go find the required
    :	information
    #
    /usr/es/sbin/cluster/sbin/cl_lsjfs2 -cspoc "-n $Nodelist" $FS_name $VG_name | \
	sed "s/: /: ${VG_name}:/" > $cache
fi

#
:   Find the line in the cache file that corresponds to the file system
:   and volume group the user selected
#
line=$(grep :${FS_name}: $cache | grep " ${VG_name}:" | cut -f3- -d':')

#   Check for Quota attribute value "userquota,groupquota" which is present in /etc/filesystems for a filesystem 
#   for which user had selected "all" from C-SPOC SMIT menu. While filling-in/displaying field values in SMIT
#   replace "userquota,groupquota" string with "all" as is the case in AIX SMIT menu.
if [[ $line == @(*:userquota,groupquota:*) ]]
then
	line=$(print -- $line | sed 's/userquota,groupquota/all/')
fi

if [[ -z $line ]]
then
    #
    :	If for some reason we cannot find the given filesystem in the cache,
    :	go fetch it directly
    #
    /usr/es/sbin/cluster/sbin/cl_lsjfs2 -cspoc "-n $Nodelist" $FS_name $VG_name | \
	sed "s/: /: ${VG_name}:/" > $cache

    #
    :   Now, try to find the file system again
    #
    line=$(grep :${FS_name}: $cache | grep " ${VG_name}:" | cut -f3- -d':')

    if [[ -z $line ]]
    then
	#
	:   Simply cannot find anything about this file system
	#
	dspmsg -s 103 csopc.msg 393 "${PROGNAME}: File system $FS_name not found\n" $PROGNAME $FS_name
	return 1
    fi
fi

#
:   Common parts of the information, what was passed in, so that 
:   it can be used to populate the SMIT panels
#
header_prefix="#FS_name:VG_name:RG_name:Nodelist"
header_values="${FS_name}:${VG_name}:${RG_name}:${Nodelist}"

#
:   Is this a JFS or JFS2 file system
#
vfs_type=$(print $line | cut -f3 -d':')

if [[ $vfs_type == "jfs" ]]
then
    #
    :	JFS header - fields in a JFS file system definition
    #
    print ${header_prefix}:${jfs_header}

elif [[ $vfs_type == "jfs2" ]]
then
    line_size=$(print $line | tr ':' '\n' | wc -l)
    if (( $line_size == $jfs2_61_hdr_with_MountGaurd_size ))
    then
	#
	:   JFS2 6.1 header with MountGaurd - fields in a JFS2 file system definition
	#
	print ${header_prefix}:${jfs2_61_hdr_with_MountGaurd}
    elif (( $line_size > $jfs2_size ))
    then
	#
	:   JFS2 6.1 header - fields in a JFS2 file system definition
	#
	print ${header_prefix}:${jfs2_61_hdr}
    else
	#
	:   JFS2 header - fields in a JFS2 file system definition
	#
	print ${header_prefix}:${jfs2_header}
    fi
fi

#
:   Print the line of data from the cache, preceeded by the input
#
print ${header_values}:${line}