#!/bin/ksh93
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/lib/ksh93/hacmp/KLIB_HACMP_add_node_to_group.sh 1.6 
#  
# Licensed Materials - Property of IBM 
#  
# Restricted Materials of IBM 
#  
# COPYRIGHT International Business Machines Corp. 2005,2012 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
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# IBM_PROLOG_END_TAG 
# @(#)97	1.6 src/43haes/lib/ksh93/hacmp/KLIB_HACMP_add_node_to_group.sh, hacmp.assist, 61haes_r714 6/10/12 15:00:19

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=head1 NAME

KLIB_HACMP_add_node_to_group

=head1 VERSION

 Version Number:  1.6
 Last Extracted:  1/31/14 04:40:14
 Last Changed:    6/10/12 15:00:19

 Path, Component, Release(, Level):
 src/43haes/lib/ksh93/hacmp/KLIB_HACMP_add_node_to_group.sh, hacmp.assist, 61haes_r714

=head1 SYNOPSIS

KLIB_HACMP_add_node_to_group "resourceGroup" "nodeA"

=head1 DESCRIPTION

Add the specified node name to the HACMP resource group

=head1 ARGUMENTS

1: [scalar] resource group name

2: [scalar] node name to add

=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_add_node_to_group {
    LINENO=2 . $HALIBROOT/log_entry "$0()" "$CL"
    : version=1.6, src/43haes/lib/ksh93/hacmp/KLIB_HACMP_add_node_to_group.sh, hacmp.assist, 61haes_r714
    : INPUTS: $*

    typeset rg=${1//\"/}
    typeset node=${2//\"/}

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

    #===================================
    : Declare and initialize variables
    #===================================
    typeset startup= fallover= fallback= nodes=
    typeset -A newnodes
    typeset -i rc=$RC_UNKNOWN

    #=================
    : Validate input
    #=================
    if [[ -z $rg ]]; then
        CL=$LINENO cl_dspmsg -s $CLVT_SET $CLVT_MSGS 121 "\nERROR: missing required argument:  %1\$s\n" "resource group" 1>&2
        rc=$RC_MISSING_INPUT

    elif [[ -z $node ]]; then
        CL=$LINENO cl_dspmsg -s $CLVT_SET $CLVT_MSGS 121 "\nERROR: missing required argument:  %1\$s\n" "node" 1>&2
        rc=$RC_MISSING_INPUT

    else
        CL=$LINENO KLIB_HACMP_get_group_policy "$rg" startup fallover fallback
        if (( $? != RC_SUCCESS )); then
            /usr/bin/dspmsg -s $CLVT_SET $CLVT_MSGS 245 "\nERROR: failed to retrieve the policies for resource group \"%1\$s\".\n\n" "$rg" 1>&2
            rc=$RC_ERROR
        else
            CL=$LINENO KLIB_HACMP_get_group_nodes "$rg" nodes
            if (( $? != RC_SUCCESS )); then
                /usr/bin/dspmsg -s $CLVT_SET $CLVT_MSGS 246 "\nERROR: failed to retrieve the node list for resource group \"%1\$s\".\n\n" "$rg" 1>&2
                rc=$RC_ERROR
            else
                #============================================================
                : Make sure we are not adding the same node more than once,
                : clchgrp does not correctly protect us against this.
                #============================================================
                nodes="$nodes $node"
                for node in $nodes; do
                    newnodes[$node]=:
                done
                print -- "$0()[$LINENO]($SECONDS): $HAUTILS/clchgrp -g \"$rg\" -n \"${!newnodes[*]}\" -S \"$startup\" -O \"$fallover\" -B \"$fallback\"" >>$CLMGR_TMPLOG  # Always log commands
                $HAUTILS/clchgrp -g "$rg" -n "${!newnodes[*]}" -S "$startup" -O "$fallover" -B "$fallback"
                rc=$?
                print "clchgrp RC: $rc" >>$CLMGR_TMPLOG  # Always log command result

                if (( $rc != RC_SUCCESS )); then
                    rc=$RC_ERROR
                    /usr/bin/dspmsg -s $CLVT_SET $CLVT_MSGS 247 "\nERROR: adding node(s) \"%1\$s\" to resource group \"%2\$s\".\n\n" "${!newnodes[*]}" "$rg" 1>&2
                fi
            fi
        fi
    fi

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