#!/bin/ksh93
#  ALTRAN_PROLOG_BEGIN_TAG                                                    
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#  ALTRAN_PROLOG_END_TAG                                                      
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# 61haes_r721 src/43haes/lib/ksh93/hacmp/KLIB_HACMP_is_known_file_system.sh 1.12 
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# Licensed Materials - Property of IBM 
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# COPYRIGHT International Business Machines Corp. 2010 
# All Rights Reserved 
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# @(#)  7d4c34b 43haes/lib/ksh93/hacmp/KLIB_HACMP_is_known_file_system.sh, 726, 2147A_aha726, Feb 05 2021 09:50 PM
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function devDoc {
    : <<'=cut' >/dev/null 2>&1

=head1 NAME

KLIB_HACMP_is_known_file_system

=head1 VERSION

 Version Number:  1.9
 Last Extracted:  6/13/16 11:34:43
 Last Changed:    3/19/15 15:53:46

 Path, Component, Release(, Level):
 src/43haes/lib/ksh93/hacmp/KLIB_HACMP_is_known_file_system.sh, hacmp.assist, 61haes_r720

=head1 SYNOPSIS

KLIB_HACMP_is_known_file_system

=head1 DESCRIPTION

Determines if the specified file system
is configured within the cluster.

=head1 ARGUMENTS

 1. vgname [REQUIRED] [string]
    The label of the volume group that is to be search for
    within the cluster.

 2. rg [OPTIONAL] [string]
    A reference to use for returning the resource group for this file system.

 3. nodelist [OPTIONAL] [string]
    A reference to use for returning the nodes for this file system.

 4. vg [OPTIONAL] [string]
    A reference to use for returning the volume group for this file system.

=head1 RETURN

 0: no errors were detected; the operation appears to have been successful
 1: a general error has occurred
 2: a specified resource does not exist, or could not be found
 3: some required input was missing
 4: some detected input was incorrect in some way
 5: a required dependency does not exist
 6: a specified search failed to match any data

=head1 COPYRIGHT

COPYRIGHT International Business Machines Corp. 2005,2010
All Rights Reserved

=cut
} # End of POD-formatted documentation.


function KLIB_HACMP_is_known_file_system {
    LINENO=2 . $HALIBROOT/log_entry "$0()" "$CL"
    : version=@(#)  7d4c34b 43haes/lib/ksh93/hacmp/KLIB_HACMP_is_known_file_system.sh, 726, 2147A_aha726, Feb 05 2021 09:50 PM
    : INPUTS: $*

    typeset fsname=${1//\"/}
    [[ -n $2 ]] && typeset -n rg=$2
    [[ -n $3 ]] && typeset -n nodelist=$3
    [[ -n $4 ]] && typeset -n vg=$4

    [[ $CLMGR_LOGGING == 'med' ]] && set +x  # Only trace param values

    #===================================
    : Declare and initialize variables
    #===================================
    typeset -i rc=$RC_UNKNOWN cmd_rc=$RC_UNKNOWN
    typeset name="" rem="" FS_FILE="$TMPDIR/clmgr.KHikfs.$$"
    typeset -i try=0 tries=5
    typeset RG="" VG=""

    #=================
    : Validate input
    #=================
    if [[ -z $fsname ]]; then
        /usr/bin/dspmsg -s $CLMGR_SET $CLMGR_MSGS 100 "\nERROR: a name/label must be provided.\n\n" 1>&2
        rc=$RC_MISSING_INPUT

    else
        if [[ $FS_COUNT != +([[:digit:]]) ]] || (( FS_COUNT <= 1 )); then
            while (( $try < $tries )); do
                print "$0()[$LINENO]($SECONDS): $HASBIN/cl_showfs2" >>$CLMGR_TMPLOG
                $HASBIN/cl_showfs2 >$FS_FILE 2>>$CLMGR_TMPLOG
                cmd_rc=$?
                print "cl_showfs2 RC: $cmd_rc" >>$CLMGR_TMPLOG  # Always log command result

                if (( $cmd_rc == RC_SUCCESS )) && \
                    [[ -f $FS_FILE && $(head -1 $FS_FILE) != \#* ]]
                then
                    cmd_rc=$RC_ERROR  # Found unexpected, error output
                fi
                (( $cmd_rc == RC_SUCCESS )) && break

                (( try++ ))
                if (( $try <= ( $tries - 1 ) )); then
                    sleep $try
                fi
            done
            (( $cmd_rc != RC_SUCCESS )) && rc=$RC_ERROR

        elif [[ -f /var/hacmp/tmp/chocls.try_out ]]; then
            cp /var/hacmp/tmp/chocls.try_out $FS_FILE

        else
            rc=$RC_ERROR
        fi

        if (( rc == RC_UNKNOWN )); then
            while read name vg rg nodelist rem; do
                [[ $name == *([[:space:]]) || $name == \#* ]] && continue

                if [[ $name == $fsname ]]; then
                    if [[ -n $rem ]]; then
                        rem=${rem%%+([[:space:]])}
                        nodelist=${rem##*[[:space:]]}
                    fi
                    RG=$($HAUTILS/clodmget -n -q "name=FILESYSTEM AND value=$fsname" -f group HACMPresource)

                    if [[ -z "$RG" ]]; then
                         VG=$(/usr/es/sbin/cluster/events/utils/cl_fs2disk -v $fsname)
                         RG=$($HAUTILS/clodmget -n -q "name=VOLUME_GROUP AND value=$VG" -f group HACMPresource)
                    fi

                    if [[ -n "$RG" ]]; then
			rg=$RG
                    fi

                    rc=$RC_SUCCESS

                    break
                fi
            done <$FS_FILE
        fi
        /usr/bin/rm -f $FS_FILE

        (( $rc != RC_SUCCESS )) && rc=$RC_ERROR
    fi

    log_return_msg "$rc" "$0()" "$LINENO"
    return $?
} # End of "KLIB_HACMP_is_known_file_system()"